Published October 7, 2025
| Version v3
Dataset
Restricted
Dataset from Processing the 2023–2024 Campaigns to Establish Kazakhstan's Gravity Reference Frame (QazGRF24)
Authors/Creators
- 1. RSE Centre of Geodesy and Spatial Informatioin
Description
The data is a CSV table containing the following columns:
- station: station ID
- order: station order
- point: point ID
- method: gravity determination method ('absolute' for primary points, 'relative' for secondary points)
- station_name: point fullname
- latitude: approximate latitude
- longitude: approximate longitude
- elevation: approximate elevation
- gravity_eff: gravity at effective position
- ste_eff: standard error of gravity at effective position
- h_eff: height of effective position
- tie: gravity differences from the primary (absolute) point
- ste_tie: standard error of gravity differences
- a: first-degree coefficient of vertical gravity gradient approximation
- b: second-degree coefficient of vertical gravity gradient approximation
- ua: standard error of the first-degree coefficient
- ub: standard error of the second-degree coefficient
- covab: correlation coefficient
- gravity: final gravity value, which is related to point benchmark
- total_uncert: total uncertainty of the final gravity value
- expanded_uncert: total expanded uncertainty of the final gravity value