READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 16796.698 27767.462 -5388.814 1.250591e-03 7.980027e-04 -5.677267e-04 0.160996 4.320702e-05 3.818997e-06 1.771215 4 0.230641 5338.041700 3.848069 2.202805 153325.395 380.755 -12461.082 1.121500e-03 8.419084e-04 -5.670155e-04 0.350659 3.025624e-05 3.301227e-06 1.763352 3 0.136247 4503.110800 3.503926 1.977901