/* ** ** 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 57154.212835 0.000203 31.05752 0.99716 1.00000 0 57154.213234 0.000197 32.12774 1.02311 1.00000 0 57154.213625 0.000194 32.56261 1.03833 1.00000 0 57154.214015 0.000197 32.54361 1.03678 1.00000 0 57154.214403 0.000191 33.70482 1.07691 1.00000 0 57154.214797 0.000203 31.27438 0.99973 1.00000 0 57154.215190 0.000191 32.90615 1.05705 1.00000 0 57154.215581 0.000200 31.68735 1.01154 1.00000 0 57154.215977 0.000197 32.27449 1.03180 1.00000 0 57154.216371 0.000197 31.90335 1.02455 1.00000 0 57154.216767 0.000200 31.61041 1.00634 1.00000 0 57154.217158 0.000191 33.01741 1.05251 1.00000 0 57154.217551 0.000203 31.10608 0.99580 1.00000 0 57154.217936 0.000182 34.50414 1.11557 1.00000 0 57154.218304 0.000185 34.06073 1.09844 1.00000 0 57154.218689 0.000200 31.34307 1.00730 1.00000 0 57154.219082 0.000194 32.25515 1.03966 1.00000 0 57154.219473 0.000197 32.45650 1.04279 1.00000 0 57154.219860 0.000191 33.05917 1.06034 1.00000 0 57154.220242 0.000191 32.96368 1.06510 1.00000 0 57154.220619 0.000185 34.03368 1.09071 1.00000 0 57154.220995 0.000191 33.01467 1.05890 1.00000 0 57154.221382 0.000197 31.94771 1.03194 1.00000 0 57154.221776 0.000197 32.06531 1.03447 1.00000 0 57154.222172 0.000200 31.63085 1.01267 1.00000 0 57154.222569 0.000197 31.96128 1.02370 1.00000 0 57154.222965 0.000200 31.55556 1.00805 1.00000 0 57154.223350 0.000185 33.67272 1.08966 1.00000 0 57154.223738 0.000203 30.83268 0.99192 1.00000 0 57154.224146 0.000205 30.35042 0.98137 1.00000 0 57154.224551 0.000200 31.36868 1.02487 1.00000 0 57154.224944 0.000194 32.19259 1.03956 1.00000 0 57154.225329 0.000191 33.05949 1.05587 1.00000 0 57154.225720 0.000200 31.30461 1.00577 1.00000 0 57154.226160 0.000240 32.12712 0.93303 1.00000 0