/* ** ** 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 57756.153554 0.000246 25.51400 0.81945 1.00000 0 23.63936 0.74642 23.34281 0.74969 0.29654 0.06990 57756.154046 0.000246 25.72255 0.82163 1.00000 0 23.80434 0.74902 23.54074 0.75192 0.26359 0.06590 57756.154535 0.000243 25.76696 0.82406 1.00000 0 23.89693 0.75493 23.68021 0.75732 0.21672 0.06011 57756.155009 0.000231 27.04651 0.86460 1.00000 0 25.06673 0.79228 24.85668 0.79460 0.21005 0.06064 57756.155469 0.000229 27.54783 0.87756 1.00000 0 25.51083 0.80431 25.31584 0.80646 0.19498 0.05879 57756.155938 0.000240 26.24952 0.83578 1.00000 0 24.30553 0.76593 24.11994 0.76797 0.18559 0.05596 57756.156419 0.000240 26.11401 0.83358 1.00000 0 24.18484 0.76403 23.99926 0.76607 0.18559 0.05596 57756.156905 0.000246 25.38599 0.82088 1.00000 0 23.54508 0.74493 23.16617 0.74911 0.37892 0.07901 57756.157399 0.000249 25.34773 0.81247 1.00000 0 23.66731 0.74251 23.29280 0.74660 0.37451 0.07809 57756.157903 0.000255 24.67700 0.78833 1.00000 0 22.90177 0.72205 22.67898 0.72451 0.22278 0.05954 57756.158406 0.000249 25.50225 0.81206 1.00000 0 23.45766 0.73921 23.27855 0.74118 0.17911 0.05400 57756.158895 0.000240 26.64279 0.84816 1.00000 0 24.40207 0.76745 24.18274 0.76986 0.21933 0.06083 57756.159384 0.000249 25.23063 0.81016 1.00000 0 23.45766 0.73921 23.13200 0.74279 0.32566 0.07282 57756.159873 0.000240 26.16807 0.83784 1.00000 0 24.35380 0.76669 24.05011 0.77003 0.30369 0.07158 57756.160351 0.000237 27.46329 0.87055 1.00000 0 24.77295 0.77796 24.60218 0.77983 0.17077 0.05400 57756.160831 0.000243 26.44349 0.84285 1.00000 0 23.96848 0.75606 23.78510 0.75808 0.18338 0.05529 57756.161323 0.000249 25.62790 0.81324 1.00000 0 23.52754 0.74031 23.38100 0.74192 0.14655 0.04885 57756.161827 0.000255 24.83009 0.80081 1.00000 0 22.85624 0.72134 22.49024 0.72536 0.36600 0.07632 57756.162327 0.000246 25.70505 0.82553 1.00000 0 23.68649 0.74717 23.37348 0.75061 0.31302 0.07181 57756.162805 0.000231 27.23139 0.87906 1.00000 0 25.24203 0.79505 24.78691 0.80004 0.45511 0.08925 57756.163273 0.000237 27.09891 0.86487 1.00000 0 24.62637 0.77566 24.38728 0.77829 0.23908 0.06390 57756.163745 0.000234 26.93325 0.86058 1.00000 0 24.78200 0.78289 24.57454 0.78518 0.20746 0.05989 57756.164283 0.000304 26.29041 0.74739 1.00000 0 24.04003 0.67725 23.87999 0.67882 0.16004 0.04620