/* ** ** 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 57805.121117 0.000191 33.05403 1.06142 1.00000 0 57805.121504 0.000197 32.30454 1.03535 1.00000 0 57805.121892 0.000191 32.99454 1.06429 1.00000 0 57805.122271 0.000188 33.08786 1.06058 1.00000 0 57805.122650 0.000191 32.95089 1.05109 1.00000 0 57805.123029 0.000188 33.39328 1.07637 1.00000 0 57805.123417 0.000200 31.88057 1.01208 1.00000 0 57805.123819 0.000203 31.28857 0.99162 1.00000 0 57805.124213 0.000191 32.55311 1.04480 1.00000 0 57805.124603 0.000200 31.51032 1.00435 1.00000 0 57805.125000 0.000197 31.76805 1.02018 1.00000 0 57805.125385 0.000188 33.36222 1.06751 1.00000 0 57805.125767 0.000194 32.85824 1.04411 1.00000 0 57805.126157 0.000197 32.22279 1.03059 1.00000 0 57805.126542 0.000188 33.05817 1.07051 1.00000 0 57805.126935 0.000205 30.58949 0.97952 1.00000 0 57805.127338 0.000197 31.84847 1.01720 1.00000 0 57805.127731 0.000197 31.85234 1.01892 1.00000 0 57805.128125 0.000197 31.66744 1.01773 1.00000 0 57805.128515 0.000194 32.25248 1.03034 1.00000 0 57805.128909 0.000200 31.08902 1.00278 1.00000 0 57805.129305 0.000197 31.54319 1.01743 1.00000 0 57805.129690 0.000188 33.27505 1.06163 1.00000 0 57805.130066 0.000188 33.60149 1.06580 1.00000 0 57805.130445 0.000191 32.58288 1.04522 1.00000 0 57805.130943 0.000307 32.67675 0.82605 1.00000 0