READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43109.023 4122.339 -3546.635 7.111362e-03 1.608469e-03 -1.608469e-03 0.520490 3.155948e-04 2.000001e-05 1.368636 22 1.259735 3991.621600 259.797406 4.421199 316377.211 18928.592 -28902.453 1.564585e-03 8.426974e-04 -6.396664e-04 0.104316 1.461297e-04 9.374223e-06 1.481036 6 0.729118 4989.527000 3.811512 2.445940