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CASA Documentation Archives

Global Task List

by jkritter — last modified 2018-08-07T14:11:01-04:00
A preliminary list of tasks in CASA
accor
by jkritter — last modified May 08, 2018 02:20 PM

task description

accum
by jkritter — last modified May 03, 2018 11:02 AM

accumulate incremental calibration solutions into a calibration table

applycal
by jkritter — last modified Apr 11, 2018 03:36 PM

apply calibrations solutions(s) to data

asdmsummary
by jkritter — last modified May 04, 2018 04:12 PM

summarized description of an ASDM dataset

bandpass
by jkritter — last modified Apr 11, 2018 03:37 PM

calculates a bandpass calibration solution

blcal
by jkritter — last modified Apr 11, 2018 03:39 PM

calculate a baseline-based calibration solution (gain or bandpass

browsetable
by jkritter — last modified Apr 11, 2018 03:41 PM

browse a table (MS, calibration table, image)

calstat
by jkritter — last modified Apr 11, 2018 03:41 PM

displays statistical information on a calibration table

caltabconvert
by jkritter — last modified Apr 11, 2018 03:41 PM

convert old-style caltables into new-style caltables

clean
by jkritter — last modified Sep 06, 2018 02:25 PM

invert and deconvolve images with selected algorithm

clearcal
by jkritter — last modified Apr 11, 2018 03:43 PM

re-initializes the calibration for a visibility data set

clearstat
by jkritter — last modified Apr 11, 2018 03:44 PM

clear all autolock locks

concat
by jkritter — last modified Apr 11, 2018 03:44 PM

concatenate several visibility data sets

conjugatevis
by jkritter — last modified Apr 11, 2018 03:44 PM

change the sign of the phases in all visibility columns

cvel
by jkritter — last modified May 18, 2018 01:13 PM

regrid an MS to a new spectral window / channel structure or frame

cvel2
by jkritter — last modified May 18, 2018 01:14 PM

regrid an MS or MMS to a new spectral window, channel structure or frame

deconvolve
by jkritter — last modified Apr 30, 2018 01:46 PM

image based deconvolver

delmod
by jkritter — last modified Apr 25, 2018 03:00 PM

deletes model representations in the MS

exportasdm
by jkritter — last modified Apr 11, 2018 03:47 PM

convert a CASA visibility file (MS) into an ALMA or EVLA Science Data Model

exportfits
by jkritter — last modified Apr 11, 2018 03:47 PM

convert a CASA image to a FITS file

exportuvfits
by jkritter — last modified Apr 11, 2018 03:48 PM

convert a CASA visibility data set to a UVFITS file

feather
by jkritter — last modified May 21, 2018 01:39 PM

combine two images using their Fourier transforms

fixplanets
by jkritter — last modified May 03, 2018 10:52 AM

changes FIELD and SOURCE table entries based on user-provided direction or POINTING table, optionally fixes the UVW coordinates

fixvis
by jkritter — last modified May 21, 2018 01:44 PM

recalculates (u, v, w) and/or changes Phase Center

flagcmd
by jkritter — last modified May 14, 2018 12:46 PM

flagging task based on batches of flag-commands

flagdata
by jkritter — last modified Oct 04, 2018 12:24 PM

all-purpose flagging task based on data-selections and flagging modes/algorithms

flagmanager
by jkritter — last modified May 08, 2018 11:30 AM

enable list, save, restore, delete and rename flag version files

fluxscale
by jkritter — last modified Apr 11, 2018 03:52 PM

bootstrap the flux density scale from standard calibrator

ft
by jkritter — last modified Apr 23, 2018 10:49 AM

insert a source model a visibility set

gaincal
by jkritter — last modified Aug 16, 2018 09:45 PM

determine temporal gains from calibrator observation

gencal
by jkritter — last modified Apr 11, 2018 03:53 PM

Specify Calibration Values of Various Types

hanningsmooth
by jkritter — last modified Apr 11, 2018 03:54 PM

Hanning smooth frequency channel data to remove Gibbs ringing

imcollapse
by jkritter — last modified Apr 11, 2018 03:55 PM

collapse image along one axis, aggregating pixel values along that axis.

imcontsub
by jkritter — last modified Apr 11, 2018 03:55 PM

estimates and subtracts continuum emission from an image cube

imdev
by jkritter — last modified May 21, 2018 01:48 PM

Create an image that can represent the statistical deviations of the input image

imfit
by jkritter — last modified Apr 11, 2018 04:00 PM

fit one or more elliptical Gaussian components on an image region(s)

imhead
by David Mehringer — last modified May 03, 2018 10:57 AM

list, get and put image header parameters

imhistory
by jkritter — last modified Apr 11, 2018 04:01 PM

retrieve and modify image history

immath
by jkritter — last modified Apr 11, 2018 04:02 PM

perform math operations on images

immoments
by jkritter — last modified Apr 11, 2018 04:02 PM

compute moments from an image

impbcor
by jkritter — last modified Apr 11, 2018 04:25 PM

construct a primary beam corrected image from an image and a primary beam pattern

importasap
by jkritter — last modified Apr 11, 2018 06:11 PM

convert ASAP Scantable data into a CASA visibility file (MS)

importasdm
by jkritter — last modified Aug 28, 2018 05:33 PM

convert an ALMA Science Data Model observation into a CASA visibility file (MS)

importatca
by jkritter — last modified Apr 11, 2018 06:12 PM

Import ATCA RPFITS files to a MeasurementSet

importfits
by jkritter — last modified Apr 11, 2018 06:13 PM

convert an image FITS file into a CASA image

importgmrt
by jkritter — last modified Apr 11, 2018 06:14 PM

task description here

importmiriad
by jkritter — last modified Apr 11, 2018 06:15 PM

Convert a Miriad visibility dataset into a CASA MeasurementSet

importnro
by jkritter — last modified Apr 11, 2018 06:16 PM

convert NOSTAR data into a CASA visibility file (MS)

importuvfits
by jkritter — last modified Apr 11, 2018 06:16 PM

convert a UVFITS file to a CASA measurement set

importvla
by jkritter — last modified May 03, 2018 10:50 AM

import VLA archive file(s) to a measurement set

impv
by jkritter — last modified Apr 11, 2018 06:19 PM

construct a position-velocity image by choosing two points in the direction plane.

imrebin
by jkritter — last modified Apr 11, 2018 06:21 PM

rebin an image by the specified integer factors

imreframe
by jkritter — last modified Apr 26, 2018 12:04 PM

get the data value(s) and/or mask value in an image.

imregrid
by jkritter — last modified Apr 11, 2018 06:22 PM

regrid an image onto a template image

imsmooth
by jkritter — last modified Apr 11, 2018 06:23 PM

smooth an image or portion of an image

imstat
by jkritter — last modified Apr 11, 2018 06:23 PM

displays statistical information from an image or image region

imsubimage
by jkritter — last modified Apr 11, 2018 06:24 PM

create a (sub)image from a region of the image

imtrans
by jkritter — last modified Apr 11, 2018 06:26 PM

reorder image axes

imval
by jkritter — last modified Apr 11, 2018 06:27 PM

get the data value(s) and/or mask value in an image.

imview
by jkritter — last modified Apr 23, 2018 02:31 PM

get the data value(s) and/or mask value in an image.

initweights
by jkritter — last modified May 11, 2018 09:03 AM

Initializes weight information in the MS

listcal
by jkritter — last modified Apr 23, 2018 02:53 PM

list antenna gain solution

listfits
by jkritter — last modified Apr 11, 2018 06:30 PM

list the HDU and typical data rows of a fits file

listhistory
by jkritter — last modified Apr 11, 2018 06:31 PM

list the processing history of a dataset

listobs
by jkritter — last modified Apr 11, 2018 06:31 PM

list the summary of a Measurement Set in the logger or in a file

listpartition
by jkritter — last modified Apr 11, 2018 06:32 PM

list the summary of a multi-MS data set in the logger or in a file

listsdm
by jkritter — last modified Apr 11, 2018 06:33 PM

lists observation information present in an SDM directory

listvis
by jkritter — last modified May 03, 2018 10:35 AM

list measurement set visibilities

makemask
by jkritter — last modified Apr 11, 2018 06:34 PM

makes and manipulates image masks

mstransform
by jkritter — last modified Apr 11, 2018 06:35 PM

split the MS, combine/separate/regrid spws and do channel and time averaging

msuvbin
by jkritter — last modified Apr 23, 2018 03:09 PM

grid the visibility data onto a defined uniform grid (in the form of an ms); multiple MS\'s can be done onto the same grid

msview
by jkritter — last modified Apr 11, 2018 06:36 PM

view a visibility data set

oldstatwt
by jkritter — last modified Aug 07, 2018 02:02 PM

reweight visibilities according to their scatter (Experimental)

partition
by jkritter — last modified Apr 11, 2018 06:38 PM

task to produce Multi-MSs using parallelism

plotants
by jkritter — last modified Apr 11, 2018 06:39 PM

plot the antenna distribution in the local reference frame:

plotbandpass
by jkritter — last modified Apr 11, 2018 06:39 PM

makes detailed plots of Tsys and bandpass solutions

plotcal
by jkritter — last modified Apr 11, 2018 06:41 PM

an all-purpose plotter for calibration results

plotms
by Pam Ford — last modified Oct 23, 2018 05:55 PM

a plotter/interactive flagger for visibility data

plotweather
by jkritter — last modified Apr 11, 2018 06:43 PM

plot elements of the weather table; estimate opacity

polcal
by jkritter — last modified Apr 11, 2018 06:43 PM

determine instrumental polarization calibrations

predictcomp
by jkritter — last modified May 03, 2018 10:42 AM

make a component list for a known calibrator

rerefant
by jkritter — last modified Apr 11, 2018 06:45 PM

rerefant task: PLEASE ALSO UPDATE THE XML FILE

rmfit
by jkritter — last modified Apr 11, 2018 06:45 PM

calculate rotation measure.

rmtables
by jkritter — last modified Apr 11, 2018 06:46 PM

remove tables cleanly, use this instead of rm -rf

sdbaseline
by jkritter — last modified Apr 11, 2018 06:46 PM

fit/subtract a spectral baseline

sdcal
by jkritter — last modified Apr 11, 2018 06:47 PM

Single Dish calibration task

sdfit
by jkritter — last modified Apr 11, 2018 06:47 PM

Fit spectral lines

sdfixscan
by jkritter — last modified Apr 11, 2018 06:48 PM

remove artefacts in raster-scanned Single Dish images

sdgaincal
by jkritter — last modified Apr 11, 2018 06:48 PM

Single Dish gain calibration task

sdimaging
by jkritter — last modified Apr 11, 2018 06:49 PM

Image total power and spectral data of single dish telescopes

sdsmooth
by jkritter — last modified Apr 11, 2018 06:50 PM

Smooth spectral data

setjy
by jkritter — last modified Sep 27, 2018 12:04 PM

fills the model column with the visibilities of a calibrator

simalma
by jkritter — last modified Apr 11, 2018 06:51 PM

simulation task for ALMA

simanalyze
by jkritter — last modified Apr 11, 2018 06:51 PM

image and analyze measurement sets created with simobserve

simobserve
by jkritter — last modified Apr 11, 2018 06:52 PM

visibility simulation task

slsearch
by jkritter — last modified Apr 11, 2018 06:52 PM

search a spectral line table

smoothcal
by jkritter — last modified Apr 11, 2018 06:53 PM

smooth calibration solution(s) derived from one or more sources

specfit
by jkritter — last modified Apr 11, 2018 06:53 PM

specfit task: Fit 1-dimensional gaussians and/or polynomial models to an image or image region

specflux
by jkritter — last modified May 07, 2018 01:23 PM

report spectral profile and calculate spectral flux over a user specified region

specsmooth
by jkritter — last modified Apr 11, 2018 06:54 PM

specsmooth task: Smooth an image region in one dimension

splattotable
by jkritter — last modified Apr 11, 2018 06:55 PM

convert a downloaded Splatalogue spectral line list to a casa table

split
by jkritter — last modified Apr 11, 2018 06:55 PM

create a visibility subset from an existing visibility set

spxfit
by jkritter — last modified Apr 11, 2018 06:55 PM

fit a 1-dimensional model(s) to an image(s) or region for determination of spectral index

statwt
by jkritter — last modified Aug 16, 2018 09:50 PM

Experimental version of statwt

tclean
by jkritter — last modified Sep 06, 2018 02:30 PM

Radio Interferometric Image Reconstruction

tsdimaging
by jkritter — last modified May 15, 2018 08:04 AM

SD task: imaging for total power and spectral data.

uvcontsub
by jkritter — last modified May 21, 2018 02:04 PM

continuum fitting and subtraction in the uv plane

uvcontsub3
by jkritter — last modified May 21, 2018 02:05 PM

an experimental clone of uvcontsub

uvmodelfit
by jkritter — last modified May 18, 2018 11:39 AM

fit a single component source model to the uv data

uvsub
by jkritter — last modified Apr 11, 2018 07:00 PM

subtract/add model from/to the corrected visibility data.

viewer
by jkritter — last modified Apr 25, 2018 12:10 PM

view an image or visibility data set

virtualconcat
by jkritter — last modified May 22, 2018 01:04 PM

concatenate several visibility data sets into a multi-MS

vishead
by jkritter — last modified Apr 11, 2018 07:01 PM

list, summary, get, and put metadata in a measurement set

visstat
by jkritter — last modified May 21, 2018 02:12 PM

displays statistical information from a Measurement Set, or from a Multi-MS

widebandpbcor
by jkritter — last modified May 21, 2018 02:15 PM

wideband PB-correction on the output of the MS-MFS algorithm

wvrgcal
by jkritter — last modified Apr 13, 2018 04:21 PM

generate a gain table based on Water Vapour Radiometer data

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