Change Request
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The tfm accuracy reflects the goodness of fit at derivation points. This cannot be replicated by operation method mathematics.Open
Change Request Details
Change Id: 2004.5
Report Date: September 5, 2004
Date Closed: October 14, 2004
Reporter: EPSG
Request: Clarify Reunion Helmert tfm reversibility
Comment: The tfm accuracy reflects the goodness of fit at derivation points. This cannot be replicated by operation method mathematics.
Action: For coordinate operations 1926 and 1964, changed remarks to include "Errors of up to 0.5m may occur".
Tables Affected: Coordinate Operation
Codes Affected: 1926 1964