READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 460872.474 18644.215 -62222.144 3.4992e-03 0.0000e+00 0.0000e+00 0.0504 2.0018e-04 9.6422e-06 1.5366 2 0.8156 4074.3625 1.1459 inf