Gyro Surveys - QA/QC
QA/QC Instrument Tests to be performed for Gyro Surveys.
1. Inclination Values (In-run and Out-run)
The variance between the in-run and out-run inclination values for survey data from the same survey station shall not exceed 0.23 deg.
Note: A minimum of 10 survey stations shall be compared.
2. Azimuth Values (In-run and Out-run) Stations with Inclination of 10 Degrees or Over
The variance between in-run and out-run azimuth values from the same survey station shall not exceed . . .