READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 587724.011 974215.085 -341539.688 1.622260e-03 4.751797e-04 -4.751797e-04 0.009248 1.459385e-04 5.394043e-06 1.492679 15 1.775769 12167.926900 201.483452 3.413991