READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 337176.799 5721.716 -7192.471 1.884260e-03 9.844520e-04 -7.756010e-04 0.384613 3.736974e-04 1.502017e-05 1.523282 8 1.856141 4966.961300 3.338999 2.429419