/* ** ** 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 58912.103844 0.000240 26.38533 0.84464 1.00000 0 58912.104333 0.000249 25.94102 0.82414 1.00000 0 58912.104825 0.000243 26.06710 0.83340 1.00000 0 58912.105311 0.000243 26.37105 0.83634 1.00000 0 58912.105803 0.000249 25.43893 0.82201 1.00000 0 58912.106298 0.000246 25.82443 0.82947 1.00000 0 58912.106793 0.000249 25.57325 0.81492 1.00000 0 58912.107276 0.000234 27.17675 0.86571 1.00000 0 58912.107754 0.000243 26.65655 0.84844 1.00000 0 58912.108237 0.000240 26.57943 0.85138 1.00000 0 58912.108717 0.000240 26.53757 0.85106 1.00000 0 58912.109203 0.000246 25.73446 0.82319 1.00000 0 58912.109698 0.000249 25.41086 0.81356 1.00000 0 58912.110187 0.000240 26.50751 0.84395 1.00000 0 58912.110656 0.000229 27.72820 0.88717 1.00000 0 58912.111139 0.000255 25.10718 0.80194 1.00000 0 58912.111640 0.000246 25.82851 0.82822 1.00000 0 58912.112120 0.000234 27.16678 0.86494 1.00000 0 58912.112600 0.000246 25.89699 0.82616 1.00000 0 58912.113092 0.000246 25.73577 0.82622 1.00000 0 58912.113616 0.000278 25.32810 0.77089 1.00000 0