specflux – Report spectral profile and calculate spectral flux over a user specified region – analysis task
Description
Parameters
Parameter |
Default |
Description |
|---|---|---|
imagename |
|
Name of the input image |
region |
|
Region selection. Default is to use the full image. |
box |
|
Rectangular region to select in direction plane. Default is to use the entire direction plane. |
chans |
|
Channels to use. Default is to use all channels. |
stokes |
|
Stokes planes to use. Default is to use all Stokes planes. |
mask |
|
Mask to use. Default is none. |
stretch |
|
Stretch the mask if necessary and possible? |
function |
|
Aggregate function to use for computing per channel values. Supported values are “flux density”, “mean”, “median”, “sum”. Minimal match supported. |
unit |
|
Unit to use for the spectral flux calculation. Must be conformant with a typical spectral axis unit. |
major |
|
Major axis of overriding restoring beam. If specified, must be a valid quantity. |
minor |
|
Minor axis of overriding restoring beam. If specified, must be a valid quantity |
logfile |
|
File which to write details. Default is to not write to a file. |
overwrite |
|
Overwrite exisitng ouput file if it exists? |
Parameter Explanations
imagename
''
Name of the input image
region
''
Region selection. Default is to use the full image.
box
''
Rectangular region to select in direction plane. Default is to use the entire direction plane.
chans
''
Channels to use. Default is to use all channels.
stokes
''
Stokes planes to use. Default is to use all Stokes planes.
mask
''
Mask to use. Default is none.
stretch
False
Stretch the mask if necessary and possible?
function
'flux density'
Aggregate function to use for computing per channel values. Supported values are “flux density”, “mean”, “median”, “sum”. Minimal match supported.
unit
'km/s'
Unit to use for the spectral flux calculation. Must be conformant with a typical spectral axis unit.
major
''
Major axis of overriding restoring beam. If specified, must be a valid quantity.
minor
''
Minor axis of overriding restoring beam. If specified, must be a valid quantity
logfile
''
File which to write details. Default is to not write to a file.
overwrite
False
Overwrite exisitng ouput file if it exists?