READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 55630.801 12431.713 -10319.120 1.766934e-03 9.493427e-04 -7.206176e-04 0.234631 1.341652e-04 8.571501e-06 1.785006 6 0.716180 5338.041700 3.835258 2.451972