impbcor – Construct a primary beam corrected image from an image and a primary beam pattern. – analysis task
Description
Parameters
Parameter |
Default |
Description |
|---|---|---|
imagename |
|
|
pbimage |
|
|
outfile |
|
|
overwrite |
|
|
box |
|
|
region |
|
|
chans |
|
|
stokes |
|
|
mask |
|
|
mode |
|
|
cutoff |
|
|
stretch |
|
Parameter Explanations
imagename
''
Name of the input image
pbimage
[ ]
Name of the primary beam image which must exist or array of values for the pb response. Default “”
outfile
''
Output image name. If empty, no image is written. Default “”
overwrite
False
Overwrite the output if it exists? Default False
box
''
Rectangular region to select in direction plane. See “help par.box” for details. Default is to use the entire direction plane.
region
''
Region selection. See “help par.region” for details. Default is to use the full image.
chans
''
Channels to use. See “help par.chans” for details. Default is to use all channels.
stokes
''
Stokes planes to use. See “help par.stokes” for details. Default is to use all Stokes planes.
mask
''
Mask to use. See help par.mask. Default is none.
mode
'divide'
Divide or multiply the image by the primary beam image. Minimal match supported. Default “divide”
cutoff
float(-1.0)
PB cutoff. If mode is “d”, all values less than this will be masked. If “m”, all values greater will be masked. Less than 0, no cutoff. Default no cutoff
stretch
False
Stretch the mask if necessary and possible? See help par.stretch