READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 107440.108 23444.689 -17173.579 2.2653e-03 0.0000e+00 0.0000e+00 0.2640 6.8182e-05 2.8022e-06 1.9092 4 0.7310 10721.1948 2.6420 inf