Format IAGA-2002 | Source of Data Borok Geophysical Observatory(Russia)/IPGP | Station Name Borok | IAGA Code BOX | Geodetic Latitude 58.070 | Geodetic Longitude 38.230 | Elevation 115.0 | Reported HDZF | Sensor Orientation HDZF | Digital Sampling 0.2 second | Data Interval Type 1-month (01-31) | Data Type definitive | # | # File added to the data base on the 2022-06-08 | # Conditions of use: | # License: CC BY-NC 4.0 | # http://creativecommons.org/licenses/by-nc/4.0/ | # DOI citation: http://dx.doi.org/10.18715/BCMT.MAG.DEF | # | # 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 BOXH BOXD BOXZ BOXF | 2018-01-16 12:00:00.000 016 15559.42 745.42 50451.28 52796.08 2018-02-15 00:00:00.000 046 15557.17 746.43 50455.37 52799.31 2018-03-16 12:00:00.000 075 15555.57 747.26 50461.12 52804.32 2018-04-16 00:00:00.000 106 15556.51 747.60 50466.95 52810.20 2018-05-16 12:00:00.000 136 15558.25 748.69 50473.08 52816.56 2018-06-16 00:00:00.000 167 15556.79 750.41 50479.97 52822.73 2018-07-16 12:00:00.000 197 15557.24 750.81 50485.05 52827.72 2018-08-16 12:00:00.000 228 15549.13 752.15 50493.53 52833.42 2018-09-16 00:00:00.000 259 15545.31 753.03 50502.63 52840.98 2018-10-16 12:00:00.000 289 15546.00 753.78 50509.22 52847.50 2018-11-16 00:00:00.000 320 15546.75 754.47 50513.84 52852.14 2018-12-16 12:00:00.000 350 15546.75 755.13 50518.78 52856.89