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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

tx, ty = NumRu::DCL.stfrot(ux,uy)
ux, uy = NumRu::DCL.stirot(tx,ty)
NumRu::DCL.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.