READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43118.562 4203.291 -6828.229 6.634511e-03 3.278568e-03 -2.488663e-03 0.107733 2.149175e-04 2.498365e-05 1.372472 6 0.255421 1188.460200 193.471798 2.665893