/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 59369.180333 0.000260 24.10111 0.77899 1.00000 0 59369.180839 0.000246 25.69488 0.82793 1.00000 0 59369.181345 0.000260 23.94159 0.77006 1.00000 0 59369.181855 0.000249 24.73706 0.80231 1.00000 0 59369.182361 0.000258 23.85390 0.77569 1.00000 0 59369.182879 0.000260 23.95425 0.76767 1.00000 0 59369.183397 0.000258 24.24796 0.77668 1.00000 0 59369.183915 0.000260 23.84424 0.77271 1.00000 0 59369.184430 0.000255 23.95558 0.78906 1.00000 0 59369.184956 0.000272 22.70748 0.73263 1.00000 0 59369.185486 0.000258 24.00931 0.77484 1.00000 0 59369.185998 0.000255 24.13804 0.78922 1.00000 0 59369.186519 0.000266 23.12982 0.75643 1.00000 0 59369.187054 0.000269 22.90530 0.75609 1.00000 0 59369.187598 0.000275 22.49599 0.73150 1.00000 0 59369.188128 0.000255 23.99780 0.79924 1.00000 0 59369.188646 0.000263 23.19949 0.76038 1.00000 0 59369.189181 0.000272 22.86107 0.73319 1.00000 0 59369.189708 0.000255 24.62826 0.79307 1.00000 0 59369.190205 0.000243 25.09453 0.82658 1.00000 0 59369.190715 0.000266 23.62925 0.76574 1.00000 0 59369.191244 0.000263 23.87447 0.77500 1.00000 0 59369.191918 0.000411 23.38521 0.60555 1.00000 0