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

Standard MagIC Data Format -- RMAG_Anisotropy Table -- Version 2.0
All Tables
Click to expand the Data Model Diagram
MagIC Data Model
F Status N Database Field Variable Name Units Required Description
12 Anisotropy Type anisotropy_type Text Required Anisotropy calculation type Examples are: AMS, AARM, AIRM, ATRM
13 Anisotropy Tensor Element 1 anisotropy_s1 Number Recommended Anisotropy tensor element: c11
16 Anisotropy Tensor Element 4 anisotropy_s4 Number Recommended Anisotropy tensor element: c12
18 Anisotropy Tensor Element 6 anisotropy_s6 Number Recommended Anisotropy tensor element: c13
14 Anisotropy Tensor Element 2 anisotropy_s2 Number Recommended Anisotropy tensor element: c22
17 Anisotropy Tensor Element 5 anisotropy_s5 Number Recommended Anisotropy tensor element: c23
15 Anisotropy Tensor Element 3 anisotropy_s3 Number Recommended Anisotropy tensor element: c33
19 Anisotropy Tensor Mean anisotropy_mean Number Recommended Anisotropy tensor mean: (c11 + c22 + c33) / 3
20 Anisotropy Tensor Sigma anisotropy_sigma Number Recommended Anisotropy tensor standard deviation Examples are: Sigma of Hext (1963)
21 Anisotropy Tensor Unit anisotropy_unit Text Recommended Anisotropy tensor unit Examples are: Normalized by trace, Am2, m3/kg, SI, deviatoric
R 54 Citation Names er_citation_names Text Required Colon-delimited list of citations Examples are: Smith et al. 2003, Hart & Heard 1967, This study
R 50 Criteria Codes rmag_criteria_codes Text Recommended Colon-delimited list of criteria codes Examples are: MY-MAD, MY-APLHA95
R 7 Fossil Name List er_fossil_names Text Recommended Colon-delimited list of fossil names included in calculation Examples are: AMM43-03, AMM43-19
R 52 Instrument Codes magic_instrument_codes Text Required Colon-delimited list of instrument codes Examples are: SIO-Bubba, IRM-OldBlue
R 2 Location Name List er_location_names Text Recommended Colon-delimited list of location or drill site names Examples are: Site 801, Site 1129
R 51 Method Codes magic_method_codes Text Required Colon-delimited list of method codes Examples are: DE-DC0, FT-F1, LP-DCDMAG
R 8 Mineral Name List er_mineral_names Text Recommended Colon-delimited list of mineral names
R 53 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 5 Sample Name List er_sample_names Text Recommended Colon-delimited list of sample names
R Deleted 3 Section Name List er_section_names Text Recommended Colon-delimited list of section or core names Examples are: 810C, 810D
R 4 Site Name List er_site_names Text Recommended Colon-delimited list of site names Examples are: Bas123a, Bas156z, Bas445c
R 6 Specimen Name List er_specimen_names Text Recommended Colon-delimited list of specimen names
R 9 Synthetic Material Name List er_synthetic_names Text Recommended Colon-delimited list of synthetic materials
43 Anisotropy P? anisotropy_pp Dimensionless Optional Corrected anisotropy of Jelinek (1981)
27 Anisotropy Eigenvector 2 Declination anisotropy_v2_dec Number in Degrees Recommended Declination eigenvector associated with intermediate eigenvalue
26 Anisotropy Eigenvector 1 Declination anisotropy_v1_dec Number in Degrees Recommended Declination eigenvector associated with maximum eigenvalue
28 Anisotropy Eigenvector 3 Declination anisotropy_v3_dec Number in Degrees Recommended Declination eigenvector associated with minimum eigenvalue
49 Anisotropy Description anisotropy_description Text Optional Detailed description
46 Anisotropy FL Ratio anisotropy_fl Dimensionless Optional F/L
30 Anisotropy Eigenvector 2 Inclination anisotropy_v2_inc Number in Degrees Recommended Inclination eigenvector associated with intermediate eigenvalue
29 Anisotropy Eigenvector 1 Inclination anisotropy_v1_inc Number in Degrees Recommended Inclination eigenvector associated with maximum eigenvalue
31 Anisotropy Eigenvector 3 Inclination anisotropy_v3_inc Number in Degrees Recommended Inclination eigenvector associated with minimum eigenvalue
24 Anisotropy Eigenvalue 2 anisotropy_t2 Number Recommended Intermediate eigenvalue
36 Anisotropy ZETA Declination anisotropy_zeta_dec Number in Degrees Recommended Major axis: declination
35 Anisotropy ZETA Inclination anisotropy_zeta_inc Number in Degrees Recommended Major axis: inclination
37 Anisotropy ZETA Semi Angle anisotropy_zeta_semi_angle Number in Degrees Recommended Major axis: semi angle Examples are: Confidence Level = 95%
23 Anisotropy Eigenvalue 1 anisotropy_t1 Number Recommended Maximum eigenvalue
25 Anisotropy Eigenvalue 3 anisotropy_t3 Number Recommended Minimum eigenvalue
33 Anisotropy ETA Declination anisotropy_eta_dec Number in Degrees Recommended Minor axis: declination
32 Anisotropy ETA Inclination anisotropy_eta_inc Number in Degrees Recommended Minor axis: inclination
34 Anisotropy ETA Semi Angle anisotropy_eta_semi_angle Number in Degrees Recommended Minor axis: semi angle Examples are: Confidence Level = 95%
M Deleted 11 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
X 10 Experiment Name magic_experiment_name Text Optional Name for experiment Examples are: KOPA-299-1
P Deleted 1 Anisotropy Name rmag_anisotropy_name Text Required Name or number for anisotropy determination Examples are: Bas123-anis
22 Anisotropy Number of Measurements anisotropy_n Integer Recommended Number of measurements included in the calculation
48 Anisotropy Degree anisotropy_deg2 Number in % Optional Percent anisotropy: 100 * (S1-S3) / (S1+S2+S3) Examples are: Number between 0 and 100%
44 Anisotropy T anisotropy_t Dimensionless Optional Shape factor of Jelinek (1981)
40 Anisotropy L anisotropy_l Dimensionless Optional T1/T2
42 Anisotropy P anisotropy_p Dimensionless Optional T1/T3
38 Anisotropy F anisotropy_f Dimensionless Optional T2/T3
47 Anisotropy Degree anisotropy_deg1 Number in % Optional Total anisotropy: 100 * (S1-S3) / Mean Examples are: Number between 0 and 300%
39 Anisotropy F? anisotropy_ff Dimensionless Optional ln(F)
41 Anisotropy L? anisotropy_ll Dimensionless Optional ln(L)
45 Anisotropy Vg anisotropy_vg Dimensionless Optional
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
Click to return to previous page