READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 64487.538 428532.805 -42809.554 1.687843e-03 6.544620e-04 -5.290805e-04 0.018693 9.912732e-05 5.174404e-06 1.629341 10 0.873376 8810.652200 200.189712 3.190143