If you have CASA installed, then the CASA Viewer is available as a 7.1.1 Running the CASA Viewer outside casa Imview and msview tasks at the end of this Chapter (§ 7.7 andħ.8 ). The Viewer determines the type of file being opened automatically.įor additional scripting options when opening the Viewer, see the discussion of the Note that the Viewer can open FITS files, CASA image files, Measurement Sets,Īnd saved viewer states. Exampleįive uses ’Lattice (Image) Expression Language’ to display the square of the image data. Exampleįour displays the image as a contour map rather than the default raster map. Starts the Viewer and opens an image data cube (see Figure 7.1 ).Įxamples four and five make use of the second parameter ( displaytype ). The second starts theĬASA Viewer and loads a Measurement Set. The first command creates an empty Viewer Display Panel Infile = '' # (Optional) Name of file to visualize.ĭisplaytype = 'raster' # (Optional) Type of visual renderingĬASA : viewer('')ĬASA : viewer('', 'contour')ĬASA : viewer('""^2', 'lel') # viewer :: View an image or visibility data set. Within the casa environment, the viewer taskĬan be used to start the CASA Viewer, displaying an image or MS.
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