Format                 IAGA-2002                                    |
 Source of Data         EOST (France)                                |
 Station Name           Martin de Vivies                             |
 IAGA Code              AMS                                          |
 Geodetic Latitude      -37.796                                      |
 Geodetic Longitude     77.574                                       |
 Elevation              50                                           |
 Reported               HDZF                                         |
 Sensor Orientation     HDZF                                         |
 Digital Sampling       2 seconds                                    |
 Data Interval Type     1-month (01-31)                              |
 Data Type              definitive                                   |
 #                                                                   |
 # File added to the data base on the 2018-03-28                     |
 # Conditions of use:                                                |
 # License: CC BY-NC 4.0                                             |
 #          http://creativecommons.org/licenses/by-nc/4.0/           |
 # DOI citation:  http://dx.doi.org/10.18715/BCMT.MAG.DEF            |
 #                                                                   |
 # For any enquiry, please contact: bcmt@ipgp.fr                     |
 #                                                                   |
 # Formula for computing non-reported elements:                      |
 # X=H*cos(D), Y=H*sin(D), tan(I)=Z/H                                |
 # D is expressed in minutes of arc.                                 |
 # 1-month values are computed from 24 monthly means of 1-hour       |
 # values.                                                           |
DATE       TIME         DOY     AMSH      AMSD      AMSZ      AMSF   |
1991-01-16 12:00:00.000 016     18937.70  -2477.14 -47745.60  51364.80
1991-02-15 00:00:00.000 046     18924.00  -2478.29 -47753.60  51366.50
1991-03-16 12:00:00.000 075     18897.30  -2480.92 -47764.80  51367.20
1991-04-16 00:00:00.000 106     18901.50  -2480.22 -47770.90  51374.40
1991-05-16 12:00:00.000 136     18900.10  -2480.64 -47773.60  51376.40
1991-06-16 00:00:00.000 167     18879.00  -2482.76 -47787.40  51381.30
1991-07-16 12:00:00.000 197     18888.00  -2482.16 -47785.10  51382.80
1991-08-16 12:00:00.000 228     18881.10  -2482.89 -47794.10  51388.40
1991-09-16 00:00:00.000 259     18887.90  -2481.97 -47796.10  51392.80
1991-10-16 12:00:00.000 289     18879.20  -2483.09 -47804.20  51397.30
1991-11-16 00:00:00.000 320     18870.20  -2483.81 -47820.00  51408.60
1991-12-16 12:00:00.000 350     18893.10  -2482.02 -47810.40  51408.30