/* ** ** 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 56644.344422 0.000177 35.09278 1.12364 1.00000 0 56644.344763 0.000165 38.04811 1.21607 1.00000 0 56644.345090 0.000162 39.03444 1.24548 1.00000 0 56644.345420 0.000168 37.44946 1.20118 1.00000 0 56644.345756 0.000168 37.16311 1.19108 1.00000 0 56644.346086 0.000162 38.80941 1.23466 1.00000 0 56644.346430 0.000182 34.21733 1.09751 1.00000 0 56644.346777 0.000165 37.64902 1.20425 1.00000 0 56644.347116 0.000174 35.96545 1.15303 1.00000 0 56644.347466 0.000177 35.28208 1.12589 1.00000 0 56644.347807 0.000165 38.54753 1.22890 1.00000 0 56644.348137 0.000165 38.49237 1.23032 1.00000 0 56644.348467 0.000165 37.73853 1.20784 1.00000 0 56644.348803 0.000171 36.76938 1.17626 1.00000 0 56644.349150 0.000177 35.52795 1.13331 1.00000 0 56644.349497 0.000171 36.52304 1.17735 1.00000 0 56644.349844 0.000177 35.24113 1.14171 1.00000 0 56644.350189 0.000168 37.32316 1.19151 1.00000 0 56644.350530 0.000174 36.23598 1.15964 1.00000 0 56644.350871 0.000168 37.41658 1.19205 1.00000 0 56644.351216 0.000177 36.17579 1.15529 1.00000 0 56644.351566 0.000174 35.71535 1.14754 1.00000 0 56644.351901 0.000162 39.75362 1.25960 1.00000 0 56644.352234 0.000171 36.79936 1.18133 1.00000 0 56644.352576 0.000171 36.70710 1.16871 1.00000 0 56644.352906 0.000159 39.20940 1.25713 1.00000 0 56644.353224 0.000159 39.24226 1.26570 1.00000 0 56644.353548 0.000165 37.98675 1.20852 1.00000 0 56644.353884 0.000171 36.48578 1.16873 1.00000 0 56644.354225 0.000171 36.87958 1.18623 1.00000 0 56644.354561 0.000165 37.88684 1.21267 1.00000 0 56644.354888 0.000162 38.63872 1.23287 1.00000 0 56644.355287 0.000237 37.91885 1.02011 1.00000 0