AVSPC also has the capability to bin up channels in a visibility file. For example, you may wish to take a spectral line file with 1024 channels, and bin it up by a factor of 4 because you stupidly observed with way too high spectral resolution.
| AVSPC | |
| flagver=0 | Apply highest FG table if any |
| avoption='subs' | Spectral binning option |
| chansel=1,1024,1 | Select channels |
| channel=4 | Bin up by factor of 4 |