/* ** ** 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 57784.175174 0.000145 20.52674 1.50925 0.98000 0 57784.175470 0.000150 21.18064 1.58011 0.98077 0 57784.175768 0.000148 21.81336 1.65021 0.98039 0 57784.176069 0.000153 22.04707 1.63740 0.98113 0 57784.176370 0.000148 22.38275 1.66367 1.00000 0 57784.176656 0.000139 24.04556 1.74865 1.00000 0 57784.176951 0.000156 21.19181 1.58152 0.98148 0 57784.177269 0.000162 20.34568 1.50731 0.98214 0 57784.177573 0.000142 22.80744 1.72258 1.00000 0 57784.177860 0.000145 22.75173 1.66842 1.00000 0 57784.178163 0.000159 20.27190 1.52218 1.00000 0 57784.178473 0.000150 21.86027 1.60852 1.00000 0 57784.178783 0.000159 20.86676 1.51506 1.00000 0 57784.179101 0.000159 20.62381 1.52950 1.00000 0 57784.179402 0.000142 23.96333 1.73647 1.00000 0 57784.179680 0.000136 24.90075 1.78912 1.00000 0 57784.179946 0.000130 25.02432 1.86000 1.00000 0 57784.180224 0.000148 22.57603 1.65895 1.00000 0 57784.180525 0.000153 22.44205 1.64376 0.96226 0 57784.180837 0.000159 21.33391 1.58666 0.96364 0 57784.181141 0.000145 23.13679 1.68096 1.00000 0 57784.181445 0.000159 21.06354 1.53621 1.00000 0 57784.181746 0.000142 23.68082 1.74088 1.00000 0 57784.182035 0.000148 23.07001 1.67390 1.00000 0 57784.182339 0.000156 21.60285 1.58105 1.00000 0 57784.182640 0.000145 22.65728 1.66159 1.00000 0 57784.182929 0.000145 22.45696 1.65907 1.00000 0 57784.183213 0.000139 23.66486 1.72521 1.00000 0 57784.183514 0.000162 20.77485 1.54475 0.98214 0 57784.183826 0.000150 22.12518 1.63950 1.00000 0 57784.184133 0.000156 21.09875 1.54224 1.00000 0 57784.184442 0.000153 21.86639 1.62488 1.00000 0 57784.184735 0.000139 24.16029 1.77152 0.97917 0 57784.185007 0.000133 25.00286 1.82981 1.00000 0 57784.185299 0.000159 20.88025 1.53845 1.00000 0 57784.185611 0.000153 21.98019 1.59804 1.00000 0 57784.185915 0.000150 22.41762 1.64272 1.00000 0 57784.186219 0.000153 22.37419 1.62124 0.98113 0 57784.186532 0.000159 21.00960 1.53570 1.00000 0 57784.186841 0.000150 23.26313 1.70482 0.98077 0 57784.187128 0.000136 24.75656 1.81033 1.00000 0 57784.187408 0.000145 23.06666 1.69162 1.00000 0 57784.187854 0.000301 21.33927 1.11708 1.00000 0