/* ** ** 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 58844.174309 0.000165 39.47227 1.24882 1.00000 0 58844.174639 0.000165 38.15020 1.24053 1.00000 0 58844.174974 0.000171 37.07099 1.18974 1.00000 0 58844.175316 0.000171 37.31675 1.20694 1.00000 0 58844.175648 0.000162 39.12296 1.25662 1.00000 0 58844.175973 0.000162 38.94500 1.25867 1.00000 0 58844.176308 0.000174 37.33563 1.18318 1.00000 0 58844.176644 0.000162 39.61237 1.27232 1.00000 0 58844.176979 0.000174 36.84643 1.20398 1.00000 0 58844.177321 0.000168 37.38376 1.20905 1.00000 0 58844.177651 0.000162 39.09321 1.26196 1.00000 0 58844.177981 0.000168 37.75032 1.21717 1.00000 0 58844.178322 0.000174 36.65757 1.18225 1.00000 0 58844.178664 0.000168 38.50682 1.23947 1.00000 0 58844.178988 0.000156 40.88494 1.32003 1.00000 0 58844.179312 0.000168 38.09006 1.22040 1.00000 0 58844.179650 0.000171 37.87896 1.21276 1.00000 0 58844.179992 0.000171 36.84721 1.19516 1.00000 0 58844.180339 0.000177 35.74124 1.14483 1.00000 0 58844.180677 0.000162 39.29587 1.26273 1.00000 0 58844.181007 0.000168 38.10901 1.21840 1.00000 0 58844.181349 0.000174 36.54894 1.17679 1.00000 0 58844.181684 0.000162 38.43921 1.25658 1.00000 0 58844.182014 0.000168 37.93923 1.21811 1.00000 0 58844.182350 0.000168 38.66337 1.22987 1.00000 0 58844.182683 0.000165 39.10824 1.24842 1.00000 0 58844.183015 0.000168 37.71234 1.21584 1.00000 0 58844.183354 0.000171 37.59531 1.20441 1.00000 0 58844.183684 0.000159 40.39776 1.28715 1.00000 0 58844.184011 0.000168 37.81789 1.21632 1.00000 0 58844.184335 0.000156 40.86167 1.30562 1.00000 0 58844.184653 0.000162 38.72231 1.24826 1.00000 0 58844.185119 0.000304 38.08731 0.90702 1.00000 0