/* ** ** Swift/XRT light curve for Cir X-1. ** ** 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 56681.578240 0.000944 0.16612 0.03754 0.90769 1 56681.579867 0.000683 0.21922 0.05033 0.93361 1 56681.646452 0.000886 0.23808 0.05394 0.87214 1 56681.648006 0.000668 0.33218 0.07467 0.91304 1 56681.649807 0.001133 0.19080 0.04312 0.91026 1 56681.651899 0.000959 0.22446 0.05024 0.95455 1 56681.654208 0.001351 0.23804 0.04567 0.85236 1