/* ** ** 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 58900.407183 0.000378 1.74881 0.28584 0.92308 1 0.83334 0.11785 0.72607 0.11864 0.10727 0.01362 58900.407982 0.000421 1.84805 0.29211 0.82759 1 0.86667 0.12019 0.76632 0.12091 0.10035 0.01318 58900.408795 0.000392 1.77756 0.28882 0.92593 1 0.81601 0.11426 0.70804 0.11505 0.10796 0.01339 58900.409652 0.000465 2.10906 0.29826 0.84375 1 0.99260 0.12127 0.86341 0.12208 0.12919 0.01410 58900.410567 0.000450 1.57658 0.25628 0.87097 1 0.75556 0.10580 0.65560 0.10652 0.09997 0.01240 58900.411352 0.000305 2.06909 0.33397 1.00000 1 0.95239 0.13469 0.83968 0.13551 0.11271 0.01493 58900.412020 0.000363 1.94460 0.32177 0.88000 1 0.90910 0.12857 0.78264 0.12949 0.12646 0.01545 58900.412804 0.000421 1.55858 0.25163 0.96552 1 0.71429 0.10102 0.62976 0.10163 0.08453 0.01120 58900.413618 0.000392 2.01951 0.31157 0.85185 1 0.90436 0.12541 0.81770 0.12603 0.08666 0.01251 58900.414431 0.000421 1.81089 0.29505 0.82759 1 0.83334 0.11785 0.72780 0.11862 0.10554 0.01351 58900.415216 0.000363 1.79496 0.29403 0.96000 1 0.83334 0.11785 0.72434 0.11865 0.10900 0.01373 58900.416044 0.000436 1.89739 0.29787 0.86667 1 0.84616 0.11410 0.73117 0.11490 0.11499 0.01355 58900.417235 0.000755 1.55094 0.19884 0.88462 1 0.73044 0.07970 0.62663 0.08028 0.10381 0.00968