READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 58993.397 8644.213 -15351.376 4.024303e-03 1.247582e-03 -1.042484e-03 0.202711 1.513081e-04 9.955344e-06 1.475789 14 0.735987 4864.161999 273.911718 3.860303