/* ** ** 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 59754.166822 0.000289 21.02076 0.68861 1.00000 0 59754.167409 0.000298 20.71178 0.66900 1.00000 0 59754.167982 0.000275 22.35124 0.72271 1.00000 0 59754.168532 0.000275 22.51029 0.72749 1.00000 0 59754.169107 0.000301 20.61238 0.65894 1.00000 0 59754.169692 0.000284 21.75330 0.70192 1.00000 0 59754.170271 0.000295 20.95330 0.67436 1.00000 0 59754.170864 0.000298 20.52494 0.67300 1.00000 0 59754.171454 0.000292 21.15452 0.68474 1.00000 0 59754.172050 0.000304 20.62236 0.66553 0.99048 0 59754.172655 0.000301 20.42604 0.66115 1.00000 0 59754.173248 0.000292 20.91357 0.68303 1.00000 0 59754.173827 0.000286 21.74433 0.70028 1.00000 0 59754.174414 0.000301 20.39029 0.65931 1.00000 0 59754.175007 0.000292 21.01143 0.68045 1.00000 0 59754.175600 0.000301 20.96139 0.67114 1.00000 0 59754.176208 0.000307 20.15450 0.65338 1.00000 0 59754.176819 0.000304 20.72256 0.66010 1.00000 0 59754.177429 0.000307 20.55100 0.66031 1.00000 0 59754.178014 0.000278 22.67859 0.72615 1.00000 0 59754.178714 0.000422 21.22929 0.57124 1.00000 0