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   |
2014-01-16 12:00:00.000 016     38864.74    -83.29  22968.27  45144.37
2014-02-15 00:00:00.000 046     38854.54    -83.41  22979.50  45141.21
2014-03-16 12:00:00.000 075     38867.22    -83.42  22989.42  45157.31
2014-04-16 00:00:00.000 106     38859.58    -83.60  23002.20  45157.23
2014-05-16 12:00:00.000 136     38859.53    -83.55  23015.00  45163.66
2014-06-16 00:00:00.000 167     38862.08    -83.71  23027.30  45172.22
2014-07-16 12:00:00.000 197     38863.78    -83.76  23035.60  45179.53
2014-08-16 12:00:00.000 228     38851.77    -84.07  23045.03  45171.66
2014-09-16 00:00:00.000 259     38833.23    -83.76  23046.34  45168.16
2014-10-16 12:00:00.000 289     99999.00  99999.00  99999.00  45172.16
2014-11-16 00:00:00.000 320     99999.00  99999.00  99999.00  45177.40
2014-12-16 12:00:00.000 350     38830.44    -84.45  23088.87  45176.28