READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 39976.627 21322.332 -24687.878 7.235100e-03 4.130755e-03 -3.050984e-03 0.026103 3.250726e-04 3.611918e-05 1.884887 5 0.390411 1200.996700 3.987234 2.371399