READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 83309.347 49620.984 -20963.069 1.195670e-03 6.533121e-04 -4.825375e-04 0.103725 2.503618e-05 2.187422e-06 1.817289 5 0.183298 7321.316000 4.776938 2.477881