READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4471.840 41774.842 -4398.697 6.089201e-04 3.120239e-04 -2.416333e-04 0.304035 7.713263e-05 2.988829e-06 1.444693 7 1.082817 14038.372700 3.764398 2.520017