READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 422088.221 4923.680 -7226.446 3.031986e-03 1.209430e-03 -9.663987e-04 0.322953 1.349140e-04 9.422800e-06 1.404472 9 0.529392 3923.924499 229.094116 3.137407