READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 179261.143 21385.435 -19551.976 8.881698e-03 1.764451e-03 -1.764451e-03 0.119432 3.862366e-04 1.973577e-05 1.601702 29 1.888402 4889.235000 280.970116 5.033689 516518.114 3808.478 -3203.591 1.283055e-02 2.471295e-03 -2.471295e-03 0.420501 5.282459e-04 3.680463e-05 1.330125 30 1.557578 2948.584800 262.089996 5.191833 537207.883 698.057 -843.933 9.100551e-03 3.217393e-03 -2.626550e-03 1.000000 3.610756e-04 3.507077e-05 1.343767 11 0.556775 1541.989500 193.111426 3.464831