/* ** ** Swift/XRT light curve for Mrk 421. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD) ** BinHW - One-half of the full time bin size (days) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 59281.217309 0.000408 15.16379 0.49181 1.00000 0 14.23647 0.44975 13.96220 0.45283 0.27427 0.05278 59281.218163 0.000446 13.87498 0.45159 1.00000 0 12.99566 0.41116 12.72595 0.41420 0.26972 0.05008 59281.219048 0.000440 14.02509 0.45580 1.00000 0 13.17984 0.41678 12.91600 0.41976 0.26384 0.04986 59281.219925 0.000437 14.38029 0.46117 0.99338 0 13.39564 0.42297 13.24286 0.42469 0.15278 0.03819 59281.220807 0.000446 13.91386 0.44909 1.00000 0 13.00867 0.41137 12.81336 0.41357 0.19531 0.04262 59281.221713 0.000460 13.51502 0.43636 1.00000 0 12.66259 0.39943 12.44640 0.40186 0.21619 0.04413 59281.222619 0.000446 13.93225 0.44966 1.00000 0 13.03469 0.41178 12.83008 0.41409 0.20461 0.04362 59281.223478 0.000414 15.09514 0.48454 1.00000 0 14.07939 0.44412 13.89910 0.44615 0.18029 0.04249 59281.224343 0.000451 13.66364 0.44489 1.00000 0 12.86758 0.40650 12.58296 0.40970 0.28462 0.05112 59281.225228 0.000434 14.37445 0.46164 1.00000 0 13.40899 0.42318 13.23712 0.42512 0.17187 0.04051 59281.226094 0.000431 14.40003 0.46476 1.00000 0 13.47209 0.42560 13.26062 0.42798 0.21148 0.04509 59281.227147 0.000622 14.49243 0.38880 1.00000 0 13.58541 0.35579 13.34558 0.35803 0.23982 0.03997