READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 54554.111 51159.965 -51650.330 1.958624e-03 1.005158e-03 -7.629853e-04 0.048263 9.435482e-05 6.774282e-06 1.756795 6 0.468184 4961.946700 4.377528 2.567053