READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 247612.582 4057.987 -2059.172 9.578857e-03 2.559052e-03 -2.559052e-03 0.327084 2.509185e-04 2.143741e-05 1.321953 15 0.502044 2000.825400 338.006628 3.743127 259434.011 3877.298 -2494.432 9.464124e-03 3.141093e-03 -3.141093e-03 0.277420 2.230262e-03 6.942501e-05 1.387433 16 3.942314 1767.646501 98.254530 3.013004