obs_group,s,ql,"asdf",,,"Observation Group to work with" dsp_dol,s,ql,"spi/evts_det_spec.fits[1]",,,"DOL of the detector spectrum" ebounds_dol,s,ql,"spi/energy_boundaries.fits[1]",,,"DOL of the energy boundaries" detector,i,ql,-2,,,"detector number to be displayed (-1 for all, -2 for sum)" pointing,i,ql,-2,,,"pointing number to be displayed (-1 for all, -2 for sum)" main_title,s,ql,"SPI detector spectrum",,,"Main title of the plot" perkev,b,ql,yes,,,"display per keV (yes/no) ?" persec,b,ql,no,,,"display per second (yes/no) ?" chatter,i,ql,"1",0,10,"chatter level"