READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 134940.537 62090.306 -33884.407 1.668938e-03 6.073182e-04 -5.000327e-04 0.096870 1.562555e-04 6.400473e-06 1.471151 12 1.452718 9297.068400 177.248462 3.337658