/* ** ** 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 59319.123659 0.000320 1.84923 0.29070 1.00000 1 0.90910 0.12857 0.82120 0.12908 0.08789 0.01154 59319.124415 0.000407 1.77461 0.26449 0.89286 1 0.89601 0.11973 0.80666 0.12023 0.08935 0.01092 59319.125184 0.000363 1.65167 0.25965 0.96000 1 0.83334 0.11785 0.75277 0.11833 0.08057 0.01058 59319.125925 0.000378 1.86360 0.29701 0.80769 1 0.95239 0.13469 0.84920 0.13529 0.10319 0.01280 59319.126855 0.000552 1.25135 0.20307 0.81579 1 0.65807 0.09215 0.57096 0.09266 0.08711 0.00968 59319.127828 0.000421 1.64038 0.25901 0.82759 1 0.83334 0.11785 0.74999 0.11834 0.08335 0.01076 59319.128671 0.000421 1.50016 0.23946 0.89655 1 0.76924 0.10879 0.68461 0.10928 0.08463 0.01042 59319.129528 0.000436 1.82622 0.28711 0.73333 1 0.90910 0.12857 0.82120 0.12908 0.08789 0.01154 59319.130341 0.000378 1.65946 0.25705 0.92308 1 0.83334 0.11785 0.76388 0.11826 0.06946 0.00982 59319.131154 0.000378 1.77306 0.28252 0.84615 1 0.90910 0.12857 0.81060 0.12915 0.09850 0.01222 59319.131953 0.000421 1.57725 0.25083 0.86207 1 0.80001 0.11314 0.71466 0.11364 0.08535 0.01067 59319.132767 0.000392 1.69946 0.26156 0.88889 1 0.85001 0.11902 0.77638 0.11945 0.07362 0.01011 59319.133580 0.000421 1.84165 0.26970 0.84855 1 0.92654 0.12272 0.84119 0.12319 0.08535 0.01075