/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 58133.403757 0.000072 91.87321 2.82981 1.00000 0 58133.403899 0.000069 90.47504 2.85872 1.00000 0 58133.404038 0.000069 90.26297 2.86165 1.00000 0 58133.404177 0.000069 90.83656 2.87957 1.00000 0 58133.404319 0.000072 88.73959 2.83766 1.00000 0 58133.404461 0.000069 89.65681 2.86622 1.00000 0 58133.404599 0.000069 91.71470 2.88600 1.00000 0 58133.404738 0.000069 88.32889 2.84405 1.00000 0 58133.404874 0.000067 95.25294 3.01586 1.00000 0 58133.405013 0.000072 85.99137 2.74121 1.00000 0 58133.405161 0.000075 81.86089 2.62289 1.00000 0 58133.405311 0.000075 84.26275 2.66545 1.00000 0 58133.405459 0.000072 85.82587 2.74386 1.00000 0 58133.405604 0.000072 88.40553 2.78399 1.00000 0 58133.405742 0.000067 93.47626 2.98260 1.00000 0 58133.405876 0.000067 92.54092 2.96509 1.00000 0 58133.406012 0.000069 92.70267 2.89340 1.00000 0 58133.406150 0.000069 89.58100 2.85295 1.00000 0 58133.406292 0.000072 88.82160 2.77243 1.00000 0 58133.406434 0.000069 89.30707 2.84856 1.00000 0 58133.406576 0.000072 88.31464 2.77997 1.00000 0 58133.406715 0.000067 92.72142 2.96220 1.00000 0 58133.406851 0.000069 91.45895 2.88223 1.00000 0 58133.406995 0.000075 83.84785 2.65898 1.00000 0 58133.407140 0.000069 92.25199 2.88372 1.00000 0 58133.407282 0.000072 88.06123 2.77358 1.00000 0 58133.407424 0.000069 90.38763 2.87094 1.00000 0 58133.407560 0.000067 92.62593 2.96066 1.00000 0 58133.407696 0.000069 91.64156 2.89837 1.00000 0 58133.407840 0.000075 84.16673 2.64901 1.00000 0 58133.407982 0.000067 93.19347 2.97813 1.00000 0 58133.408118 0.000069 88.33866 2.85243 1.00000 0 58133.408263 0.000075 84.43976 2.68301 1.00000 0 58133.408407 0.000069 88.85722 2.83605 1.00000 0 58133.408546 0.000069 90.56958 2.88445 1.00000 0 58133.408688 0.000072 89.50576 2.78042 1.00000 0 58133.408833 0.000072 88.74619 2.78920 1.00000 0 58133.408974 0.000069 90.66212 2.88594 1.00000 0 58133.409113 0.000069 89.03857 2.83895 1.00000 0 58133.409252 0.000069 91.18420 2.87520 1.00000 0 58133.409391 0.000069 89.39146 2.84443 1.00000 0 58133.409576 0.000116 88.04230 2.20081 0.98974 0