/* ** ** 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 58818.333046 0.000174 36.10738 1.17264 1.00000 0 58818.333393 0.000174 37.24987 1.20334 1.00000 0 58818.333744 0.000177 36.24310 1.17552 1.00000 0 58818.334094 0.000174 36.40234 1.17156 1.00000 0 58818.334435 0.000168 37.83364 1.22412 1.00000 0 58818.334774 0.000171 37.64016 1.20903 1.00000 0 58818.335118 0.000174 36.99213 1.18486 1.00000 0 58818.335468 0.000177 35.30393 1.16521 1.00000 0 58818.335827 0.000182 35.16385 1.13078 1.00000 0 58818.336194 0.000185 34.71737 1.11958 1.00000 0 58818.336559 0.000179 35.28843 1.13653 1.00000 0 58818.336900 0.000162 38.91912 1.25144 1.00000 0 58818.337239 0.000177 35.70121 1.15486 1.00000 0 58818.337583 0.000168 37.94514 1.22190 1.00000 0 58818.337925 0.000174 36.38329 1.16872 1.00000 0 58818.338269 0.000171 36.76352 1.18687 1.00000 0 58818.338616 0.000177 35.52402 1.14309 1.00000 0 58818.338963 0.000171 36.88541 1.19764 1.00000 0 58818.339311 0.000177 35.78502 1.15710 1.00000 0 58818.339658 0.000171 37.38081 1.19496 1.00000 0 58818.339999 0.000171 36.78573 1.17955 1.00000 0 58818.340344 0.000174 36.47426 1.16574 1.00000 0 58818.340676 0.000159 39.87954 1.27431 1.00000 0 58818.341009 0.000174 36.40975 1.16582 1.00000 0 58818.341359 0.000177 35.64474 1.14237 1.00000 0 58818.341718 0.000182 35.02115 1.11475 1.00000 0 58818.342083 0.000182 34.81039 1.11142 1.00000 0 58818.342439 0.000174 36.72009 1.16751 1.00000 0 58818.342786 0.000174 36.30140 1.16796 1.00000 0 58818.343136 0.000177 35.68168 1.14927 1.00000 0 58818.343489 0.000177 36.05224 1.15843 1.00000 0 58818.343848 0.000182 34.73540 1.11198 1.00000 0 58818.344233 0.000203 36.98385 1.08922 1.00000 0