READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 130438.733 648.944 -537.009 2.060242e-02 4.826221e-03 -4.826221e-03 1.000000 3.298159e-04 4.447237e-05 1.313004 19 0.391146 1185.952900 352.827080 4.268851