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 | 2018-01-16 12:00:00.000 016 30484.85 -148.39 44251.50 53735.60 2018-02-15 00:00:00.000 046 30482.19 -148.71 44258.20 53739.60 2018-03-16 12:00:00.000 075 30477.59 -149.10 44266.96 53744.36 2018-04-16 00:00:00.000 106 30480.21 -149.65 44274.04 53751.58 2018-05-16 12:00:00.000 136 30479.51 -149.89 44282.99 53758.51 2018-06-16 00:00:00.000 167 30477.70 -150.29 44289.97 53763.32 2018-07-16 12:00:00.000 197 30480.43 -150.82 44297.78 53771.20 2018-08-16 12:00:00.000 228 30469.04 -151.29 44305.98 53771.63 2018-09-16 00:00:00.000 259 30463.97 -151.93 44316.27 53777.20 2018-10-16 12:00:00.000 289 30469.80 -152.10 44321.59 53784.92 2018-11-16 00:00:00.000 320 30471.08 -152.68 44328.17 53791.01 2018-12-16 12:00:00.000 350 30471.33 -152.91 44334.52 53796.26