/* ** ** Swift/XRT light curve for BL Lacertae. ** ** 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 56456.833672 0.000417 1.00332 0.14510 0.92361 0 56456.834600 0.000512 0.78062 0.11117 0.94915 0 56456.835758 0.000645 0.67117 0.09485 0.89238 0 56456.836742 0.000339 0.51846 0.11171 0.94872 0 56456.837604 0.000524 0.75619 0.10871 0.95028 0 56456.838669 0.000541 0.75499 0.10802 0.92513 0 56456.839789 0.000579 0.70411 0.10004 0.93500 0 56456.840668 0.000301 0.52389 0.11715 0.97115 0 56456.841499 0.000530 0.75712 0.10859 0.94536 0 56456.842427 0.000399 0.49554 0.10315 0.94928 0 56456.843319 0.000492 0.82977 0.11817 0.92941 0 56456.844462 0.000651 0.70172 0.09364 0.95556 0