/* ** ** 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 59729.966016 0.000182 38.95685 1.25864 1.00000 0 59729.966395 0.000197 39.17585 1.26203 1.00000 0 59729.966786 0.000194 36.95810 1.19180 1.00000 0 59729.967159 0.000179 40.06900 1.28553 1.00000 0 59729.967503 0.000165 42.05930 1.35797 1.00000 0 59729.967850 0.000182 38.04223 1.22793 1.00000 0 59729.968203 0.000171 40.53900 1.31710 1.00000 0 59729.968554 0.000179 39.82939 1.28170 1.00000 0 59729.968915 0.000182 38.80720 1.27113 1.00000 0 59729.969268 0.000171 41.04692 1.36063 1.00000 0 59729.969621 0.000182 38.34560 1.24133 1.00000 0 59729.969986 0.000182 39.04506 1.26086 1.00000 0 59729.970342 0.000174 39.45281 1.29643 1.00000 0 59729.970698 0.000182 38.23955 1.23775 1.00000 0 59729.971048 0.000168 41.47493 1.33995 1.00000 0 59729.971392 0.000177 39.12536 1.27077 1.00000 0 59729.971754 0.000185 37.28049 1.21716 1.00000 0 59729.972110 0.000171 40.64653 1.31063 1.00000 0 59729.972454 0.000174 39.50766 1.29150 1.00000 0 59729.972804 0.000177 39.44851 1.27278 1.00000 0 59729.973169 0.000188 36.68771 1.19482 1.00000 0 59729.973536 0.000179 38.87271 1.25905 1.00000 0 59729.973898 0.000182 37.70917 1.23014 1.00000 0 59729.974265 0.000185 38.04518 1.22605 1.00000 0 59729.974633 0.000182 38.29227 1.23594 1.00000 0 59729.974980 0.000165 42.15759 1.35499 1.00000 0 59729.975330 0.000185 36.84587 1.21474 1.00000 0 59729.975689 0.000174 40.80916 1.32542 1.00000 0 59729.976042 0.000179 38.84735 1.24838 1.00000 0 59729.976401 0.000179 38.48344 1.24733 1.00000 0 59729.976841 0.000260 38.35858 1.03880 1.00000 0