spex_accum_time

Some input files contain an entire day of data (e.g. fermi gbm). You may want to limit what OSPEX accumulates to part of the file.

For example:
o->set,spex_accum_time=['12-jun-2010 0:52','12-jun-2010 01:10']

A value of [0.,0.] means read the entire file.