READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 48628.027 9578.014 -9344.263 5.312370e-03 1.329158e-03 -1.329158e-03 0.263023 2.092279e-04 1.214064e-05 1.559061 18 1.041325 4976.990500 280.662037 3.996793 184801.846 105888.193 -59795.479 2.286837e-03 7.678134e-04 -6.373025e-04 0.054540 1.277708e-04 5.663339e-06 1.744581 13 1.154576 9036.309200 231.465865 3.588307