READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 2614.727 348.034 -406.664 6.251671e-03 4.884118e-03 -3.287125e-03 1.000000 3.289002e-04 2.703543e-05 1.714433 3 0.248220 754.697300 3.013034 1.901866