/* ** ** 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 57810.355370 0.000220 29.74016 0.95033 1.00000 0 57810.355824 0.000234 27.59870 0.88067 1.00000 0 57810.356282 0.000223 29.14407 0.93078 1.00000 0 57810.356736 0.000231 28.57493 0.90947 1.00000 0 57810.357190 0.000223 29.88442 0.94758 1.00000 0 57810.357642 0.000229 28.93922 0.91902 1.00000 0 57810.358081 0.000211 31.19843 0.99495 1.00000 0 57810.358513 0.000220 29.89606 0.95615 1.00000 0 57810.358961 0.000229 28.38045 0.91012 1.00000 0 57810.359421 0.000231 27.83461 0.89428 1.00000 0 57810.359872 0.000220 29.54085 0.94796 1.00000 0 57810.360327 0.000234 27.99121 0.89479 1.00000 0 57810.360790 0.000229 28.98842 0.92052 1.00000 0 57810.361250 0.000231 28.66968 0.91514 1.00000 0 57810.361704 0.000223 30.00327 0.95040 1.00000 0 57810.362158 0.000231 28.47984 0.91050 1.00000 0 57810.362636 0.000246 26.27338 0.84153 1.00000 0 57810.363113 0.000231 27.99685 0.89759 1.00000 0 57810.363562 0.000217 30.40251 0.96333 1.00000 0 57810.364019 0.000240 27.06339 0.86081 1.00000 0 57810.364479 0.000220 29.68284 0.94902 1.00000 0 57810.364942 0.000243 26.66994 0.85465 1.00000 0 57810.365576 0.000391 27.33562 0.67904 1.00000 0