/* ** ** 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 55539.470132 0.000286 23.44936 0.75938 1.00000 0 20.21548 0.63959 19.89908 0.64418 0.31640 0.07674 55539.470719 0.000301 22.71884 0.72927 1.00000 0 19.45547 0.61218 19.18972 0.61602 0.26575 0.06862 55539.471460 0.000440 23.28492 0.74746 0.65789 0 20.13369 0.63510 19.89415 0.63856 0.23954 0.06644 55539.472183 0.000284 23.86390 0.76745 1.00000 0 20.52397 0.64773 20.26075 0.65154 0.26322 0.07035 55539.472742 0.000275 24.10866 0.78151 1.00000 0 21.06666 0.66652 20.71754 0.67158 0.34912 0.08229 55539.473297 0.000281 23.95584 0.77204 1.00000 0 20.75621 0.65473 20.45228 0.65913 0.30393 0.07598 55539.473856 0.000278 24.26601 0.78593 1.00000 0 20.99329 0.66188 20.60942 0.66743 0.38387 0.08584 55539.474408 0.000275 24.15675 0.78682 1.00000 0 21.08775 0.66685 20.66105 0.67303 0.42670 0.09097 55539.474952 0.000269 25.07360 0.80352 1.00000 0 21.60587 0.68222 21.38793 0.68537 0.21794 0.06571 55539.475488 0.000266 25.44627 0.82431 1.00000 0 21.84072 0.68963 21.46019 0.69513 0.38053 0.08730 55539.476029 0.000275 24.92294 0.80585 1.00000 0 21.27753 0.66985 20.88963 0.67544 0.38791 0.08674 55539.476584 0.000281 24.06274 0.77867 1.00000 0 20.75621 0.65473 20.39530 0.65995 0.36091 0.08280 55539.477143 0.000278 24.15654 0.76994 1.00000 0 20.93068 0.66090 20.79633 0.66284 0.13435 0.05078 55539.477690 0.000269 24.73508 0.80636 1.00000 0 21.56279 0.68153 21.10710 0.68813 0.45569 0.09502 55539.478236 0.000278 24.12086 0.77995 1.00000 0 21.05589 0.66287 20.67203 0.66840 0.38387 0.08584 55539.478809 0.000295 23.22686 0.74126 1.00000 0 19.75839 0.62295 19.59581 0.62530 0.16258 0.05419 55539.479397 0.000292 23.23765 0.75006 1.00000 0 19.87468 0.62786 19.58279 0.63209 0.29189 0.07297 55539.479973 0.000284 23.64066 0.76915 1.00000 0 20.44220 0.64644 20.04737 0.65216 0.39484 0.08616 55539.480517 0.000260 26.18180 0.84766 1.00000 0 22.34832 0.70531 21.95934 0.71093 0.38899 0.08924 55539.481040 0.000263 25.85569 0.83028 1.00000 0 21.99266 0.69582 21.76994 0.69905 0.22273 0.06715 55539.481573 0.000269 25.04265 0.80916 1.00000 0 21.54124 0.68119 21.22425 0.68579 0.31700 0.07925 55539.482114 0.000272 25.47459 0.82673 0.97873 0 21.81869 0.68928 21.41814 0.69507 0.40055 0.08957 55539.482854 0.000469 24.02914 0.60781 0.98791 0 20.77921 0.51001 20.35322 0.51479 0.42598 0.07003