/* ** ** 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 58582.360692 0.000421 3.40614 0.53901 0.72414 1 0.95239 0.13469 0.85346 0.13504 0.09893 0.00980 58582.361491 0.000378 3.09000 0.48861 0.88462 1 0.86957 0.12298 0.78013 0.12330 0.08944 0.00890 58582.362217 0.000349 2.91953 0.46843 1.00000 1 0.83334 0.11785 0.73659 0.11820 0.09675 0.00906 58582.362929 0.000363 3.12342 0.47676 0.96000 1 0.86667 0.12019 0.78945 0.12046 0.07723 0.00810 58582.363699 0.000407 3.34639 0.50576 0.82143 1 0.92175 0.12661 0.83939 0.12690 0.08236 0.00854 58582.364527 0.000421 2.90851 0.47287 0.82759 1 0.83334 0.11785 0.72726 0.11823 0.10608 0.00949 58582.365355 0.000407 3.07002 0.48639 0.82143 1 0.86957 0.12298 0.77836 0.12330 0.09121 0.00899 58582.366270 0.000479 2.59399 0.40851 0.84848 1 0.74286 0.10302 0.65630 0.10332 0.08656 0.00794 58582.367214 0.000465 2.66312 0.42211 0.84375 1 0.77038 0.10683 0.67608 0.10716 0.09429 0.00843 58582.368172 0.000494 3.23317 0.50502 0.67647 1 0.90436 0.12541 0.80517 0.12576 0.09918 0.00937 58582.369175 0.000508 2.62807 0.42279 0.77143 1 0.77038 0.10683 0.66628 0.10720 0.10410 0.00886 58582.370119 0.000407 2.81720 0.45048 0.89286 1 0.80001 0.11314 0.70957 0.11346 0.09043 0.00858 58582.371005 0.000479 3.09567 0.43434 0.87879 1 0.88277 0.11035 0.78865 0.11064 0.09411 0.00813