/* ** ** 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 57394.416178 0.000200 38.43243 1.24928 1.00000 0 57394.416549 0.000171 40.88912 1.30900 1.00000 0 57394.416887 0.000168 41.91877 1.34148 1.00000 0 57394.417235 0.000179 40.59096 1.29388 1.00000 0 57394.417593 0.000179 40.36160 1.29825 1.00000 0 57394.417949 0.000177 40.70599 1.31061 1.00000 0 57394.418299 0.000174 41.13607 1.31700 1.00000 0 57394.418638 0.000165 43.50269 1.40098 1.00000 0 57394.418979 0.000177 40.77432 1.30765 1.00000 0 57394.419327 0.000171 42.30132 1.35101 1.00000 0 57394.419662 0.000165 43.93436 1.40312 1.00000 0 57394.420007 0.000179 40.76527 1.29215 1.00000 0 57394.420360 0.000174 41.58154 1.33285 1.00000 0 57394.420707 0.000174 42.00354 1.33392 1.00000 0 57394.421057 0.000177 40.95258 1.31480 1.00000 0 57394.421404 0.000171 42.69670 1.35160 1.00000 0 57394.421763 0.000188 38.17061 1.23679 1.00000 0 57394.422130 0.000179 39.93168 1.29555 1.00000 0 57394.422495 0.000185 39.09608 1.25919 1.00000 0 57394.422854 0.000174 41.48090 1.32632 1.00000 0 57394.423213 0.000185 39.14085 1.25963 1.00000 0 57394.423566 0.000168 42.57084 1.38077 1.00000 0 57394.424029 0.000295 40.91416 1.02495 0.99108 0 57394.435849 0.000148 42.60834 1.36181 0.98996 0 57394.436149 0.000153 40.98648 1.30399 1.00000 0 57394.436450 0.000148 42.47363 1.35039 1.00000 0 57394.436740 0.000142 44.20733 1.41424 1.00000 0 57394.437032 0.000150 41.93452 1.33473 1.00000 0 57394.437333 0.000150 41.23226 1.32237 1.00000 0 57394.437640 0.000156 40.35212 1.27698 1.00000 0 57394.437993 0.000197 41.55756 1.15427 1.00000 0