| Parameter | Mand | Type | Default | Constraints |
| paramfile | no | string | ” ” | |
name of text file containing all the parameters to be used by omphotom
|
| logfile | no | string | ” ” | |
name of text file for output to be written to
|
| imageset | no | string | ” ” | |
Input image file
|
| backgroundimageset | no | string | “” | |
Input background-image file (can be the same as that given for the taskparameter imageset)
|
| oldsrclistset | no | string | ” ” | |
Input product source-list
|
| newsrclistset | no | string | ” ” | |
Output source-list set
|
| sourceno | no | integer | ” ” | |
List of sources to be reprocessed. NB: these correspond to the
order of the sources in the input source list not the
SRCNUM column value.
|
| phototype | no | integer | ” ” | |
List containing photometry method to be used for each source
|
| aperturer | no | real | ” ” | |
List containing aperture radius (pixels) to be used for each source
For high-resolution images that allowed range is 4 to 12 pixels, and
for low-resolition images 2 to 6 pixels.
|
| innera | no | real | ” ” | |
List containing inner background-annulus radius (pixels) to be used for each source
|
| outeraa | no | real | ” ” | |
List containing outer background-annulus radius (pixels) to be used for each source
|
| axialratio | no | real | ” ” | |
List containing aperture axial-ratio (semi-major/semi-minor axes) to be used for each source
|
| pa | no | real | ” ” | |
List containing aperture position angle to be used for each source
(Measured anti-clockwise from the positive x axis.)
|
| background | no | real | ” ” | |
List containing background counts per pixel to be used for a given source
|
| weighting | no | integer | 1 | 1–2 |
Defines the weighting function to be used in PSF fitting(inverse variance of unit weigts)
|
| Parameter | Mand | Type | Default | Constraints |
