READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 12309.359 27731.555 -8577.002 1.258895e-03 7.067527e-04 -5.215421e-04 0.194322 4.387850e-05 3.559016e-06 1.893856 5 0.309587 7055.542200 4.240452 2.413793