READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 74198.947 9149.927 -3802.155 1.071241e-02 2.073971e-03 -2.073971e-03 0.261337 3.488606e-04 2.652338e-05 1.303417 29 1.180843 3384.855000 309.866798 5.165170 99237.411 17775.900 -6639.761 1.399296e-02 3.158446e-03 -3.158446e-03 0.080511 3.538263e-04 3.389042e-05 1.354691 21 0.695525 1965.723200 304.784242 4.430332 302076.354 9813.064 -8403.151 1.794309e-03 9.582242e-04 -7.267658e-04 0.236330 1.583444e-04 9.618734e-06 1.452531 6 0.681678 4305.034100 3.900562 2.468895