/* ** ** 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 59375.204658 0.000269 23.03076 0.74007 1.00000 0 21.54123 0.68119 21.29384 0.68418 0.24739 0.06388 59375.205216 0.000289 21.53074 0.68820 1.00000 0 20.07341 0.63414 19.90469 0.63618 0.16872 0.05087 59375.205778 0.000272 22.74204 0.72804 1.00000 0 21.37600 0.67496 21.16388 0.67752 0.21213 0.05883 59375.206330 0.000281 22.23358 0.70812 1.00000 0 20.88011 0.65669 20.69036 0.65897 0.18975 0.05478 59375.206897 0.000286 21.63860 0.69013 1.00000 0 20.27617 0.64055 20.13673 0.64223 0.13944 0.04648 59375.207470 0.000286 21.65145 0.69130 1.00000 0 20.31664 0.64119 20.14622 0.64324 0.17043 0.05139 59375.208040 0.000284 21.92521 0.70010 1.00000 0 20.60572 0.64902 20.40226 0.65147 0.20347 0.05643 59375.208596 0.000272 22.83619 0.72561 1.00000 0 21.33338 0.67428 21.25179 0.67527 0.08159 0.03649 59375.209146 0.000278 22.46146 0.71306 1.00000 0 21.01414 0.66221 20.90230 0.66356 0.11184 0.04227 59375.209695 0.000272 22.80456 0.72852 1.00000 0 21.41863 0.67563 21.22282 0.67799 0.19581 0.05653 59375.210251 0.000284 21.83042 0.69811 1.00000 0 20.50351 0.64741 20.31570 0.64967 0.18782 0.05422 59375.210818 0.000284 21.73470 0.69988 1.00000 0 20.52396 0.64773 20.22658 0.65131 0.29738 0.06822 59375.211374 0.000272 23.04747 0.72942 1.00000 0 21.54650 0.67764 21.44860 0.67882 0.09790 0.03997 59375.211929 0.000284 22.04642 0.69918 1.00000 0 20.62617 0.64934 20.51661 0.65066 0.10956 0.04141 59375.212496 0.000284 21.98988 0.69921 1.00000 0 20.60572 0.64902 20.46486 0.65072 0.14086 0.04695 59375.213324 0.000544 21.13307 0.49853 1.00000 0 19.96941 0.46130 19.66753 0.46396 0.30187 0.04963