READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 48294.215 13944.358 -9950.149 5.473712e-03 1.465473e-03 -1.465473e-03 0.165163 2.678570e-04 1.831033e-05 1.445633 16 1.057095 3946.490200 206.789191 3.735117