/* ** ** 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 58237.087985 0.000552 1.31690 0.21173 0.76316 1 58237.089133 0.000596 1.29536 0.19643 0.80488 1 58237.090237 0.000479 1.50720 0.23563 0.81818 1 58237.091253 0.000537 1.56735 0.24321 0.70270 1 58237.092314 0.000523 1.32157 0.20336 0.86111 1 58237.093418 0.000465 1.61435 0.24393 0.81250 1 58237.094391 0.000508 1.58125 0.23556 0.77143 1 58237.095422 0.000494 1.46712 0.22632 0.82353 1 58237.096366 0.000450 1.71722 0.26372 0.77419 1 58237.097296 0.000479 1.56650 0.24040 0.78788 1 58237.098516 0.000741 1.81191 0.21290 0.74332 1