Format                 IAGA-2002                                    |
 Source of Data         VNCST (Vietnam) / IPGP (France)              |
 Station Name           Phu Thuy                                     |
 IAGA Code              PHU                                          |
 Geodetic Latitude      21.029                                       |
 Geodetic Longitude     105.958                                      |
 Elevation              5.0                                          |
 Reported               HDZF                                         |
 Sensor Orientation     HDZF                                         |
 Digital Sampling       0.2 second                                   |
 Data Interval Type     1-month (01-31)                              |
 Data Type              quasi-definitive                             |
 #                                                                   |
 # File added to the data base on the 2022-06-09                     |
 # Conditions of use:                                                |
 # License: CC BY-NC 4.0                                             |
 #          http://creativecommons.org/licenses/by-nc/4.0/           |
 # Please acknowledge BCMT when using this data                      |
 #                                                                   |
 # For any enquiry, please contact: bcmt@ipgp.fr                     |
 #                                                                   |
 # D is expressed in minutes of arc.  Formula for computing          |
 # non-reported elements:  X=H*cos(D),  Y=H*sin(D),  tan(I)=Z/H      |
 # 1-month values are computed from 24 monthly means of 1-hour values|
DATE       TIME         DOY     PHUH      PHUD      PHUZ      PHUF   |
2013-01-16 12:00:00.000 016     38884.62    -81.86  22837.89  45095.25
2013-02-15 00:00:00.000 046     38883.85    -81.83  22848.43  45099.99
2013-03-16 12:00:00.000 075     38873.13    -81.86  22859.20  45096.02
2013-04-16 00:00:00.000 106     38884.28    -81.91  22872.31  45112.49
2013-05-16 12:00:00.000 136     38869.73    -81.99  22884.54  45107.06
2013-06-16 00:00:00.000 167     99999.00  99999.00  99999.00  45108.29
2013-07-16 12:00:00.000 197     99999.00  99999.00  99999.00  45113.45
2013-08-16 12:00:00.000 228     99999.00  99999.00  99999.00  45120.81
2013-09-16 00:00:00.000 259     99999.00  99999.00  99999.00  45130.11
2013-10-16 12:00:00.000 289     99999.00  99999.00  99999.00  45128.31
2013-11-16 00:00:00.000 320     99999.00  99999.00  99999.00  45132.05
2013-12-16 12:00:00.000 350     38865.83    -83.27  22961.84  45138.79