Parameter | Description | Comments |
---|---|---|
Used in: clean, mosaic | ||
Used in: importarchive | ||
Used in: correct | ||
Used in: bandpass, fluxscale, gaincal | ||
Used in: contsub | ||
Used in: clean, mosaic | ||
Used in: mosaic | ||
Used in: plotxy | ||
Used in: plotxy, split | ||
Used in: | ||
Used in: contsub | ||
Used in: contsub | ||
Used in: importuvfits | ||
Used in: setjy | ||
Used in: fluxscale | ||
Used in: importarchive | ||
Used in: clean, invert, mosaic | ||
Used in: bandpass, correct, gaincal | ||
Used in: bandpass, correct | ||
Used in: bandpass, correct | ||
Used in: feather | ||
Used in: clean, feather, mosaic | ||
Used in: clean, mosaic | ||
Used in: feather | ||
Used in: | ||
Used in: mosaic | ||
Used in: bandpass, clean, contsub, gaincal, invert, mosaic | ||
Used in: bandpass, correct, gaincal | ||
Used in: clean, mosaic | ||
Used in: bandpass, clean, gaincal, invert, mosaic, split | ||
Used in: bandpass, correct, gaincal | ||
Used in: split | ||
Used in: bandpass, gaincal | ||
Used in: fluxscale | ||
Used in: | ||
Used in: | ||
Used in: mosaic | ||
Used in: bandpass, contsub, gaincal | ||
Used in: ** | ||
Used in: setjy | ||
Used in: bandpass, clean, gaincal, invert, mosaic, split | ||
Used in: bandpass, clean, gaincal, invert, mosaic, split | ||
Used in: clean, mosaic | ||
Used in: plotants, plotxy | ||
Used in: bandpass, correct, gaincal | ||
Used in: clean, mosaic | ||
Used in: split | ||
Used in: split | ||
Used in: fluxscale | ||
Used in: listobs | ||
Used in: bandpass, clean, contsub, correct, flagautocorr, fluxscale, gaincal, importarchive, importasdm, importuvfits, invert, listhistory, listobs, mosaic, plotants, plotxy, setjy, split | ||
Used in: | ||
Used by: | ||
Used in: plotxy | ||
Used in: plotxy | ||
alg | Imaging algorithm to use | Options: 'clark','hogbom','csclean','multiscale','mfclark','mfhogbom','mfmultiscale' |
bandname | VLA frequency band | Options: '4','P','L','C','X','U','K','Q' |
bptable | Bandpass calibration solutions table | |
caltable | Output calibration table | |
cell | Cell size [x,y] | Units=arcsec |
channels | Range of channels to fit | |
constpb | In Sault weighting, the flux scale is constant above this value | |
correlations | Correlations | Options: 'RR','LL','RR LL','XX','YY','XX YY' |
datacolumn | Which data set column to use | Options: 'DATA'(raw),'MODEL_DATA','CORRECTED_DATA' |
fieldid | Field index identifier | 0-based |
fitmode | Use of the continuum fit model | Options: 'subtract','replace','model' |
fitorder | Polynomial order for fit | |
fitsfile | Name of input UV FITS file | |
fluxdensity | Specified flux density [I,Q,U,V] in Jy | |
fluxtable | Name of output, flux-scaled calibration table | |
freqtolerance | Tolerance in frequency shift in naming spectral windows | |
gain | Loop gain for CLEANing | |
gaincurve | Apply VLA antenna gain curve correction | True or False |
gainselect | Select subset of calibration solutions from gaintable | |
gaintable | Gain calibration solutions table | |
highres | Name of high resolution (interferometer) image | |
imagename | Name of output image(s) | For clean and mosaic, this will be appended with .residual, .model and .image |
imsize | Image size in spatial pixels (x,y) | |
lowres | Name of low resolution (single dish) image | |
mask | Name(s) of mask image(s) used for CLEANing | |
minpb | Minimum primary beam level to use | |
mode | Type of data selection | Options: 'none','channel','velocity' |
msselect | Optional subset of the data to select (field, spw,time,etc) | See: http://aips2.nrao.edu/docs/notes/199/199.html |
nchan | Number of channels to select | Used when mode = 'channel' |
niter | Number of iterations | Set to 0 for no CLEANing |
opacity | Apply opacity correction | True or False |
outputvis | Name of output visibility file (MS) | |
refant | Reference antenna | |
reference | Reference field name | (transfer flux from) |
rmode | Robustness mode | Used for weighting = 'briggs' |
robust | Brigg's robustness parameter | Options: -2.0 (close to uniform) to 2.0 (close to natural) |
scaletype | Image plane flux scale type | Options: 'SAULT','NONE' |
solint | Solution interval (sec) | |
spwid | Spectral window index identifier | 0-based |
standard | Flux density standard | Options: 'Baars','Perley 90','Perley-Taylor 95','Perley-Taylor 99' |
start | Start channel (0-relative), velocity | Used when mode = 'channel','velocity' |
step | Increment between channels | Used when mode = 'channel','velocity' |
stokes | Stokes parameters to image | Options: 'I','IV','IQU','IQUV' |
subplot | Plot option for multi-panel ploArEtting | subplot=yxn, where y=number of y panels, x=number of x panels, n=panel number for the current display starting at the top left |
tau | Opacity value to apply | if opacity = True |
threshold | Flux level at which to stop CLEANing | Units=mJy |
timebin | Value for time averaging | '-1s' indicates no averaging |
timerange | Select time range for subset of data | timerange='YYY/MM/DD/HH:MM:SS.sss' timerange='< YYYY/MM/DD/HH:MM:SS.sss' timerange='> YYYY/MM/DD/HH:MM:SS.sss' timerange='ddd/HH:MM:SS.sss' timerange='< ddd/HH:MM:SS.sss' timerange='> ddd/HH:MM:SS.sss' |
transfer | Transfer field name(s) | |
verbose | List each observation in addition to summary | True or False |
vis | Input visibility file | CASA MeasurementSet on disk |
weighting | Weighting to apply to visibilities | Options: 'natural','uniform','briggs','radial',superuniform' |
width | Channel width | (value > 1 indicates channel averaging) |
xaxis | Quantity to plot on the xaxis | Options: 'azimuth','baseline','channel','elevation','hourangle','parallacticangle','time','u','uvdist' |
yaxis | Quantity to plot on the y-axis | Options: 'amp','phase' |