READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 57560.921 4763.568 -11049.755 2.996347e-03 1.503735e-03 -1.141440e-03 0.198988 1.091118e-04 1.004456e-05 1.666694 6 0.343338 3146.661499 4.747120 2.625058