/* ** ** 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 53851.146846 0.000284 36.60207 1.18726 1.00000 0 53851.147384 0.000255 40.55877 1.32013 1.00000 0 53851.147870 0.000231 44.74245 1.45169 1.00000 0 53851.148342 0.000240 43.37164 1.39833 1.00000 0 53851.148819 0.000237 43.85624 1.41469 1.00000 0 53851.149291 0.000234 44.29959 1.42818 1.00000 0 53851.149768 0.000243 43.02030 1.38193 1.00000 0 53851.150240 0.000229 45.47996 1.46900 1.00000 0 53851.150703 0.000234 44.12849 1.42793 1.00000 0 53851.151154 0.000217 48.08583 1.54624 1.00000 0 53851.151591 0.000220 47.60102 1.52950 1.00000 0 53851.152040 0.000229 45.17081 1.46790 1.00000 0 53851.152506 0.000237 43.37812 1.42278 1.00000 0 53851.152972 0.000229 45.43824 1.46960 1.00000 0 53851.153429 0.000229 45.19653 1.47576 1.00000 0 53851.153892 0.000234 44.83797 1.43661 1.00000 0 53851.154349 0.000223 45.90731 1.50941 1.00000 0 53851.154800 0.000229 45.14625 1.47374 1.00000 0 53851.155240 0.000211 48.51307 1.59084 1.00000 0 53851.155660 0.000208 50.18094 1.60936 1.00000 0 53851.156082 0.000214 48.32111 1.56862 1.00000 0 53851.156505 0.000208 49.69032 1.60577 1.00000 0 53851.156921 0.000208 49.96621 1.61693 1.00000 0 53851.157338 0.000208 50.47437 1.61123 1.00000 0 53851.157755 0.000208 49.84174 1.60815 1.00000 0 53851.158171 0.000208 50.35588 1.61892 1.00000 0 53851.158573 0.000194 53.39856 1.72561 1.00000 0 53851.158961 0.000194 54.36982 1.73934 1.00000 0 53851.159352 0.000197 53.19118 1.70640 1.00000 0 53851.159760 0.000211 49.42180 1.59428 1.00000 0 53851.160165 0.000194 54.27650 1.74227 1.00000 0 53851.160744 0.000385 53.97332 1.23285 0.99836 0 53851.205069 0.000133 48.65481 1.53581 0.98117 0 53851.205333 0.000130 48.08388 1.53053 1.00000 0 53851.205596 0.000133 47.45350 1.50115 1.00000 0 53851.205859 0.000130 47.88089 1.52334 1.00000 0 53851.206123 0.000133 46.71384 1.49347 1.00000 0 53851.206397 0.000142 43.98251 1.40283 1.00000 0 53851.206672 0.000133 47.04222 1.49862 1.00000 0 53851.206939 0.000133 47.31641 1.50031 1.00000 0 53851.207199 0.000127 48.66769 1.56824 1.00000 0 53851.207465 0.000139 45.04416 1.43808 1.00000 0 53851.207731 0.000127 48.85244 1.56705 1.00000 0 53851.207986 0.000127 48.40723 1.55870 1.00000 0 53851.208249 0.000136 45.81176 1.46314 1.00000 0 53851.208518 0.000133 46.58404 1.49535 1.00000 0 53851.208776 0.000124 50.16979 1.59936 1.00000 0 53851.209036 0.000136 46.14386 1.47215 1.00000 0 53851.209311 0.000139 45.74951 1.44411 1.00000 0 53851.209592 0.000142 43.98251 1.40283 1.00000 0 53851.209864 0.000130 48.08016 1.52914 1.00000 0 53851.210133 0.000139 45.52472 1.44060 1.00000 0 53851.210405 0.000133 46.67057 1.49410 1.00000 0 53851.210668 0.000130 47.99543 1.53181 1.00000 0 53851.210923 0.000124 50.20827 1.59577 1.00000 0 53851.211175 0.000127 49.28622 1.57111 1.00000 0 53851.211435 0.000133 47.18661 1.50218 1.00000 0 53851.211695 0.000127 49.23336 1.56893 1.00000 0 53851.211959 0.000136 46.13672 1.46950 1.00000 0 53851.212228 0.000133 46.85093 1.49432 1.00000 0 53851.212500 0.000139 44.94726 1.43406 1.00000 0 53851.212772 0.000133 46.62731 1.49472 1.00000 0 53851.213029 0.000124 50.35493 1.59668 1.00000 0 53851.213281 0.000127 49.09385 1.56946 1.00000 0 53851.213539 0.000130 48.13184 1.53128 1.00000 0 53851.213799 0.000130 47.19883 1.52598 1.00000 0 53851.214059 0.000130 48.39396 1.54333 1.00000 0 53851.214323 0.000133 46.52620 1.49052 1.00000 0 53851.214589 0.000133 46.76804 1.49693 1.00000 0 53851.214849 0.000127 49.52001 1.57069 1.00000 0 53851.215113 0.000136 46.10151 1.47276 1.00000 0 53851.215379 0.000130 48.03220 1.52839 1.00000 0 53851.215634 0.000124 50.80659 1.60376 1.00000 0 53851.215891 0.000133 46.65235 1.48727 1.00000 0 53851.216160 0.000136 46.18977 1.47287 1.00000 0 53851.216429 0.000133 46.91607 1.50185 1.00000 0 53851.216698 0.000136 45.95663 1.46796 1.00000 0 53851.216967 0.000133 47.00625 1.50196 1.00000 0 53851.217234 0.000133 46.19828 1.50233 1.00000 0 53851.217503 0.000136 45.50106 1.46209 1.00000 0 53851.217856 0.000217 48.64671 1.19549 0.99990 0 53851.271733 0.000130 49.68049 1.57680 0.98923 0 53851.271994 0.000130 48.56733 1.55346 1.00000 0 53851.272254 0.000130 49.30743 1.56774 1.00000 0 53851.272511 0.000127 49.66715 1.58732 1.00000 0 53851.272766 0.000127 50.70773 1.60085 1.00000 0 53851.273021 0.000127 49.58321 1.59154 1.00000 0 53851.273278 0.000130 48.95790 1.55959 1.00000 0 53851.273539 0.000130 48.29776 1.55735 1.00000 0 53851.273796 0.000127 50.28225 1.60247 1.00000 0 53851.274051 0.000127 50.13245 1.60013 1.00000 0 53851.274303 0.000124 51.45160 1.63974 1.00000 0 53851.274557 0.000130 48.52629 1.55553 1.00000 0 53851.274818 0.000130 48.48526 1.55759 1.00000 0 53851.275078 0.000130 48.81143 1.55729 1.00000 0 53851.275336 0.000127 49.80285 1.60187 1.00000 0 53851.275587 0.000124 51.34534 1.63667 1.00000 0 53851.275851 0.000139 46.01147 1.47145 1.00000 0 53851.276117 0.000127 49.75506 1.58453 1.00000 0 53851.276383 0.000139 46.13053 1.46701 1.00000 0 53851.276646 0.000124 50.87329 1.62503 1.00000 0 53851.276895 0.000124 51.07766 1.62824 1.00000 0 53851.277147 0.000127 50.19831 1.60666 1.00000 0 53851.277404 0.000130 48.57512 1.55629 1.00000 0 53851.277665 0.000130 48.70990 1.55434 1.00000 0 53851.277917 0.000122 51.88784 1.66499 1.00000 0 53851.278171 0.000133 48.40753 1.52976 1.00000 0 53851.278432 0.000127 49.57525 1.58865 1.00000 0 53851.278698 0.000139 45.19856 1.46256 1.00000 0 53851.278964 0.000127 49.57525 1.58865 1.00000 0 53851.279227 0.000136 45.87977 1.48928 1.00000 0 53851.279494 0.000130 48.79975 1.55305 1.00000 0 53851.279748 0.000124 50.68522 1.62775 1.00000 0 53851.280006 0.000133 48.07702 1.52591 1.00000 0 53851.280266 0.000127 49.96275 1.59058 1.00000 0 53851.280524 0.000130 48.97347 1.56522 1.00000 0 53851.280781 0.000127 50.40416 1.59473 1.00000 0 53851.281033 0.000124 51.33312 1.63225 1.00000 0 53851.281287 0.000130 48.52629 1.55553 1.00000 0 53851.281548 0.000130 48.76261 1.55653 1.00000 0 53851.281808 0.000130 49.11604 1.56610 1.00000 0 53851.282069 0.000130 48.52240 1.55411 1.00000 0 53851.282329 0.000130 48.58290 1.55912 1.00000 0 53851.282581 0.000122 51.87532 1.66043 1.00000 0 53851.282836 0.000133 48.36739 1.53176 1.00000 0 53851.283099 0.000130 48.60836 1.55139 1.00000 0 53851.283359 0.000130 49.45390 1.57002 1.00000 0 53851.283617 0.000127 49.76303 1.58744 1.00000 0 53851.283880 0.000136 46.69879 1.49435 1.00000 0 53851.284146 0.000130 48.63951 1.56270 1.00000 0 53851.284496 0.000220 49.26151 1.20195 1.00000 0