/* ** ** 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 54972.956060 0.000258 24.32530 0.77813 1.00000 0 22.59943 0.71323 22.39127 0.71626 0.20816 0.06582 54972.956564 0.000246 25.62817 0.82307 1.00000 0 23.73363 0.74791 23.42850 0.75234 0.30513 0.08155 54972.957070 0.000260 24.02586 0.77501 1.00000 0 22.28154 0.70425 21.97278 0.70875 0.30876 0.07972 54972.957579 0.000249 25.43340 0.81844 1.00000 0 23.55084 0.74068 23.18463 0.74599 0.36621 0.08882 54972.958074 0.000246 26.15713 0.84056 1.00000 0 23.63936 0.74642 23.35602 0.75055 0.28334 0.07858 54972.958575 0.000255 25.60961 0.81165 1.00000 0 22.97006 0.72313 22.86480 0.72466 0.10526 0.04707 54972.959087 0.000258 24.72037 0.79833 1.00000 0 22.59943 0.71323 22.24556 0.71838 0.35386 0.08582 54972.959608 0.000263 23.88527 0.76831 1.00000 0 21.99266 0.69582 21.74837 0.69938 0.24430 0.07052 54972.960117 0.000246 26.06829 0.82774 1.00000 0 23.75720 0.74828 23.62643 0.75018 0.13077 0.05339 54972.960614 0.000252 25.54585 0.81491 1.00000 0 23.30317 0.73253 23.06893 0.73593 0.23423 0.07062 54972.961130 0.000263 23.95104 0.77186 1.00000 0 22.08072 0.69721 21.77535 0.70165 0.30537 0.07885 54972.961650 0.000258 24.58603 0.79305 1.00000 0 22.53190 0.71217 22.21967 0.71671 0.31223 0.08062 54972.962171 0.000263 24.24165 0.77367 1.00000 0 22.14676 0.69825 21.96354 0.70092 0.18322 0.06107 54972.962704 0.000269 23.86863 0.76378 1.00000 0 21.67049 0.68323 21.45137 0.68642 0.21912 0.06607 54972.963233 0.000260 24.64043 0.79704 1.00000 0 22.39284 0.70601 22.00174 0.71169 0.39110 0.08972 54972.963757 0.000263 23.96799 0.76988 1.00000 0 22.10274 0.69756 21.83808 0.70141 0.26465 0.07340 54972.964298 0.000278 22.92439 0.73984 1.00000 0 21.03502 0.66254 20.68767 0.66758 0.34736 0.08187 54972.964833 0.000258 24.71093 0.79384 1.00000 0 22.53190 0.71217 22.28211 0.71581 0.24979 0.07211 54972.965363 0.000272 23.54214 0.76168 1.00000 0 21.37602 0.67496 21.02127 0.68012 0.35475 0.08362 54972.965892 0.000258 24.98698 0.80363 1.00000 0 22.59943 0.71323 22.30801 0.71747 0.29142 0.07788 54972.966410 0.000260 24.88036 0.79732 1.00000 0 22.50414 0.70776 22.21596 0.71194 0.28818 0.07702 54972.967015 0.000344 24.18004 0.68406 1.00000 0 21.88518 0.60699 21.58939 0.61077 0.29579 0.06786