READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 399835.211 70654.555 -221260.604 1.082952e-03 4.389606e-04 -3.585658e-04 0.039460 1.644423e-04 5.854301e-06 1.369932 11 1.894222 11519.070069 4.519346 3.020232