/* ** ** 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 55202.538979 0.000127 49.47845 1.57974 1.00000 0 55202.539219 0.000113 55.84625 1.77834 1.00000 0 55202.539445 0.000113 55.76332 1.77609 1.00000 0 55202.539670 0.000113 56.52533 1.80699 1.00000 0 55202.539899 0.000116 55.16232 1.76303 1.00000 0 55202.540133 0.000119 54.06386 1.71679 1.00000 0 55202.540368 0.000116 54.17368 1.75180 1.00000 0 55202.540599 0.000116 54.65730 1.73641 1.00000 0 55202.540834 0.000119 52.86140 1.68804 1.00000 0 55202.541077 0.000124 50.66864 1.62960 1.00000 0 55202.541317 0.000116 54.17064 1.74747 1.00000 0 55202.541545 0.000113 56.76604 1.80878 1.00000 0 55202.541771 0.000113 55.36622 1.77997 1.00000 0 55202.542000 0.000116 54.67612 1.75466 1.00000 0 55202.542231 0.000116 54.08003 1.73009 1.00000 0 55202.542463 0.000116 54.45456 1.74347 1.00000 0 55202.542694 0.000116 55.46634 1.75241 1.00000 0 55202.542934 0.000124 51.08000 1.62967 1.00000 0 55202.543174 0.000116 55.64474 1.75228 1.00000 0 55202.543403 0.000113 55.12317 1.76608 1.00000 0 55202.543634 0.000119 52.67998 1.67814 1.00000 0 55202.543869 0.000116 55.30273 1.75289 1.00000 0 55202.544103 0.000119 52.73370 1.68740 1.00000 0 55202.544340 0.000119 53.67664 1.70640 1.00000 0 55202.544575 0.000116 54.64666 1.74129 1.00000 0 55202.544801 0.000110 57.68928 1.83574 1.00000 0 55202.545029 0.000119 52.75759 1.69253 1.00000 0 55202.545266 0.000119 53.29023 1.70682 1.00000 0 55202.545501 0.000116 54.37236 1.72594 1.00000 0 55202.545735 0.000119 53.30546 1.70062 1.00000 0 55202.545967 0.000113 55.67182 1.79292 1.00000 0 55202.546195 0.000116 54.11765 1.72811 1.00000 0 55202.546433 0.000122 51.67668 1.66270 1.00000 0 55202.546667 0.000113 55.33852 1.78028 1.00000 0 55202.546901 0.000122 52.10642 1.66802 1.00000 0 55202.547133 0.000110 58.12875 1.84710 1.00000 0 55202.547364 0.000122 52.07878 1.66736 1.00000 0 55202.547599 0.000113 55.86566 1.78225 1.00000 0 55202.547824 0.000113 55.48379 1.77962 1.00000 0 55202.548056 0.000119 55.09961 1.74402 1.00000 0 55202.548287 0.000113 56.31919 1.80527 1.00000 0 55202.548516 0.000116 55.19662 1.75957 1.00000 0 55202.548744 0.000113 55.09998 1.77327 1.00000 0 55202.548970 0.000113 55.32661 1.77866 1.00000 0 55202.549199 0.000116 54.95810 1.77025 1.00000 0 55202.549433 0.000119 53.18029 1.69306 1.00000 0 55202.549772 0.000220 56.04310 1.28185 1.00000 0