READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 63561.020 8185.456 -24931.583 6.015402e-03 2.542511e-03 -2.002495e-03 0.073363 1.657784e-04 1.580635e-05 1.923767 8 0.402771 2429.573700 197.830636 3.003954