READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 270.673 1430.804 -208.970 1.090265e-02 3.022685e-03 -3.022685e-03 1.000000 6.255735e-04 6.047648e-05 1.279349 15 1.025799 1639.774200 140.914750 3.606941 33148.217 26831.701 -27876.032 7.395412e-04 2.394582e-04 -2.394582e-04 0.474166 1.170501e-04 2.968291e-06 1.603530 15 3.036340 25940.525800 155.374189 3.088393