READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 65762.717 133565.172 -62610.834 2.891540e-03 9.104719e-04 -7.611997e-04 0.050970 9.445530e-05 4.839092e-06 2.214525 14 0.944469 9999.112400 269.816956 3.798662