Format IAGA-2002 | Source of Data VNCST (Vietnam) / IPGP (France) | Station Name Da Lat | IAGA Code DLT | Geodetic Latitude 11.945 | Geodetic Longitude 108.482 | Elevation 1583.0 | 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 DLTH DLTD DLTZ DLTF | 2011-04-16 00:00:00.000 106 40804.52 -29.21 7647.53 41515.05 2011-05-16 12:00:00.000 136 40794.22 -29.33 7656.25 41506.84 2011-06-16 00:00:00.000 167 40792.59 -29.44 7670.13 41508.09 2011-07-16 12:00:00.000 197 40780.03 -29.39 7672.38 41511.27 2011-08-16 12:00:00.000 228 40824.81 -29.37 7523.75 41512.28 2011-09-16 00:00:00.000 259 40783.86 -29.80 7694.91 41503.89 2011-10-16 12:00:00.000 289 40790.68 -30.01 7706.50 41512.90 2011-11-16 00:00:00.000 320 40793.86 -30.10 7716.57 41518.10 2011-12-16 12:00:00.000 350 40800.60 -30.31 7728.08 41526.63