Format                 IAGA-2002                                    |
 Source of Data         CEA (China) / IPGP (France)                  |
 Station Name           Lanzhou                                      |
 IAGA Code              LZH                                          |
 Geodetic Latitude      36.087                                       |
 Geodetic Longitude     103.845                                      |
 Elevation              1560.0                                       |
 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     LZHH      LZHD      LZHZ      LZHF   |
2011-01-16 12:00:00.000 016     30760.04   -133.67  43654.60  53403.21
2011-02-15 00:00:00.000 046     30752.33   -133.76  43659.58  53402.87
2011-03-16 12:00:00.000 075     30746.85   -133.86  43663.29  53402.71
2011-04-16 00:00:00.000 106     30744.11   -134.15  43671.20  53407.71
2011-05-16 12:00:00.000 136     30741.68   -134.22  43677.30  53411.25
2011-06-16 00:00:00.000 167     30737.12   -134.36  43684.07  53414.10
2011-07-16 12:00:00.000 197     30734.32   -134.50  43687.39  53415.21
2011-08-16 12:00:00.000 228     30726.09   -134.60  43693.03  53415.05
2011-09-16 00:00:00.000 259     30713.45   -134.93  43700.44  53413.88
2011-10-16 12:00:00.000 289     30714.04   -134.97  43705.02  53417.99
2011-11-16 00:00:00.000 320     30713.39   -135.11  43710.26  53421.86
2011-12-16 12:00:00.000 350     30717.38   -135.26  43714.27  53427.42