READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 42628.218 13109.614 -6241.651 9.410091e-03 1.830880e-03 -1.830880e-03 0.257062 1.611313e-04 1.273855e-05 1.721066 28 0.801545 4974.483200 429.216322 5.139656 107902.453 17000.031 -8337.254 5.419099e-03 1.494815e-03 -1.494815e-03 0.148930 2.537323e-04 1.714564e-05 1.456210 15 0.957455 3773.486500 217.044770 3.625264 134929.556 904.694 -890.533 3.092336e-03 2.015466e-03 -1.433872e-03 1.000000 1.729199e-04 1.712162e-05 1.504456 4 0.310430 1795.226800 3.561309 2.156634