/* ** ** 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 59682.346255 0.000392 1.61180 0.26114 0.81481 1 0.90910 0.12857 0.79710 0.12917 0.11200 0.01252 59682.347126 0.000479 1.76429 0.27690 0.63664 1 0.95197 0.13463 0.86108 0.13512 0.09089 0.01154 59682.348027 0.000392 1.76905 0.26143 0.88889 1 0.98334 0.12802 0.87041 0.12858 0.11293 0.01204 59682.348855 0.000436 1.77423 0.25443 0.86667 1 0.98462 0.12308 0.86261 0.12366 0.12201 0.01202 59682.349683 0.000392 1.79738 0.26078 0.92593 1 0.99201 0.12599 0.87251 0.12657 0.11950 0.01213 59682.350482 0.000407 1.46487 0.24570 0.85714 1 0.83334 0.11785 0.70629 0.11854 0.12705 0.01277 59682.351223 0.000334 1.64606 0.26863 0.95652 1 0.90910 0.12857 0.79150 0.12920 0.11760 0.01283 59682.351891 0.000334 1.77844 0.28925 0.91304 1 0.99048 0.13736 0.84969 0.13810 0.14080 0.01437 59682.352603 0.000378 1.61566 0.27003 0.84615 1 0.90910 0.12857 0.77330 0.12930 0.13580 0.01379 59682.353329 0.000349 1.64830 0.27212 0.91667 1 0.90910 0.12857 0.78310 0.12925 0.12600 0.01328 59682.354956 0.001278 1.97434 0.15241 0.91145 1 1.07223 0.07313 0.95166 0.07344 0.12057 0.00680