READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 42609.104 10355.666 -6529.516 2.947757e-03 1.289697e-03 -9.987496e-04 0.243228 1.694910e-05 3.789935e-06 1.746943 7 0.069609 4106.957399 445.251919 2.951448