READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 47114.980 16425.360 -6688.200 6.051967e-03 3.202523e-03 -2.430939e-03 0.095352 2.882938e-04 1.884636e-05 2.486119 6 0.635376 2203.916700 3.992390 2.489559