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
P Deleted 1 Anisotropy Name rmag_anisotropy_name Text Required Name or number for anisotropy determination Examples are: Bas123-anis
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 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 5 Sample Name List er_sample_names Text Recommended Colon-delimited list of sample names
R 6 Specimen Name List er_specimen_names Text Recommended Colon-delimited list of specimen names
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 8 Mineral Name List er_mineral_names Text Recommended Colon-delimited list of mineral names
R 9 Synthetic Material Name List er_synthetic_names Text Recommended Colon-delimited list of synthetic materials
X 10 Experiment Name magic_experiment_name Text Optional Name for experiment Examples are: KOPA-299-1
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
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
14 Anisotropy Tensor Element 2 anisotropy_s2 Number Recommended Anisotropy tensor element: c22
15 Anisotropy Tensor Element 3 anisotropy_s3 Number Recommended Anisotropy tensor element: c33
16 Anisotropy Tensor Element 4 anisotropy_s4 Number Recommended Anisotropy tensor element: c12
17 Anisotropy Tensor Element 5 anisotropy_s5 Number Recommended Anisotropy tensor element: c23
18 Anisotropy Tensor Element 6 anisotropy_s6 Number Recommended Anisotropy tensor element: c13
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
22 Anisotropy Number of Measurements anisotropy_n Integer Recommended Number of measurements included in the calculation
23 Anisotropy Eigenvalue 1 anisotropy_t1 Number Recommended Maximum eigenvalue
24 Anisotropy Eigenvalue 2 anisotropy_t2 Number Recommended Intermediate eigenvalue
25 Anisotropy Eigenvalue 3 anisotropy_t3 Number Recommended Minimum eigenvalue
26 Anisotropy Eigenvector 1 Declination anisotropy_v1_dec Number in Degrees Recommended Declination eigenvector associated with maximum eigenvalue
27 Anisotropy Eigenvector 2 Declination anisotropy_v2_dec Number in Degrees Recommended Declination eigenvector associated with intermediate eigenvalue
28 Anisotropy Eigenvector 3 Declination anisotropy_v3_dec Number in Degrees Recommended Declination eigenvector associated with minimum eigenvalue
29 Anisotropy Eigenvector 1 Inclination anisotropy_v1_inc Number in Degrees Recommended Inclination eigenvector associated with maximum eigenvalue
30 Anisotropy Eigenvector 2 Inclination anisotropy_v2_inc Number in Degrees Recommended Inclination eigenvector associated with intermediate eigenvalue
31 Anisotropy Eigenvector 3 Inclination anisotropy_v3_inc Number in Degrees Recommended Inclination eigenvector associated with minimum eigenvalue
32 Anisotropy ETA Inclination anisotropy_eta_inc Number in Degrees Recommended Minor axis: inclination
33 Anisotropy ETA Declination anisotropy_eta_dec Number in Degrees Recommended Minor axis: declination
34 Anisotropy ETA Semi Angle anisotropy_eta_semi_angle Number in Degrees Recommended Minor axis: semi angle Examples are: Confidence Level = 95%
35 Anisotropy ZETA Inclination anisotropy_zeta_inc Number in Degrees Recommended Major axis: inclination
36 Anisotropy ZETA Declination anisotropy_zeta_dec Number in Degrees Recommended Major axis: declination
37 Anisotropy ZETA Semi Angle anisotropy_zeta_semi_angle Number in Degrees Recommended Major axis: semi angle Examples are: Confidence Level = 95%
38 Anisotropy F anisotropy_f Dimensionless Optional T2/T3
39 Anisotropy F? anisotropy_ff Dimensionless Optional ln(F)
40 Anisotropy L anisotropy_l Dimensionless Optional T1/T2
41 Anisotropy L? anisotropy_ll Dimensionless Optional ln(L)
42 Anisotropy P anisotropy_p Dimensionless Optional T1/T3
43 Anisotropy P? anisotropy_pp Dimensionless Optional Corrected anisotropy of Jelinek (1981)
44 Anisotropy T anisotropy_t Dimensionless Optional Shape factor of Jelinek (1981)
45 Anisotropy Vg anisotropy_vg Dimensionless Optional
46 Anisotropy FL Ratio anisotropy_fl Dimensionless Optional F/L
47 Anisotropy Degree anisotropy_deg1 Number in % Optional Total anisotropy: 100 * (S1-S3) / Mean Examples are: Number between 0 and 300%
48 Anisotropy Degree anisotropy_deg2 Number in % Optional Percent anisotropy: 100 * (S1-S3) / (S1+S2+S3) Examples are: Number between 0 and 100%
49 Anisotropy Description anisotropy_description Text Optional Detailed description
R 50 Criteria Codes rmag_criteria_codes Text Recommended Colon-delimited list of criteria codes Examples are: MY-MAD, MY-APLHA95
R 51 Method Codes magic_method_codes Text Required Colon-delimited list of method codes Examples are: DE-DC0, FT-F1, LP-DCDMAG
R 52 Instrument Codes magic_instrument_codes Text Required Colon-delimited list of instrument codes Examples are: SIO-Bubba, IRM-OldBlue
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 54 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
Click to return to previous page