/* ** ** 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 58925.165581 0.000197 33.20887 1.06891 1.00000 0 58925.165969 0.000191 34.13835 1.09307 1.00000 0 58925.166342 0.000182 35.99813 1.15724 1.00000 0 58925.166715 0.000191 34.21328 1.10273 1.00000 0 58925.167103 0.000197 33.18812 1.07473 1.00000 0 58925.167493 0.000194 33.57364 1.08014 1.00000 0 58925.167878 0.000191 34.35880 1.10085 1.00000 0 58925.168263 0.000194 33.56303 1.07944 1.00000 0 58925.168642 0.000185 35.27731 1.12935 1.00000 0 58925.169015 0.000188 34.63351 1.11519 1.00000 0 58925.169395 0.000191 34.34459 1.10003 1.00000 0 58925.169782 0.000197 33.22374 1.06488 1.00000 0 58925.170170 0.000191 34.18126 1.10505 1.00000 0 58925.170543 0.000182 35.89659 1.14799 1.00000 0 58925.170925 0.000200 32.91765 1.05325 1.00000 0 58925.171316 0.000191 34.08286 1.09745 1.00000 0 58925.171695 0.000188 35.23064 1.11834 1.00000 0 58925.172080 0.000197 32.80772 1.06949 1.00000 0 58925.172473 0.000197 33.18129 1.06224 1.00000 0 58925.172852 0.000182 35.59788 1.15641 1.00000 0 58925.173220 0.000185 35.13295 1.13473 1.00000 0 58925.173599 0.000194 33.50126 1.08316 1.00000 0 58925.173987 0.000194 33.68926 1.08492 1.00000 0 58925.174366 0.000185 35.09930 1.13136 1.00000 0 58925.174736 0.000185 35.15059 1.12991 1.00000 0 58925.175106 0.000185 35.36442 1.13232 1.00000 0 58925.175485 0.000194 33.32666 1.08675 1.00000 0 58925.175870 0.000191 34.21595 1.09574 1.00000 0 58925.176235 0.000174 37.25086 1.20897 1.00000 0 58925.176588 0.000179 36.08746 1.16861 1.00000 0 58925.176947 0.000179 36.50860 1.17093 1.00000 0 58925.177308 0.000182 35.45058 1.15309 1.00000 0 58925.177682 0.000191 33.99539 1.09913 1.00000 0 58925.178162 0.000289 34.67673 0.90741 1.00000 0