/* ** ** 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 57402.204313 0.000200 31.68771 1.01578 1.00000 0 57402.204698 0.000185 34.98489 1.10576 1.00000 0 57402.205071 0.000188 33.99995 1.08697 1.00000 0 57402.205438 0.000179 35.25236 1.12275 1.00000 0 57402.205797 0.000179 35.51514 1.12995 1.00000 0 57402.206173 0.000197 32.07770 1.02205 1.00000 0 57402.206564 0.000194 32.85353 1.05330 1.00000 0 57402.206946 0.000188 33.36196 1.07212 1.00000 0 57402.207316 0.000182 35.18248 1.12058 1.00000 0 57402.207687 0.000188 33.93834 1.08070 1.00000 0 57402.208066 0.000191 33.09650 1.05741 1.00000 0 57402.208439 0.000182 34.89235 1.10523 1.00000 0 57402.208812 0.000191 33.96826 1.07302 1.00000 0 57402.209197 0.000194 32.95357 1.04641 1.00000 0 57402.209582 0.000191 33.27606 1.06240 1.00000 0 57402.209949 0.000177 35.97070 1.14895 1.00000 0 57402.210311 0.000185 34.21657 1.09501 1.00000 0 57402.210687 0.000191 33.50433 1.06000 1.00000 0 57402.211058 0.000179 35.48900 1.13018 1.00000 0 57402.211416 0.000179 35.82119 1.13780 1.00000 0 57402.211778 0.000182 34.70684 1.10816 1.00000 0 57402.212145 0.000185 33.97499 1.08662 1.00000 0 57402.212519 0.000188 33.79314 1.08121 1.00000 0 57402.212898 0.000191 33.20607 1.05823 1.00000 0 57402.213271 0.000182 34.76892 1.10652 1.00000 0 57402.213636 0.000182 34.06287 1.10782 1.00000 0 57402.214000 0.000182 34.67962 1.10383 1.00000 0 57402.214379 0.000197 32.75770 1.04115 1.00000 0 57402.214897 0.000321 35.22684 0.84653 1.00000 0