/* ** ** 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 55839.940246 0.000281 23.88944 0.76185 1.00000 0 20.77686 0.65506 20.59538 0.65673 0.18148 0.04686 55839.940816 0.000289 23.15179 0.74037 1.00000 0 20.01333 0.63319 19.84902 0.63471 0.16430 0.04391 55839.941383 0.000278 24.07498 0.76711 1.00000 0 20.99329 0.66188 20.82214 0.66346 0.17115 0.04574 55839.941945 0.000284 23.36670 0.74967 1.00000 0 20.44220 0.64644 20.21467 0.64854 0.22753 0.05220 55839.942512 0.000284 23.50903 0.74814 1.00000 0 20.46265 0.64676 20.35487 0.64776 0.10778 0.03593 55839.943070 0.000275 24.15647 0.77284 1.00000 0 21.10884 0.66719 20.91118 0.66901 0.19766 0.04941 55839.943623 0.000278 23.84386 0.76653 1.00000 0 20.90982 0.66057 20.62864 0.66316 0.28117 0.05863 55839.944184 0.000284 23.47708 0.75034 1.00000 0 20.50353 0.64741 20.31192 0.64918 0.19161 0.04790 55839.944743 0.000275 24.45902 0.77582 1.00000 0 21.27754 0.66985 21.15400 0.67099 0.12354 0.03907 55839.945307 0.000289 22.77044 0.73428 1.00000 0 20.01333 0.63319 19.71993 0.63591 0.29340 0.05868 55839.945868 0.000272 24.41177 0.78101 1.00000 0 21.33340 0.67428 21.13363 0.67613 0.19976 0.04994 55839.946404 0.000263 25.49279 0.80942 1.00000 0 22.23483 0.69964 22.08007 0.70106 0.15476 0.04468 55839.946953 0.000286 23.10348 0.74272 1.00000 0 20.27619 0.64055 20.00353 0.64307 0.27265 0.05685 55839.947529 0.000289 22.88130 0.73466 1.00000 0 20.03336 0.63351 19.79864 0.63568 0.23472 0.05248 55839.948102 0.000284 23.47845 0.74905 1.00000 0 20.48309 0.64709 20.32741 0.64852 0.15568 0.04318 55839.948660 0.000275 24.23862 0.77409 1.00000 0 21.15101 0.66785 20.96571 0.66956 0.18530 0.04785 55839.949216 0.000281 23.50771 0.75765 1.00000 0 20.65295 0.65310 20.35048 0.65590 0.30247 0.06049 55839.949783 0.000286 23.38560 0.74345 1.00000 0 20.35713 0.64183 20.22673 0.64303 0.13040 0.03932 55839.950368 0.000298 22.29671 0.71478 1.00000 0 19.50821 0.61598 19.28033 0.61808 0.22788 0.05096 55839.950958 0.000292 22.76433 0.73049 1.00000 0 19.97385 0.62943 19.69498 0.63200 0.27887 0.05692 55839.951542 0.000292 22.90651 0.72969 1.00000 0 19.99369 0.62974 19.81939 0.63135 0.17430 0.04500 55839.952107 0.000272 24.48494 0.78275 1.00000 0 21.39733 0.67529 21.18509 0.67725 0.21225 0.05148 55839.952911 0.000532 23.63098 0.54978 1.00000 0 20.65396 0.47421 20.44348 0.47562 0.21048 0.03664