READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 120431.358 5731.523 -6767.135 2.185680e-03 9.622869e-04 -7.584380e-04 0.398804 1.423324e-04 9.509986e-06 1.494246 8 0.709458 4984.512400 4.883401 2.881818