/* ** ** 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 59142.211691 0.000087 75.43000 2.35193 1.00000 0 59142.211865 0.000087 70.45881 2.27928 1.00000 0 59142.212039 0.000087 71.86673 2.30401 1.00000 0 59142.212218 0.000093 69.02112 2.17782 1.00000 0 59142.212397 0.000087 73.24217 2.32373 1.00000 0 59142.212571 0.000087 74.36937 2.33430 1.00000 0 59142.212745 0.000087 71.23305 2.27324 1.00000 0 59142.212915 0.000084 74.68161 2.37415 1.00000 0 59142.213083 0.000084 75.48399 2.38244 1.00000 0 59142.213257 0.000090 69.31796 2.21636 1.00000 0 59142.213430 0.000084 73.78449 2.35594 1.00000 0 59142.213598 0.000084 73.12821 2.34982 1.00000 0 59142.213772 0.000090 69.23666 2.20924 1.00000 0 59142.213945 0.000084 75.17422 2.37138 1.00000 0 59142.214113 0.000084 74.14880 2.35954 1.00000 0 59142.214287 0.000090 70.75069 2.23083 1.00000 0 59142.214463 0.000087 71.12197 2.28026 1.00000 0 59142.214637 0.000087 71.60500 2.27975 1.00000 0 59142.214808 0.000084 75.24294 2.37036 1.00000 0 59142.214978 0.000087 72.01192 2.27601 1.00000 0 59142.215158 0.000093 68.38972 2.15127 1.00000 0 59142.215340 0.000090 68.93249 2.19265 1.00000 0 59142.215522 0.000093 68.27111 2.15693 1.00000 0 59142.215705 0.000090 69.58553 2.21662 1.00000 0 59142.215884 0.000090 70.39975 2.22342 1.00000 0 59142.216058 0.000084 74.06976 2.35620 1.00000 0 59142.216234 0.000093 68.59166 2.15443 1.00000 0 59142.216411 0.000084 73.58121 2.36113 1.00000 0 59142.216578 0.000084 72.45501 2.36861 1.00000 0 59142.216749 0.000087 72.51889 2.28796 1.00000 0 59142.216914 0.000078 78.76272 2.51826 1.00000 0 59142.217079 0.000087 72.45809 2.29107 1.00000 0 59142.217253 0.000087 72.26259 2.29609 1.00000 0 59142.217426 0.000087 70.82008 2.26743 1.00000 0 59142.217597 0.000084 74.21683 2.35849 1.00000 0 59142.217765 0.000084 75.61265 2.37612 1.00000 0 59142.217936 0.000087 72.73952 2.29344 1.00000 0 59142.218109 0.000087 72.44840 2.28687 1.00000 0 59142.218280 0.000084 73.25785 2.34345 1.00000 0 59142.218445 0.000081 77.23184 2.43977 1.00000 0 59142.218613 0.000087 70.77666 2.27895 1.00000 0 59142.218786 0.000087 72.67445 2.30450 1.00000 0 59142.218960 0.000087 74.28024 2.32103 1.00000 0 59142.219133 0.000087 71.24791 2.27415 1.00000 0 59142.219304 0.000084 75.10699 2.37446 1.00000 0 59142.219475 0.000087 72.88159 2.29564 1.00000 0 59142.219648 0.000087 71.53066 2.27658 1.00000 0 59142.219819 0.000084 74.47878 2.37931 1.00000 0 59142.219996 0.000093 67.67536 2.14960 1.00000 0 59142.220181 0.000093 68.53763 2.16105 1.00000 0 59142.220363 0.000090 69.88409 2.20167 1.00000 0 59142.220543 0.000090 69.76907 2.20969 1.00000 0 59142.220716 0.000084 73.69669 2.34826 1.00000 0 59142.220881 0.000081 76.93980 2.44170 1.00000 0 59142.221046 0.000084 74.30599 2.36618 1.00000 0 59142.221217 0.000087 71.46755 2.27964 1.00000 0 59142.221390 0.000087 73.31536 2.30439 1.00000 0 59142.221564 0.000087 72.61311 2.29949 1.00000 0 59142.221735 0.000084 75.48055 2.38233 1.00000 0 59142.221908 0.000090 68.72496 2.18938 1.00000 0 59142.222091 0.000093 70.52390 2.18051 1.00000 0