/* ** ** 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 54497.721780 0.000480 3.04291 0.28104 0.72892 0 3.37751 0.23647 2.63632 0.24345 0.74120 0.05788 54497.722654 0.000394 3.47341 0.32402 0.76471 0 3.87182 0.27310 3.01472 0.28123 0.85710 0.06713 54497.723504 0.000457 3.05013 0.29235 0.73418 0 3.47129 0.24485 2.63685 0.25275 0.83443 0.06272 54497.724326 0.000365 3.60617 0.34160 0.79365 0 4.04673 0.28473 3.10066 0.29367 0.94607 0.07193 54497.725093 0.000402 3.35202 0.31397 0.76978 0 3.74454 0.26478 2.91147 0.27270 0.83307 0.06525 54497.725926 0.000431 3.00244 0.28842 0.78523 0 3.42450 0.24215 2.60187 0.24996 0.82263 0.06201 54497.727142 0.000784 2.80679 0.20519 0.81554 0 3.23600 0.17127 2.42193 0.17705 0.81407 0.04488 54497.728356 0.000421 3.17858 0.47670 0.82759 1 0.85001 0.11902 0.79510 0.11925 0.05491 0.00734 54497.729126 0.000349 3.51634 0.51820 0.91667 1 0.92728 0.12985 0.88236 0.13003 0.04493 0.00693 54497.729881 0.000407 2.94084 0.44120 0.92857 1 0.80001 0.11094 0.74118 0.11118 0.05883 0.00730 54497.730666 0.000378 3.19377 0.48103 0.92308 1 0.86667 0.12019 0.80000 0.12046 0.06667 0.00809 54497.731581 0.000479 3.08838 0.45595 0.78788 1 0.83078 0.11305 0.76742 0.11331 0.06336 0.00757 54497.732597 0.000537 3.74999 0.46623 0.78378 1 0.99311 0.11704 0.94280 0.11721 0.05031 0.00639 54497.733542 0.000407 2.77387 0.41591 0.96429 1 0.74075 0.10476 0.69978 0.10493 0.04096 0.00598 54497.734297 0.000349 3.56925 0.53940 0.87500 1 0.95239 0.13469 0.89300 0.13493 0.05939 0.00816 54497.735023 0.000378 3.67376 0.51774 0.88462 1 0.97392 0.13015 0.92481 0.13034 0.04911 0.00709 54497.735837 0.000436 2.75816 0.41725 0.90000 1 0.74075 0.10476 0.69368 0.10495 0.04706 0.00640 54497.736650 0.000378 3.39487 0.51295 0.84615 1 0.90910 0.12857 0.85241 0.12880 0.05669 0.00779 54497.737391 0.000363 3.20932 0.49068 0.92000 1 0.86957 0.12298 0.80614 0.12324 0.06343 0.00806 54497.738262 0.000508 2.63349 0.40367 0.80000 1 0.72858 0.10202 0.66723 0.10227 0.06135 0.00718 54497.739105 0.000334 3.39818 0.51690 0.95652 1 0.92728 0.12985 0.85561 0.13014 0.07167 0.00876 54497.739802 0.000363 3.27667 0.49394 0.92000 1 0.88696 0.12420 0.82558 0.12445 0.06139 0.00793 54497.740630 0.000436 3.08547 0.46868 0.80000 1 0.83334 0.11785 0.77745 0.11808 0.05589 0.00740 54497.741487 0.000421 3.06043 0.47168 0.82759 1 0.83334 0.11785 0.76667 0.11813 0.06667 0.00809 54497.742286 0.000378 3.61356 0.52498 0.84615 1 0.94546 0.13111 0.90375 0.13128 0.04172 0.00668 54497.743157 0.000465 2.45403 0.38833 0.90625 1 0.68966 0.09753 0.61825 0.09783 0.07141 0.00761 54497.743985 0.000363 3.44885 0.51775 0.88000 1 0.90910 0.12857 0.85776 0.12878 0.05134 0.00741 54497.744726 0.000378 3.61827 0.53930 0.80769 1 0.97144 0.13603 0.91429 0.13626 0.05715 0.00800 54497.745540 0.000436 2.75645 0.42478 0.90000 1 0.75556 0.10580 0.68845 0.10608 0.06711 0.00765 54497.746339 0.000363 3.43954 0.51841 0.88000 1 0.90910 0.12857 0.85455 0.12879 0.05455 0.00764 54497.747137 0.000436 3.44426 0.49914 0.76667 1 0.90436 0.12541 0.86650 0.12557 0.03786 0.00622 54497.748096 0.000523 3.68703 0.45295 0.86111 1 0.99356 0.11323 0.92372 0.11346 0.06984 0.00728 54497.749069 0.000450 2.77077 0.41665 0.90323 1 0.72858 0.10202 0.67983 0.10222 0.04875 0.00640 54497.749955 0.000436 3.01016 0.44212 0.86667 1 0.80001 0.11094 0.75656 0.11112 0.04344 0.00627 54497.772266 0.021846 2.81230 0.21982 0.07053 1 0.72775 0.05238 0.67269 0.05250 0.05506 0.00350 54497.788704 0.000130 2.21018 0.53381 0.59995 0 2.52290 0.43267 1.85252 0.44727 0.67038 0.11332 54497.790915 0.000281 4.17842 0.66769 0.60049 0 2.95783 0.31895 2.07005 0.33108 0.88779 0.08878 54497.794633 0.000492 4.83821 0.48205 0.72334 0 3.25832 0.23040 2.39202 0.23817 0.86629 0.06036 54497.795646 0.000521 4.83137 0.48168 0.67778 0 3.28415 0.23222 2.40675 0.24010 0.87740 0.06098 54497.797104 0.000932 4.82093 0.36895 0.62495 0 3.25534 0.18002 2.42790 0.18583 0.82744 0.04611 54497.798558 0.000523 2.97066 0.44969 0.76716 1 0.72418 0.10241 0.67780 0.10261 0.04638 0.00631 54497.799632 0.000552 2.86041 0.43150 0.76316 1 0.70345 0.09850 0.65438 0.09871 0.04908 0.00634 54497.800780 0.000596 2.83939 0.42940 0.70732 1 0.70345 0.09850 0.65274 0.09871 0.05071 0.00644 54497.802015 0.000639 2.75584 0.41065 0.70455 1 0.68388 0.09394 0.63185 0.09415 0.05203 0.00631 54497.803569 0.000886 2.60290 0.33206 0.73044 1 0.64637 0.07618 0.59846 0.07634 0.04791 0.00505