READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 76721.248 6627.626 -6324.457 1.134174e-02 2.328452e-03 -2.328452e-03 0.261337 1.902894e-04 1.481401e-05 1.576215 25 0.644102 3384.855000 485.726118 4.870935 103802.525 13210.785 -11204.876 1.535016e-02 3.595556e-03 -3.595556e-03 0.080511 1.985062e-04 2.005215e-05 1.621414 19 0.390208 1965.723200 472.126206 4.269204 301872.039 10017.384 -8198.843 4.871292e-03 1.631560e-03 -1.344113e-03 0.236330 1.264028e-04 8.806898e-06 1.830576 12 0.544168 4305.034100 302.153100 3.624170