/* ** ** 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 59205.542887 0.000479 1.35400 0.22007 0.84848 1 0.71429 0.10102 0.62416 0.10145 0.09013 0.00940 59205.543773 0.000407 1.52735 0.24301 0.89286 1 0.81601 0.11426 0.72164 0.11472 0.09436 0.01018 59205.544572 0.000392 1.67837 0.26308 0.85185 1 0.86957 0.12298 0.78728 0.12337 0.08229 0.00991 59205.545429 0.000465 1.44341 0.23163 0.81250 1 0.76924 0.10879 0.68061 0.10922 0.08862 0.00967 59205.546329 0.000436 1.36960 0.22377 0.90000 1 0.74075 0.10476 0.64423 0.10522 0.09652 0.00990 59205.547230 0.000436 1.51739 0.23759 0.86667 1 0.80001 0.11094 0.71138 0.11136 0.08862 0.00967 59205.548058 0.000392 1.64212 0.25548 0.88889 1 0.85001 0.11902 0.76771 0.11942 0.08229 0.00970 59205.548842 0.000334 1.77287 0.27696 0.95652 1 0.90910 0.12857 0.82556 0.12897 0.08354 0.01021 59205.549583 0.000378 1.69142 0.26750 0.88462 1 0.90435 0.12541 0.79582 0.12593 0.10853 0.01138 59205.550397 0.000436 1.71726 0.26686 0.76667 1 0.90435 0.12541 0.81013 0.12586 0.09422 0.01060 59205.551457 0.000596 1.47241 0.20498 0.84640 1 0.78381 0.09505 0.68579 0.09546 0.09802 0.00880