Magnetics Information Consortium (MagIC)
Development and Maintenance by the EarthRef.org Database Team

Standard MagIC Data Format -- PMAG_Samples Table -- Version 2.0
All Tables
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MagIC Data Model
F Status N Database Field Variable Name Units Required Description
R 1 Expedition Name er_expedition_name Text Required Name for seagoing or land expedition Examples are: AVON02MV
R 2 Location Name er_location_name Text Required Name for location or drill site Examples are: San Francisco Volcanic Province, Site 801
R 3 Formation Name er_formation_name Text Required Name for formation Examples are: Bluebird Formation
R 4 Member Name er_member_name Text Required Name for member Examples are: Glasshound Member
R Deleted 5 Section Name er_section_name Text Required Name for section or core Examples are: Berkeley Lava Flows, 810C, 1129D
R 6 Site Name er_site_name Text Required Name for site Examples are: Bas123a
R 7 Sample Name er_sample_name Text Required Name for sample Examples are: Bas123a-01
R 8 Specimen Name List er_specimen_names Text Recommended Colon-delimited list of specimen names Examples are: Bas123a-01x, Bas123a-01y
R 9 Fossil Name List er_fossil_names Text Recommended Colon-delimited list of fossil names Examples are: AMM43-03, AMM43-19
R 10 Mineral Name List er_mineral_names Text Recommended Colon-delimited list of mineral names
X 11 Experiment Name magic_experiment_name Text Optional Name for experiment Examples are: KOPA-299-1
M Deleted 12 Measurement File Name measurement_file_name Text Optional Name for MagIC format text file containing measurement data Examples are: Hart.et.al.2000.data.txt
M 13 Measurement Step Minimum measurement_step_min Custom Optional Step included in calculation: lower bound
M 14 Measurement Step Maximum measurement_step_max Custom Optional Step included in calculation: higher bound
M 15 Measurement Step Unit measurement_step_unit Text Optional Step included in calculation: unit
F 16 Sample Magnetic Polarity sample_polarity Flag Recommended Polarity of sample Examples are: Polarity is normal (n), reversed (r), transitional (t), excursion (e) or intermediate (i)
F 17 Sample NRM sample_nrm Flag Recommended Origin of the NRM is primary (p) or secondary (s)
F 18 Sample Direction Type sample_direction_type Flag Recommended Direction determined from (l) or plane (p)
19 Sample Component Number sample_comp_nmb Integer Recommended Magnetic component number
20 Sample Component N sample_comp_n Integer Recommended Total number of magnetic components in specimen
21 Sample Component Name sample_comp_name Text Recommended Sample component name Examples are: Characteristic, VRM, Overprint, A, B, C
22 Sample Inferred Age sample_inferred_age Custom Recommended Sample inferred age
23 Sample Inferred Age Sigma sample_inferred_age_sigma Custom Recommended Sample inferred age: uncertainty Examples are: Uncertainty = 1xSD
24 Sample Inferred Age Low sample_inferred_age_low Custom Recommended Sample inferred age: low range
25 Sample Inferred Age High sample_inferred_age_high Custom Recommended Sample inferred age: high range
26 Sample Inferred Age Unit sample_inferred_age_unit Text Recommended Sample inferred age: age unit Examples are: Ma, Ka, Ga, Years BP, Years AD (+/-), Years Cal BP, Years Cal AD (+/-)
27 Sample Inclination sample_inc Number in Degrees Recommended Directions in coordinates specified by tilt correction: inclination Examples are: Decimal degrees between -90 and 90
28 Sample Declination sample_dec Number in Degrees Recommended Directions in coordinates specified by tilt correction: declination Examples are: Decimal degrees between 0 and 360
29 Sample Sigma sample_sigma Number in Degrees Recommended Directions in coordinates specified by tilt correction: standard deviation Examples are: Uncertainty = 1xSD
30 Sample Alpha 95% sample_alpha95 Number in Degrees Recommended Fisher circle Examples are: Confidence Level = 95%
31 Sample N sample_n Integer Recommended Number of specimens included in directional calculations
32 Sample N Best-Fit Lines sample_n_lines Integer Recommended Number of specimens included based on best-fit lines
33 Sample N Best-Fit Planes sample_n_planes Integer Recommended Number of specimens included based on best-fit planes
34 Sample K sample_k Dimensionless Recommended Fisher's dispersion parameter Kappa
35 Sample R sample_r Dimensionless Recommended Resultant Fisher vector
36 Sample Tilt Correction sample_tilt_correction Number in % Recommended Percentage tilt correction applied to the data Examples are: Correction between geographic (0%) and stratigraphic (100%); unoriented (-1%); partially oriented to horizontal only (-2%)
37 Sample Paleo Intensity sample_int Number in T Recommended Average field strength
38 Sample Paleo Intensity Sigma sample_int_sigma Number in T Recommended Average field strength: uncertainty Examples are: Uncertainty = 1xSD
39 Sample Paleo Intensity Sigma % sample_int_sigma_perc Number in % Recommended Average field strength: uncertainty in percent Examples are: Uncertainty = 1xSD
40 Sample Paleo Intensity Relative sample_int_rel Dimensionless Recommended Relative field strength
41 Sample Paleo Intensity Relative Sigma sample_int_rel_sigma Dimensionless Recommended Relative field strength: uncertainty Examples are: Uncertainty = 1xSD
42 Sample Paleo Intensity Relative Sigma % sample_int_rel_sigma_perc Number in % Recommended Relative field strength: uncertainty in percent Examples are: Uncertainty = 1xSD
43 Sample Paleo Intensity N sample_int_n Integer Recommended Number of specimens included in intensity calculations
44 Sample NRM Moment sample_moment Number in Am2 Optional Measured intensity: remanent moment
45 Sample NRM Magnetization Volume sample_magn_volume Number in A/m Optional Measured intensity: remanent magnetization that is volume normalized
46 Sample NRM Magnetization Weight sample_magn_weight Number in Am2/kg Optional Measured intensity: remanent magnetization that is weight normalized
47 Sample Description sample_description Text Optional Detailed description
R 48 Criteria Codes pmag_criteria_codes Text Recommended Colon-delimited list of criteria codes Examples are: MY-MAD, MY-APLHA95
R 49 Rotation Codes pmag_rotation_codes Text Optional Colon-delimited list of rotation codes Examples are: MY-TILT1, MY-TILT2, MY-TRANS1
R 50 Method Codes magic_method_codes Text Required Colon-delimited list of method codes Examples are: DE-DC0, FT-F1, LP-DCDMAG
R 51 Instrument Codes magic_instrument_codes Text Required Colon-delimited list of instrument codes Examples are: SIO-Bubba, IRM-OldBlue
R 52 Analyst Names er_analyst_mail_names Text Required Colon-delimited list of names for analysts Examples are: Jim R.D. Hart, Alexis Heard, Bob McIntire
R 53 Citation Names er_citation_names Text Required Colon-delimited list of citations Examples are: Smith et al. 2003, Hart & Heard 1967, This study
Standard MagIC Data Format v2.0
Standard MagIC Data Format v2.1
Standard MagIC Data Format v2.2
Standard MagIC Data Format v2.3
Standard MagIC Data Format v2.4
Standard MagIC Data Format v2.5
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