READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 461295.344 309.652 -12199.797 2.6913e-03 0.0000e+00 0.0000e+00 0.3772 6.9471e-05 4.9496e-06 1.6182 1 0.3278 4718.7386 0.9223 inf