READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41072.329 6904.871 -4436.167 7.634220e-03 2.618257e-03 -2.137440e-03 0.217545 9.512164e-05 1.077040e-05 1.749653 11 0.234683 2467.183200 405.129097 3.571666