/* ** ** 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 56526.778871 0.000524 0.78059 0.11161 0.93923 0 56526.780017 0.000622 0.67201 0.09608 0.92093 0 56526.780955 0.000315 0.53487 0.12041 0.93578 0 56526.781750 0.000475 0.86498 0.12710 0.92683 0 56526.782804 0.000579 0.73019 0.10468 0.92000 0 56526.784077 0.000694 0.60490 0.08673 0.91667 0 56526.785344 0.000567 0.72832 0.10329 0.93878 0 56526.786458 0.000547 0.75471 0.10937 0.92593 0 56526.787607 0.000602 0.69954 0.10027 0.92788 0 56526.788886 0.000677 0.84883 0.10279 0.93162 0