READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 210833.990 10739.211 -39524.317 2.485509e-03 1.143560e-03 -8.855804e-04 0.090687 8.989003e-05 6.203002e-06 1.719215 7 0.409743 4558.271400 233.077455 2.806644