READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 42283.066 136.477 -166.908 1.071026e-01 2.410937e-02 -2.410937e-02 1.000000 4.356429e-04 1.452143e-04 1.635476 20 0.132168 303.385260 450.968969 4.442367 42591.500 153.991 -171.956 1.746348e-01 2.960627e-02 -2.960627e-02 1.000000 3.153796e-04 1.192023e-04 1.631125 35 0.102797 325.947040 898.170995 5.898577 59477.449 681.505 -544.564 3.391616e-02 6.929960e-03 -6.929960e-03 1.000000 1.924486e-05 1.360817e-05 1.734354 24 0.023596 1226.069700 1437.040894 4.894135