/* ** ** 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 58229.785455 0.000553 3.38379 0.28414 0.72699 0 3.57803 0.22721 2.78313 0.23370 0.79490 0.05472 58229.786593 0.000537 1.26897 0.20652 0.86486 1 0.62501 0.08839 0.54499 0.08868 0.08002 0.00719 58229.787624 0.000465 1.55897 0.24538 0.84375 1 0.74075 0.10476 0.66733 0.10503 0.07342 0.00749 58229.788626 0.000537 1.34818 0.21464 0.83784 1 0.64517 0.09124 0.57456 0.09150 0.07061 0.00686 58229.789774 0.000610 1.33982 0.21235 0.76190 1 0.65001 0.09014 0.57063 0.09042 0.07938 0.00716 58229.790849 0.000436 1.63961 0.25165 0.90000 1 0.75556 0.10580 0.69132 0.10603 0.06425 0.00701 58229.791836 0.000552 1.42116 0.22787 0.76316 1 0.68966 0.09753 0.60991 0.09782 0.07975 0.00754 58229.792853 0.000436 1.91339 0.28664 0.76667 1 0.86957 0.12298 0.82199 0.12315 0.04759 0.00654 58229.793754 0.000465 1.62217 0.24768 0.84375 1 0.77038 0.10683 0.70154 0.10708 0.06883 0.00726 58229.794611 0.000392 2.16270 0.32223 0.77778 1 0.99049 0.13736 0.92362 0.13760 0.06687 0.00811 58229.795599 0.000596 1.41856 0.22590 0.70732 1 0.68966 0.09753 0.61418 0.09781 0.07548 0.00733 58229.796615 0.000421 1.73582 0.26437 0.86207 1 0.81601 0.11426 0.75158 0.11450 0.06443 0.00730 58229.797589 0.000552 1.53712 0.23759 0.73684 1 0.74287 0.10302 0.66838 0.10328 0.07449 0.00741 58229.798591 0.000450 1.81014 0.27615 0.77419 1 0.83334 0.11785 0.77397 0.11807 0.05937 0.00715 58229.799869 0.000828 1.62299 0.18651 0.83257 1 0.77545 0.08085 0.70539 0.08103 0.07006 0.00552 58229.844787 0.000544 2.86433 0.26456 0.69149 0 3.08204 0.21793 2.42454 0.22394 0.65750 0.05150 58229.845805 0.000475 3.06202 0.28437 0.73780 0 3.31129 0.23414 2.59188 0.24071 0.71941 0.05584 58229.846734 0.000448 3.07090 0.29039 0.76774 0 3.38377 0.23867 2.59940 0.24581 0.78438 0.05879 58229.847735 0.000553 2.89626 0.27348 0.65969 0 3.17989 0.22485 2.45157 0.23149 0.72831 0.05506 58229.848783 0.000495 3.14498 0.29795 0.67836 0 3.47128 0.24485 2.66210 0.25220 0.80918 0.06048 58229.849758 0.000475 2.73687 0.27256 0.77439 0 3.15485 0.22308 2.31666 0.23071 0.83819 0.05883 58229.850817 0.000579 3.04722 0.25930 0.74500 0 3.37473 0.21301 2.57936 0.21948 0.79538 0.05291