| Parameter | Mand | Type | Default | Constraints |
| sourcelistsets | yes | string | none | |
List of product OM source-list files
|
| outset | yes | string | none | |
name of output PPS product OM observation source list
|
| nsigma | no | real | 3.0 | |
number of  above which two sources are treated as different
|
| usecat | no | boolean | F | |
Attempt to do the astrometry correction using the usno catalogue data.
|
| alignaxes | no | boolean | F | |
If true then the program will attempt to align all the RA/DEC axes
of each source-list to a common axis (ie try to correct for
small astrometric shifts between the input source-list files)
|
| catfile | no | string | usnocat.fit | |
name of the USNO catalogue fits
|
| maxradec | no | real | 1.0 | |
Maximum allowed RA/dec error in the computed astrometric offsets
|
| maxrmsres | no | real | 1.5 | |
Maximum allowed rms residual in the computed astrometric offsets
|
| Parameter | Mand | Type | Default | Constraints |
