READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 165006.207 51562.295 -23309.452 9.188919e-03 1.722259e-03 -1.722259e-03 0.065971 1.570564e-04 9.666156e-06 1.553080 30 0.775762 4939.380999 612.092238 5.335389