READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 197056.405 9646.738 -11883.117 4.298629e-03 1.141660e-03 -1.141660e-03 0.230235 1.891327e-04 1.142593e-05 1.414642 16 0.937518 4956.932100 265.945186 3.765243 3143792.436 52266.401 -28783.747 1.645667e-03 1.234107e-03 -8.311565e-04 0.030440 5.389614e-05 6.142035e-06 1.416171 3 0.132972 2467.183200 3.522641 1.979972