/* ** ** 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 54389.620754 0.000266 25.78755 0.82806 1.00000 0 54389.621275 0.000255 26.54093 0.86354 1.00000 0 54389.621802 0.000272 25.05995 0.80582 1.00000 0 54389.622337 0.000263 25.94323 0.83039 1.00000 0 54389.622855 0.000255 26.68728 0.86220 1.00000 0 54389.623385 0.000275 24.96792 0.80234 1.00000 0 54389.623920 0.000260 26.69418 0.85670 1.00000 0 54389.624455 0.000275 25.85005 0.83064 0.97898 0 54389.625002 0.000272 25.04225 0.80638 1.00000 0 54389.625532 0.000258 26.69522 0.85846 1.00000 0 54389.626099 0.000310 25.27483 0.76816 0.99313 0 54389.687453 0.000304 22.53460 0.72375 0.99817 0 54389.688052 0.000295 22.79327 0.73284 1.00000 0 54389.688631 0.000284 24.00549 0.76770 1.00000 0 54389.689195 0.000281 24.16693 0.77439 1.00000 0 54389.689765 0.000289 23.01101 0.74778 1.00000 0 54389.690338 0.000284 23.59635 0.76157 1.00000 0 54389.690905 0.000284 23.75019 0.76509 1.00000 0 54389.691463 0.000275 24.54808 0.78667 1.00000 0 54389.692028 0.000289 23.24235 0.74551 1.00000 0 54389.692693 0.000376 25.34379 0.68722 0.99582 0 54389.754143 0.000321 21.34623 0.69038 0.99709 0 54389.754762 0.000298 23.33171 0.74597 1.00000 0 54389.755346 0.000286 24.05599 0.76883 1.00000 0 54389.755942 0.000310 22.04335 0.71042 1.00000 0 54389.756544 0.000292 23.46328 0.75423 1.00000 0 54389.757126 0.000289 24.06528 0.78096 0.97996 0 54389.757708 0.000292 23.76187 0.76885 0.98021 0 54389.758298 0.000298 23.40818 0.75604 0.98062 0 54389.759169 0.000573 22.54341 0.53002 0.99791 0 54389.821475 0.000298 22.87171 0.73318 0.99811 0 54389.822083 0.000310 22.48915 0.71849 0.98132 0 54389.822684 0.000292 23.13847 0.74549 1.00000 0 54389.823272 0.000295 22.81795 0.73265 1.00000 0 54389.823868 0.000301 22.69009 0.72298 1.00000 0 54389.824458 0.000289 23.35035 0.74634 1.00000 0 54389.825048 0.000301 22.66533 0.72686 1.00000 0 54389.825656 0.000307 21.93441 0.70719 1.00000 0 54389.826530 0.000567 23.06845 0.53331 0.99722 0 54389.888159 0.000315 22.95294 0.73244 0.99083 0 54389.888793 0.000318 21.89098 0.70165 1.00000 0 54389.889438 0.000327 21.28135 0.69070 1.00000 0 54389.890109 0.000344 20.30429 0.65341 1.00000 0 54389.890778 0.000324 21.64879 0.69268 1.00000 0 54389.891405 0.000304 23.11368 0.74451 1.00000 0 54389.892028 0.000318 22.73535 0.72771 0.97578 0 54389.892673 0.000327 21.58877 0.69455 1.00000 0 54389.893385 0.000385 22.36565 0.64877 0.99440 0 54389.954849 0.000339 20.30703 0.64819 0.99836 0 54389.955482 0.000295 23.07656 0.74304 1.00000 0 54389.956105 0.000327 20.78642 0.66619 1.00000 0 54389.956741 0.000310 22.05176 0.70349 1.00000 0 54389.957378 0.000327 20.79233 0.66730 1.00000 0 54389.958035 0.000330 20.83577 0.66436 1.00000 0 54389.958703 0.000339 20.08481 0.64504 1.00000 0 54389.959354 0.000312 21.80064 0.69570 1.00000 0 54389.960034 0.000367 20.53103 0.63349 0.98417 0