/* ** ** 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 59999.830321 0.000275 22.83551 0.73687 1.00000 0 21.06664 0.66652 20.78000 0.67062 0.28663 0.07401 59999.830883 0.000286 21.74544 0.69924 1.00000 0 20.35711 0.64183 20.08206 0.64574 0.27505 0.07102 59999.831441 0.000272 22.84839 0.73331 1.00000 0 21.35469 0.67462 21.12294 0.67793 0.23175 0.06690 59999.831994 0.000281 22.25788 0.71366 1.00000 0 20.83880 0.65604 20.57680 0.65976 0.26201 0.07002 59999.832552 0.000278 22.41320 0.71744 1.00000 0 20.90980 0.66057 20.72070 0.66327 0.18910 0.05980 59999.833102 0.000272 22.98688 0.73548 1.00000 0 21.48256 0.67664 21.25081 0.67994 0.23175 0.06690 59999.833649 0.000275 22.75176 0.72971 1.00000 0 21.31969 0.67051 21.03306 0.67458 0.28663 0.07401 59999.834199 0.000275 22.72001 0.72673 1.00000 0 21.21425 0.66885 21.00406 0.67185 0.21020 0.06338 59999.834769 0.000295 21.25454 0.67486 1.00000 0 19.73873 0.62264 19.64974 0.62391 0.08899 0.03980 59999.835348 0.000284 22.04417 0.70419 1.00000 0 20.56484 0.64838 20.37960 0.65102 0.18524 0.05858 59999.835912 0.000281 22.26194 0.71493 1.00000 0 20.88011 0.65669 20.58067 0.66094 0.29944 0.07486 59999.836505 0.000312 23.07377 0.68870 0.99957 0 21.41522 0.63040 21.21342 0.63309 0.20179 0.05825 60000.035255 0.000307 20.71653 0.66390 0.99511 0 19.08722 0.60209 18.87719 0.60490 0.21003 0.05825 60000.035863 0.000301 20.73208 0.66749 1.00000 0 19.32062 0.61006 19.05844 0.61357 0.26218 0.06554 60000.036456 0.000292 21.26713 0.68123 1.00000 0 19.85483 0.62755 19.66922 0.63004 0.18560 0.05596 60000.037026 0.000278 22.33647 0.71722 1.00000 0 20.88893 0.66024 20.65816 0.66333 0.23077 0.06400 60000.037602 0.000298 20.97822 0.67306 1.00000 0 19.68324 0.61874 19.40197 0.62249 0.28127 0.06822 60000.038198 0.000298 20.65767 0.67064 1.00000 0 19.46930 0.61537 19.10530 0.62024 0.36400 0.07760 60000.038797 0.000301 20.74961 0.66514 1.00000 0 19.43619 0.61188 19.19040 0.61516 0.24579 0.06346 60000.039384 0.000286 21.56920 0.69730 1.00000 0 20.27617 0.64055 19.94911 0.64493 0.32706 0.07503 60000.039963 0.000292 21.32343 0.68424 1.00000 0 19.97384 0.62943 19.72074 0.63281 0.25309 0.06535 60000.040550 0.000295 21.20141 0.67575 1.00000 0 19.75837 0.62295 19.60801 0.62496 0.15037 0.05012 60000.041161 0.000315 19.53131 0.63241 1.00000 0 18.36083 0.58091 18.06378 0.58489 0.29706 0.06815 60000.041783 0.000307 20.03825 0.65212 1.00000 0 18.91828 0.59795 18.53243 0.60311 0.38585 0.07876 60000.042382 0.000292 21.12425 0.68375 1.00000 0 19.87466 0.62786 19.53720 0.63238 0.33746 0.07546 60000.042966 0.000292 21.11863 0.68630 1.00000 0 19.95400 0.62912 19.53218 0.63475 0.42182 0.08436 60000.043551 0.000292 21.09880 0.68602 1.00000 0 19.93417 0.62880 19.51234 0.63444 0.42182 0.08436 60000.044147 0.000304 20.52309 0.65684 1.00000 0 19.17477 0.60485 18.98001 0.60746 0.19476 0.05622 60000.044789 0.000339 20.41489 0.62263 1.00000 0 19.14297 0.57252 18.88079 0.57584 0.26218 0.06180