/* ** ** 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 57134.929320 0.000127 49.95718 1.59577 1.00000 0 57134.929566 0.000119 53.29086 1.69694 1.00000 0 57134.929809 0.000124 50.54148 1.61504 1.00000 0 57134.930052 0.000119 53.78179 1.70169 1.00000 0 57134.930295 0.000124 50.96889 1.62126 1.00000 0 57134.930544 0.000124 50.33193 1.61309 1.00000 0 57134.930787 0.000119 53.15276 1.69036 1.00000 0 57134.931024 0.000119 53.13904 1.68916 1.00000 0 57134.931262 0.000119 53.27008 1.68924 1.00000 0 57134.931510 0.000130 49.28031 1.55812 1.00000 0 57134.931762 0.000122 51.67036 1.65270 1.00000 0 57134.932005 0.000122 51.34433 1.65347 1.00000 0 57134.932251 0.000124 50.64972 1.61901 1.00000 0 57134.932497 0.000122 51.85967 1.64775 1.00000 0 57134.932743 0.000124 50.90170 1.61624 1.00000 0 57134.932995 0.000127 49.60918 1.58775 1.00000 0 57134.933252 0.000130 48.67017 1.54676 1.00000 0 57134.933504 0.000122 52.06212 1.65392 1.00000 0 57134.933744 0.000119 52.97570 1.68968 1.00000 0 57134.933990 0.000127 49.05300 1.57523 1.00000 0 57134.934242 0.000124 50.67024 1.61068 1.00000 0 57134.934497 0.000130 48.93977 1.55280 1.00000 0 57134.934748 0.000122 52.59682 1.66327 1.00000 0 57134.934991 0.000122 51.48660 1.64786 1.00000 0 57134.935246 0.000133 47.95067 1.51576 1.00000 0 57134.935503 0.000124 51.03303 1.62618 1.00000 0 57134.935752 0.000124 50.56840 1.61507 1.00000 0 57134.936001 0.000124 50.95272 1.61332 1.00000 0 57134.936250 0.000124 51.20601 1.61729 1.00000 0 57134.936493 0.000119 53.47597 1.69550 1.00000 0 57134.936739 0.000127 50.48922 1.59115 1.00000 0 57134.936997 0.000130 49.12930 1.55784 1.00000 0 57134.937248 0.000122 52.31214 1.65694 1.00000 0 57134.937491 0.000122 52.36858 1.66169 1.00000 0 57134.937746 0.000133 48.41113 1.52759 1.00000 0 57134.938003 0.000124 51.69202 1.63275 1.00000 0 57134.938249 0.000122 51.75189 1.65520 1.00000 0 57134.938501 0.000130 49.70803 1.56326 1.00000 0 57134.938759 0.000127 50.08168 1.58391 1.00000 0 57134.939016 0.000130 48.42742 1.54295 1.00000 0 57134.939268 0.000122 51.83872 1.65033 1.00000 0 57134.939520 0.000130 50.34758 1.59429 1.00000 0 57134.939774 0.000124 50.49497 1.61365 1.00000 0 57134.940067 0.000168 51.43649 1.40071 1.00000 0