/* ** ** 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 56601.130833 0.000421 0.39052 0.08732 0.86207 1 56601.131690 0.000436 0.33140 0.07534 0.96667 1 56601.132533 0.000407 0.40995 0.08784 0.92857 1 56601.133288 0.000349 0.46438 0.09729 1.00000 1 56601.134116 0.000479 0.30423 0.06803 0.96970 1 56601.135118 0.000523 0.28633 0.06402 0.94444 1 56601.135961 0.000320 0.44024 0.09898 1.00000 1 56601.136789 0.000508 0.28487 0.06405 0.97143 1 56601.137733 0.000436 0.34772 0.07775 0.93333 1 56601.138561 0.000392 0.35978 0.08089 1.00000 1 56601.139374 0.000421 0.35385 0.07722 1.00000 1 56601.140362 0.000566 0.25561 0.05747 0.97436 1 56601.141626 0.000697 0.53810 0.07494 0.97825 1