/* ** ** 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 58232.972749 0.000392 3.28455 0.51928 0.81481 1 0.90910 0.12857 0.81518 0.12892 0.09392 0.00949 58232.973504 0.000363 2.87048 0.46170 1.00000 1 0.80001 0.11314 0.70555 0.11349 0.09446 0.00893 58232.974361 0.000494 2.46887 0.39810 0.85294 1 0.68966 0.09753 0.60678 0.09784 0.08288 0.00776 58232.975262 0.000407 2.77565 0.43302 0.96429 1 0.77038 0.10683 0.68682 0.10714 0.08356 0.00808 58232.976133 0.000465 2.83151 0.44448 0.81250 1 0.78462 0.10987 0.70191 0.11017 0.08272 0.00819 58232.976947 0.000349 3.56778 0.54582 0.87500 1 0.97144 0.13603 0.89111 0.13632 0.08032 0.00898 58232.977615 0.000320 3.57839 0.54936 0.95455 1 0.97144 0.13603 0.88810 0.13634 0.08334 0.00915 58232.978399 0.000465 3.21492 0.50403 0.71875 1 0.88696 0.12420 0.79437 0.12454 0.09259 0.00921 58232.979227 0.000363 2.99271 0.47384 0.96000 1 0.83334 0.11785 0.74637 0.11818 0.08697 0.00874 58232.979968 0.000378 3.31443 0.52580 0.84615 1 0.92728 0.12985 0.82090 0.13024 0.10638 0.01010 58232.980898 0.000552 2.60394 0.41314 0.73684 1 0.72858 0.10202 0.64499 0.10233 0.08359 0.00793 58232.981885 0.000436 2.89274 0.46220 0.83333 1 0.81601 0.11426 0.71733 0.11463 0.09868 0.00912 58232.982670 0.000349 3.37599 0.52800 0.91667 1 0.92728 0.12985 0.83240 0.13020 0.09488 0.00954 58232.983498 0.000479 2.95828 0.41765 0.93897 1 0.82618 0.10327 0.73364 0.10358 0.09254 0.00794