READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 21633.948 116714.227 -21518.089 1.078552e-03 3.655642e-04 -3.056298e-04 0.120221 1.125996e-04 4.036891e-06 1.477764 14 1.871223 16618.384399 180.792839 3.528950