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Inverts a CASA channel selection string, for example, turning line-free channels into line-full channels. See also countChannels and shiftChannelSelection.


tt.invertChannelRanges(invertstring, nchan=0, vis='', spw='', separator=';')
Specify either nchan or a measurement set and spw.


CASA <4>: tt.invertChannelRanges('4~9',nchan=48)
inverse = '0~3;10~47'                           
  Out[4]: '0~3;10~47'   
-- ToddHunter - 2015-08-10
Topic revision: r4 - 2016-06-03, ToddHunter
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