READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6896.438 4534.464 -2302.780 2.117171e-02 3.435009e-03 -3.435009e-03 0.372579 3.981966e-04 3.635021e-05 1.383411 40 1.014373 2547.416800 421.014997 6.163508 40197.863 214.396 -5644.780 3.653950e-03 2.798023e-03 -1.882259e-03 0.187432 1.736229e-04 2.506030e-05 1.428536 3 0.190672 1098.197400 3.235064 1.941258