/* ** ** 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 58109.419057 0.000075 82.87899 2.64510 1.00000 0 58109.419208 0.000075 83.19926 2.65817 1.00000 0 58109.419355 0.000072 90.53899 2.85064 1.00000 0 58109.419497 0.000069 91.73544 2.92357 1.00000 0 58109.419642 0.000075 86.28644 2.73677 1.00000 0 58109.419789 0.000072 88.08307 2.78501 1.00000 0 58109.419940 0.000078 80.48540 2.56662 1.00000 0 58109.420096 0.000078 78.79839 2.53129 1.00000 0 58109.420243 0.000069 89.11402 2.85284 1.00000 0 58109.420391 0.000078 81.37624 2.55894 1.00000 0 58109.420541 0.000072 87.77851 2.76634 1.00000 0 58109.420686 0.000072 86.23262 2.73748 1.00000 0 58109.420834 0.000075 84.80197 2.66140 1.00000 0 58109.420984 0.000075 83.52650 2.65592 1.00000 0 58109.421135 0.000075 81.92233 2.63028 1.00000 0 58109.421285 0.000075 84.76987 2.67750 1.00000 0 58109.421438 0.000078 82.17470 2.59083 1.00000 0 58109.421589 0.000072 85.44495 2.73202 1.00000 0 58109.421739 0.000078 79.88396 2.54694 1.00000 0 58109.421896 0.000078 81.84144 2.57249 1.00000 0 58109.422046 0.000072 87.73484 2.77808 1.00000 0 58109.422194 0.000075 82.99564 2.63796 1.00000 0 58109.422344 0.000075 82.69340 2.63597 1.00000 0 58109.422492 0.000072 85.54922 2.74346 1.00000 0 58109.422633 0.000069 90.83756 2.88012 1.00000 0 58109.422775 0.000072 86.85966 2.74534 1.00000 0 58109.422923 0.000075 82.89948 2.65351 1.00000 0 58109.423079 0.000081 79.66939 2.48985 1.00000 0 58109.423232 0.000072 85.54192 2.74085 1.00000 0 58109.423380 0.000075 85.00659 2.66973 1.00000 0 58109.423530 0.000075 84.80783 2.69522 1.00000 0 58109.423678 0.000072 86.53472 2.74464 1.00000 0 58109.423826 0.000075 84.81711 2.67541 1.00000 0 58109.423973 0.000072 85.19425 2.73533 1.00000 0 58109.424176 0.000130 83.60260 2.03354 0.97920 0