READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 35912.314 90869.963 -17718.462 1.850571e-03 8.126617e-04 -6.400565e-04 0.068854 9.198574e-05 4.882096e-06 1.892271 8 0.687756 7476.768599 4.928485 2.891261