READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 28856.867 12812.128 -4613.500 2.714382e-03 1.164833e-03 -9.307634e-04 0.284894 2.267549e-04 1.031770e-05 1.711382 9 1.125714 4964.454000 4.633251 2.916296