/* ** ** 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 58112.364288 0.000165 37.94325 1.21034 1.00000 0 58112.364624 0.000171 36.46515 1.16584 1.00000 0 58112.364965 0.000171 37.15667 1.18132 1.00000 0 58112.365298 0.000162 38.95810 1.25316 1.00000 0 58112.365628 0.000168 38.14575 1.22053 1.00000 0 58112.365960 0.000165 38.56537 1.24346 1.00000 0 58112.366403 0.000278 39.11309 0.95247 0.99934 0 58112.946487 0.000252 25.09614 0.80649 0.99423 0 58112.946985 0.000246 24.86597 0.81385 1.00000 0 58112.947485 0.000255 24.75150 0.78897 1.00000 0 58112.947992 0.000252 24.96463 0.79985 1.00000 0 58112.948495 0.000252 25.28014 0.80707 1.00000 0 58112.948996 0.000249 25.44052 0.82047 1.00000 0 58112.949514 0.000269 23.65409 0.76091 1.00000 0 58112.950035 0.000252 25.15123 0.80754 1.00000 0 58112.950550 0.000263 23.98524 0.77286 1.00000 0 58112.951068 0.000255 24.67518 0.79072 1.00000 0 58112.951580 0.000258 24.70515 0.78326 1.00000 0 58112.952077 0.000240 26.18493 0.83558 1.00000 0 58112.952584 0.000266 23.57872 0.75094 1.00000 0 58112.953099 0.000249 25.71913 0.82194 1.00000 0 58112.953605 0.000258 24.48668 0.78723 1.00000 0 58112.954357 0.000495 24.85104 0.57367 1.00000 0