READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33392.312 162.090 -324.329 3.149455e-02 1.184678e-02 -1.184678e-02 1.000000 9.643548e-03 3.987116e-04 1.486011 15 4.690811 486.419620 53.156271 2.658490 34017.344 492.337 -462.941 1.986664e-02 8.276495e-03 -8.276495e-03 1.000000 1.679614e-02 3.754792e-04 1.464927 29 16.044979 955.277880 36.117902 2.400368