READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 11339.965 308.723 -355.719 2.871975e-02 7.651248e-03 -7.651248e-03 1.000000 6.931928e-04 9.102068e-05 1.312475 15 0.460587 664.442160 240.408401 3.753603 12120.068 591.707 -471.380 2.159328e-02 5.262033e-03 -5.262033e-03 1.000000 5.527719e-04 6.425843e-05 1.318348 18 0.587645 1063.087540 254.893291 4.103600