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   |
1990-01-16 12:00:00.000 016     18977.90  -2473.44 -47706.40  51343.10
1990-02-15 00:00:00.000 046     18955.80  -2475.70 -47710.70  51339.10
1990-03-16 12:00:00.000 075     18943.50  -2476.46 -47715.90  51338.80
1990-04-16 00:00:00.000 106     18930.60  -2477.70 -47727.40  51344.30
1990-05-16 12:00:00.000 136     18944.30  -2476.68 -47724.30  51346.20
1990-06-16 00:00:00.000 167     18947.40  -2476.05 -47725.00  51348.10
1990-07-16 12:00:00.000 197     18951.00  -2475.91 -47723.10  51348.10
1990-08-16 12:00:00.000 228     18934.00  -2477.67 -47733.50  51351.60
1990-09-16 00:00:00.000 259     18940.20  -2476.95 -47736.00  51356.30
1990-10-16 12:00:00.000 289     18935.70  -2477.44 -47738.30  51357.00
1990-11-16 00:00:00.000 320     18941.50  -2476.74 -47743.30  51363.70
1990-12-16 12:00:00.000 350     18943.90  -2476.47 -47747.30  51368.10