READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 74129.456 46726.164 -28069.682 6.168920e-03 1.499850e-03 -1.499850e-03 0.075558 2.835955e-04 1.492608e-05 1.895029 20 1.602727 5651.454200 218.095924 4.113024 127420.205 3732.030 -2642.035 2.335327e-03 1.781111e-03 -1.199558e-03 0.380379 7.482051e-05 7.800578e-06 2.008562 3 0.181407 2424.559100 3.275884 1.946823