READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 120309.736 5853.150 -6645.509 2.227372e-03 9.890875e-04 -7.790103e-04 0.398804 1.542551e-04 9.875169e-06 1.535384 8 0.768886 4984.512400 4.765344 2.859233