READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33795.415 1273.275 -1106.153 1.093904e-02 2.515871e-03 -2.515871e-03 1.000000 4.501100e-04 3.804124e-05 1.306070 21 1.071004 2379.427700 220.170043 4.348015