17.16.4 Keys

Position-independent actions:

   Press E key: EXIT loop
   Press H key: HELP display
   Press P key: PRINT plot in "ha" subdirectory
   Press Q key: QUIT loop
   Press X key: EXTRACT on disk current zoomed region
   Press N key: Toggle  Narrow - Wide mode

Cursor on images:

   Left  clic: Display spectrum at pointed position
   Right clic: Define a polygon
   Press B key: BACK to full field of view
   Press C key: COORDINATES toggled from absolute to relative and back
   Press M key: Display MASK if any
   Press S key: SLICE definition (velocity-position)
   Press U key: UNKILL pointed pixel
   Press Z key: ZOOM defined spatial region
   Press V key: Display map coordinates at current position
   Press W key: WRITE Integrated Area image

Cursor on spectra:

   Left clic in Selected   Spectrum: Display selected velocity channel
   Left clic in Integrated Spectrum: Define velocity range
   Press B key: BACK to full velocity range
   Press C key: COORDINATES toggled from freq/velo to channels and back
   Press L key: LABEL spectral Lines
   Press M key: MOVIE
   Press Z key: ZOOM defined velocity region
   Press W key: WRITE Integrated (and current) Spectrum

Cursor outside plots:

   Press B key: BACK to full velocity range AND full field of view

Returned values are found in iview%current structure. The ZOOM action produces a sub-cube named EXTRACTED. The SLICE action produces a 2-D data set named SLICED. As any other SIC Image variable, EXTRACTED and SLICED can be written on disk using command WRITE.