READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 834907.532 8620.884 -20968.719 4.0592e-03 0.0000e+00 0.0000e+00 0.1563 1.2562e-04 7.1002e-06 1.6749 3 0.5811 4625.9685 2.2218 inf 4136702.376 210617.966 -171975.953 1.7407e-03 0.0000e+00 0.0000e+00 0.0221 4.6305e-04 1.6786e-05 1.4502 4 3.9103 8444.5864 0.0682 inf