READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 82401.436 341183.568 -55046.814 2.457322e-03 6.886311e-04 -6.886311e-04 0.021097 2.062299e-04 8.761867e-06 1.438884 16 1.723945 8359.338200 194.912482 3.568416 445421.476 962.646 -704.709 2.274266e-03 1.776770e-03 -1.195808e-03 1.000000 1.484734e-04 1.649704e-05 1.377910 3 0.247558 1667.354500 3.015448 1.901866