READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 69321.046 301.784 -480.493 2.201054e-02 7.063336e-03 -5.862728e-03 1.000000 7.759114e-04 9.144204e-05 1.389361 13 0.606978 782.277600 173.248874 3.754317 530050.285 39671.585 -24148.105 9.464541e-03 2.167511e-03 -2.167511e-03 0.045770 7.029183e-04 3.778912e-05 1.319820 23 2.053227 2921.004500 189.765869 4.366548