/* ** ** Swift/XRT light curve for Mrk 501. ** ** 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 56873.913494 0.000501 12.45272 0.40022 1.00000 0 56873.914489 0.000495 12.56401 0.40512 1.00000 0 56873.915456 0.000472 13.18174 0.42301 1.00000 0 56873.916422 0.000495 12.61417 0.40366 1.00000 0 56873.917395 0.000477 12.99662 0.41781 1.00000 0 56873.918344 0.000472 13.04987 0.42404 1.00000 0 56873.919293 0.000477 13.05370 0.41731 1.00000 0 56873.920221 0.000451 13.72033 0.44220 1.00000 0 56873.921147 0.000475 13.10709 0.42219 1.00000 0 56873.922111 0.000489 12.67988 0.40907 1.00000 0 56873.923095 0.000495 12.48320 0.40417 1.00000 0 56873.924278 0.000689 12.90056 0.34759 1.00000 0