/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 57785.036867 0.000223 36.46846 1.18579 1.00000 0 26.14743 0.82479 25.69464 0.83131 0.45279 0.10388 57785.037370 0.000281 30.33588 0.99154 1.00000 0 20.79751 0.65539 20.30566 0.66245 0.49185 0.09646 57785.037891 0.000240 31.02231 1.01618 1.00000 0 24.18484 0.76403 23.58792 0.77262 0.59693 0.11488 57785.038357 0.000226 33.57956 1.08259 1.00000 0 25.65810 0.81179 25.32874 0.81654 0.32936 0.08802 57785.038820 0.000237 32.86108 1.06608 0.98780 0 25.10352 0.78796 24.53716 0.79606 0.56636 0.11327 57785.039283 0.000226 33.30907 1.07339 1.00000 0 25.81220 0.81422 25.43579 0.81964 0.37641 0.09410 57785.039731 0.000223 33.99276 1.09189 1.00000 0 26.17344 0.82521 25.83981 0.83001 0.33364 0.08917 57785.040188 0.000234 32.85740 1.05976 1.00000 0 25.20245 0.78951 24.70406 0.79662 0.49839 0.10626 57785.040657 0.000234 32.26047 1.03179 1.00000 0 24.83146 0.78367 24.60492 0.78694 0.22654 0.07164 57785.041117 0.000226 33.80593 1.08695 1.00000 0 25.78652 0.81382 25.45716 0.81856 0.32936 0.08802 57785.041572 0.000229 33.33434 1.07948 1.00000 0 25.51083 0.80431 25.04627 0.81099 0.46456 0.10388 57785.042026 0.000226 33.45300 1.09687 1.00000 0 25.68378 0.81219 25.04860 0.82134 0.63519 0.12224 57785.042477 0.000226 33.12711 1.07204 1.00000 0 25.73515 0.81300 25.31169 0.81911 0.42346 0.09981 57785.042926 0.000223 33.80564 1.08728 1.00000 0 26.04336 0.82315 25.73355 0.82762 0.30980 0.08592 57785.043368 0.000220 33.80117 1.10773 1.00000 0 26.38603 0.83398 25.73413 0.84337 0.65191 0.12546 57785.043808 0.000220 33.86673 1.09706 1.00000 0 26.35967 0.83357 25.92507 0.83984 0.43460 0.10244 57785.044251 0.000223 33.70290 1.09174 1.00000 0 26.01734 0.82274 25.58838 0.82893 0.42896 0.10111 57785.044685 0.000211 35.25069 1.14101 1.00000 0 27.41550 0.86739 26.98818 0.87356 0.42733 0.10364 57785.045122 0.000226 33.54348 1.07953 1.00000 0 25.94062 0.81624 25.54069 0.82199 0.39993 0.09700 57785.045573 0.000226 33.59541 1.07452 1.00000 0 25.78652 0.81382 25.55126 0.81721 0.23526 0.07439 57785.046016 0.000217 34.63822 1.11164 1.00000 0 26.71114 0.84468 26.44200 0.84857 0.26913 0.08115 57785.046456 0.000223 33.55779 1.08854 1.00000 0 26.01734 0.82274 25.56455 0.82927 0.45279 0.10388 57785.046948 0.000269 33.00780 0.98892 1.00000 0 25.67716 0.74372 25.08522 0.75153 0.59193 0.10807