READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1151574.233 85775.421 -63655.197 8.309816e-04 5.238667e-04 -3.867299e-04 0.059029 9.350352e-05 4.285727e-06 1.755646 5 0.824765 8820.681400 3.092103 2.148739