| Parameter | Mand | Type | Default | Constraints |
| expimageset | yes | filename | expimage.fits | |
Names of exposure images |
| detmaskset | yes | filename | detmask.fits | |
Name of detection mask file |
| detmasktable | no | string | MASK | |
Name of detection mask table (may be PRIMARY) |
| threshold1 | no | float | 0.3 | [0.0 param 1.0] |
Threshold parameter 1:
fraction of maximum exposure |
| threshold2 | no | float | 0.5 | [0.0 param 10.0] |
Threshold parameter 2:
threshold for gradient of exposure |
| withregionset | no | binary | false | |
Read a FITS region file and exclude
circular/box regions from the mask |
| regionset | no | filename | region.fits | |
Name of the FITS region file
providing the regions to be excluded |
| Parameter | Mand | Type | Default | Constraints |