READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 119013.242 374007.097 -97335.264 2.912392e-03 7.483853e-04 -7.483853e-04 0.018693 1.082030e-04 5.992813e-06 1.599091 17 0.953339 8810.652200 303.910646 3.891568