/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 55535.523303 0.000255 25.33624 0.80827 1.00000 0 23.12943 0.72563 22.86402 0.72936 0.26542 0.07361 55535.523806 0.000249 25.87237 0.82682 1.00000 0 23.52756 0.74031 23.27686 0.74384 0.25070 0.07237 55535.524307 0.000252 25.35384 0.81703 1.00000 0 23.00383 0.72781 22.71471 0.73190 0.28912 0.07727 55535.524805 0.000246 26.11771 0.83815 1.00000 0 23.61580 0.74605 23.36216 0.74964 0.25365 0.07322 55535.525317 0.000266 24.23364 0.77979 1.00000 0 21.97138 0.69169 21.63938 0.69636 0.33199 0.08052 55535.525846 0.000263 24.55678 0.78373 1.00000 0 22.12476 0.69790 21.94707 0.70041 0.17769 0.05923 55535.526367 0.000258 25.00531 0.79556 1.00000 0 22.75700 0.71571 22.57532 0.71827 0.18169 0.06056 55535.526877 0.000252 25.40290 0.81550 1.00000 0 23.04988 0.72854 22.80207 0.73204 0.24782 0.07154 55535.527377 0.000249 25.79141 0.82873 1.00000 0 23.34120 0.73738 23.06961 0.74121 0.27159 0.07533 55535.527875 0.000249 25.47772 0.81771 1.00000 0 23.27132 0.73627 23.04151 0.73953 0.22981 0.06929 55535.528387 0.000263 24.33941 0.78084 1.00000 0 22.23483 0.69964 21.93868 0.70380 0.29615 0.07647 55535.528902 0.000252 25.19848 0.80712 1.00000 0 23.09594 0.72926 22.86877 0.73247 0.22716 0.06849 55535.529431 0.000278 22.95162 0.73908 1.00000 0 21.13938 0.66418 20.78378 0.66917 0.35559 0.08158 55535.529944 0.000234 27.27243 0.87723 1.00000 0 24.73255 0.78211 24.44420 0.78619 0.28835 0.07997 55535.530441 0.000263 24.51478 0.78023 1.00000 0 22.19081 0.69894 22.03286 0.70117 0.15795 0.05584 55535.530953 0.000249 25.45052 0.82156 1.00000 0 23.36450 0.73774 23.00934 0.74276 0.35515 0.08614 55535.531463 0.000260 24.12722 0.78333 1.00000 0 22.41511 0.70636 21.95596 0.71282 0.45915 0.09574 55535.531981 0.000258 24.71439 0.79435 1.00000 0 22.71198 0.71501 22.38899 0.71955 0.32300 0.08075 55535.532499 0.000260 24.83140 0.79008 1.00000 0 22.39285 0.70601 22.25311 0.70798 0.13974 0.05282 55535.533019 0.000260 24.47558 0.78950 1.00000 0 22.41511 0.70636 22.05578 0.71142 0.35933 0.08470 55535.533535 0.000255 24.94525 0.80013 1.00000 0 23.06114 0.72456 22.73447 0.72915 0.32667 0.08167 55535.534050 0.000260 24.93029 0.79998 1.00000 0 22.41511 0.70636 22.13563 0.71030 0.27948 0.07469 55535.534579 0.000269 24.10118 0.76860 1.00000 0 21.73512 0.68425 21.54194 0.68697 0.19319 0.06109 55535.535103 0.000255 24.77511 0.80582 1.00000 0 22.78795 0.72026 22.33879 0.72660 0.44917 0.09576 55535.535621 0.000263 23.90663 0.77125 1.00000 0 21.99267 0.69582 21.69652 0.70001 0.29615 0.07647 55535.536133 0.000249 25.19349 0.82004 1.00000 0 23.34120 0.73738 22.86070 0.74415 0.48050 0.10019 55535.536639 0.000258 24.40714 0.78501 1.00000 0 22.62195 0.71359 22.31914 0.71786 0.30281 0.07818 55535.537160 0.000263 24.02937 0.77652 1.00000 0 22.03670 0.69651 21.70106 0.70125 0.33564 0.08140 55535.537811 0.000388 22.84340 0.62835 0.98505 0 20.99010 0.56442 20.66342 0.56835 0.32668 0.06668