/* ** ** 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 60081.951812 0.000159 40.96857 1.31656 1.00000 0 60081.952131 0.000159 40.73762 1.29825 1.00000 0 60081.952443 0.000153 42.45742 1.36667 1.00000 0 60081.952761 0.000165 38.79641 1.26393 1.00000 0 60081.953091 0.000165 39.18093 1.25630 1.00000 0 60081.953424 0.000168 38.75228 1.23875 1.00000 0 60081.953763 0.000171 37.73473 1.20921 1.00000 0 60081.954107 0.000174 37.31534 1.20233 1.00000 0 60081.954437 0.000156 40.46183 1.32988 1.00000 0 60081.954764 0.000171 38.09283 1.22061 1.00000 0 60081.955094 0.000159 40.98385 1.30846 1.00000 0 60081.955421 0.000168 38.47134 1.23256 1.00000 0 60081.955753 0.000165 39.71127 1.27281 1.00000 0 60081.956074 0.000156 41.45840 1.33493 1.00000 0 60081.956399 0.000168 38.77448 1.25205 1.00000 0 60081.956737 0.000171 38.84302 1.23419 1.00000 0 60081.957058 0.000150 43.50072 1.39737 1.00000 0 60081.957382 0.000174 37.35446 1.22707 1.00000 0 60081.957738 0.000182 36.18577 1.16659 0.98413 0 60081.958097 0.000177 36.52477 1.18156 1.00000 0 60081.958447 0.000174 37.16826 1.19335 1.00000 0 60081.958783 0.000162 39.82298 1.27821 1.00000 0 60081.959110 0.000165 39.24928 1.25989 1.00000 0 60081.959440 0.000165 39.24868 1.25476 1.00000 0 60081.959778 0.000174 37.53386 1.20414 1.00000 0 60081.960111 0.000159 41.46255 1.32661 1.00000 0 60081.960441 0.000171 38.04550 1.23429 1.00000 0 60081.960788 0.000177 36.98721 1.18517 1.00000 0 60081.961141 0.000177 37.11570 1.19599 1.00000 0 60081.961477 0.000159 40.97262 1.32359 1.00000 0 60081.961812 0.000177 37.38062 1.19357 1.00000 0 60081.962229 0.000240 36.59830 1.00672 1.00000 0