READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33759.362 10804.797 -22351.477 2.109019e-03 1.009542e-03 -7.656882e-04 0.160996 1.248965e-05 2.865323e-06 1.897528 6 0.066670 5338.041700 387.920742 2.754410 149388.600 4317.548 -8524.272 1.209426e-03 8.841437e-04 -5.954605e-04 0.350660 1.310842e-05 3.089685e-06 1.851813 3 0.059029 4503.110800 4.115073 2.031077