READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 111066.914 5124.436 -13042.426 3.954005e-03 1.353503e-03 -1.114400e-03 0.221652 1.956225e-04 1.373001e-05 1.420058 12 0.787718 4026.723800 202.801592 3.548101