Source: dataset/spect/spect_dataset__set_x_level.pro
spect_dataset::set_x_level Set the P channels in which to use x-exclusion. Usage: dsref -> set_x_level,level Argument: level int The level at which to cut the Sun-sectors of P channels History: Original: 10/3/00; SJT Clear read & ready flags if MFSA streams are present: 9/6/00; SJT