/* ** ** Swift/XRT light curve for M87. ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 59695.275248 0.000436 1.44077 0.22476 0.90000 1 0.74075 0.10476 0.67348 0.10506 0.06726 0.00798 59695.276192 0.000508 1.33928 0.21558 0.80000 1 0.71429 0.10102 0.63025 0.10140 0.08404 0.00876 59695.277107 0.000407 1.54507 0.24167 0.89286 1 0.81600 0.11426 0.73313 0.11463 0.08287 0.00921 59695.277935 0.000421 1.65601 0.25612 0.82759 1 0.86667 0.12019 0.77928 0.12057 0.08739 0.00965 59695.278734 0.000378 1.76699 0.27285 0.84615 1 0.90910 0.12857 0.83469 0.12890 0.07441 0.00930 59695.279533 0.000392 1.46411 0.23076 0.96296 1 0.76924 0.10879 0.69250 0.10913 0.07674 0.00869 59695.280317 0.000392 1.53604 0.24170 0.92593 1 0.80000 0.11314 0.72122 0.11349 0.07878 0.00898 59695.281145 0.000436 1.66001 0.25556 0.80000 1 0.85000 0.11902 0.77540 0.11936 0.07460 0.00892 59695.282002 0.000421 1.54474 0.24079 0.89655 1 0.81539 0.11200 0.72095 0.11242 0.09444 0.00964 59695.282874 0.000450 1.53297 0.24262 0.80645 1 0.80000 0.11314 0.71713 0.11351 0.08287 0.00921 59695.283789 0.000465 1.43474 0.22747 0.84375 1 0.74075 0.10476 0.66306 0.10511 0.07768 0.00858 59695.284660 0.000407 1.61842 0.24791 0.89286 1 0.83200 0.11538 0.75527 0.11572 0.07674 0.00886 59695.285575 0.000508 1.51288 0.23648 0.74286 1 0.80000 0.11094 0.71245 0.11133 0.08756 0.00928 59695.286781 0.000697 1.45990 0.18927 0.82356 1 0.76902 0.08821 0.68296 0.08853 0.08606 0.00746 59695.408287 0.000421 1.61725 0.25928 0.82813 1 0.83279 0.11777 0.73828 0.11820 0.09451 0.01007 59695.409115 0.000407 1.61730 0.24971 0.85714 1 0.83334 0.11785 0.76564 0.11816 0.06770 0.00853 59695.409928 0.000407 1.52937 0.24404 0.89286 1 0.81600 0.11426 0.71903 0.11470 0.09698 0.01000 59695.410785 0.000450 1.45846 0.23849 0.80645 1 0.80000 0.11314 0.69478 0.11362 0.10523 0.01042 59695.411773 0.000537 1.65139 0.26277 0.62162 1 0.86957 0.12298 0.77538 0.12340 0.09419 0.01028 59695.412746 0.000436 1.90332 0.29098 0.70377 1 0.96623 0.13530 0.88805 0.13565 0.07818 0.00977