READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 131481.268 159208.770 -92197.506 7.994909e-04 3.727721e-04 -2.978647e-04 0.055740 1.251181e-04 4.314419e-06 1.545951 9 1.753318 14013.299700 3.864611 2.684074