READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44306.998 1544.214 -9184.674 8.850277e-03 3.667350e-03 -3.667350e-03 0.336289 4.002110e-03 8.276881e-05 2.542269 27 14.439631 3608.004880 42.059932 2.413262 46079.816 1001.707 -228.604 2.945555e-02 9.977664e-03 -9.977664e-03 0.978211 8.490196e-03 2.231174e-04 2.398175 25 10.217983 1203.503820 55.049424 2.952149