READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7562.405 10069.767 -2870.504 4.464828e-03 2.483395e-03 -1.834240e-03 0.216236 9.593263e-05 9.064781e-06 2.640161 5 0.268434 2798.146800 4.391245 2.434156