WCI_CNP2S

Convert position in pixels to standard system

Invocation

CALL WCI_CNP2S( PPOS, PIXID, PRJID, SPOS, STATUS )

Description

Converts a position in continuous pixel coordinates into a position in the WCI standard system (FK5, equinox 2000).

Arguments

• PPOS[2] = REAL (given)
  Position in fractional pixels. 1.0 is the centre of the first pixel
• PIXID = INTEGER (given)
  Pixellation object
• PRJID = INTEGER (given)
  Projection object
• SPOS[2] = DOUBLE (returned)
  Celestial position in radians
• STATUS = INTEGER (given and returned)
  The global status.

References

• WCI Subroutine Guide