READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 126521918.745 638563.252 -638563.252 3.9666e-03 0.0000e+00 0.0000e+00 0.0030 1.7039e-04 1.0006e-05 2.6062 0 0.6622 3886.3150 0.0000 inf