READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10699.449 2398.961 -3925.580 5.991142e-03 3.248968e-03 -2.464182e-03 0.249757 4.827640e-04 4.037075e-05 1.807065 6 0.762573 1579.599000 3.751357 2.431291