/* ** ** 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 59932.269432 0.000258 24.08708 0.77599 1.00000 0 59932.269947 0.000258 24.35121 0.78303 1.00000 0 59932.270456 0.000252 24.63239 0.78970 1.00000 0 59932.270954 0.000246 24.97860 0.80503 1.00000 0 59932.271451 0.000252 24.48343 0.78830 1.00000 0 59932.271958 0.000255 24.14139 0.77938 1.00000 0 59932.272461 0.000249 24.66803 0.79589 1.00000 0 59932.272970 0.000260 23.85035 0.76335 1.00000 0 59932.273468 0.000237 25.95220 0.83915 1.00000 0 59932.273963 0.000258 24.17118 0.76907 1.00000 0 59932.274487 0.000266 23.49199 0.74722 1.00000 0 59932.275004 0.000252 24.42216 0.79361 1.00000 0 59932.275511 0.000255 24.24826 0.77984 1.00000 0 59932.276017 0.000252 24.52303 0.78786 1.00000 0 59932.276518 0.000249 24.90636 0.79584 1.00000 0 59932.277021 0.000255 24.34866 0.78109 1.00000 0 59932.277536 0.000260 23.64066 0.76112 1.00000 0 59932.278054 0.000258 23.92694 0.77209 1.00000 0 59932.278566 0.000255 24.19319 0.78024 1.00000 0 59932.279076 0.000255 24.31877 0.78009 1.00000 0 59932.279588 0.000258 24.12872 0.77368 1.00000 0 59932.280085 0.000240 25.66082 0.82573 1.00000 0 59932.280583 0.000258 24.12836 0.76892 1.00000 0 59932.281087 0.000246 25.27703 0.81465 0.98824 0 59932.281593 0.000260 23.92991 0.76308 1.00000 0 59932.282102 0.000249 24.91938 0.80653 1.00000 0 59932.282617 0.000266 23.29339 0.74684 1.00000 0 59932.283141 0.000258 24.16870 0.77114 1.00000 0 59932.283650 0.000252 24.57532 0.78652 1.00000 0 59932.284157 0.000255 24.43554 0.78138 1.00000 0 59932.284651 0.000240 25.78244 0.82427 1.00000 0 59932.285129 0.000237 26.50095 0.84594 1.00000 0 59932.285739 0.000373 23.85200 0.64140 1.00000 0