READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 52117.417 61937.818 -34709.755 1.489881e-03 6.668319e-04 -5.255716e-04 0.088153 9.717960e-05 4.680977e-06 1.769869 8 0.827951 8519.805400 4.655095 2.834783