READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 11424.583 4719.016 -825.930 5.025156e-03 3.030754e-03 -2.238520e-03 0.278541 4.120833e-04 3.965273e-05 1.778491 5 0.636461 1544.496800 3.416855 2.244856