READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41943.707 10575.747 -39766.541 8.655539e-03 2.655879e-03 -2.655879e-03 0.072915 3.687001e-03 8.856742e-05 1.720539 32 13.533828 3670.687200 56.800940 3.259011