/* ** ** 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 58490.120913 0.000214 29.55481 0.93227 1.00000 0 58490.121321 0.000194 32.14363 1.02983 1.00000 0 58490.121709 0.000194 32.42064 1.03737 1.00000 0 58490.122094 0.000191 32.91457 1.04748 1.00000 0 58490.122479 0.000194 32.54996 1.02950 1.00000 0 58490.122869 0.000197 31.73807 1.01349 1.00000 0 58490.123260 0.000194 32.73226 1.03096 1.00000 0 58490.123642 0.000188 33.24644 1.05933 1.00000 0 58490.124024 0.000194 32.06866 1.02909 1.00000 0 58490.124423 0.000205 30.36258 0.96728 1.00000 0 58490.124831 0.000203 30.74145 0.98375 1.00000 0 58490.125236 0.000203 31.15220 0.98810 1.00000 0 58490.125630 0.000191 32.59072 1.03870 1.00000 0 58490.126015 0.000194 32.35899 1.02949 1.00000 0 58490.126408 0.000200 31.40584 0.99858 1.00000 0 58490.126796 0.000188 33.00534 1.05478 1.00000 0 58490.127178 0.000194 32.01520 1.02609 1.00000 0 58490.127560 0.000188 33.60847 1.06129 1.00000 0 58490.127950 0.000203 30.80260 0.98188 1.00000 0 58490.128341 0.000188 32.92974 1.05765 1.00000 0 58490.128723 0.000194 32.07984 1.03483 1.00000 0 58490.129111 0.000194 32.28413 1.02815 1.00000 0 58490.129501 0.000197 31.99953 1.02705 1.00000 0 58490.129886 0.000188 32.83853 1.05519 1.00000 0 58490.130271 0.000197 31.82797 1.01954 1.00000 0 58490.130650 0.000182 34.49457 1.10360 1.00000 0 58490.131012 0.000179 34.75972 1.11339 1.00000 0 58490.131385 0.000194 32.69616 1.04366 1.00000 0 58490.131770 0.000191 32.79362 1.04715 1.00000 0 58490.132288 0.000327 31.72176 0.78873 1.00000 0