/* ** ** 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 60021.020868 0.000298 21.38216 0.69223 1.00000 0 19.46927 0.61536 19.15062 0.61993 0.31865 0.07511 60021.021473 0.000307 20.70895 0.67075 1.00000 0 18.99385 0.59914 18.64982 0.60406 0.34403 0.07693 60021.022072 0.000292 21.73590 0.71204 1.00000 0 19.81513 0.62692 19.34575 0.63365 0.46938 0.09205 60021.022668 0.000304 21.10227 0.69018 1.00000 0 19.11751 0.60394 18.66601 0.61040 0.45150 0.08855 60021.023270 0.000298 21.48164 0.69845 1.00000 0 19.50817 0.61598 19.11871 0.62155 0.38946 0.08303 60021.023863 0.000295 22.11486 0.71532 1.00000 0 19.73871 0.62264 19.39906 0.62749 0.33965 0.07792 60021.024453 0.000295 21.87793 0.71771 1.00000 0 19.75835 0.62295 19.22206 0.63060 0.53628 0.09791 60021.025046 0.000298 21.69302 0.70144 1.00000 0 19.46927 0.61536 19.16833 0.61968 0.30094 0.07299 60021.025874 0.000530 21.34821 0.52808 0.99834 0 19.07980 0.45740 18.67061 0.46185 0.40919 0.06391 60021.089598 0.000457 17.17831 0.57672 0.98749 0 12.83990 0.40603 12.38274 0.41258 0.45716 0.07320 60021.090176 0.000122 15.65171 1.15716 1.00000 0 9.58737 0.67624 9.26495 0.68451 0.32242 0.10605 60021.090428 0.000130 14.66138 1.08235 1.00000 0 8.90370 0.62959 8.60393 0.63505 0.29977 0.08314 60021.090694 0.000136 14.31918 1.04636 0.97872 0 8.71014 0.61590 8.48456 0.62002 0.22558 0.07133 60021.090963 0.000133 14.01519 1.04491 1.00000 0 8.71014 0.61590 8.34921 0.62247 0.36093 0.09023 60021.091235 0.000139 13.27937 0.96383 1.00000 0 8.34721 0.59024 8.17427 0.59340 0.17294 0.06114 60021.091493 0.000119 15.75959 1.16475 1.00000 0 9.87007 0.69446 9.49044 0.70134 0.37963 0.09802 60021.091733 0.000122 15.58880 1.13092 1.00000 0 9.73047 0.68127 9.45870 0.68618 0.27177 0.08194 60021.091979 0.000124 15.29813 1.10381 1.00000 0 9.36441 0.66051 9.19549 0.66359 0.16892 0.06385 60021.092225 0.000122 15.29880 1.14244 0.97619 0 9.91893 0.69617 9.43807 0.70486 0.48087 0.11032 60021.092477 0.000130 14.14586 1.03902 1.00000 0 9.03725 0.63429 8.71442 0.64013 0.32283 0.08628 60021.092731 0.000124 15.19078 1.08992 1.00000 0 9.41100 0.66216 9.26621 0.66479 0.14479 0.05911 60021.092980 0.000124 14.75339 1.09805 1.00000 0 9.45759 0.66379 9.02322 0.67164 0.43437 0.10238 60021.093675 0.000570 16.36885 0.53525 1.00000 0 10.19970 0.32206 9.92053 0.32434 0.27917 0.03835 60021.094502 0.000258 15.94791 0.78425 1.00000 0 9.99415 0.47430 9.71433 0.47773 0.27982 0.05712 60021.094933 0.000174 13.89109 0.88045 1.00000 0 8.78127 0.54148 8.59103 0.54451 0.19024 0.05736