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   |
2017-01-16 12:00:00.000 016     38827.06    -89.32  23341.51  45303.04
2017-02-15 00:00:00.000 046     38828.44    -89.57  23349.79  45308.46
2017-03-16 12:00:00.000 075     38820.49    -89.74  23357.82  45305.76
2017-04-16 00:00:00.000 106     38819.26    -90.34  23367.29  45309.66
2017-05-16 12:00:00.000 136     38831.01    -90.29  23377.47  45324.94
2017-06-16 00:00:00.000 167     38838.39    -90.57  23385.32  45335.31
2017-07-16 12:00:00.000 197     38833.77    -90.98  23392.34  45335.00
2017-08-16 12:00:00.000 228     38829.88    -91.16  23400.72  45336.35
2017-09-16 00:00:00.000 259     38807.90    -91.57  23410.49  45322.26
2017-10-16 12:00:00.000 289     38821.26    -91.77  23418.90  45338.07
2017-11-16 00:00:00.000 320     38824.51    -92.02  23427.40  45345.26
2017-12-16 12:00:00.000 350     38834.46    -92.23  23436.10  45358.33