/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 59315.018107 0.000654 1.08914 0.17234 0.75556 1 59315.019341 0.000581 1.28461 0.20086 0.72500 1 59315.020460 0.000508 1.55374 0.22835 0.74286 1 59315.021549 0.000552 1.28576 0.19917 0.76316 1 59315.022610 0.000508 1.40440 0.22123 0.74286 1 59315.023670 0.000552 1.41412 0.21667 0.71053 1 59315.024832 0.000581 1.28897 0.19725 0.75000 1 59315.025965 0.000552 1.25115 0.19380 0.78947 1 59315.027534 0.000901 1.18775 0.14651 0.80421 1