|
F |
Status |
N |
Database Field |
Variable Name |
Units |
Required |
Description |
R |
|
104 |
Method Codes |
magic_method_codes |
Text |
Required |
Colon-delimited list of method codes Examples are: DE-DC0, FT-F1, LP-DCDMAG |
R |
|
105 |
Instrument Codes |
magic_instrument_codes |
Text |
Required |
Colon-delimited list of instrument codes Examples are: SIO-Bubba, IRM-OldBlue |
R |
|
107 |
Citation Names |
er_citation_names |
Text |
Required |
Colon-delimited list of citation DOIs Examples are: 10.1029/92JB01202, 10.1029/2003GC000635:This study, "10.1023/A:1015035228810":This study |
F |
|
18 |
Specimen Data Corrected |
specimen_correction |
Flag |
Required |
Indicating if an uncorrected (u, the default) or corrected (c) estimate with regard to possible anisotropy and cooling rate corrections |
R |
|
5 |
Site Name |
er_site_name |
Text |
Required |
Name for site Examples are: Bas123a |
R |
|
6 |
Sample Name |
er_sample_name |
Text |
Required |
Name for sample Examples are: Bas123a-01 |
R |
|
7 |
Specimen Name |
er_specimen_name |
Text |
Required |
Name for specimen Examples are: Bas123a-01x |
R |
|
2 |
Location Name |
er_location_name |
Text |
Required |
Name for location, dredge or drill site Examples are: San Francisco Volcanic Province, Dredge AMAT02-D12, Site 801 |
|
|
22 |
Specimen Component N |
specimen_comp_n |
Integer |
Recommended |
Total number of magnetic components in specimen |
|
|
23 |
Specimen Component Name |
specimen_comp_name |
Text |
Recommended |
Specimen component name Examples are: Characteristic, VRM, Overprint, A, B, C |
|
|
24 |
Specimen Inferred Age |
specimen_inferred_age |
Custom |
Recommended |
Specimen inferred age |
|
|
25 |
Specimen Inferred Age Sigma |
specimen_inferred_age_sigma |
Custom |
Recommended |
Specimen inferred age, Uncertainty Examples are: Uncertainty = 1xSD |
|
|
26 |
Specimen Inferred Age Low |
specimen_inferred_age_low |
Custom |
Recommended |
Specimen inferred age, Low range |
|
|
27 |
Specimen Inferred Age High |
specimen_inferred_age_high |
Custom |
Recommended |
Specimen inferred age, High range |
E |
|
28 |
Specimen Inferred Age Unit |
specimen_inferred_age_unit |
Text |
Recommended |
Specimen inferred age, Age unit Examples are: Ma, Ka, Ga, Years BP, Years AD (+/-), Years Cal BP, Years Cal AD (+/-) |
|
|
29 |
Specimen Inclination |
specimen_inc |
Number in Degrees |
Recommended |
Directions in coordinates specified by tilt correction, Inclination Examples are: Decimal degrees between -90 and 90 |
|
|
30 |
Specimen Declination |
specimen_dec |
Number in Degrees |
Recommended |
Directions in coordinates specified by tilt correction, Declination Examples are: Decimal degrees between 0 and 360 |
|
|
31 |
Specimen Alpha 95% |
specimen_alpha95 |
Number in Degrees |
Recommended |
Fisher circle Examples are: Confidence Level = 95% |
|
Redefined |
32 |
Number of Measurements |
specimen_n |
Integer |
Recommended |
Number of measurements included in directional calculations |
|
|
33 |
Specimen N Total |
specimen_n_total |
Integer |
Recommended |
Number of measurements total |
|
|
34 |
Specimen Tilt Correction |
specimen_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%) |
|
|
35 |
Specimen Paleo Intensity |
specimen_int |
Number in T |
Recommended |
Average field strength |
|
|
36 |
Specimen Paleo Intensity Sigma |
specimen_int_sigma |
Number in T |
Recommended |
Average field strength, Uncertainty Examples are: Uncertainty = 1xSD |
|
|
37 |
Specimen Paleo Intensity Sigma % |
specimen_int_sigma_perc |
Number in % |
Recommended |
Average field strength, Uncertainty in percent Examples are: Uncertainty = 1xSD |
|
|
38 |
Specimen Paleo Intensity Relative |
specimen_int_rel |
Dimensionless |
Recommended |
Relative field strength |
|
|
39 |
Specimen Paleo Intensity Relative Sigma |
specimen_int_rel_sigma |
Dimensionless |
Recommended |
Relative field strength, Uncertainty Examples are: Uncertainty = 1xSD |
|
|
40 |
Specimen Paleo Intensity Relative Sigma % |
specimen_int_rel_sigma_perc |
Number in % |
Recommended |
Relative field strength, Uncertainty in percent Examples are: Uncertainty = 1xSD |
|
Redefined |
41 |
Number of Independent Estimates |
specimen_int_n |
Integer |
Recommended |
Number of measurements included in field strength calculations |
|
|
95 |
Specimen Delta |
specimen_delta |
Number in Degrees |
Recommended |
Maximum angle of deviation between assumed NRM and measured NRM in perpendicular paleointensity method |
|
|
97 |
Specimen Gamma |
specimen_gamma |
Number in Degrees |
Recommended |
Maximum angle of deviation between acquired pTRM direction and assumed applied field direction |
|
|
99 |
MagIC Software Packages |
magic_software_packages |
Text |
Recommended |
Colon-delimited list of software used for data reduction Examples are: PmagPy v1.67b, FORCinel v1.11 |
R |
|
102 |
Criteria Codes |
pmag_criteria_codes |
Text |
Recommended |
Colon-delimited list of criteria codes Examples are: MY-MAD, MY-APLHA95 |
R |
|
106 |
Analyst Names |
er_analyst_mail_names |
Text |
Recommended |
Colon-delimited list of names and emails for analysts Examples are: Jim R.D. Hart , Alexis Heard :Bob McIntire |
R |
|
8 |
Fossil Name |
er_fossil_name |
Text |
Recommended |
Name for fossil Examples are: AMM43-03 |
R |
|
9 |
Mineral Name |
er_mineral_name |
Text |
Recommended |
Name for mineral Examples are: San03-001 |
F |
|
15 |
Specimen Magnetic Polarity |
specimen_polarity |
Flag |
Recommended |
Polarity is normal (n, the default), reversed (r), transitional (t), excursion (e) or intermediate (i) |
F |
|
16 |
Specimen NRM |
specimen_nrm |
Flag |
Recommended |
Origin of the NRM is primary (p, the default) or secondary (s) |
F |
|
19 |
Specimen Direction Type |
specimen_direction_type |
Flag |
Recommended |
Direction determined from a line (l, the default) or plane (p) |
F |
|
20 |
Specimen Flag |
specimen_flag |
Flag |
Recommended |
Indicating if good (g, the default) or bad (b) data |
|
|
21 |
Specimen Component Number |
specimen_comp_nmb |
Integer |
Recommended |
Magnetic component number |
|
Inserted |
69 |
Specimen Cumulative DRAT |
specimen_cdrat |
Number in % |
Optional |
Cumulative difference ratio difference produced by a pTRM check |
|
Redefined |
70 |
Specimen Difference Ratio Sum |
specimen_drats |
Number in % |
Optional |
Cumulative pTRM check difference normalized by the pTRM gained at the maximum temperature used for the best-fit on the Arai plot |
|
Inserted |
71 |
Specimen Mean DEV |
specimen_mdev |
Number in % |
Optional |
Mean deviation of a pTRM check |
|
Inserted |
42 |
Specimen Alpha Prime |
specimen_alpha_prime |
Number in Degrees |
Optional |
Angular difference between the anchored best-fit direction from the paleointensity experiment and an independent measure of the paleomagnetic direction |
|
|
43 |
Specimen Alpha |
specimen_alpha |
Number in Degrees |
Optional |
Angular difference between the anchored and free-floating best-fit directions on a vector component diagram |
|
Inserted |
44 |
Specimen Paleointensity Alpha |
specimen_int_alpha |
Number in Degrees |
Optional |
Angular difference between the anchored and free-floating best-fit directions on a vector component diagram from a paleointensity experiment |
|
Redefined |
45 |
Specimen MAD Free-Floating |
specimen_mad |
Number in Degrees |
Optional |
Maximum Angular Deviation (MAD) of the free-floating directional PCA fits to the paleomagnetic vector |
|
Inserted |
46 |
Specimen MAD Anchored |
specimen_mad_anc |
Number in Degrees |
Optional |
Maximum Angular Deviation (MAD) of the anchored directional PCA fits to the paleomagnetic vector |
|
Redefined |
47 |
Specimen Paleointensity MAD Free-Floating |
specimen_int_mad |
Number in Degrees |
Optional |
Maximum Angular Deviation (MAD) of the free-floating directional PCA fits to the paleomagnetic vector from a paleointensity experiment |
|
Inserted |
48 |
Specimen Paleointensity MAD Anchored |
specimen_int_mad_anc |
Number in Degrees |
Optional |
Maximum Angular Deviation (MAD) of the anchored directional PCA fits to the paleomagnetic vector from a paleointensity experiment |
|
Redefined |
49 |
Specimen Weighting Factor |
specimen_w |
Dimensionless |
Optional |
Weighting factor |
|
Inserted |
72 |
Specimen delta pal |
specimen_dpal |
Number in % |
Optional |
A measure of cumulative alteration determined by the difference of the alteration corrected intensity estimate (Valet et al., 1996) and the uncorrected estimate, normalized by the uncorrected estimate (Leonhardt et al., 2004a) |
|
Inserted |
73 |
Specimen delta T |
specimen_dt |
Dimensionless |
Optional |
The extent of a pTRM tail after correction for angular dependence |
|
Inserted |
74 |
Specimen delta AC |
specimen_dac |
Number in % |
Optional |
The maximum absolute additivity check difference normalized by the total TRM (obtained from the intersection of the best-fit line and the x-axis on an Arai plot |
|
Inserted |
75 |
Specimen Number Additivity Checks |
specimen_ac_n |
Integer |
Optional |
The number of additivity checks used to analyze the best-fit segment on an Arai plot |
|
Inserted |
76 |
Specimen Arai Curvatute |
specimen_k |
Dimensionless |
Optional |
The curvature of the Arai plot as determined by the best-fit circle to all of the data |
|
Inserted |
77 |
Specimen K SSE |
specimen_k_sse |
Dimensionless |
Optional |
The quality of the best-fit circle used to determine k |
|
|
78 |
Specimen Maximum RSC |
specimen_rsc |
Number in % |
Optional |
Maximum relative susceptibility change |
|
Redefined |
79 |
Specimen Z |
specimen_z |
Dimensionless |
Optional |
Arai plot zigzag parameter calculated using the scatter around the best-fit slope on an Arai plot |
|
Inserted |
80 |
Specimen IZZI MD |
specimen_z_md |
Dimensionless |
Optional |
Arai plot zigzag parameter calculated by the area bounded by the curve that the ZI points make and the curve that the IZ points make |
F |
Inserted |
81 |
Specimen Scatter |
specimen_scat |
Flag |
Optional |
All pTRM checks, MD checks, IZ ZI data, etc. are in the box (g, the default, = good or b=bad) |
|
|
82 |
Specimen Viscosity Index |
specimen_viscosity_index |
Number in % |
Optional |
Viscosity index |
|
|
83 |
Specimen Lab Field DC |
specimen_lab_field_dc |
Number in T |
Optional |
Applied DC field in laboratory Examples are: 0 = no field and -1 = ambient field |
|
|
84 |
Specimen Lab Field AC |
specimen_lab_field_ac |
Number in T |
Optional |
Applied maximum or peak AC field in laboratory Examples are: No field equals 0 and ambient field equals -1 |
|
|
85 |
Specimen Magnetization Moment |
specimen_magn_moment |
Number in Am2 |
Optional |
Measured magnetic moment |
|
|
86 |
Specimen Magnetization Volume |
specimen_magn_volume |
Number in A/m |
Optional |
Measured intensity of magnetization, Volume normalized |
|
|
87 |
Specimen Magnetization Mass |
specimen_magn_mass |
Number in Am2/kg |
Optional |
Measured intensity of magnetization, Mass normalized |
|
Redefined |
88 |
Specimen Number pTRM Checks |
specimen_int_ptrm_n |
Integer |
Optional |
Number of pTRM checks used in paleointensity experiment |
|
|
89 |
Specimen Correction Cooling Rate |
specimen_int_corr_cooling_rate |
Dimensionless |
Optional |
Cooling rate correction factor for intensity |
|
|
90 |
Specimen Correction Anisotropy |
specimen_int_corr_anisotropy |
Dimensionless |
Optional |
Anisotropy correction factor for intensity |
|
Inserted |
91 |
Specimen Correction Non-Linear TRM |
specimen_int_corr_nlt |
Dimensionless |
Optional |
Non-linear TRM correction factor for intensity |
|
Inserted |
92 |
Specimen Paleointensity DANG |
specimen_int_dang |
Number in Degrees |
Optional |
The angle between the free-floating best-fit direction and the vector connecting the center of mass and the origin of the vector component diagram |
|
Inserted |
93 |
Specimen CRM % |
specimen_int_crm |
Number in % |
Optional |
The cumulative deflection between the NRM vectors and the ChRM direction |
|
Inserted |
94 |
Specimen Number pTRM Tail Checks |
specimen_int_ptrm_tail_n |
Integer |
Optional |
Number of pTRM tail checks used in paleointensity experiment |
|
Redefined |
96 |
Specimen Theta |
specimen_theta |
Number in Degrees |
Optional |
The angle between the applied field direction and the ChRM direction of the NRM as determined from the free-floating PCA fit to the selected demagnetization steps of the paleointensity experiment |
|
|
98 |
Specimen Description |
specimen_description |
Text |
Optional |
Detailed description |
E |
|
100 |
External Database Names |
external_database_names |
Text |
Optional |
Colon-delimited list of external databases where data are used Examples are: GEOMAGIA50, CALS7K.2, ARCHEO00 |
|
|
101 |
External Database ID Numbers |
external_database_ids |
Text |
Optional |
Colon-delimited list of ID numbers linking to external database records Examples are: 1435, 23, 2329 |
R |
|
103 |
Rotation Codes |
pmag_rotation_codes |
Text |
Optional |
Colon-delimited list of rotation codes Examples are: MY-TILT1, MY-TILT2, MY-TRANS1 |
R |
|
1 |
Expedition Name |
er_expedition_name |
Text |
Optional |
Name for seagoing or land expedition Examples are: AVON02MV |
R |
|
3 |
Formation Name |
er_formation_name |
Text |
Optional |
Name for formation Examples are: Bluebird Formation |
R |
|
4 |
Member Name |
er_member_name |
Text |
Optional |
Name for member Examples are: Glasshound Member |
R |
|
10 |
Synthetic Material Name |
er_synthetic_name |
Text |
Optional |
Name for synthetic material Examples are: STD1546-A1 |
X |
|
11 |
Experiment Name List |
magic_experiment_names |
Text |
Optional |
Colon-delimited list of experiments Examples are: KOPA-299-1, KOPA-299-2, KOPA-299-6 |
M |
|
12 |
Measurement Step Minimum |
measurement_step_min |
Custom |
Optional |
Step included in calculation, Lower bound |
M |
|
13 |
Measurement Step Maximum |
measurement_step_max |
Custom |
Optional |
Step included in calculation, Higher bound |
M |
|
14 |
Measurement Step Unit |
measurement_step_unit |
Text |
Optional |
Step included in calculation, Unit |
|
Inserted |
17 |
Specimen FRAC |
specimen_frac |
Dimensionless |
Optional |
NRM fraction used for the best-fit on an Arai plot determined entirely by vector difference sum calculation |
|
Redefined |
50 |
Specimen Q |
specimen_q |
Dimensionless |
Optional |
A measure of the overall quality of the paleointensity estimate and combines the relative scatter of the best-fit line, the NRM fraction and the gap factor |
|
Redefined |
51 |
Specimen f |
specimen_f |
Dimensionless |
Optional |
NRM fraction used for the best-fit on an Arai plot |
|
Redefined |
52 |
Specimen f VDS |
specimen_fvds |
Dimensionless |
Optional |
NRM fraction used for the best-fit on an Arai plot calculated as a vector difference sum |
|
Redefined |
53 |
Specimen b |
specimen_b |
Dimensionless |
Optional |
The slope of the best-fit line of the selected TRM and NRM points on an Arai plot |
|
Redefined |
54 |
Specimen b Sigma |
specimen_b_sigma |
Dimensionless |
Optional |
The standard error on the slope on an Arai plot |
|
Redefined |
55 |
Specimen Sigma over b |
specimen_b_beta |
Dimensionless |
Optional |
The ratio of the standard error of the slope to the absolute value of the slope on an Arai plot |
|
Redefined |
56 |
Specimen g |
specimen_g |
Dimensionless |
Optional |
The gap reflects the average spacing of the selected Arai plot points along the best-fit line |
|
Inserted |
57 |
Specimen Gap Max |
specimen_gmax |
Dimensionless |
Optional |
The maximum gap between two points in Arai plot determined by vector arithmetic |
|
Inserted |
58 |
Specimen Squared Correlation Coefficient |
specimen_r_sq |
Dimensionless |
Optional |
The squared correlation coefficient to estimate the strength of the linear relationship between the NRM and TRM over the best-fit Arai plot segment |
|
Inserted |
59 |
Specimen Squared Coefficient of Determination |
specimen_coeff_det_sq |
Dimensionless |
Optional |
The squared coefficient of determination to estimate variance accounted for by the linear model fit on an Arai plot |
|
|
60 |
Specimen DANG |
specimen_dang |
Number in Degrees |
Optional |
Deviation angle of direction of component with respect to origin |
|
Redefined |
61 |
Specimen MD VDS |
specimen_md |
Number in % |
Optional |
Maximum absolute difference produced by a pTRM tail check, normalized by the vector difference sum of the NRM |
|
Inserted |
62 |
Specimen DRAT Tail Check |
specimen_tail_drat |
Number in % |
Optional |
Maximum absolute difference produced by a pTRM tail check, normalized by the length of the best-fit line |
|
Inserted |
63 |
Specimen delta TR |
specimen_dtr |
Number in % |
Optional |
Maximum absolute difference produced by a pTRM tail check, normalized by the NRM (obtained from the intersection of the best-fit line and the y-axis on an Arai plot) |
|
Redefined |
64 |
Specimen Maximum pTRM Check |
specimen_ptrm |
Number in % |
Optional |
Maximum absolute difference produced by a pTRM check, normalized by the TRM acquired at that heating step |
|
Inserted |
65 |
Specimen delta CK |
specimen_dck |
Number in % |
Optional |
Maximum absolute difference produced by a pTRM check, normalized by the total TRM (obtained from the intersection of the best-fit line and the x-axis on an Arai plot) |
|
Inserted |
66 |
Specimen maxDEV |
specimen_maxdev |
Number in % |
Optional |
Maximum absolute difference produced by a pTRM check, normalized by the length of the TRM segment of the best-fit line on an Arai plot |
|
Redefined |
67 |
Specimen Difference Ratio pTRM Check |
specimen_drat |
Number in % |
Optional |
Maximum absolute difference produced by a pTRM check, normalized by the length of the best-fit line |
|
Inserted |
68 |
Specimen Mean DRAT |
specimen_mdrat |
Number in % |
Optional |
The average difference produced by a pTRM check, normalized by the length of the best-fit line |
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
|