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   |
2011-04-16 00:00:00.000 106     38926.85    -80.19  22618.14  45021.73
2011-05-16 12:00:00.000 136     38919.05    -79.87  22629.49  45019.24
2011-06-16 00:00:00.000 167     38915.38    -79.52  22640.45  45022.42
2011-07-16 12:00:00.000 197     38914.36    -79.62  22649.44  45025.57
2011-08-16 12:00:00.000 228     38910.31    -79.66  22657.07  45026.27
2011-09-16 00:00:00.000 259     38898.11    -79.83  22666.56  45020.33
2011-10-16 12:00:00.000 289     38903.91    -80.08  22675.67  45030.07
2011-11-16 00:00:00.000 320     38906.25    -79.96  22685.05  45036.63
2011-12-16 12:00:00.000 350     38911.41    -80.17  22694.32  45045.94