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DCL:GRPH1:STPACK: Transformation Function:Explanation of Subroutines: Coordinate Transformation (Subroutines)

6.4.2 STFROT/STIROT/STSROT

1.

Function

Rotates a map coordinate.

2.

Call

CALL STFROT(UX,UY,TX,TY)
CALL STIROT(TX,TY,UX,UY)
CALL STSROT(THETA,PHI,PSI)

3.

Explanation of Arguments

UX,UY	(R)	The coordinates in UC
TX,TY	(R)	The coordinates in TC
THETA,PHI,PSI	(R)	The angle of rotation

4.

Notes

(a)

None.