READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6053.795 9123.786 -2893.900 3.794719e-03 1.849537e-03 -1.457735e-03 0.264965 4.441161e-04 2.046379e-05 1.834712 8 1.414186 3184.271000 3.806811 2.603162