| Parameter | Mand | Type | Default | Constraints |
| ineventset | yes | dataset | ' ' | none |
name of input events file |
| newoutput | no | boolean | no | yes/no |
Create output events file (no for overwriting input) |
| outeventset | no | dataset | 'events.out' | none |
name of output events file. If this parameter is set, then
newoutput=Y is automatic |
| weightcolname | no | string | 'WEIGHT' | none |
name of output (weight) column |
| witheffectivearea | no | boolean | yes | yes/no |
factor the mirror's effective area (and gratings absorption for MOS)
into vignetting weight |
| withfiltertransmission | no | boolean | yes | yes/no |
factor the filter's transmission into vignetting weight |
| withquantumefficiency | no | boolean | yes | yes/no |
factor the CCD's quantum efficiency into vignetting weight |
| Parameter | Mand | Type | Default | Constraints |