Source: stream/spect/Track/comp_spect_stream__get_idf_info.pro
comp_spect_stream::get_idf_info Return COMP stream-specific IDF info. Usage: strref -> get_idf_info(<keys>) Keywords: slocate The location of the species in the data array. sindex The species index. _extra Any keyword accepted by the spect_stream method. History: Original: 23/3/00; SJT