READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 787714.919 4709.322 -6514.610 8.771280e-03 4.833566e-03 -3.566889e-03 0.071708 2.756526e-04 5.032705e-05 1.477502 5 0.221857 804.843300 4.586944 2.459084