/* ** ** 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 60045.024966 0.000153 43.01813 1.36435 1.00000 0 60045.025285 0.000165 40.06662 1.27750 1.00000 0 60045.025606 0.000156 41.93912 1.34169 1.00000 0 60045.025924 0.000162 41.41495 1.31277 1.00000 0 60045.026248 0.000162 41.19674 1.31327 1.00000 0 60045.026578 0.000168 39.72096 1.25635 1.00000 0 60045.026911 0.000165 40.12052 1.27958 1.00000 0 60045.027244 0.000168 40.33158 1.28143 1.00000 0 60045.027585 0.000174 38.13404 1.21929 1.00000 0 60045.027921 0.000162 41.36604 1.32540 1.00000 0 60045.028248 0.000165 40.89681 1.30852 1.00000 0 60045.028566 0.000153 42.75097 1.37882 1.00000 0 60045.028878 0.000159 42.24342 1.34779 1.00000 0 60045.029194 0.000156 42.78968 1.36317 1.00000 0 60045.029616 0.000266 41.32765 1.03285 0.99271 0 60045.096474 0.000145 44.94971 1.43517 0.98457 0 60045.096760 0.000142 44.93587 1.42588 1.00000 0 60045.097038 0.000136 47.18238 1.50180 1.00000 0 60045.097307 0.000133 46.63343 1.51671 1.00000 0 60045.097573 0.000133 48.84172 1.55294 1.00000 0 60045.097842 0.000136 47.00857 1.50577 1.00000 0 60045.098120 0.000142 45.49247 1.45887 1.00000 0 60045.098401 0.000139 45.73661 1.46243 1.00000 0 60045.098679 0.000139 46.55296 1.47931 1.00000 0 60045.098954 0.000136 47.12017 1.49655 1.00000 0 60045.099223 0.000133 48.73670 1.55052 1.00000 0 60045.099495 0.000139 46.90227 1.48692 1.00000 0 60045.099767 0.000133 47.22916 1.50950 1.00000 0 60045.100036 0.000136 45.89790 1.46704 1.00000 0 60045.100308 0.000136 46.18959 1.48276 1.00000 0 60045.100586 0.000142 45.48290 1.43797 1.00000 0 60045.100863 0.000136 46.87403 1.49256 1.00000 0 60045.101138 0.000139 46.68064 1.47878 1.00000 0 60045.101419 0.000142 45.13851 1.44506 1.00000 0 60045.101697 0.000136 48.12923 1.52427 1.00000 0 60045.101980 0.000148 43.91784 1.38708 1.00000 0 60045.102264 0.000136 47.11303 1.51338 1.00000 0 60045.102585 0.000185 45.38213 1.25980 1.00000 0