READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7021.613 320.546 -1371.882 7.820935e-03 3.308263e-03 -2.605605e-03 1.000000 2.413891e-04 2.117123e-05 1.743692 8 0.408534 1692.427500 211.870041 3.001582 354157.220 29823.051 -10773.487 5.342501e-03 2.371654e-03 -1.869247e-03 0.050089 3.781613e-04 3.087674e-05 1.502358 8 0.768961 2033.420300 4.765205 2.858103