READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45957.723 794.247 -316.487 9.798998e-03 5.823202e-03 -4.301028e-03 1.000000 5.140884e-04 4.616650e-05 2.457457 5 0.571015 1110.733900 3.548129 2.278292