XMM-Newton Science Analysis System


psfgen (psfgen-1.7.1) [22.0.0-9173c7d25-20250127]

Definitions

For the sake of brevity, the following terms will be used in this document:

• 'DET' coordinates refers to the CAMCOORD2 system, but expressed in units of 0.05 arcsec instead of mm.
• 'RAW' coordinates refers to the PIXCOORD1 system.
• 'XY' coordinates refers to the projected sky coordinates of the source relative to the nominal pointing position, in units of 0.05 arcsec.
• 'TEL' coordinates refers to telescope coordinates (theta, phi), in units of arcsec (theta) and radians (phi).