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Some features are disabled, some are incomplete, and some are mocked-up. Work is in progress.
For questions and comments, please contact Nick (njarboe@ucsd.edu) or Rupert (rminnett@earthref.org).
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For questions and comments, please contact Nick (njarboe@ucsd.edu) or Rupert (rminnett@earthref.org).
Description: | Unique contribution id |
Notes: | Written during contribution publication.. |
Type: | Integer |
Examples: | 32 1432 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | contribution.id |
Description: | Contribution version number |
Notes: | 1 for original contribution, 6 for latest contribution if there are 6 versions, empty if the contribution has not been published. Written during contribution publication. |
Type: | Integer |
Examples: | 1 2 6 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | contribution.version |
Description: | Date and time of contribution publication |
Notes: | ISO 8601 date and time (e.g. "yyyy-mm-ddThh:mm:ss.sssZ"). See wikipedia.org/wiki/ISO_8601 for detailed explanation. |
Type: | Timestamp |
Examples: | 2021-01-01T10:02:34.87 2020-07-20T22:56:15-04:00 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | contribution.timestamp |
Description: | Contributor EarthRef handle |
Notes: | Written during contribution publication |
Type: | String |
Example: | @najmagic |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | contribution.contributor |
Description: | Contribution has passed the data model validation |
Type: | String |
Unit: | Flag |
Examples: | True False |
Validations: | Vocabulary Any values in this column must contain a value found in the Boolean Flags controlled vocabulary.Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | contribution.is_validated |
Description: | Contribution has been data has been reviewed |
Type: | String |
Unit: | Flag |
Examples: | True False |
Validations: | Vocabulary Any values in this column must contain a value found in the Boolean Flags controlled vocabulary.Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | contribution.is_reviewed |
Description: | KArAr data model version |
Notes: | Written during contribution publication |
Type: | String |
Examples: | 1.0 1.2 |
Validations: | Vocabulary Any values in this column must contain a value found in the KArAr_version controlled vocabulary.Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | contribution.data_model_version |
Description: | DOI or URL for the document describing this dataset |
Notes: | The DOI must resolve to a document or the URL to a web page. Note the use of double quotes when the title contains colons. |
Type: | String |
Examples: | 10.1126/SCIENCE.ADE8666 10.1038/S41467-018-03277-X https://my-university.edu/my_phd_thesis.pdf |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.Required The values in this column must not be empty. |
1.0 Column: | contribution.reference |
Description: | Dictionary of grant titles and grant urls that supported the creation of the dataset |
Type: | Dictionary |
Examples: | "Collaborative Research: EarthCube Capabilities: Repurposing FAIR-Compliant Earth Science Data Repositories[https://www.nsf.gov/awardsearch/showAward?AWD_ID=2126427]":"Collaborative Research: EarthCube Capabilities: Repurposing FAIR-Compliant Earth Science Data Repositories[https://www.nsf.gov/awardsearch/simpleSearchResult?queryText=2126298]" NASA Discovery Program (contract NNM16AA09C)[https://govtribe.com/award/federal-contract-award/definitive-contract-nnm16aa09c] |
1.0 Column: | contribution.funding |
Description: | List of labs (with institution and country) where the measurements in the contribution were made |
Notes: | Please contact KArAr if a lab needs to be added to the lab list |
Type: | List |
Examples: | OSU Argon Geochronology Lab (Oregon State University, USA) Argon Geochronology (Australian National University, Australia) |
Validations: | Vocabulary Any values in this column must contain a value found in the Laboratory Names controlled vocabulary.requiredUnlessLegacy() |
1.0 Column: | contribution.lab_names |
Description: | Display name for the link and the DOI or permanent URL to the supplemental data |
Notes: | The DOI must resolve to a publisher or the URL to a web page |
Type: | Dictionary |
Examples: | Paleointensity Data[10.7288/V4/MAGIC/19461] Geochemistry Data[https://earthref.org/ERDA/192/]:PADM2M Field Model[https://earthref.org/ERDA/1138/] |
1.0 Column: | contribution.supplemental_links |
Description: | Contribution description and update comments |
Type: | String |
Example: | Fixes errors in latitudes and adds measurement data |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | contribution.description |
Description: | Unique KArAr Contribution ID |
Notes: | Written during contribution publication |
Type: | Integer |
Example: | 5412 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | samples.contribution_id |
Description: | Unique row ID within a KArAr Contribution |
Notes: | Written during contribution publication |
Type: | Integer |
Example: | 743 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | samples.row_id |
Description: | Name of the sample |
Notes: | It is preferred that the sample name is an IGSN |
Type: | String |
Examples: | ICDP5054EXF4601 SFVP01-03 |
Validations: | key() Required The values in this column must not be empty. |
1.0 Column: | samples.sample |
Description: | International Generic Sample Number (IGSN) of the sample. See https://datacite.org/igsn/ |
Type: | String |
Example: | ICDP5054EXF4601 |
Validations: | Validation Any values in this column must contain a valid International Geo Sample Number.Required The values in this column must not be empty. |
1.0 Column: | samples.igsn |
Description: | Colon-delimited list of alternative names and abbreviations |
Notes: | Field names, lab names, or other sample labels for the samples |
Type: | List |
Examples: | A12 Flow 16 |
1.0 Column: | samples.sample_alternatives |
Description: | Name for location, dredge, drill site, etc. |
Notes: | The location label for a site can be used to group sites. Use location_type to specify the type of location |
Type: | String |
Examples: | San Francisco Volcanic Province Dredge AMAT02-D12 Site 801 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | samples.location |
Description: | Colon-delimited list of alternative names and/or abbreviations |
Type: | List |
Examples: | North Slope Alaska:Prudhoe Bay Site Q23A |
1.0 Column: | samples.location_alternatives |
Description: | The group of sites location type |
Notes: | The location type is a controlled vocabulary. Please contact the KArAr team if you need additional terms added to the vocabulary. |
Type: | String |
Examples: | Archeological Site Core Lake Core Lunar Stratigraphic Section |
Validations: | Vocabulary Any values in this column must contain a value found in the Location Type controlled vocabulary.Recommended The values in this column are recommended not to be empty. |
1.0 Column: | samples.location_type |
Description: | Field sampling date and time |
Notes: | ISO 8601 date and time (e.g. "yyyy-mm-ddThh:mm:ss.sssZ"). See wikipedia.org/wiki/ISO_8601 for detailed explanation |
Type: | Timestamp |
Examples: | 2021-01-01T10:02:34.87 2020-07-20T22:56:15-04:00 |
Validation: | Validation Any values in this column must contain a valid date and time between 1900 and today. |
1.0 Column: | samples.timestamp |
Description: | Colon-delimited list of method codes |
Type: | List |
Validation: | Vocabulary Any values in this column must contain a value found in the Method Codes controlled vocabulary. |
1.0 Column: | samples.method_codes |
Description: | Geologic, archeological, or astronomical setting |
Type: | String |
Examples: | Igneous Sedimentary Submarine Lunar Archeologic |
Validation: | Vocabulary Any values in this column must contain a value found in the setting controlled vocabulary. |
1.0 Column: | samples.setting |
Description: | Material of the sample |
Type: | String |
Examples: | Pluton Lava Flow Amphora Volcanic Glass Tuff |
Validation: | Vocabulary Any values in this column must contain a value found in the sample_material controlled vocabulary. |
1.0 Column: | samples.material |
Description: | Geologic |
Type: | String |
Example: | Igneous>Volcanic>Mafic |
Validation: | Vocabulary Any values in this column must contain a value found in the material_classification controlled vocabulary. |
1.0 Column: | samples.material_classification |
Description: | Lithology or archeological classification |
Type: | String |
Examples: | Chalk Felsite Granite H Ordinary Chondrite Organic Silt |
Validation: | Vocabulary Any values in this column must contain a value found in the Lithologies controlled vocabulary. |
1.0 Column: | samples.lithology |
Description: | Plate or tectonic block name |
Type: | String |
Examples: | Adriatic Plate Alxa Block Zimbabwe Craton Gonâve Microplate Sebakwe Proto-Craton |
Validation: | Vocabulary Any values in this column must contain a value found in the Tectonic Plates and Blocks controlled vocabulary. |
1.0 Column: | samples.plate_block |
Description: | Terrane name |
Type: | String |
Examples: | Acadian Orogen Colorado Plateau Fennoscandian Shield Grenville Province Narooma Terrane |
Validation: | Vocabulary Any values in this column could contain a value found in the Terranes suggested vocabulary. If not, the value will be added to the suggested vocabulary when the contribution is made public. |
1.0 Column: | samples.terrane |
Description: | Geological province or section name |
Type: | String |
Examples: | Absaroka Range, Montana and Wyoming Adam Range Carpathian Mountains Himalaya Ötztal Alps |
Validation: | Vocabulary Any values in this column could contain a value found in the Geological Province and Section Names suggested vocabulary. If not, the value will be added to the suggested vocabulary when the contribution is made public. |
1.0 Column: | samples.geological_province_section |
Description: | Colon-delimited list of tectonic setting |
Type: | String |
Examples: | Accreted Terrain Collisional Orogen Aseismic Ridge Subduction Zone Wrench Fault Region |
Validation: | Vocabulary Any values in this column must contain a value found in the Tectonic Settings controlled vocabulary. |
1.0 Column: | samples.tectonic_setting |
Description: | Name for formation |
Type: | String |
Example: | Tuff of Coyote Spring |
1.0 Column: | samples.formation |
Description: | Abbreviation for the formation name |
Type: | String |
Example: | Mics |
1.0 Column: | samples.formation_abbreviation |
Description: | Name for member |
Type: | String |
Example: | Glasshound Member |
1.0 Column: | samples.member |
Description: | Magnetic polarity direction of the site |
Notes: | n for normal, r for reverse, t for transitional, e for excursional, u for unknown |
Type: | String |
Unit: | Flag |
Examples: | n r t e u |
Validations: | Vocabulary Any values in this column must contain a value found in the Magnetic Polarities controlled vocabulary.Recommended The values in this column are recommended not to be empty. |
1.0 Column: | samples.dir_polarity |
Description: | Sample geographic location, Latitude |
Notes: | Decimal degrees |
Type: | Number |
Unit: | Degrees |
Examples: | 11.4 -23.3546 |
Validations: | Validation The values in this column must contain a value greater than or equal to -90.Validation The values in this column must contain a value less than or equal to 90. |
1.0 Column: | samples.lat |
Description: | Sample geographic location averaging uncertainty, Latitude |
Notes: | Decimal degrees |
Type: | Number |
Unit: | Degrees |
Example: | 0.00055 |
Validations: | Validation The values in this column must contain a value greater than or equal to 0.Validation The values in this column must contain a value less than or equal to 180. |
1.0 Column: | samples.lat_sigma |
Description: | Sample geographic location, Longitude |
Notes: | Decimal degrees |
Type: | Number |
Unit: | Degrees |
Examples: | 13.6 276.93165 |
Validations: | Validation The values in this column must contain a value greater than or equal to 0.Validation The values in this column must contain a value less than or equal to 360. |
1.0 Column: | samples.lon |
Description: | Sample geographic location averaging uncertainty, Longitude |
Notes: | Decimal degrees |
Type: | Number |
Unit: | Degrees |
Example: | 0.00034 |
Validations: | Validation The values in this column must contain a value greater than or equal to 0.Validation The values in this column must contain a value less than or equal to 360. |
1.0 Column: | samples.lon_sigma |
Description: | Geodetic datum reference frame for latitude and longitude |
Notes: | WGS 84 is used by GPS and is the most commonly used datum |
Type: | String |
Examples: | WGS 84 OSGB36 ETRS89 GDA94 GTRF |
Validation: | Vocabulary Any values in this column must contain a value found in the geodetic_datum controlled vocabulary. |
1.0 Column: | samples.geodetic_datum |
Description: | Sample geographic precision |
Type: | Number |
Unit: | m |
Examples: | 150 25 0.1 .05 |
Validation: | Validation The values in this column must contain a value greater than or equal to 0. |
1.0 Column: | samples.geographic_precision |
Description: | Region name |
Type: | String |
Examples: | The Dolomites Tuscany |
Validation: | Vocabulary Any values in this column could contain a value found in the Regions suggested vocabulary. If not, the value will be added to the suggested vocabulary when the contribution is made public. |
1.0 Column: | samples.region |
Description: | Continent or ocean name |
Type: | String |
Examples: | North America Africa Pacific Ocean Arctic Ocean |
Validation: | Vocabulary Any values in this column must contain a value found in the Continents and Oceans controlled vocabulary. |
1.0 Column: | samples.continent_ocean |
Description: | Country name |
Type: | String |
Examples: | Nepal Peru Switzerland United States of America |
Validation: | Vocabulary Any values in this column must contain a value found in the Countries controlled vocabulary. |
1.0 Column: | samples.country |
Description: | State or province name |
Type: | String |
Examples: | California Alberta Chongqing Minas Gerais |
Validation: | Vocabulary Any values in this column must contain a value found in the State or Province Names controlled vocabulary. |
1.0 Column: | samples.state_province |
Description: | Village or city name |
Type: | String |
Examples: | Athens Pergamon Sardis |
Validation: | Vocabulary Any values in this column could contain a value found in the Village and City Names suggested vocabulary. If not, the value will be added to the suggested vocabulary when the contribution is made public. |
1.0 Column: | samples.village_city |
Description: | Sea or other smaller ocean feature |
Type: | String |
Examples: | Adriatic Sea English Channel Red Sea |
Validation: | Vocabulary Any values in this column must contain a value found in the Oceans and Seas controlled vocabulary. |
1.0 Column: | samples.sea |
Description: | Order in the stratigraphic section |
Notes: | Lower number for younger age. |
Type: | Integer |
Examples: | 1 7 |
1.0 Column: | samples.order |
Description: | Sample geographic location, Stratigraphic height |
Notes: | Positive is up in section or core, while negative is down relative to reference height |
Type: | Number |
Unit: | m |
Examples: | 1945 234.6 -45.3 |
1.0 Column: | samples.height |
Description: | Stratigraphic height error (one sigma) |
Type: | Number |
Unit: | m |
Examples: | 34 1.5 .45 .012 |
1.0 Column: | samples.height_sigma |
Description: | Elevation relative to sea level |
Notes: | Meters above sea level |
Type: | Number |
Unit: | m |
Examples: | 545 1400 -34.4 |
1.0 Column: | samples.elevation |
Description: | Core depth below seafloor/lake bottom or surface |
Notes: | Meters below seafloor |
Type: | Number |
Unit: | m |
Examples: | 254 3598 2.13 |
1.0 Column: | samples.core_depth |
Description: | Composite depth below seafloor/lake bottom or surface |
Notes: | Meters below seafloor of a model of the depth based on multiple cores |
Type: | Number |
Unit: | m |
Examples: | 546 2435 1.43 |
1.0 Column: | samples.composite_depth |
Description: | Sample and field sampling description and comments |
Type: | String |
Example: | This sample was taken 130 cm from a 40 cm thick dike |
1.0 Column: | samples.description |
Description: | Colon-delimited list of EarthRef handles, ORCIDs, or names and emails for scientists who collected and described the sample |
Type: | List |
Example: | @user1:@user2:0000-0002-9000-2100:Not A. Member <no.earthref.handle@gmail.com> |
Validation: | Validation Any values in this column could contain a user's ORCID iD or an EarthRef.org user's handle. If neither are known, the column value should include the user's email address and the they will be contacted when the contribution is made public. |
1.0 Column: | samples.scientists |
Description: | Unique contribution id |
Notes: | Written during contribution publication |
Type: | Integer |
Example: | 5412 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | specimens.contribution_id |
Description: | Unique row ID within a KArAr Contribution |
Notes: | Written during contribution publication |
Type: | Integer |
Example: | 743 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | specimens.row_id |
Description: | Name for specimen or unique irradiation label |
Type: | String |
Examples: | SFVP01-01a ICDP5054EXF4601 6D24-23 |
Validations: | key() Required The values in this column must not be empty. |
1.0 Column: | specimens.specimen |
Description: | International Generic Sample Number (IGSN) of the sample. See https://datacite.org/igsn/ |
Type: | String |
Example: | ICDP5054EXF4601 |
Validations: | Validation Any values in this column must contain a valid International Geo Sample Number.requiredUnlessLegacy() |
1.0 Column: | specimens.igsn |
Description: | Colon-delimited list of alternative names and abbreviations |
Type: | List |
Example: | awr-2-1 |
1.0 Column: | specimens.specimen_alternatives |
Description: | The name of the sample the specimen came from |
Type: | String |
Example: | SFVP01-01 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | specimens.sample |
Description: | Names of the projects the specimen is a part of |
Type: | List |
Examples: | 24-10 Lisa Tauxe - Antarctica dry valleys volcanics |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.projects |
Description: | The type of the mineral or material irradiated |
Type: | String |
Examples: | Mineral Groundmass |
Validations: | Vocabulary Any values in this column must contain a value found in the specimen_material controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | specimens.material_type |
Description: | The name of the mineral or material irradiated |
Type: | String |
Examples: | Plagioclase Groundmass |
Validations: | Vocabulary Any values in this column must contain a value found in the mineral controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | specimens.material_name |
Description: | How the specimen was cleaned |
Type: | String |
Example: | 1x leach + 15 min HF |
1.0 Column: | specimens.material_cleaning |
Description: | Lower limit on grain diameter |
Type: | Number |
Unit: | μm |
Example: | 50 |
1.0 Column: | specimens.grain_size_small |
Description: | Upper limit on grain diameter |
Type: | String |
Unit: | μm |
Example: | 100 |
1.0 Column: | specimens.grain_size_large |
Description: | Total weight of the specimen that was irradiated |
Type: | Number |
Unit: | mg |
Example: | 20.1 |
1.0 Column: | specimens.irradiated_weight |
Description: | Method by which the preferred age was determined |
Type: | String |
Examples: | Plateau Normal Isochron Inverse Isochron Total Fusion |
Validations: | Vocabulary Any values in this column must contain a value found in the age_method controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | specimens.age_calculation_method |
Description: | Specimen preferred age |
Type: | Number |
Unit: | Custom |
Examples: | 1.678 100.5 1560 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | specimens.age |
Description: | One sigma standard error including analytical uncertainties only |
Notes: | Includes uncertainties in the measurements themselves only. These typically include uncertainties on the measured intercept values, baseline corrections, blank corrections, atmospheric corrections, mass fractionation corrections, collector calibration corrections, irradiation produced interference corrections. This does neither include the measured flux monitor J-value uncertainty nor any applied external uncertainties from the used decay constants and the flux monitor age. |
Type: | Number |
Unit: | Custom |
Examples: | 1.5 .98 .004 |
Validations: | Validation The values in this column must contain a value greater than or equal to 0.Required The values in this column must not be empty. |
1.0 Column: | specimens.age_sigma_analytical |
Description: | One sigma standard error including analytical uncertainties plus the J-value uncertainty |
Notes: | Includes all analytical uncertainties plus the measured flux monitor J-value uncertainty. This does not include any applied external uncertainties from the used decay constants and the flux monitor age. |
Type: | Number |
Unit: | Custom |
Examples: | 0.23 25 |
1.0 Column: | specimens.age_sigma_internal |
Description: | One sigma standard error including analytical uncertainties plus the J-value uncertainty as well as uncertainties on the decay constants and the assigned flux monitor age |
Notes: | Includes all analytical uncertainties plus the measured flux monitor J-value uncertainty and all applied external uncertainties from the used decay constants and the flux monitor age. |
Type: | Number |
Unit: | Custom |
Examples: | 0.212 32 |
1.0 Column: | specimens.age_sigma_external |
Description: | Specimen youngest age constraint |
Notes: | Used for asymmetrical age uncertainties often calculated using Bayesian statistics when one has additional age constraints on the age of the site. |
Type: | Number |
Unit: | Custom |
Examples: | 120.2 505 5.43 |
Validation: | Required (?) For each row, the value in this column must not be empty unless the age column value is not empty. |
1.0 Column: | specimens.age_low |
Description: | Specimen oldest age constraint |
Notes: | Used for asymmetrical age uncertainties often calculated using Bayesian statistics when one has additional age constraints on the age of the site. |
Type: | Number |
Unit: | Custom |
Examples: | 126.6 514 5.67 |
Validation: | Required (?) For each row, the value in this column must not be empty unless the age column value is not empty. |
1.0 Column: | specimens.age_high |
Description: | Specimen age unit |
Type: | String |
Examples: | Ga Ma ka BP BP Cal AD AD Cal BC BC Cal |
Validations: | Vocabulary Any values in this column must contain a value found in the Age Units controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | specimens.age_unit |
Description: | Column delimited list of experiment names |
Notes: | Multiple experiments when a stacked age calculation |
Type: | List |
Example: | 14D32259:15D04199:14D33125 |
Validations: | Found In The values in this column must contain a value found in the contribution's experiments.experiment column.requiredUnlessLegacy() |
1.0 Column: | specimens.age_experiments |
Description: | Preferred interpreted age type |
Notes: | Select which age type (e.g. eruption age, alteration age) is dated with this specimen |
Type: | String |
Examples: | Crystallization Age Reheating Event Eruption Age Alteration Age No Age Interpretation |
Validations: | Vocabulary Any values in this column must contain a value found in the age_type controlled vocabulary.requiredUnlessLegacy() |
1.0 Column: | specimens.age_interpretation |
Description: | Additional information on how the preferred age was determined |
Type: | String |
Example: | Isochron age used due to likely fractionalization of atmospheric argon |
1.0 Column: | specimens.age_description |
Description: | Name of the age standard used as an irradiation flux monitor |
Type: | String |
Example: | Fish Canyon Sanidine |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | specimens.stnd_name |
Description: | DOI for the citation describing the age standard |
Type: | String |
Example: | 10.1016/j.epsl.2011.09.017 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.Required The values in this column must not be empty. |
1.0 Column: | specimens.stnd_citation |
Description: | Material of the age standard |
Type: | String |
Examples: | Sandine Biotite |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | specimens.stnd_material |
Description: | Age of the age standard |
Type: | Number |
Unit: | Custom |
Example: | 28.172 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | specimens.stnd_age |
Description: | One sigma standard error of the age of the age standard |
Type: | Number |
Unit: | Custom |
Example: | 0.014 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | specimens.stnd_age_sigma |
Description: | Unit of the age of the age standard |
Type: | String |
Examples: | Ga Ma ka BP BP Cal AD AD Cal BC BC Cal |
Validations: | Vocabulary Any values in this column must contain a value found in the Age Units controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | specimens.stnd_age_unit |
Description: | ⁴⁰Ar/³⁹Ar ratio for the age standard |
Type: | Number |
1.0 Column: | specimens.stnd_40ar_39ar_ratio |
Description: | One sigma uncertainty in the ⁴⁰Ar/³⁹Ar ratio for the age standard |
Type: | Number |
1.0 Column: | specimens.stnd_40ar_39ar_ratio_sigma |
Description: | Decay constant for total ⁴⁰K decay |
Type: | Number |
Unit: | 1/a |
Example: | 5.543 e-10 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.stnd_decay_con_40k_tot |
Description: | One sigma uncertainty in the decay constant for total ⁴⁰Ar |
Type: | Number |
Unit: | 1/a |
Example: | 0.0877 e-10 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.stnd_decay_con_40k_tot_sigma |
Description: | Citation for the decay constant for total ⁴⁰Ar decay |
Type: | String |
Example: | 10.1016/0012-821X(77)90060-7 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.stnd_decay_con_40k_tot_citation |
Description: | Name or ID of the irradiation |
Type: | String |
Example: | 501B |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.irrad_name |
Description: | Irradiation reactor name |
Type: | String |
Example: | OSU TRIGA |
Validations: | Vocabulary Any values in this column must contain a value found in the reactor_name controlled vocabulary.requiredUnlessLegacy() |
1.0 Column: | specimens.irrad_reactor_name |
Description: | The name or label that uniquely describes the position in an irradiation package, tray or vial |
Type: | String |
Example: | 6D24-23 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.irrad_position |
Description: | J value of the age determination |
Notes: | J is the irradiation flux parameter with its value determined from measuring the ratio of radiogenic ⁴⁰Ar to ³⁹Ar generated by potassium decay from a specimen of known age (the age standard) |
Type: | Number |
Example: | 0.0013208 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.j_value |
Description: | One sigma standard uncertainty of the J value |
Type: | Number |
Example: | 0.00000416 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.j_value_sigma |
Description: | The specimen is an age standard being used for a flux monitor |
Type: | String |
Unit: | Flag |
Examples: | True False |
Validations: | Vocabulary Any values in this column must contain a value found in the Boolean Flags controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | specimens.is_flux_monitor |
Description: | X position of the specimen during irradiation |
Type: | Number |
Unit: | mm |
Examples: | 123.6 -26.7 5.6 |
1.0 Column: | specimens.irrad_x |
Description: | Y position of the specimen during irradiation |
Type: | Number |
Unit: | mm |
Examples: | 13.6 -6.7 1.6 |
1.0 Column: | specimens.irrad_y |
Description: | Z position or height of the specimen during irradiation |
Type: | Number |
Unit: | mm |
Examples: | 13.6 -6.7 1.6 |
1.0 Column: | specimens.irrad_z |
Description: | Total Irradiation Duration In Hours |
Type: | Number |
Unit: | hr |
Example: | 5.5 |
Validations: | Validation The values in this column must contain a value greater than or equal to 0.requiredUnlessLegacy() |
1.0 Column: | specimens.irrad_total_duration |
Description: | ISO 8601 date and time (e.g. "yyyy-mm-ddThh:mm:ss.sssZ") |
Type: | Timestamp |
Examples: | 2021-01-01T10:02:34.87 2020-07-20T22:56:15-04:00 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.irrad_total_end_timestamp |
Description: | Colon-delimited list of irradiation segments with end times, durations and reactor power that together record the total time of the irradiation |
Notes: | segment_number;end_time;duration;power |
Type: | Matrix |
Example: | 1;"2021-01-01T10:02";120;1.0:2;"2021-01-06T12:10";60;1.0 |
1.0 Column: | specimens.irrad_segments |
Description: | Decay constant for total ⁴⁰Ar decay |
Type: | Number |
Unit: | 1/a |
Example: | 5.543 e-10 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_40k_tot |
Description: | One sigma uncertainty in the decay constant for total ⁴⁰Ar |
Type: | Number |
Unit: | 1/a |
Example: | 0.0877 e-10 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_40k_tot_sigma |
Description: | Decay constant for ⁴⁰Ar beta decay |
Type: | Number |
Unit: | 1/a |
Example: | 4.962 e-10 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_40k_beta |
Description: | ⁴⁰Ar beta decay constant uncertainty (one sigma) |
Type: | Number |
Unit: | 1/a |
Example: | 0.086 e-10 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_40k_beta_sigma |
Description: | Decay constant for ⁴⁰Ar electron capture |
Type: | Number |
Unit: | 1/a |
Example: | 5.81 e-11 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_40k_elect |
Description: | ⁴⁰Ar electron capture constant uncertainty (one sigma) |
Type: | Number |
Unit: | 1/a |
Example: | 0.17 e-11 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_40k_elect_sigma |
Description: | Citation for the decay constants for ⁴⁰Ar |
Notes: | DOI preferred |
Type: | String |
Example: | 10.1016/0012-821X(77)90060-7 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_40k_citation |
Description: | Decay constant for ³⁹Ar decay |
Type: | Number |
Unit: | 1/h |
Example: | 2.58 e-3 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_39ar |
Description: | ³⁹Ar decay constant uncertainty (one sigma) |
Type: | Number |
Unit: | 1/h |
Example: | 0.03 e-3 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_39ar_sigma |
Description: | Citation for the decay constant for ³⁹Ar decay |
Notes: | DOI preferred |
Type: | String |
Example: | 10.1126/science.148.3675.1325 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_39ar_citation |
Description: | Decay constant for ³⁷Ar decay |
Type: | Number |
Unit: | 1/h |
Example: | 5.43 e-2 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_37ar |
Description: | ³⁷Ar decay constant uncertainty (one sigma) |
Type: | Number |
Unit: | 1/h |
Example: | 0.0063 e-2 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_37ar_sigma |
Description: | Citation for the decay constant for ³⁷Ar decay |
Notes: | DOI preferred |
Type: | String |
Example: | 10.1103/PhysRevC.63.047302 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_37ar_citation |
Description: | Decay constant for ³⁶Cl decay |
Type: | Number |
Unit: | 1/a |
Example: | 2.35 e-6 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_36cl |
Description: | ³⁶Cl decay constant uncertainty (one sigma) |
Type: | Number |
Unit: | 1/a |
Example: | 0.02 e-6 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_36cl_sigma |
Description: | Citation for the decay constant for ³⁶Cl decay |
Notes: | DOI preferred |
Type: | String |
Example: | 10.1016/S0375-9474(97)00613-1 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.decay_con_36cl_citation |
Description: | Using decay activities in the age calculations instead of decay constants |
Type: | String |
Unit: | Flag |
Examples: | True False |
Validations: | Vocabulary Any values in this column must contain a value found in the Boolean Flags controlled vocabulary.requiredUnlessLegacy() |
1.0 Column: | specimens.using_decay_activities |
Description: | Decay activity for ⁴⁰Ar beta decay |
Type: | Number |
Unit: | 1/gs |
Example: | 28.27 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_act_40k_beta |
Description: | ⁴⁰Ar beta decay activity uncertainty (one sigma) |
Type: | Number |
Unit: | 1/gs |
Example: | 0.033 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_act_40k_beta_sigma |
Description: | Decay activity for ⁴⁰Ar electron capture |
Type: | Number |
Unit: | 1/gs |
Example: | 3.31 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_act_40k_elect |
Description: | ⁴⁰Ar electron capture activity uncertainty (one sigma) |
Type: | Number |
Unit: | 1/gs |
Example: | 0.04 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_act_40k_elect_sigma |
Description: | Citation for the decay activities for ⁴⁰Ar |
Notes: | DOI preferred |
Type: | String |
Example: | 10.1016/0012-821X(77)90060-7 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.decay_act_40k_citation |
Description: | The ⁴⁰K to total K ratio for the specimen |
Type: | Number |
Example: | 0.01167 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.abundance_ratio_40k_k |
Description: | One sigma uncertainty of the ⁴⁰K to total K ratio for the specimen |
Type: | Number |
Example: | 0.00004 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.abundance_ratio_40k_k_sigma |
Description: | Citation for the ⁴⁰K to total K ratio and uncertainty for the specimen |
Notes: | DOI preferred |
Type: | String |
Example: | 10.6028/jres.079A.028 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.abundance_ratio_40k_k_citation |
Description: | Atomic weight of K for the specimen |
Type: | Number |
Example: | 39.098304 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.atomic_weight_k |
Description: | One sigma uncertainty of the atomic weight of K for the specimen |
Type: | Number |
Example: | 0.000058 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.atomic_weight_k_sigma |
Description: | Citation of the atomic weight and uncertainty of K for the specimen |
Notes: | DOI preferred |
Type: | String |
Example: | 10.6028/jres.079A.028 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.atomic_weight_k_citation |
Description: | Avogradro number |
Type: | Number |
Unit: | 1/mol |
Example: | 6.0221367E+23 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.avogadro_number |
Description: | Number of seconds in a solar year |
Type: | Number |
Unit: | s |
Example: | 31556930 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.solar_year |
Description: | The ⁴⁰Ar/³⁶Ar atmospheric ratio |
Type: | Number |
Examples: | 295.5 298.56 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.40ar_36ar_atmospheric |
Description: | One sigma uncertainty on the ⁴⁰Ar/³⁶Ar atmospheric ratio |
Type: | Number |
Examples: | 0.5 0.31 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.40ar_36ar_atmospheric_sigma |
Description: | Citation for the ⁴⁰Ar/³⁶Ar atmospheric ratio and uncertainty values |
Notes: | DOI preferred |
Type: | String |
Examples: | 10.1103/PhysRev.77.789 Nier (1950) 10.1016/j.gca.2006.06.1563 Lee et al. (2006) |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.40ar_36ar_atmospheric_citation |
Description: | The ³⁸Ar/³⁶Ar atmospheric ratio |
Type: | Number |
Examples: | 0.1880 0.1885 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_36ar_atmospheric |
Description: | One sigma uncertainty on the ³⁸Ar/³⁶Ar atmospheric ratio |
Type: | Number |
Examples: | 0.0003 0.0003 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_36ar_atmospheric_sigma |
Description: | Citation for the ³⁸Ar/³⁶Ar atmospheric ratio and uncertainty values |
Notes: | DOI preferred |
Type: | String |
Examples: | 10.1103/PhysRev.77.789 Nier (1950) 10.1016/j.gca.2006.06.1563 Lee et al. (2006) |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_36ar_atmospheric_citation |
Description: | The ⁴⁰Ar/³⁶Ar cosmogenic ratio |
Type: | Number |
1.0 Column: | specimens.40ar_36ar_cosmogenic |
Description: | One sigma uncertainty on the ⁴⁰Ar/³⁶Ar cosmogenic ratio |
Type: | Number |
1.0 Column: | specimens.40ar_36ar_cosmogenic_sigma |
Description: | Citation for the ⁴⁰Ar/³⁶Ar cosmogenic ratio and uncertainty values |
Notes: | DOI preferred |
Type: | String |
Validation: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it. |
1.0 Column: | specimens.40ar_36ar_cosmogenic_citation |
Description: | The ³⁸Ar/³⁶Ar cosmogenic ratio |
Type: | Number |
1.0 Column: | specimens.38ar_36ar_cosmogenic |
Description: | One sigma uncertainty on the ³⁸Ar/³⁶Ar cosmogenic ratio |
Type: | Number |
1.0 Column: | specimens.38ar_36ar_cosmogenic_sigma |
Description: | Citation for the ⁴⁰Ar/³⁶Ar cosmogenic ratio and uncertainty values |
Notes: | DOI preferred |
Type: | String |
Validation: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it. |
1.0 Column: | specimens.38ar_36ar_cosmogenic_citation |
Description: | The ³⁹Ar/³⁷Ar Calcium production ratio |
Type: | Number |
Example: | 6.95 e-4 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.39ar_37ar_calcium |
Description: | One sigma uncertainty on the ³⁹Ar/³⁷Ar Calcium production ratio |
Type: | Number |
Example: | 0.09 e-4 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.39ar_37ar_calcium_sigma |
Description: | Citation for the ³⁹Ar/³⁷Ar Calcium production ratio |
Notes: | DOI preferred |
Type: | String |
Example: | 110.1016/j.apradiso.2004.06.004 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.39ar_37ar_calcium_citation |
Description: | The ³⁸Ar/³⁷Ar Calcium production ratio |
Type: | Number |
Example: | 1.96 e-5 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_37ar_calcium |
Description: | One sigma uncertainty on the ³⁸Ar/³⁷Ar Calcium production ratio |
Type: | Number |
Example: | 0.08 e-5 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_37ar_calcium_sigma |
Description: | Citation for the ³⁸Ar/³⁷Ar Calcium production ratio |
Notes: | DOI preferred |
Type: | String |
Example: | 110.1016/j.apradiso.2004.06.004 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_37ar_calcium_citation |
Description: | The ³⁶Ar/³⁷Ar Calcium production ratio |
Type: | Number |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.36ar_37ar_calcium |
Description: | One sigma uncertainty on the ³⁶Ar/³⁷Ar Calcium production ratio |
Type: | Number |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.36ar_37ar_calcium_sigma |
Description: | Citation for the ³⁶Ar/³⁷Ar Calcium production ratio |
Notes: | DOI preferred |
Type: | String |
Example: | 110.1016/j.apradiso.2004.06.004 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.36ar_37ar_calcium_citation |
Description: | The ⁴⁰Ar/³⁹Ar Potassium production ratio |
Type: | Number |
Example: | 2.65 e-04 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.40ar_39ar_potassium |
Description: | One sigma uncertainty on the ⁴⁰Ar/³⁹Ar Potassium production ratio |
Type: | Number |
Example: | 0.02 e-04 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.40ar_39ar_potassium_sigma |
Description: | Citation for the ⁴⁰Ar/³⁹Ar Potassium production ratio |
Notes: | DOI preferred |
Type: | String |
Example: | 110.1016/j.apradiso.2004.06.004 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.40ar_39ar_potassium_citation |
Description: | The ³⁸Ar/³⁹Ar Potassium production ratio |
Type: | Number |
Example: | 1.22 e-02 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_39ar_potassium |
Description: | One sigma uncertainty on the ³⁸Ar/³⁹Ar Potassium production ratio |
Type: | Number |
Example: | 0.00 e-02 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_39ar_potassium_sigma |
Description: | Citation for the ³⁸Ar/³⁹Ar Potassium production ratio |
Notes: | DOI preferred |
Type: | String |
Example: | 110.1016/j.apradiso.2004.06.004 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.38ar_39ar_potassium_citation |
Description: | The ³⁶Ar/³⁸Ar Chlorine production ratio |
Type: | Number |
Example: | 262.8 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.36ar_38ar_chlorine |
Description: | One sigma uncertainty on the ³⁶Ar/³⁸Ar Chlorine production ratio |
Type: | Number |
Example: | 3 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.36ar_38ar_chlorine_sigma |
Description: | Citation for the ³⁶Ar/³⁸Ar Chlorine production ratio |
Notes: | DOI preferred |
Type: | String |
Example: | 10.1016/j.chemgeo.2008.07.014 |
Validations: | Validation Any values in this column shoud either contain valid DOI that is resolvable by doi.org or a valid URL that resolves to a web page. If you have a dataset associated with a paper that does not have a DOI (PhD thesis, master thesis, USGS report, etc.), KArAr can store the paper in the ERDA database (barring copyright issues) and mint a DOI for it.requiredUnlessLegacy() |
1.0 Column: | specimens.36ar_38ar_chlorine_citation |
Description: | The K/Ca ratio of the specimen |
Type: | Number |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.k_ca |
Description: | One sigma uncertainty on the K/Ca ratio |
Type: | Number |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.k_ca_sigma |
Description: | Citation for the K/Ca Ratio calculation |
Notes: | DOI preferred |
Type: | String |
Validation: | requiredUnlessLegacy() |
1.0 Column: | specimens.k_ca_citation |
Description: | The K/Cl ratio of the specimen |
Type: | Number |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.k_cl |
Description: | One sigma uncertainty on the K/Cl ratio |
Type: | Number |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.k_cl_sigma |
Description: | Citation for the K/Cl Ratio calculation |
Notes: | DOI preferred |
Type: | String |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.k_cl_citation |
Description: | The Ca/Cl correction |
Type: | Number |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.ca_cl |
Description: | One sigma uncertainty on the Ca/Cl correction |
Type: | Number |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.ca_cl_sigma |
Description: | Citation for the Ca/Cl Ratio calculation |
Notes: | DOI preferred |
Type: | String |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.ca_cl_citation |
Description: | The ³⁶Cl/³⁸Cl production ratio |
Type: | Number |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.36cl_38cl |
Description: | The one sigma uncertainty on the ³⁶Cl/³⁸Cl production ratio |
Type: | Number |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.36cl_38cl_sigma |
Description: | Citation for the ³⁶Cl/³⁸Cl production ratio |
Notes: | DOI preferred |
Type: | String |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.36cl_38cl_citation |
Description: | Specimen and result description and comments |
Type: | String |
Example: | Hand picked from mag separated sample |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.description |
Description: | Colon-delimited list of instrument codes |
Type: | List |
Validation: | Vocabulary Any values in this column could contain a value found in the instrument_code suggested vocabulary. If not, the value will be added to the suggested vocabulary when the contribution is made public. |
1.0 Column: | specimens.instrument_codes |
Description: | Colon-delimited list of software used for data reduction |
Type: | List |
Examples: | PmagPy v1.67 FORCinel v1.11 |
1.0 Column: | specimens.software_packages |
Description: | Colon-delimited list of EarthRef handles or ORCIDs or names and emails for scientists or technicians who described and prepared the specimen |
Type: | List |
Example: | @user1:@user2:0000-0002-9000-2100:Not A. Member <no.earthref.handle@gmail.com> |
Validation: | Validation Any values in this column could contain a user's ORCID iD or an EarthRef.org user's handle. If neither are known, the column value should include the user's email address and the they will be contacted when the contribution is made public. |
1.0 Column: | specimens.scientists |
Description: | Colon-delimited list of EarthRef handles, ORCIDs, or names and emails for analysts, technicians, or scientists who ran the experiment on the specimen |
Type: | List |
Example: | @user1:@user2:0000-0002-9000-2100:Not A. Member <no.earthref.handle@gmail.com> |
Validation: | Validation Any values in this column could contain a user's ORCID iD or an EarthRef.org user's handle. If neither are known, the column value should include the user's email address and the they will be contacted when the contribution is made public. |
1.0 Column: | specimens.analysts |
Description: | Citation that describes the overall methods used in determining the age |
Notes: | DOI preferred |
Type: | String |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | specimens.method_citation |
Description: | Colon-delimited list of method codes |
Type: | List |
Validation: | Vocabulary Any values in this column must contain a value found in the Method Codes controlled vocabulary. |
1.0 Column: | specimens.method_codes |
Description: | Unique contribution id |
Notes: | Written during contribution publication |
Type: | Integer |
Example: | 5412 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | experiments.contribution_id |
Description: | Unique row ID within a KArAr Contribution |
Notes: | Written during contribution publication |
Type: | Integer |
Example: | 743 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | experiments.row_id |
Description: | Experiment identifier |
Notes: | A group of step-heating measurements or total fusion measurements to determine an age of a specimen |
Type: | String |
Example: | 14D26122 |
Validations: | key() Required The values in this column must not be empty.unique() |
1.0 Column: | experiments.experiment |
Description: | Name for specimen or unique irradiation label |
Type: | String |
Examples: | SFVP01-01a ICDP5054EXF4601 6D24-23 |
Validations: | key() Required The values in this column must not be empty. |
1.0 Column: | experiments.specimen |
Description: | Type of experiment performed |
Type: | String |
Example: | Incremental Heating |
Validation: | Vocabulary Any values in this column must contain a value found in the experiment_type controlled vocabulary. |
1.0 Column: | experiments.experiment_type |
Description: | Method of extraction used to release the gas |
Type: | String |
Example: | Bulk Laser Heating |
Validation: | Vocabulary Any values in this column must contain a value found in the extraction_method controlled vocabulary. |
1.0 Column: | experiments.extraction_method |
Description: | The name or number of the batch or tray location in which specimen was analyzed |
Type: | String |
Examples: | 24F-010 18D-029-D2 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.analysis_batch_location |
Description: | Weight of the specimen (split) that was analyzed |
Type: | Number |
Unit: | mg |
Example: | 20.1 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.analysis_weight |
Description: | Duration of the heating analysis in seconds |
Type: | Number |
Unit: | sec |
Examples: | 1.5 5 |
1.0 Column: | experiments.analysis_heating_duration |
Description: | Duration of the isolation analysis in minutes |
Type: | Number |
Unit: | min |
Examples: | 120 255 |
1.0 Column: | experiments.analysis_isolation_duration |
Description: | Method by which the age was determined |
Type: | String |
Examples: | Plateau Normal Isochron Inverse Isochron Total Fusion |
Validations: | key() Vocabulary Any values in this column must contain a value found in the age_calculation_method controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | experiments.age_calculation_method |
Description: | Label the age as preferred within its age type group |
Notes: | A specimen can have one preferred age (experiment) per age interpretation group. For example, in each sample there could be one preferred eruption age interpretation and one preferred alteration age interpretation, which depends on the different specimen materials dated. |
Type: | String |
Unit: | Flag |
Examples: | True False |
Validation: | requiredUnlessLegacy() |
1.0 Column: | experiments.age_is_preferred |
Description: | Age |
Type: | Number |
Example: | 0.9287 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | experiments.age |
Description: | One sigma standard error including analytical uncertainties only |
Notes: | Includes uncertainties in the measurements themselves only. These typically include uncertainties on the measured intercept values, baseline corrections, blank corrections, atmospheric corrections, mass fractionation corrections, collector calibration corrections, irradiation produced interference corrections. This does neither include the measured flux monitor J-value uncertainty nor any applied external uncertainties from the used decay constants and the flux monitor age. |
Type: | Number |
Unit: | Custom |
Examples: | 1.5 .98 .004 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | experiments.age_sigma_analytical |
Description: | One sigma standard error including analytical uncertainties plus the J-value uncertainty |
Notes: | Includes all analytical uncertainties plus the measured flux monitor J-value uncertainty. This does not include any applied external uncertainties from the used decay constants and the flux monitor age. |
Type: | Number |
Unit: | Custom |
Examples: | 0.23 25 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.age_sigma_internal |
Description: | One sigma standard error including analytical uncertainties plus the J-value uncertainty as well as uncertainties on the decay constants and the assigned flux monitor age |
Notes: | Includes all analytical uncertainties plus the measured flux monitor J-value uncertainty and all applied external uncertainties from the used decay constants and the flux monitor age. |
Type: | Number |
Unit: | Custom |
Examples: | 0.212 32 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.age_sigma_external |
Description: | Specimen age unit |
Type: | String |
Examples: | Ga Ma ka BP BP Cal AD AD Cal BC BC Cal |
Validations: | Vocabulary Any values in this column must contain a value found in the Age Units controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | experiments.age_unit |
Description: | MSWD |
Type: | Number |
Example: | 1.648885 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.age_mswd |
Description: | Error magnification |
Type: | Number |
Example: | 1 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.age_error_magnification |
Description: | Width of age plateau in percentage of total 39Ar(k) released |
Type: | Number |
Unit: | Percent |
Example: | 71.255735 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.age_plateau_width |
Description: | Number of steps in the calculation |
Type: | Integer |
Example: | 20 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.age_n |
Description: | Colon-delimited ordered list of step measurement names |
Type: | List |
Example: | 14D26130:14D26132:14D26133:14D26135:14D26136:14D26138:14D26141:14D26144:14D26145:14D26147:14D26148:14D26150:14D26151:14D26153:14D26154 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.age_steps |
Description: | Calculated K/Ca ratio determined from averaging over experiment |
Type: | Number |
Example: | 2.99E-02 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.k_ca_ratio |
Description: | One sigma uncertainty on calculated K/Ca ratio |
Type: | Number |
Example: | 5.93E-03 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.k_ca_ratio_sigma |
Description: | Assumed trapped ⁴⁰Ar/³⁶Ar ratio in plateau and total fusion model age calculations |
Type: | Number |
Example: | 297.0133084 |
Validations: | Recommended The values in this column are recommended not to be empty.requiredIfAgeCalculationMethod("Plateau") requiredIfAgeCalculationMethod("Total Fusion") |
1.0 Column: | experiments.40ar_36ar_trapped |
Description: | One sigma uncertainty on assumed trapped ⁴⁰Ar/³⁶Ar ratio |
Type: | Number |
Example: | 2.589015 |
Validations: | Recommended The values in this column are recommended not to be empty.requiredIfAgeCalculationMethod("Plateau") requiredIfAgeCalculationMethod("Total Fusion") |
1.0 Column: | experiments.40ar_36ar_trapped_sigma |
Description: | Calculated ⁴⁰Ar/³⁹Ar ratio determined from averaging over experiment or from intercepts in isochron calculations |
Type: | Number |
Example: | 0.327817 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | experiments.40ar_39ar_ratio |
Description: | One sigma uncertainty on calculated ⁴⁰Ar/³⁹Ar ratio |
Type: | Number |
Example: | 1.63E-03 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | experiments.40ar_39ar_ratio_sigma |
Description: | Calculated ⁴⁰Ar/³⁶Ar ratio determined from intercepts in isochron calculations |
Type: | Number |
Example: | 297.01330 |
Validations: | Recommended The values in this column are recommended not to be empty.requiredIfAgeCalculationMethod("Normal Isochron") requiredIfAgeCalculationMethod("Inverse Isochron") |
1.0 Column: | experiments.40ar_36ar_ratio |
Description: | One sigma uncertainty on calculated ⁴⁰Ar/³⁶Ar ratio |
Type: | Number |
Example: | 2.58901 |
Validations: | Recommended The values in this column are recommended not to be empty.requiredIfAgeCalculationMethod("Normal Isochron") requiredIfAgeCalculationMethod("Inverse Isochron") |
1.0 Column: | experiments.40ar_36ar_ratio_sigma |
Description: | Convergence reached in isochron calculations |
Type: | Number |
Example: | 3 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.isochron_convergence |
Description: | Number of applied iterations in isochron calculations |
Type: | Integer |
Example: | 2 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.isochron_iterations |
Description: | Experiment description and comments |
Type: | String |
Example: | Specimen in the same disk as some very old (>3 Ga) samples |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.description |
Description: | Colon-delimited list of instrument codes |
Notes: | It is prefered to use a persistent ID (PID). For more info on instrument PIDs see: https://datacite.org/blog/pids-for-instruments-a-way-forward/ |
Type: | List |
Examples: | https://www.fdsn.org/networks/detail/SH/ SIO-Bubba IRM-OldBlue |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.instrument_codes |
Description: | Colon-delimited list of software used for data collection, reduction, and analysis |
Type: | List |
Examples: | Mass Spec 5.02 ArArCALC v2.5.2 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | experiments.software_packages |
Description: | Colon-delimited list of EarthRef handles, ORCIDs, or names and emails for analysts, technicians, or scientists who ran the experiment. |
Type: | List |
Example: | @user1:@user2:0000-0002-9000-2100:Not A. Member <no.earthref.handle@gmail.com> |
Validation: | Validation Any values in this column could contain a user's ORCID iD or an EarthRef.org user's handle. If neither are known, the column value should include the user's email address and the they will be contacted when the contribution is made public. |
1.0 Column: | experiments.scientists |
Description: | Colon-delimited list of EarthRef handles, ORCIDs, or names and emails for analysts, technicians, or scientists who ran the experiment. |
Type: | List |
Example: | @user1:@user2:0000-0002-9000-2100:Not A. Member <no.earthref.handle@gmail.com> |
Validation: | Validation Any values in this column could contain a user's ORCID iD or an EarthRef.org user's handle. If neither are known, the column value should include the user's email address and the they will be contacted when the contribution is made public. |
1.0 Column: | experiments.analysts |
Description: | Colon-delimited list of method codes |
Type: | List |
Validation: | Vocabulary Any values in this column must contain a value found in the Method Codes controlled vocabulary. |
1.0 Column: | experiments.method_codes |
Description: | Unique KArAr Contribution ID |
Notes: | Written during contribution publication |
Type: | Integer |
Example: | 5412 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | measurements.contribution_id |
Description: | Unique row ID within a KArAr Contribution |
Notes: | Written during contribution publication |
Type: | Integer |
Example: | 743 |
Validation: | Download Only The value in this column is included in downloaded contributions, but is ignored in uploaded contributions. |
1.0 Column: | measurements.row_id |
Description: | Unique measurement identifier |
Type: | String |
Examples: | SFVP01-01a-LT-AF-Z-1 SFVP01-01a-LT-AF-Z-2 SFVP01-01a-LT-T-Z-1 |
Validations: | unique() key() Required The values in this column must not be empty. |
1.0 Column: | measurements.measurement |
Description: | Name for experiment |
Type: | String |
Example: | SFVP01-01a-LT-AF-Z |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | measurements.experiment |
Description: | Age calculated from the gas released from one heating step |
Type: | Number |
Example: | 46.171427 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | measurements.age |
Description: | One sigma standard error including analytical uncertainties only |
Notes: | Includes uncertainties in the measurements themselves only. These typically include uncertainties on the measured intercept values, baseline corrections, blank corrections, atmospheric corrections, mass fractionation corrections, collector calibration corrections, irradiation produced interference corrections. This does neither include the measured flux monitor J-value uncertainty nor any applied external uncertainties from the used decay constants and the flux monitor age. |
Type: | Number |
Unit: | Custom |
Examples: | 1.5 .98 .004 |
Validation: | Required The values in this column must not be empty. |
1.0 Column: | measurements.age_sigma_analytical |
Description: | Unit of the age value |
Type: | String |
Examples: | Ga Ma ka BP BP Cal AD AD Cal BC BC Cal |
Validations: | Vocabulary Any values in this column must contain a value found in the Age Units controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | measurements.age_unit |
Description: | Fraction of ⁴⁰Ar from radiogenic ⁴⁰K source |
Type: | Number |
Example: | 75.056859 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.fraction_40ar_radiogenic |
Description: | Fraction of ³⁹Ar from potassium |
Type: | Number |
Example: | 0.699600 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.fraction_39ar_k |
Description: | Potassium to calcium ratio calculated from the Ar gas measurements |
Type: | Number |
Example: | 0.023552 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.k_ca_ratio |
Description: | One sigma standard deviation of the potassium to calcium ratio |
Type: | Number |
Example: | 0.002046 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.k_ca_ratio_sigma |
Description: | Order of the measurements |
Type: | Integer |
Examples: | -50 0 1 343 |
Validations: | unique() Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.sequence |
Description: | ISO 8601 date and time (e.g. "yyyy-mm-ddThh:mm:ss.sssZ") |
Type: | Timestamp |
Examples: | 2021-01-01T10:02:34.87 2020-07-20T22:56:15-04:00 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.time_zero |
Description: | Indicating if a standard (s), flux monitor (f), or an unknown (u) measurement |
Type: | String |
Examples: | s f u |
Validation: | Vocabulary Any values in this column must contain a value found in the Measurement Type controlled vocabulary. |
1.0 Column: | measurements.measurement_type |
Description: | Heating temperature of the measurement step as defined by Temperature Unit |
Type: | Number |
Examples: | 200 1.5 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.temp |
Description: | Temperature Unit |
Type: | String |
Examples: | Celcius Watts |
Validations: | Vocabulary Any values in this column must contain a value found in the temp_unit controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | measurements.temp_unit |
Description: | Number of days between the end of the irradiation and the measurement |
Type: | Number |
Unit: | days |
Examples: | 143 64 15.4 |
1.0 Column: | measurements.decay_days |
Description: | ³⁶Ar isotopic signal evolution corrected extrapolated back to zero time. |
Type: | Number |
Example: | 0.049369 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_36ar |
Description: | Standard deviation of the corrected ³⁶Ar intercept at one sigma |
Type: | Number |
Example: | 0.000595 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_36ar_sigma |
Description: | Type of fit to the decay (regression) of the ³⁶Ar ionic gas signal. |
Type: | String |
Examples: | Linear Parabolic Cubic |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.intercept_36ar_regression_type |
Description: | ³⁷Ar isotopic signal evolution corrected extrapolated back to zero time. |
Type: | Number |
Example: | 0.490369 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_37ar |
Description: | Standard deviation of the corrected ³⁶Ar intercept at one sigma |
Type: | Number |
Example: | 0.030336 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_37ar_sigma |
Description: | Type of fit to the decay (regression) of the ³⁶Ar ionic gas signal. |
Type: | String |
Examples: | Linear Parabolic Cubic |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.intercept_37ar_regression_type |
Description: | ³⁸Ar isotopic signal evolution corrected extrapolated back to zero time. |
Type: | Number |
Example: | -0.017148 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_38ar |
Description: | Standard deviation of the corrected ³⁶Ar intercept at one sigma |
Type: | Number |
Example: | 0.025811 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_38ar_sigma |
Description: | Type of fit to the decay (regression) of the ³⁶Ar ionic gas signal. |
Type: | String |
Examples: | Linear Parabolic Cubic |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.intercept_38ar_regression_type |
Description: | ³⁹Ar isotopic signal evolution corrected extrapolated back to zero time. |
Type: | Number |
Example: | 1.416676 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_39ar |
Description: | Standard deviation of the corrected ³⁶Ar intercept at one sigma |
Type: | Number |
Example: | 0.026428 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_39ar_sigma |
Description: | Type of fit to the decay (regression) of the ³⁶Ar ionic gas signal. |
Type: | String |
Examples: | Linear Parabolic Cubic |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.intercept_39ar_regression_type |
Description: | ⁴⁰Ar isotopic signal evolution corrected extrapolated back to zero time. |
Type: | Number |
Example: | 33.930073 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_40ar |
Description: | Standard deviation of the corrected ³⁶Ar intercept at one sigma |
Type: | Number |
Example: | 0.029470 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_40ar_sigma |
Description: | Type of fit to the decay (regression) of the ³⁶Ar ionic gas signal. |
Type: | String |
Examples: | Linear Parabolic Cubic |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.intercept_40ar_regression_type |
Description: | Type of unit used for the intercept |
Type: | String |
Examples: | nA fA mV counts/sec |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.intercept_unit |
Description: | Measurement of ³⁶Ar blank |
Type: | Number |
Example: | 0.0201 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_36ar |
Description: | One sigma standard deviation of the ³⁶Ar blank |
Type: | Number |
Example: | 0.000671 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_36ar_sigma |
Description: | Measurement of ³⁷Ar blank |
Type: | Number |
Example: | -0.0124 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_37ar |
Description: | One sigma standard deviation of the ³⁷Ar blank |
Type: | Number |
Example: | 0.0285 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_37ar_sigma |
Description: | Measurement of ³⁸Ar blank |
Type: | Number |
Example: | -0.0655 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_38ar |
Description: | One sigma standard deviation of the ³⁸Ar blank |
Type: | Number |
Example: | 0.0265045 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_38ar_sigma |
Description: | Measurement of ³⁹Ar blank |
Type: | Number |
Example: | -0.032992 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_39ar |
Description: | One sigma standard deviation of the ³⁹Ar blank |
Type: | Number |
Example: | 0.025284 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_39ar_sigma |
Description: | Measurement of ⁴⁰Ar blank |
Type: | Number |
Example: | 5.918450 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_40ar |
Description: | One sigma standard deviation of the ⁴⁰Ar blank |
Type: | Number |
Example: | 0.0887 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_40ar_sigma |
Description: | Type of unit used for the blank measurement |
Type: | String |
Examples: | nA fA mV counts/sec |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.blank_unit |
Description: | Value used to correct ion beam measurements due to systematic differences in measurement values due to isotopic mass differences |
Type: | Number |
Example: | 0.992978 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.mdf_value |
Description: | One sigma uncertainty on the mass discrimination factor |
Type: | Number |
Example: | 6.62410E-04 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.mdf_value_sigma |
Description: | Type of interpolation used for calculating the mass discrimination values |
Type: | String |
Example: | Linear |
Validations: | Vocabulary Any values in this column must contain a value found in the mdf_law controlled vocabulary.Required The values in this column must not be empty. |
1.0 Column: | measurements.mdf_law_applied |
Description: | Usually the ⁴⁰Ar/³⁶Ar for atmospheric argon that is commonly used as the standard for determining mass discrimination |
Type: | Number |
Examples: | 295.5 298.56 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.mdf_40ar_36ar_standard_ratio |
Description: | One sigma standard deviation of the ⁴⁰Ar/³⁶Ar ratio of the standard |
Type: | Number |
Examples: | 0.74 0.31 |
Validation: | requiredUnlessLegacy() |
1.0 Column: | measurements.mdf_40ar_36ar_standard_ratio_sigma |
Description: | Total ³⁶Ar ³⁹Ar ratio corrected for the blank |
Type: | Number |
Example: | 0.0209 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.total_36ar_39ar_ratio |
Description: | One sigma uncertainty on the total ³⁶Ar ³⁹Ar ratio corrected for the blank |
Type: | Number |
Example: | 0.000833 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.total_36ar_39ar_ratio_sigma |
Description: | Total ³⁷Ar ³⁹Ar ratio corrected for the blank |
Type: | Number |
Example: | 20.809429 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.total_37ar_39ar_ratio |
Description: | One sigma uncertainty on the total ³⁷Ar ³⁹Ar ratio corrected for the blank |
Type: | Number |
Example: | 0.5689 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.total_37ar_39ar_ratio_sigma |
Description: | Total ⁴⁰Ar ³⁹Ar ratio corrected for the blank |
Type: | Number |
Example: | 14.521598 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.total_40ar_39ar_ratio |
Description: | One sigma uncertainty on the total ⁴⁰Ar ³⁹Ar ratio corrected for the blank |
Type: | Number |
Example: | 0.439796 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.total_40ar_39ar_ratio_sigma |
Description: | ⁴⁰Ar radiogenic to ³⁹Ar from potassium ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 0.145 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_40ar_rad_39ar_k_ratio |
Description: | One sigma uncertainty on the ⁴⁰Ar radiogenic to ³⁹Ar from potassium ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 0.0025 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_40ar_rad_39ar_k_ratio_sigma |
Description: | ³⁹Ar K ³⁶Ar ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 61.281091 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_39ar_k_36ar_atm_ratio |
Description: | One sigma uncertainty on the total ³⁹Ar K ³⁶Ar ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 3.278702 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_39ar_k_36ar_atm_ratio_sigma |
Description: | ⁴⁰Ar Rad Atm ³⁶Ar ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 1185.399405 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_40ar_rad_atm_36ar_atm_ratio |
Description: | One sigma uncertainty on the total ⁴⁰Ar Rad Atm ³⁶Ar ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 55.849511 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_40ar_rad_atm_36ar_atm_ratio_sigma |
Description: | Total ³⁹Ar K ⁴⁰Ar ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 0.0517 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_39ar_k_40ar_rad_atm_ratio |
Description: | One sigma uncertainty on the total ³⁹Ar K ⁴⁰Ar ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 0.00133 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_39ar_k_40ar_rad_atm_ratio_sigma |
Description: | Total ³⁶Ar Atm ⁴⁰Ar ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 0.000844 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_36ar_atm_40ar_rad_atm_ratio |
Description: | One sigma uncertainty on the total ³⁶Ar Atm ⁴⁰Ar ratio corrected for the blank, air, and spurious irradiation production |
Type: | Number |
Example: | 0.0000397 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corrected_36ar_atm_40ar_rad_atm_ratio_sigma |
Description: | Correlation coefficient ⁴⁰Ar ³⁶Ar over ³⁹Ar ³⁶Ar |
Type: | Number |
Example: | 0.876178 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corr_coefficient_40_36_over_39_36 |
Description: | Correlation coefficient ³⁶Ar ⁴⁰Ar over ³⁹Ar ⁴⁰Ar |
Type: | Number |
Example: | 0.0887 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.corr_coefficient_36_40_over_39_40 |
Description: | Corrected ³⁶Ar atmospheric |
Type: | Number |
Example: | 0.0236 |
1.0 Column: | measurements.corrected_36ar_atmospheric |
Description: | One sigma uncertainty on the corrected ³⁶Ar atmospheric value |
Type: | Number |
Example: | 0.00111 |
1.0 Column: | measurements.corrected_36ar_atmospheric_sigma |
Description: | Corrected ³⁶Ar cosmogenic |
Type: | Number |
Example: | 0 |
1.0 Column: | measurements.corrected_36ar_cosmogenic |
Description: | One sigma uncertainty on the corrected ³⁶Ar cosmogenic value |
Type: | Number |
Example: | 0 |
1.0 Column: | measurements.corrected_36ar_cosmogenic_sigma |
Description: | Corrected ³⁶Ar calcium |
Type: | Number |
Example: | 0.00702 |
1.0 Column: | measurements.corrected_36ar_calcium |
Description: | One sigma uncertainty on the corrected ³⁶Ar calcium value |
Type: | Number |
Example: | 0.000583 |
1.0 Column: | measurements.corrected_36ar_calcium_sigma |
Description: | Corrected ³⁶Ar chlorine |
Type: | Number |
Example: | 0.0000082 |
1.0 Column: | measurements.corrected_36ar_chlorine |
Description: | Corrected ³⁶Ar chlorine uncertainty at one sigma |
Type: | Number |
Example: | 0.0000121 |
1.0 Column: | measurements.corrected_36ar_chlorine_sigma |
Description: | Corrected ³⁷Ar calcium |
Type: | Number |
Example: | 26.366044 |
1.0 Column: | measurements.corrected_37ar_calcium |
Description: | One sigma uncertainty on the corrected ³⁷Ar calcium value |
Type: | Number |
Example: | 2.189405 |
1.0 Column: | measurements.corrected_37ar_calcium_sigma |
Description: | Corrected ³⁸Ar atmospheric |
Type: | Number |
Example: | 0.004404 |
1.0 Column: | measurements.corrected_38ar_atmospheric |
Description: | One sigma uncertainty on the corrected ³⁸Ar atmospheric value |
Type: | Number |
Example: | 0.000207 |
1.0 Column: | measurements.corrected_38ar_atmospheric_sigma |
Description: | Corrected ³⁸Ar cosmogenic |
Type: | Number |
Example: | 0 |
1.0 Column: | measurements.corrected_38ar_cosmogenic |
Description: | One sigma uncertainty on the corrected ³⁸Ar cosmogenic value |
Type: | Number |
Example: | 0 |
1.0 Column: | measurements.corrected_38ar_cosmogenic_sigma |
Description: | Corrected ³⁸Ar potassium |
Type: | Number |
Example: | 0.0174 |
1.0 Column: | measurements.corrected_38ar_potassium |
Description: | One sigma uncertainty on the corrected ³⁸Ar potassium value |
Type: | Number |
Example: | 0.000445 |
1.0 Column: | measurements.corrected_38ar_potassium_sigma |
Description: | Corrected ³⁸Ar calcium |
Type: | Number |
Example: | 0.00189 |
1.0 Column: | measurements.corrected_38ar_calcium |
Description: | One sigma uncertainty on the corrected ³⁸Ar calcium value |
Type: | Number |
Example: | 0.00028 |
1.0 Column: | measurements.corrected_38ar_calcium_sigma |
Description: | Corrected ³⁸Ar chlorine |
Type: | Number |
Example: | 0.0253 |
1.0 Column: | measurements.corrected_38ar_chlorine |
Description: | One sigma uncertainty on the corrected ³⁸Ar chlorine value |
Type: | Number |
Example: | 0.0375 |
1.0 Column: | measurements.corrected_38ar_chlorine_sigma |
Description: | Corrected ³⁹Ar potassium |
Type: | Number |
Example: | 1.4441 |
1.0 Column: | measurements.corrected_39ar_potassium |
Description: | One sigma uncertainty on the corrected ³⁹Ar potassium value |
Type: | Number |
Example: | 0.0369 |
1.0 Column: | measurements.corrected_39ar_potassium_sigma |
Description: | Corrected ³⁹Ar calcium |
Type: | Number |
Example: | 0.0178 |
1.0 Column: | measurements.corrected_39ar_calcium |
Description: | One sigma uncertainty on the corrected ³⁹Ar calcium value |
Type: | Number |
Example: | 0.0015 |
1.0 Column: | measurements.corrected_39ar_calcium_sigma |
Description: | Corrected ⁴⁰Ar radiogenic |
Type: | Number |
Example: | 20.971296 |
1.0 Column: | measurements.corrected_40ar_radiogenic |
Description: | One sigma uncertainty on the corrected ⁴⁰Ar radiogenic value |
Type: | Number |
Example: | 0.340300 |
1.0 Column: | measurements.corrected_40ar_radiogenic_sigma |
Description: | Corrected ⁴⁰Ar atmospheric |
Type: | Number |
Example: | 6.963728 |
1.0 Column: | measurements.corrected_40ar_atmospheric |
Description: | One sigma uncertainty on the corrected ⁴⁰Ar atmospheric value |
Type: | Number |
Example: | 0.327267 |
1.0 Column: | measurements.corrected_40ar_atmospheric_sigma |
Description: | Corrected ⁴⁰Ar cosmogenic |
Type: | Number |
Example: | 0 |
1.0 Column: | measurements.corrected_40ar_cosmogenic |
Description: | One sigma uncertainty on the corrected ⁴⁰Ar cosmogenic value |
Type: | Number |
Example: | 0 |
1.0 Column: | measurements.corrected_40ar_cosmogenic_sigma |
Description: | Corrected ⁴⁰Ar potassium |
Type: | Number |
Example: | 0.00552 |
1.0 Column: | measurements.corrected_40ar_potassium |
Description: | One sigma uncertainty on the corrected ⁴⁰Ar potassium value |
Type: | Number |
Example: | 0.00020 |
1.0 Column: | measurements.corrected_40ar_potassium_sigma |
Description: | Type of unit used for the isotopic component measurement |
Type: | String |
Examples: | nA fA mV counts/sec |
1.0 Column: | measurements.component_unit |
Description: | Corrected ³⁶Ar total relative abundance |
Type: | Number |
Example: | 0.0000082 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_36ar |
Description: | Corrected ³⁶Ar total relative abundance uncertainty at one sigma |
Type: | Number |
Example: | 0.0000121 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_36ar_sigma |
Description: | Corrected ³⁷Ar total relative abundance |
Type: | Number |
Example: | 0.0000082 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_37ar |
Description: | Corrected ³⁷Ar total relative abundance uncertainty at one sigma |
Type: | Number |
Example: | 0.0000121 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_37ar_sigma |
Description: | Corrected ³⁸Ar total relative abundance |
Type: | Number |
Example: | 0.0000082 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_38ar |
Description: | Corrected ³⁸Ar total relative abundance uncertainty at one sigma |
Type: | Number |
Example: | 0.0000121 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_38ar_sigma |
Description: | Corrected ³⁹Ar total relative abundance |
Type: | Number |
Example: | 0.0000082 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_39ar |
Description: | Corrected ³⁹Ar total relative abundance uncertainty at one sigma |
Type: | Number |
Example: | 0.0000121 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_39ar_sigma |
Description: | Corrected ⁴⁰Ar total relative abundance |
Type: | Number |
Example: | 0.0000082 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_40ar |
Description: | Corrected ⁴⁰Ar total relative abundance uncertainty at one sigma |
Type: | Number |
Example: | 0.0000121 |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_40ar_sigma |
Description: | Type of unit used for the relative abundance measurement |
Type: | String |
Examples: | nA fA mV counts/sec |
Validation: | Recommended The values in this column are recommended not to be empty. |
1.0 Column: | measurements.relative_abundance_unit |