/* ** ** 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 59317.005323 0.000223 29.41566 0.93934 1.00000 0 59317.005768 0.000223 28.62759 0.92649 1.00000 0 59317.006199 0.000208 30.94811 0.98674 1.00000 0 59317.006633 0.000226 28.81374 0.91771 1.00000 0 59317.007082 0.000223 29.02488 0.92698 1.00000 0 59317.007522 0.000217 29.57599 0.94631 1.00000 0 59317.007964 0.000226 28.41527 0.91339 1.00000 0 59317.008419 0.000229 28.08116 0.90387 1.00000 0 59317.008873 0.000226 28.52989 0.91039 1.00000 0 59317.009417 0.000318 28.45405 0.76433 0.99645 0 59317.078870 0.000240 31.09804 1.00759 0.99636 0 59317.079350 0.000240 32.56826 1.06006 1.00000 0 59317.079831 0.000240 28.71081 0.93945 1.00000 0 59317.080308 0.000237 28.57298 0.92074 1.00000 0 59317.080777 0.000231 29.57044 0.95651 1.00000 0 59317.081252 0.000243 27.79167 0.89316 1.00000 0 59317.081738 0.000243 28.17039 0.90543 1.00000 0 59317.082221 0.000240 28.21276 0.92311 0.98795 0 59317.082886 0.000425 29.04748 0.69856 0.99320 0