READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44610.229 75382.971 -11920.956 1.015424e-03 5.496904e-04 -4.060023e-04 0.113010 1.398841e-05 1.648550e-06 2.060551 5 0.138013 9866.225500 298.923927 2.501029