/* ** ** 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 59718.147817 0.000127 49.60411 1.56543 1.00000 0 59718.148078 0.000133 47.18087 1.49668 1.00000 0 59718.148347 0.000136 45.58013 1.45947 1.00000 0 59718.148613 0.000130 47.40022 1.52002 1.00000 0 59718.148876 0.000133 46.30665 1.48983 1.00000 0 59718.149140 0.000130 47.40733 1.52196 1.00000 0 59718.149403 0.000133 46.63773 1.49098 1.00000 0 59718.149669 0.000133 46.59596 1.48629 1.00000 0 59718.149941 0.000139 44.99546 1.43648 1.00000 0 59718.150216 0.000136 45.60372 1.45464 1.00000 0 59718.150491 0.000139 45.34133 1.43224 1.00000 0 59718.150766 0.000136 45.53247 1.45549 1.00000 0 59718.151044 0.000142 44.84286 1.41654 1.00000 0 59718.151316 0.000130 47.47021 1.52646 1.00000 0 59718.151590 0.000145 42.82040 1.37034 1.00000 0 59718.151874 0.000139 44.75892 1.43178 1.00000 0 59718.152152 0.000139 45.71421 1.44856 1.00000 0 59718.152424 0.000133 47.19952 1.49977 1.00000 0 59718.152702 0.000145 43.34175 1.37482 1.00000 0 59718.152991 0.000145 43.11585 1.37864 1.00000 0 59718.153272 0.000136 46.40311 1.46913 1.00000 0 59718.153546 0.000139 44.41469 1.42348 1.00000 0 59718.153824 0.000139 44.86241 1.43050 1.00000 0 59718.154096 0.000133 47.00538 1.49170 1.00000 0 59718.154365 0.000136 46.22682 1.47537 1.00000 0 59718.154643 0.000142 43.55182 1.39510 1.00000 0 59718.154924 0.000139 45.33207 1.43977 1.00000 0 59718.155193 0.000130 47.61403 1.52211 1.00000 0 59718.155462 0.000139 44.78308 1.43022 1.00000 0 59718.155748 0.000148 41.67061 1.34131 1.00000 0 59718.156081 0.000185 44.16040 1.23391 0.99469 0 59718.219368 0.000139 46.85570 1.48229 0.98312 0 59718.219643 0.000136 45.94909 1.47098 1.00000 0 59718.219918 0.000139 44.63034 1.43052 1.00000 0 59718.220193 0.000136 45.93814 1.46869 1.00000 0 59718.220465 0.000136 46.58499 1.46756 1.00000 0 59718.220737 0.000136 45.56745 1.45368 1.00000 0 59718.221006 0.000133 46.17334 1.49357 1.00000 0 59718.221269 0.000130 47.86998 1.52153 1.00000 0 59718.221535 0.000136 45.65439 1.45977 1.00000 0 59718.221802 0.000130 48.01979 1.53375 1.00000 0 59718.222065 0.000133 47.13480 1.51657 1.00000 0 59718.222328 0.000130 48.19973 1.53108 1.00000 0 59718.222667 0.000208 46.13342 1.19855 1.00000 0