/* ** ** 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 57047.331510 0.000208 32.55241 1.03864 1.00000 0 57047.331938 0.000220 31.43268 1.01563 1.00000 0 57047.332360 0.000203 33.25361 1.07090 1.00000 0 57047.332762 0.000200 34.12347 1.09224 1.00000 0 57047.333150 0.000188 35.74789 1.15033 1.00000 0 57047.333532 0.000194 34.90730 1.11483 1.00000 0 57047.333929 0.000203 33.11787 1.06835 1.00000 0 57047.334322 0.000191 35.25347 1.13010 1.00000 0 57047.334701 0.000188 36.33485 1.15883 1.00000 0 57047.335077 0.000188 35.66153 1.15037 1.00000 0 57047.335453 0.000188 35.63978 1.14806 1.00000 0 57047.335844 0.000203 33.16229 1.07267 1.00000 0 57047.336240 0.000194 33.86859 1.09802 1.00000 0 57047.336617 0.000182 36.02673 1.16322 1.00000 0 57047.336987 0.000188 36.29325 1.16264 1.00000 0 57047.337372 0.000197 34.60532 1.10656 1.00000 0 57047.337762 0.000194 34.81475 1.13116 1.00000 0 57047.338153 0.000197 34.58352 1.11271 1.00000 0 57047.338550 0.000200 33.84022 1.09583 1.00000 0 57047.338943 0.000194 35.35634 1.13181 1.00000 0 57047.339328 0.000191 34.89153 1.13841 1.00000 0 57047.339707 0.000188 35.68281 1.14489 1.00000 0 57047.340083 0.000188 36.13506 1.15380 1.00000 0 57047.340462 0.000191 34.77059 1.12488 1.00000 0 57047.340850 0.000197 33.96672 1.09508 1.00000 0 57047.341240 0.000194 34.71875 1.11310 1.00000 0 57047.341643 0.000208 32.57629 1.04520 1.00000 0 57047.342039 0.000188 36.08037 1.16256 1.00000 0 57047.342430 0.000203 33.84735 1.08151 1.00000 0 57047.342820 0.000188 35.83175 1.15364 1.00000 0 57047.343208 0.000200 34.10136 1.09676 1.00000 0 57047.343607 0.000200 33.80015 1.08885 1.00000 0 57047.344120 0.000312 34.56734 0.88054 1.00000 0