Source: stream/spect/Mfsa/mfsa_spect_stream__set_channel.pro
mfsa_spect_stream::set_channel Set the channel for a mfsa spect stream. Usage: rc= strref -> set_channel(channel) Argument: channel string The channel group to be assigned to the stream. Keyword: null If set, then clear the channel and return 0 species int/str The species response to use. safe int The means of choosing band range (0=all, 1=safe, 2=user) limits int If safe=2 then the channel limits to use (bounded by the definition limits) History: Original: 8/6/00; SJT Add user channel range: 9/6/00; SJT