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 | 2019-01-16 12:00:00.000 016 30469.82 -153.40 44342.06 53801.71 2019-02-15 00:00:00.000 046 30465.33 -153.80 44350.03 53805.74 2019-03-16 12:00:00.000 075 30458.92 -154.41 44356.17 53807.15 2019-04-16 00:00:00.000 106 30470.78 -155.18 44364.64 53821.32