XMM-Newton SAS Home Page
XMM-Newton Science Analysis System


ommergelists (ommergelists-1.2) [xmmsas_20211130_0941-20.0.0]

Parameters

This section documents the parameters recognized by this task (if any).

ParameterMand Type Default Constraints
srclist1yesstringnone 
Name of the OM observation source-list file that has been created by omsrclistcomb from the processing of the exposure images.
 
srclist2yesstringnone 
Name of the OM observation source-list file that has been created by omsrclistcomb from the processing of the mosaiced sky-images. Please note that these two input files can be given in the wrong order.
 
outsetyesstringnone 
Name of the output observation source-list file (To prevent an existing file with this name from being over-written the SAS environment variable SAS_CLOBBER should be set to 0)
 
maxrawratenoreal5.00.0–
The maximum allowed raw count-rate (including background) of the unique sources in the second source-list file to be added to the output list.
 
tolerancenoreal2.01.0–
Maximum allowed angular-distance (arcsecs) between two sources to be treated as identical.
 
regionfilenostring“” 
Name of a file to store ds9 regions that display the common sources in both input source-list files (red regions), the ones unique to the first one (green regions) and the ones unique to the second one (blue regions).
 
plotfilenostring“” 
Name of a postscript file to store various graphs comparing parameters of the matched sources in the two source-list files.
 
ParameterMand Type Default Constraints

XMM-Newton SOC -- 2021-11-30