READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 195053.915 15197.366 -25112.184 1.999745e-03 1.534041e-03 -1.031965e-03 0.066804 7.263233e-05 6.658195e-06 1.920468 3 0.195587 2692.840200 3.213929 1.937802 505283.664 10127.484 -8128.745 1.946438e-03 1.008738e-03 -7.650779e-04 0.215760 1.320280e-04 1.000901e-05 1.399080 6 0.520054 3938.968300 4.247544 2.544104