/* ** ** 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 55235.211896 0.000223 28.52096 0.91023 1.00000 0 26.14724 0.82479 25.93672 0.82777 0.21053 0.07018 55235.212368 0.000249 30.10469 0.89220 0.99136 0 27.84452 0.80887 27.46424 0.81382 0.38028 0.08963 55235.251193 0.000231 27.40808 0.87981 0.99754 0 25.17852 0.79502 24.89151 0.79900 0.28701 0.07960 55235.251650 0.000226 28.02664 0.89482 1.00000 0 25.96612 0.81664 25.69507 0.82038 0.27106 0.07825 55235.252087 0.000211 30.13721 0.96248 1.00000 0 27.52508 0.86912 27.30787 0.87213 0.21722 0.07241 55235.252513 0.000214 29.40715 0.94348 1.00000 0 27.04483 0.85566 26.78294 0.85930 0.26190 0.07897 55235.253106 0.000379 27.97800 0.69307 0.99792 0 25.77553 0.62848 25.49251 0.63151 0.28302 0.06176 55235.318560 0.000226 28.44114 0.91394 0.99177 0 25.94848 0.81974 25.63542 0.82372 0.31306 0.08083 55235.319011 0.000226 28.14452 0.90084 1.00000 0 25.76065 0.81340 25.51227 0.81656 0.24839 0.07170 55235.319448 0.000211 30.47752 0.97731 1.00000 0 27.60741 0.87042 27.27566 0.87462 0.33175 0.08566 55235.319874 0.000214 30.22900 0.96237 1.00000 0 27.31555 0.85993 27.09738 0.86270 0.21818 0.06899 55235.320470 0.000382 29.94941 0.71943 0.99271 0 27.38091 0.64699 27.06056 0.65004 0.32034 0.06282 55235.385227 0.000231 27.44092 0.88198 0.99594 0 25.16872 0.79551 24.86749 0.79930 0.30123 0.07778 55235.385681 0.000223 28.92945 0.92527 1.00000 0 26.06919 0.82356 25.84062 0.82644 0.22857 0.06892 55235.386141 0.000237 27.09701 0.86019 1.00000 0 24.62619 0.77565 24.48960 0.77737 0.13659 0.05162 55235.386621 0.000243 26.05833 0.83305 1.00000 0 23.96831 0.75606 23.73973 0.75893 0.22857 0.06598 55235.387191 0.000327 26.05171 0.72008 0.99873 0 24.01723 0.65294 23.73368 0.65601 0.28355 0.06340 55235.451341 0.000252 25.68783 0.81776 0.99743 0 23.31692 0.73369 23.11144 0.73574 0.20549 0.05492 55235.451841 0.000249 25.71458 0.82528 1.00000 0 23.38761 0.73811 23.09141 0.74107 0.29620 0.06623 55235.452342 0.000252 25.42141 0.80985 1.00000 0 23.07273 0.72890 22.92633 0.73036 0.14640 0.04630 55235.452834 0.000240 27.41904 0.86942 1.00000 0 24.45017 0.76821 24.28137 0.76989 0.16880 0.05090 55235.453583 0.000509 25.05370 0.56594 1.00000 0 22.74225 0.50879 22.57580 0.50997 0.16645 0.03471