READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 74812.823 747.305 -471.254 1.634892e-02 4.328523e-03 -4.328523e-03 0.997934 3.044163e-04 4.537970e-05 1.358933 15 0.370182 1216.040500 265.111936 3.777019 76188.892 662.496 -628.764 1.529528e-02 4.079504e-03 -4.079504e-03 1.000000 3.695029e-04 4.851811e-05 1.359936 15 0.477124 1291.259500 231.811650 3.749300 104644.804 926.076 -736.264 1.437409e-02 3.411460e-03 -3.411460e-03 1.000000 3.799358e-04 4.170337e-05 1.300854 19 0.631582 1662.339900 264.960265 4.213471