Format                 IAGA-2002                                    |
 Source of Data         IPGP (France)                                |
 Station Name           Chambon la Foret                             |
 IAGA Code              CLF                                          |
 Geodetic Latitude      48.025                                       |
 Geodetic Longitude     2.260                                        |
 Elevation              145                                          |
 Reported               HDZF                                         |
 Sensor Orientation     HDZF                                         |
 Digital Sampling       60 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     CLFH      CLFD      CLFZ      CLFF   |
1981-01-16 12:00:00.000 016     20849.60   -256.15  42126.40  47001.80
1981-02-15 00:00:00.000 046     20843.10   -254.93  42130.30  47002.50
1981-03-16 12:00:00.000 075     20839.90   -254.39  42134.40  47004.00
1981-04-16 00:00:00.000 106     20839.60   -253.24  42130.80  47002.70
1981-05-16 12:00:00.000 136     20849.30   -252.36  42135.00  47009.50
1981-06-16 00:00:00.000 167     20866.00   -252.55  42129.80  47012.80
1981-07-16 12:00:00.000 197     20854.80   -251.15  42134.10  47011.30
1981-08-16 12:00:00.000 228     20850.80   -250.50  42137.40  47012.10
1981-09-16 00:00:00.000 259     20852.70   -249.93  42133.20  47010.30
1981-10-16 12:00:00.000 289     20836.40   -248.50  42143.10  99999.00
1981-11-16 00:00:00.000 320     20846.40   -248.27  42144.70  47016.50
1981-12-16 12:00:00.000 350     20857.70   -248.28  42138.70  47017.10