READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR SYS_NEG SYS_POS 309.905 5.411 -5.734 2.985544e+00 5.450862e-01 -5.451216e-01 1.000000 0.000000e+00 0.000000e+00 1.109078 30 0.000000 11.144481 1000.000000 5.476840 0.997834 1.000601