/* ** ** 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 57428.311928 0.000263 23.69096 0.76550 1.00000 0 22.21280 0.69929 21.81605 0.70490 0.39676 0.08872 57428.312452 0.000260 24.20277 0.77912 1.00000 0 22.39283 0.70601 22.07190 0.71055 0.32093 0.08023 57428.312981 0.000269 23.05792 0.74112 1.00000 0 21.62740 0.68255 21.35564 0.68641 0.27176 0.07263 57428.313511 0.000260 23.92410 0.76738 1.00000 0 22.43735 0.70671 22.15654 0.71068 0.28082 0.07505 57428.314037 0.000266 23.46261 0.74845 1.00000 0 21.90603 0.69066 21.72943 0.69316 0.17660 0.05887 57428.314561 0.000258 24.00406 0.77436 1.00000 0 22.55440 0.71252 22.22986 0.71713 0.32454 0.08113 57428.315085 0.000266 23.42782 0.75108 1.00000 0 21.97136 0.69169 21.69665 0.69558 0.27471 0.07342 57428.315606 0.000255 24.48759 0.78381 1.00000 0 22.92453 0.72241 22.67836 0.72590 0.24617 0.07106 57428.316141 0.000281 22.24485 0.71335 1.00000 0 20.88012 0.65669 20.60096 0.66063 0.27916 0.07208 57428.316676 0.000255 24.25117 0.78274 1.00000 0 22.78794 0.72026 22.45971 0.72492 0.32823 0.08206 57428.317180 0.000249 24.81262 0.80022 1.00000 0 23.29459 0.73664 22.97972 0.74111 0.31487 0.08130 57428.317695 0.000266 23.23680 0.75375 1.00000 0 21.97136 0.69169 21.52005 0.69806 0.45131 0.09411 57428.318230 0.000269 23.08291 0.74154 1.00000 0 21.64894 0.68289 21.37719 0.68675 0.27176 0.07263 57428.318757 0.000258 24.23417 0.77469 1.00000 0 22.66695 0.71430 22.44383 0.71746 0.22312 0.06727 57428.319277 0.000263 23.51055 0.75465 1.00000 0 21.99266 0.69582 21.77444 0.69892 0.21822 0.06579 57428.319798 0.000258 24.08269 0.77752 1.00000 0 22.68946 0.71465 22.30407 0.72010 0.38539 0.08841 57428.320325 0.000269 23.05555 0.74046 1.00000 0 21.60586 0.68221 21.35351 0.68580 0.25235 0.06999 57428.320837 0.000243 25.47767 0.81974 1.00000 0 23.89692 0.75493 23.59605 0.75920 0.30087 0.08041 57428.321355 0.000275 22.30746 0.72877 1.00000 0 21.15100 0.66785 20.65693 0.67484 0.49407 0.09689 57428.321902 0.000272 22.86407 0.72910 1.00000 0 21.29076 0.67361 21.17554 0.67525 0.11523 0.04704 57428.322443 0.000269 22.76187 0.74459 1.00000 0 21.60586 0.68221 21.08176 0.68963 0.52410 0.10086 57428.323143 0.000431 23.87760 0.59728 1.00000 0 22.45349 0.54945 22.11425 0.55317 0.33924 0.06411