/* ** ** 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 56039.987782 0.000194 6.59391 0.47500 1.00000 0 56039.988164 0.000188 6.82208 0.48835 1.00000 0 56039.988543 0.000191 6.73705 0.48567 1.00000 0 56039.988910 0.000177 7.37592 0.52572 1.00000 0 56039.989365 0.000278 6.52760 0.39365 0.99374 0 56040.027657 0.000145 8.96515 0.64267 0.97538 0 56040.027970 0.000168 7.46040 0.54080 1.00000 0 56040.028291 0.000153 8.31009 0.59568 1.00000 0 56040.028618 0.000174 7.15046 0.52331 1.00000 0 56040.028957 0.000165 7.92365 0.56087 1.00000 0 56040.029284 0.000162 7.84383 0.56132 1.00000 0 56040.029593 0.000148 8.61295 0.61637 1.00000 0 56040.029926 0.000185 6.95084 0.50123 0.98438 0 56040.030288 0.000177 7.23622 0.51652 1.00000 0 56040.030606 0.000142 8.96546 0.64486 1.00000 0 56040.030930 0.000182 6.94401 0.49998 1.00000 0 56040.031286 0.000174 7.26742 0.52096 1.00000 0 56040.031627 0.000168 7.71938 0.55140 1.00000 0 56040.031951 0.000156 8.27860 0.58597 1.00000 0 56040.032273 0.000165 7.80371 0.55375 1.00000 0 56040.032611 0.000174 7.24124 0.52534 1.00000 0 56040.032953 0.000168 7.57262 0.55037 0.98276 0 56040.033288 0.000168 7.46492 0.54630 1.00000 0 56040.033737 0.000281 7.30072 0.42010 0.97698 0 56040.053141 0.000165 8.00699 0.57356 0.98363 0 56040.053468 0.000162 8.06945 0.57787 1.00000 0 56040.053780 0.000150 8.65528 0.61979 1.00000 0 56040.054098 0.000168 7.64098 0.54957 1.00000 0 56040.054434 0.000168 7.79601 0.55668 0.98276 0 56040.054767 0.000165 7.79657 0.55672 1.00000 0 56040.055111 0.000179 7.24518 0.52281 0.98387 0 56040.055421 0.000130 10.02265 0.71805 1.00000 0 56040.055736 0.000185 7.69087 0.52509 1.00000 0