/* ** ** 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 55705.199496 0.000289 21.64001 0.69489 1.00000 0 20.13352 0.63509 19.87016 0.63796 0.26336 0.06042 55705.200048 0.000263 24.22788 0.77016 1.00000 0 22.23482 0.69964 22.06727 0.70146 0.16755 0.05052 55705.200601 0.000289 21.54073 0.68966 1.00000 0 20.13352 0.63509 19.91175 0.63751 0.22177 0.05544 55705.201174 0.000284 21.98211 0.70255 1.00000 0 20.50352 0.64741 20.31965 0.64941 0.18387 0.05100 55705.201741 0.000284 22.07335 0.70278 1.00000 0 20.54441 0.64805 20.40297 0.64959 0.14144 0.04473 55705.202311 0.000286 21.69321 0.69561 1.00000 0 20.27618 0.64055 20.05217 0.64299 0.22401 0.05600 55705.202875 0.000278 22.36321 0.71807 1.00000 0 20.93068 0.66090 20.67079 0.66373 0.25989 0.06126 55705.203437 0.000284 21.87681 0.70252 1.00000 0 20.46264 0.64676 20.22220 0.64939 0.24044 0.05832 55705.203998 0.000278 22.42762 0.71618 1.00000 0 20.88894 0.66024 20.73012 0.66197 0.15882 0.04789 55705.204551 0.000275 22.70787 0.72727 1.00000 0 21.25644 0.66952 20.99381 0.67237 0.26263 0.06190 55705.205098 0.000272 23.08646 0.73553 1.00000 0 21.54651 0.67764 21.34007 0.67989 0.20644 0.05517 55705.205668 0.000298 20.95970 0.66947 1.00000 0 19.56656 0.61690 19.37816 0.61895 0.18840 0.05035 55705.206249 0.000284 21.97756 0.70240 1.00000 0 20.50352 0.64741 20.31965 0.64941 0.18387 0.05100 55705.206816 0.000284 22.02167 0.70309 1.00000 0 20.54441 0.64805 20.36054 0.65006 0.18387 0.05100 55705.207392 0.000292 21.42325 0.68507 1.00000 0 20.05319 0.63068 19.80616 0.63336 0.24703 0.05822 55705.207974 0.000289 21.49411 0.68765 1.00000 0 20.05339 0.63383 19.87320 0.63579 0.18019 0.04998 55705.208555 0.000292 21.24522 0.68067 1.00000 0 19.83500 0.62724 19.64287 0.62934 0.19213 0.05135 55705.209114 0.000266 23.32081 0.74850 1.00000 0 21.81894 0.68929 21.56281 0.69208 0.25612 0.06212 55705.209661 0.000281 22.34362 0.70814 1.00000 0 20.71490 0.65408 20.65774 0.65471 0.05716 0.02858 55705.210242 0.000301 20.76366 0.66349 1.00000 0 19.39768 0.61127 19.19776 0.61345 0.19992 0.05162 55705.210838 0.000295 21.03070 0.67352 1.00000 0 19.62090 0.62078 19.44424 0.62271 0.17666 0.04900 55705.211469 0.000336 22.52946 0.65091 1.00000 0 20.91413 0.60099 20.83049 0.60182 0.08364 0.03161