READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34115.878 17197.753 -16292.498 7.059962e-03 2.154882e-03 -1.800626e-03 0.109754 1.435741e-04 1.279060e-05 1.926241 14 0.527736 3675.701800 286.555908 3.920838