/* ** ** 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 54203.170464 0.000385 35.51725 1.15422 1.00000 0 54203.171277 0.000428 31.73904 1.04419 1.00000 0 54203.172087 0.000382 35.59964 1.17212 1.00000 0 54203.172871 0.000402 34.34875 1.11152 1.00000 0 54203.173670 0.000396 34.40771 1.12787 1.00000 0 54203.174538 0.000472 35.93723 1.04979 0.99704 0 54203.244703 0.000451 36.93472 1.08438 0.99682 0 54203.313864 0.000174 37.84913 1.22233 0.98505 0 54203.314208 0.000171 39.01902 1.24562 1.00000 0 54203.314555 0.000177 37.41624 1.19614 1.00000 0 54203.314903 0.000171 38.13831 1.22587 1.00000 0 54203.315235 0.000162 40.32140 1.29535 1.00000 0 54203.315571 0.000174 37.65209 1.21064 1.00000 0 54203.315921 0.000177 37.09340 1.18703 1.00000 0 54203.316265 0.000168 39.73631 1.27470 1.00000 0 54203.316601 0.000168 40.26238 1.28446 1.00000 0 54203.316945 0.000177 37.08438 1.18484 1.00000 0 54203.317296 0.000174 37.46279 1.20767 1.00000 0 54203.317634 0.000165 39.97213 1.28240 1.00000 0 54203.317961 0.000162 40.80826 1.30016 1.00000 0 54203.318285 0.000162 40.11022 1.28952 1.00000 0 54203.318615 0.000168 39.13170 1.25474 1.00000 0 54203.318959 0.000177 37.99450 1.20859 1.00000 0 54203.319321 0.000185 35.11565 1.12982 1.00000 0 54203.319668 0.000162 40.92412 1.30685 1.00000 0 54203.320004 0.000174 37.65992 1.20827 1.00000 0 54203.320340 0.000162 40.72610 1.31512 1.00000 0 54203.320666 0.000165 40.06986 1.27632 1.00000 0 54203.321005 0.000174 38.29644 1.22662 1.00000 0 54203.321346 0.000168 39.59820 1.25898 1.00000 0 54203.321685 0.000171 38.20288 1.22271 1.00000 0 54203.322021 0.000165 40.23292 1.29175 1.00000 0 54203.322356 0.000171 38.54611 1.23222 1.00000 0 54203.322692 0.000165 39.87247 1.28364 1.00000 0 54203.323028 0.000171 38.23165 1.23640 1.00000 0 54203.323372 0.000174 37.69034 1.20516 1.00000 0 54203.323719 0.000174 38.09291 1.21672 1.00000 0 54203.324061 0.000168 39.05708 1.25254 1.00000 0 54203.324393 0.000165 39.47714 1.26721 1.00000 0 54203.324717 0.000159 40.76351 1.30801 1.00000 0 54203.325033 0.000156 42.42746 1.35014 1.00000 0 54203.325366 0.000177 36.74719 1.18201 1.00000 0 54203.325713 0.000171 38.55056 1.22460 1.00000 0 54203.326066 0.000182 35.43156 1.15649 1.00000 0 54203.326419 0.000171 38.69128 1.22919 1.00000 0 54203.326844 0.000255 37.75735 1.00598 0.99967 0 54203.380533 0.000165 40.21964 1.29379 0.99264 0 54203.380866 0.000168 39.78889 1.27218 1.00000 0 54203.381205 0.000171 38.17465 1.24039 1.00000 0 54203.381543 0.000168 40.56640 1.28295 1.00000 0 54203.381876 0.000165 39.86163 1.27449 1.00000 0 54203.382194 0.000153 42.66287 1.37129 1.00000 0 54203.382513 0.000165 39.78342 1.28455 1.00000 0 54203.382851 0.000174 39.29634 1.24567 1.00000 0 54203.383193 0.000168 39.36918 1.27745 1.00000 0 54203.383528 0.000168 39.84592 1.26816 1.00000 0 54203.383870 0.000174 38.13076 1.22029 1.00000 0 54203.384367 0.000324 38.31234 0.89322 1.00000 0