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   |
2017-01-16 12:00:00.000 016     30500.66   -143.91  44155.80  53665.85
2017-02-15 00:00:00.000 046     30498.45   -144.24  44162.49  53670.17
2017-03-16 12:00:00.000 075     30486.49   -144.53  44171.91  53671.16
2017-04-16 00:00:00.000 106     30486.34   -144.87  44181.23  53678.74
2017-05-16 12:00:00.000 136     30495.38   -145.11  44189.03  53690.15
2017-06-16 00:00:00.000 167     30499.08   -145.37  44194.59  53696.81
2017-07-16 12:00:00.000 197     30491.54   -145.77  44201.61  53698.46
2017-08-16 12:00:00.000 228     30484.60   -146.27  44211.52  53702.56
2017-09-16 00:00:00.000 259     30463.81   -146.87  44224.64  53701.58
2017-10-16 12:00:00.000 289     30473.61   -147.18  44231.13  53712.53
2017-11-16 00:00:00.000 320     30474.30   -147.51  44238.32  53718.80
2017-12-16 12:00:00.000 350     30481.48   -147.85  44244.77  53728.22