READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41207.398 537639.897 -3796.095 7.109087e-04 4.216766e-04 -3.111727e-04 0.016995 6.092964e-05 3.285106e-06 1.473673 5 0.560662 9201.790999 3.569956 2.284611