READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 39950.912 5428.455 -6830.283 2.204416e-03 1.087148e-03 -8.418946e-04 0.390042 1.781073e-04 1.081925e-05 1.714418 7 0.851606 4781.421100 4.120115 2.618399