/* ** ** 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 56381.948110 0.000130 113.59700 3.70279 1.00000 0 56381.948393 0.000153 72.80066 2.39954 1.00000 0 56381.948697 0.000150 70.59992 2.31785 1.00000 0 56381.949010 0.000162 77.11697 2.52787 1.00000 0 56381.949337 0.000165 80.87960 2.67642 1.00000 0 56381.949672 0.000171 78.45369 2.61267 1.00000 0 56381.950005 0.000162 84.15221 2.75291 1.00000 0 56381.950332 0.000165 81.83414 2.70140 1.00000 0 56381.950665 0.000168 79.38839 2.65734 1.00000 0 56381.951003 0.000171 78.47354 2.60808 1.00000 0 56381.951333 0.000159 83.79453 2.80852 1.00000 0 56381.951657 0.000165 83.57806 2.70824 1.00000 0 56381.951984 0.000162 83.20887 2.72133 1.00000 0 56381.952311 0.000165 81.46500 2.68363 1.00000 0 56381.952641 0.000165 82.84072 2.70880 1.00000 0 56381.952968 0.000162 82.66782 2.70510 1.00000 0 56381.953286 0.000156 86.88541 2.82956 1.00000 0 56381.953590 0.000148 91.20173 2.96129 1.00000 0 56381.953891 0.000153 87.49988 2.86470 1.00000 0 56381.954206 0.000162 84.99963 2.74870 1.00000 0 56381.954525 0.000156 85.02419 2.82505 1.00000 0 56381.954837 0.000156 86.36135 2.82158 1.00000 0 56381.955161 0.000168 81.25177 2.64758 1.00000 0 56381.955497 0.000168 82.14896 2.64585 1.00000 0 56381.955827 0.000162 82.27819 2.71185 1.00000 0 56381.956151 0.000162 83.38786 2.73676 1.00000 0 56381.956475 0.000162 82.62772 2.71103 1.00000 0 56381.956799 0.000162 83.61011 2.72071 1.00000 0 56381.957117 0.000156 86.39748 2.83332 1.00000 0 56381.957433 0.000159 85.65487 2.79113 1.00000 0 56381.957751 0.000159 85.33229 2.78535 1.00000 0 56381.958069 0.000159 84.38493 2.78417 1.00000 0 56381.958385 0.000156 84.73853 2.80567 1.00000 0 56381.958700 0.000159 83.98376 2.75483 1.00000 0 56381.959021 0.000162 83.60761 2.71974 1.00000 0 56381.959337 0.000153 87.84570 2.85889 1.00000 0 56381.959640 0.000150 88.83412 2.91542 1.00000 0 56381.959976 0.000185 83.30202 2.53005 1.00000 0