Change Request
GML Report Print View

Open
Change Request Details
Change Id: 2022.002
Report Date: January 11, 2022
Date Closed: January 21, 2022
Reporter: Fred Killet
Request: Correct Hong Kong transformation
Action: Deprecated transformation 8437 and added replacement 9913. For transformation 1825, changed rotation convention from position vector to coordinate frame (amending rotation values, with insignificant changes made to the least significant figures of the rY and rZ parameter values to bring in line with source data). For datum 1209, in origin definition corrected reference epoch from 1998.33 to 1998.121.
Tables Affected: Coordinate Operation; Datum
Codes Affected: 8437; 1209