AIPS HELP file for CELLSIZE in 31DEC25
As of Wed Dec 11 7:01:05 2024
HELP SECTION
CELLSIZE
Type: Adverb (real array, 2 elements)
Use: Separation between pixels of a 2-dimensional image.
The first element is the increment between columns (X)
and the second element is the increment between rows (Y).
Null Value: 0
Null value assignment varies with verb or task.
Verbs:
OBITIMAG......Access to OBIT task Imager without self-cal or peeling.
OBITMAP.......Simplified access to OBIT task Imager.
OBITPEEL......Access to OBIT task Imager with self-cal and peeling.
OBITSCAL......Access to OBIT task Imager with self-cal, NOT peeling.
Procedures:
CXIMAGR.......Grid UV data into a complex image, Fourier transform,
Clean.
CXPOLN........Procedure to make complex polarization images and beam.
LINIMAGE......Build image cube from multi-IF data set.
MAPPR.........Simplified access to IMAGR.
Tasks:
BOXES.........Adds Clean boxes to BOXFILE around sources from a list.
BSGEO.........Beam-switched Az-El image to RA-Dec image translation.
BSGRD.........Task to image beam-switched single-dish data.
BSMAP.........Images weak sources with closure phases.
CANDY.........User-definable (paraform) task to create an AIPS image.
CC2IM.........Make model image from a CC file.
CHKFC.........Makes images of Clean boxes from Boxfile.
EVAUV.........Subtracts & divides a model into UV data, does statistics
on results.
FACES.........Makes images of catalog sources for initial calibration.
FIXBX.........Converts a BOXFILE to another for input to IMAGR.
HOLOG.........Read & process holography visibility data to telescope
images
IMAGR.........Wide-field and/or wide-frequency Cleaning / imaging task.
MANDL.........Creates an image of a subset of the Mandlebrot Set.
MAPBM.........Map VLA beam polarization.
MFIMG.........Image the Earth magnetic field model or TEC data used
by TECOR.
MODAB.........Makes simple absorption/emission spectral-line image in
I/V.
MODIM.........Adds images of model objects to image cubes in IQU
polarization.
MODSP.........Adds images of model objects to image cubes in I/V
polarization.
MODVF.........Task to create a warped velocity field.
MOMNT.........Calculates images of moments along x-axis (vel, freq,
ch). CELLSIZE gives width of smoothing function in
velocity and in X/Y.
PATGN.........Task to create a user specified test or primary-beam
pattern.
SCIMG.........Full-featured imaging plus self-calibration loop with
editing.
SCMAP.........Imaging plus self-calibration loop with editing.
SDGRD.........Task to select and image random-position single-dish
data.
SDIMG.........Task to select and image random-position single-dish
data.
SETFC.........Makes a BOXFILE for input to IMAGR.
UFLAG.........Plots and edits data using a uv-plane grid and the TV.
CELLSIZE must be as used in IMAGR.
UVMAP.........Makes images from calibrated UV data.
EXPLAIN SECTION