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NRAO Home > CASA > CASA Toolkit Reference Manual |
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deconvolver.mtcalcpowerlaw - Function
3.1.2 Interpret Taylor coefficients as a power law, and compute spectral
index
Description
Take ratios of restored images to compute alpha and beta
Arguments
Inputs |
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images |
| Input : Names of input restored images
| |
| allowed: | stringArray |
|
| Default: |
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residuals |
| Input : Names of input residuals images ( for error calcs
)
| |
| allowed: | stringArray |
|
| Default: |
| |
alphaname |
| Output : Name of output spectral-index image
| |
| allowed: | string |
|
| Default: |
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betaname |
| Output : Name of output spectral-curvature image
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| allowed: | string |
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| Default: |
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threshold |
| Threshold
| |
| allowed: | any |
|
| Default: | variant 0.0Jy |
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calcerror |
| Calculate an error image for spectral index
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| allowed: | bool |
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| Default: | false |
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async |
| Run asynchronously in the background
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| allowed: | bool |
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| Default: | false |
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bool
Example
deco.restore(model=’3C273XC1.clean’, image=’3C273XC1.clean.restored’,
bmaj=’2.0arcsec’, bmin=’2.0arcsec’)
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More information about CASA may be found at the
CASA web page
Copyright © 2016 Associated Universities Inc., Washington, D.C.
This code is available under the terms of the GNU General Public Lincense
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