spex_bk_time_interval

If spex_bk_sep is set, then spex_bk_time_interval is an array of pointers, one for each spex_bk_eband energy band. Each pointer points to an array of background time intervals dimensioned [2,n] for that energy band.

Note that once spex_bk_sep has been set, even after unsetting spex_bk_sep, spex_bk_time_interval will remain a pointer array in order to remember your settings, even though only the first pointer will be used.

When spex_bk_sep is set, use this_band and this_time to get and set background time intervals for each band:

time1 = o -> get(this_band=1, /this_time)

o -> set, this_band=1, this_time=['20-Feb-2002 10:56:23.040', '20-Feb-2002 10:57:02.009']