/* ** ** 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 59966.134764 0.000107 60.71243 1.97158 1.00000 0 59966.134982 0.000110 60.07374 1.90323 1.00000 0 59966.135199 0.000107 61.96936 1.97746 1.00000 0 59966.135416 0.000110 58.60310 1.89406 1.00000 0 59966.135630 0.000104 62.83855 1.98549 1.00000 0 59966.135844 0.000110 59.15568 1.89913 1.00000 0 59966.136061 0.000107 59.80190 1.94589 1.00000 0 59966.136272 0.000104 61.63131 1.99918 1.00000 0 59966.136480 0.000104 61.82680 1.98797 1.00000 0 59966.136697 0.000113 56.98867 1.85044 1.00000 0 59966.136914 0.000104 62.25944 1.99468 1.00000 0 59966.137120 0.000101 63.68539 2.03497 1.00000 0 59966.137325 0.000104 62.38753 1.99673 1.00000 0 59966.137539 0.000110 58.80135 1.90041 1.00000 0 59966.137756 0.000107 60.69680 1.92857 1.00000 0 59966.137971 0.000107 60.20141 1.93471 1.00000 0 59966.138188 0.000110 58.03128 1.88836 1.00000 0 59966.138402 0.000104 63.52299 2.00337 1.00000 0 59966.138610 0.000104 62.49738 2.00538 1.00000 0 59966.138821 0.000107 60.20644 1.94188 1.00000 0 59966.139038 0.000110 59.41583 1.90646 1.00000 0 59966.139252 0.000104 62.91209 1.99404 1.00000 0 59966.139455 0.000098 65.00262 2.11298 1.00000 0 59966.139663 0.000110 58.16062 1.89057 1.00000 0 59966.139880 0.000107 60.76615 1.95083 1.00000 0 59966.140091 0.000104 61.57607 1.99124 1.00000 0 59966.140306 0.000110 58.53709 1.87925 1.00000 0 59966.140525 0.000110 59.50690 1.89775 1.00000 0 59966.140737 0.000101 65.06467 2.06029 1.00000 0 59966.140939 0.000101 63.97308 2.05803 1.00000 0 59966.141142 0.000101 63.94258 2.04647 1.00000 0 59966.141353 0.000110 59.18660 1.90978 1.00000 0 59966.141570 0.000107 60.13749 1.93766 1.00000 0 59966.141781 0.000104 62.21312 1.99730 1.00000 0 59966.141990 0.000104 61.79633 1.97975 1.00000 0 59966.142198 0.000104 62.50495 2.00153 1.00000 0 59966.142406 0.000104 62.33974 2.00554 1.00000 0 59966.142620 0.000110 60.07751 1.94563 1.00000 0 59966.142840 0.000110 59.94764 1.91605 1.00000 0 59966.143054 0.000104 62.22649 2.01206 1.00000 0 59966.143263 0.000104 63.09240 2.00393 1.00000 0 59966.143471 0.000104 62.36792 2.00329 1.00000 0 59966.143677 0.000101 65.04201 2.05218 1.00000 0 59966.143876 0.000098 65.25764 2.10154 1.00000 0 59966.144076 0.000101 64.70044 2.07283 1.00000 0 59966.144281 0.000104 63.06373 2.02454 1.00000 0 59966.144487 0.000101 63.75099 2.05517 1.00000 0 59966.144791 0.000203 62.26674 1.43624 1.00000 0