READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 93238.973 5705.590 -498.377 1.005098e-02 4.446724e-03 -3.446175e-03 0.198839 1.211234e-04 2.375425e-05 1.809780 7 0.149417 1233.591600 233.784043 2.916560