READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 46284.923 15510.942 -34671.892 6.688431e-03 4.118854e-03 -2.927365e-03 0.026231 7.027357e-05 1.704384e-05 2.253442 4 0.092503 1316.332500 4.647207 2.284795