/* ** ** 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 58807.113493 0.000292 21.23179 0.68174 1.00000 0 58807.114066 0.000281 22.32004 0.71898 1.00000 0 58807.114625 0.000278 22.46236 0.71434 1.00000 0 58807.115201 0.000298 20.78987 0.67042 1.00000 0 58807.115791 0.000292 21.35774 0.68145 1.00000 0 58807.116358 0.000275 22.70300 0.72200 1.00000 0 58807.116919 0.000286 21.65638 0.69252 1.00000 0 58807.117504 0.000298 20.58549 0.66894 1.00000 0 58807.118100 0.000298 20.78247 0.66800 1.00000 0 58807.118719 0.000321 19.37521 0.61914 1.00000 0 58807.119327 0.000286 21.56429 0.69647 1.00000 0 58807.119911 0.000298 20.70043 0.66729 1.00000 0 58807.120490 0.000281 21.96056 0.70886 1.00000 0 58807.121057 0.000286 21.83671 0.69602 1.00000 0 58807.121647 0.000304 20.59197 0.65795 1.00000 0 58807.122238 0.000286 21.61030 0.69724 1.00000 0 58807.123062 0.000538 21.36462 0.50398 1.00000 0