/* ** ** 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 54778.865312 0.000182 34.65659 1.09880 1.00000 0 54778.865676 0.000182 33.88178 1.08893 1.00000 0 54778.866035 0.000177 35.38012 1.13066 1.00000 0 54778.866397 0.000185 33.78412 1.09406 1.00000 0 54778.866756 0.000174 35.75780 1.14114 1.00000 0 54778.867109 0.000179 34.96672 1.11376 1.00000 0 54778.867464 0.000177 35.09480 1.12884 1.00000 0 54778.867812 0.000171 36.46686 1.16980 1.00000 0 54778.868156 0.000174 36.43169 1.16398 1.00000 0 54778.868509 0.000179 34.84296 1.11556 1.00000 0 54778.868874 0.000185 33.55206 1.07754 1.00000 0 54778.869232 0.000174 36.05491 1.15740 1.00000 0 54778.869588 0.000182 34.85186 1.10445 1.00000 0 54778.869947 0.000177 35.29901 1.13848 1.00000 0 54778.870291 0.000168 37.23797 1.19038 1.00000 0 54778.870636 0.000177 35.36302 1.13921 1.00000 0 54778.870983 0.000171 37.67920 1.19335 1.00000 0 54778.871324 0.000171 36.91206 1.17289 1.00000 0 54778.871675 0.000179 34.58056 1.10677 1.00000 0 54778.872022 0.000168 37.02595 1.18007 1.00000 0 54778.872369 0.000179 35.06993 1.11448 1.00000 0 54778.872731 0.000182 34.33044 1.10121 1.00000 0 54778.873078 0.000165 37.64869 1.20340 1.00000 0 54778.873428 0.000185 33.25139 1.07373 1.00000 0 54778.873793 0.000179 35.06150 1.11815 1.00000 0 54778.874157 0.000185 34.04106 1.07699 1.00000 0 54778.874522 0.000179 35.33965 1.12056 1.00000 0 54778.874886 0.000185 34.28063 1.09970 1.00000 0 54778.875251 0.000179 35.02504 1.11848 1.00000 0 54778.875601 0.000171 37.14711 1.17738 1.00000 0 54778.876090 0.000318 33.45505 0.82101 0.99900 0 54778.931978 0.000182 34.70728 1.10500 0.99999 0 54778.932343 0.000182 34.75733 1.11604 1.00000 0 54778.932710 0.000185 33.66235 1.07164 1.00000 0 54778.933078 0.000182 34.54931 1.10328 1.00000 0 54778.933442 0.000182 34.47642 1.09090 1.00000 0 54778.933810 0.000185 33.85997 1.07798 1.00000 0 54778.934183 0.000188 33.29787 1.05899 1.00000 0 54778.934554 0.000182 34.15757 1.09133 1.00000 0 54778.934921 0.000185 33.75545 1.07546 1.00000 0 54778.935283 0.000177 35.04139 1.12620 1.00000 0 54778.935644 0.000185 33.69878 1.07723 1.00000 0 54778.936012 0.000182 34.15361 1.09036 1.00000 0 54778.936371 0.000177 35.13291 1.13230 1.00000 0 54778.936735 0.000188 32.97018 1.06260 1.00000 0 54778.937109 0.000185 34.24962 1.08053 1.00000 0 54778.937476 0.000182 34.47841 1.09795 1.00000 0 54778.937841 0.000182 34.41484 1.09842 1.00000 0 54778.938208 0.000185 33.77193 1.09118 1.00000 0 54778.938581 0.000188 33.01044 1.05711 1.00000 0 54778.938960 0.000191 32.60877 1.04265 1.00000 0 54778.939331 0.000179 34.76842 1.10772 1.00000 0 54778.939692 0.000182 34.72470 1.10299 1.00000 0 54778.940057 0.000182 34.43187 1.11424 1.00000 0 54778.940419 0.000179 34.58050 1.11085 1.00000 0 54778.940780 0.000182 34.78564 1.09576 1.00000 0 54778.941136 0.000174 35.86536 1.14589 1.00000 0 54778.941495 0.000185 33.92749 1.07903 1.00000 0 54778.941865 0.000185 33.45906 1.07258 1.00000 0 54778.942227 0.000177 35.67059 1.13735 1.00000 0 54778.942592 0.000188 33.56676 1.06406 1.00000 0 54778.942959 0.000179 35.30030 1.11818 1.00000 0 54778.943422 0.000284 34.42121 0.87715 1.00000 0