| Parameter | Mand | Type | Default | Constraints |
| srclistset | yes | dataset | ||
|
File name for the FITS file of type OBSMLI containing a binary table of X-ray source positions and their errors. This may be a compressed file as it is just accessed read-only.
| ||||
| catextract | no | dataset | catextract.ds | |
|
File name for the output FITS binary table containing extracts from the three reference
catalogues.
| ||||
| Parameter | Mand | Type | Default | Constraints |
