/* ** ** 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 57772.030333 0.000194 32.42389 1.04192 1.00000 0 57772.030735 0.000208 30.02002 0.96225 1.00000 0 57772.031149 0.000205 30.84296 0.98119 1.00000 0 57772.031554 0.000200 32.28209 1.03163 1.00000 0 57772.031959 0.000205 31.32792 0.99820 1.00000 0 57772.032364 0.000200 31.58913 1.00195 1.00000 0 57772.032758 0.000194 33.09021 1.05965 1.00000 0 57772.033142 0.000191 33.79728 1.07790 1.00000 0 57772.033536 0.000203 31.65348 1.01365 1.00000 0 57772.033944 0.000205 31.12863 0.99478 1.00000 0 57772.034343 0.000194 32.99807 1.05301 1.00000 0 57772.034719 0.000182 35.40905 1.12650 1.00000 0 57772.035090 0.000188 34.28282 1.09449 1.00000 0 57772.035478 0.000200 32.01605 1.02773 1.00000 0 57772.035871 0.000194 33.27464 1.06493 1.00000 0 57772.036262 0.000197 32.64166 1.04510 1.00000 0 57772.036658 0.000200 32.41466 1.03121 1.00000 0 57772.037057 0.000200 31.92065 1.01964 1.00000 0 57772.037462 0.000205 31.20514 0.99576 1.00000 0 57772.037876 0.000208 30.41646 0.97056 1.00000 0 57772.038281 0.000197 32.22239 1.02824 1.00000 0 57772.038672 0.000194 32.81201 1.04390 1.00000 0 57772.039060 0.000194 32.51261 1.03488 1.00000 0 57772.039456 0.000203 31.21424 1.00159 1.00000 0 57772.039861 0.000203 31.39356 0.99731 1.00000 0 57772.040263 0.000200 31.19209 1.00287 1.00000 0 57772.040671 0.000208 30.12713 0.96661 1.00000 0 57772.041079 0.000200 32.17296 1.03128 1.00000 0 57772.041476 0.000197 32.37925 1.03641 1.00000 0 57772.041872 0.000200 31.51270 1.01182 1.00000 0 57772.042271 0.000200 31.28699 0.99938 1.00000 0 57772.042755 0.000284 33.41529 0.87184 1.00000 0