/* ** ** 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 54472.685187 0.000188 34.02204 1.09396 1.00000 0 54472.685589 0.000214 30.52658 0.98859 1.00000 0 54472.686009 0.000205 31.28200 1.00908 1.00000 0 54472.686417 0.000203 31.86346 1.02269 1.00000 0 54472.686825 0.000205 31.90594 1.02910 1.00000 0 54472.687233 0.000203 32.29249 1.03667 1.00000 0 54472.687641 0.000205 31.51479 1.00032 1.00000 0 54472.688049 0.000203 31.81844 1.01881 1.00000 0 54472.688454 0.000203 32.61918 1.04436 1.00000 0 54472.688859 0.000203 32.35637 1.04037 1.00000 0 54472.689275 0.000214 30.26415 0.97293 1.00000 0 54472.689698 0.000208 31.41541 1.00838 1.00000 0 54472.690106 0.000200 32.89607 1.05444 1.00000 0 54472.690502 0.000197 32.41515 1.04786 1.00000 0 54472.690910 0.000211 31.11481 0.99876 1.00000 0 54472.691318 0.000197 33.27237 1.06446 1.00000 0 54472.691726 0.000211 30.67504 0.98555 1.00000 0 54472.692131 0.000194 33.18613 1.06814 1.00000 0 54472.692525 0.000200 32.92257 1.05433 1.00000 0 54472.692930 0.000205 31.47203 1.01873 1.00000 0 54472.693335 0.000200 32.84327 1.04867 1.00000 0 54472.693731 0.000197 33.31786 1.07275 1.00000 0 54472.694122 0.000194 33.27808 1.07001 1.00000 0 54472.694527 0.000211 30.99058 0.99502 1.00000 0 54472.694935 0.000197 32.76636 1.05793 1.00000 0 54472.695340 0.000208 30.86320 0.99959 1.00000 0 54472.695754 0.000205 32.08104 1.02690 1.00000 0 54472.696159 0.000200 32.48086 1.04464 1.00000 0 54472.696567 0.000208 31.40735 1.01094 1.00000 0 54472.696984 0.000208 31.92187 1.01922 1.00000 0 54472.697392 0.000200 32.61572 1.04385 1.00000 0 54472.697800 0.000208 31.29531 1.00276 1.00000 0 54472.698205 0.000197 33.05828 1.06675 1.00000 0 54472.698619 0.000217 30.03307 0.96235 1.00000 0 54472.699035 0.000200 33.04140 1.05928 1.00000 0 54472.699432 0.000197 33.11288 1.06243 1.00000 0 54472.699837 0.000208 30.89214 0.99421 1.00000 0 54472.700248 0.000203 31.94554 1.02792 1.00000 0 54472.700656 0.000205 31.47735 1.01488 1.00000 0 54472.701069 0.000208 31.52196 1.00422 1.00000 0 54472.701483 0.000205 31.80552 1.01550 1.00000 0 54472.701888 0.000200 32.09129 1.03406 1.00000 0 54472.702290 0.000203 32.14531 1.03354 1.00000 0 54472.702704 0.000211 31.08260 0.99736 1.00000 0 54472.703124 0.000208 31.46665 1.01687 1.00000 0 54472.703535 0.000203 32.15240 1.02288 1.00000 0 54472.703948 0.000211 30.91105 0.98834 1.00000 0 54472.704365 0.000205 31.59394 1.01151 1.00000 0 54472.704785 0.000214 29.95811 0.95910 1.00000 0 54472.705213 0.000214 30.80353 0.98070 1.00000 0 54472.705633 0.000205 31.28746 1.00673 1.00000 0 54472.706035 0.000197 32.85746 1.05345 1.00000 0 54472.706454 0.000223 28.83123 0.92234 1.00000 0 54472.706888 0.000211 30.69634 0.98191 1.00000 0 54472.707296 0.000197 33.06403 1.06822 1.00000 0 54472.707808 0.000315 31.91560 0.81682 1.00000 0