/* ** ** 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 58521.251622 0.000260 25.30227 0.81879 1.00000 0 22.23700 0.70355 21.89385 0.70845 0.34315 0.08323 58521.252131 0.000249 26.49826 0.85542 1.00000 0 23.31787 0.73701 22.97989 0.74184 0.33798 0.08450 58521.252637 0.000258 26.46144 0.84480 1.00000 0 22.84700 0.71713 22.58165 0.72089 0.26535 0.07360 58521.253141 0.000246 27.08980 0.86233 1.00000 0 23.56863 0.74531 23.46177 0.74684 0.10686 0.04779 58521.253636 0.000249 26.97196 0.86482 1.00000 0 23.50422 0.73995 23.20849 0.74416 0.29574 0.07904 58521.254133 0.000249 26.47513 0.86194 1.00000 0 23.41105 0.73848 22.90407 0.74569 0.50698 0.10349 58521.254640 0.000258 25.84950 0.84069 1.00000 0 22.73446 0.71536 22.22416 0.72260 0.51030 0.10206 58521.255163 0.000266 25.04514 0.80175 1.00000 0 21.92779 0.69100 21.69083 0.69438 0.23696 0.06840 58521.255704 0.000275 24.16121 0.77591 1.00000 0 21.21425 0.66885 20.94653 0.67267 0.26772 0.07155 58521.256228 0.000249 26.76645 0.86346 1.00000 0 23.29457 0.73664 22.97771 0.74117 0.31686 0.08181 58521.256732 0.000255 26.23255 0.84303 1.00000 0 22.81068 0.72062 22.54231 0.72445 0.26837 0.07443 58521.257319 0.000333 25.46660 0.72758 0.99734 0 22.39246 0.62540 22.04399 0.62980 0.34846 0.07429 58521.321222 0.000284 30.48041 0.98061 0.99053 0 20.80273 0.65522 20.50661 0.65939 0.29613 0.07403 58521.321830 0.000324 28.58721 0.91384 1.00000 0 18.03000 0.56789 17.85355 0.57038 0.17645 0.05320 58521.322493 0.000339 27.36346 0.89924 1.00000 0 17.10538 0.54119 16.66007 0.54747 0.44531 0.08269 58521.323147 0.000315 29.50947 0.94890 1.00000 0 18.43434 0.58207 18.20359 0.58533 0.23076 0.06167 58521.323792 0.000330 28.54282 0.91617 1.00000 0 17.64339 0.55682 17.43852 0.55971 0.20488 0.05682 58521.324449 0.000327 28.25451 0.90971 1.00000 0 17.78180 0.56147 17.54331 0.56483 0.23849 0.06158 58521.325106 0.000330 27.96552 0.91479 1.00000 0 17.57310 0.55571 17.16335 0.56149 0.40975 0.08036 58521.325765 0.000330 28.20634 0.90983 1.00000 0 17.60825 0.55627 17.35609 0.55983 0.25216 0.06304 58521.326431 0.000336 27.83134 0.90010 1.00000 0 17.30466 0.54667 17.02587 0.55061 0.27878 0.06571 58521.327108 0.000341 27.56873 0.89150 1.00000 0 17.01136 0.53741 16.73730 0.54128 0.27406 0.06460 58521.327950 0.000501 27.03789 0.72703 1.00000 0 16.89516 0.44232 16.58361 0.44596 0.31155 0.05688