/* ** ** Swift/XRT hardness ratio for Mrk 501. ** Hardness ratio for this file has been calculated by splitting the data at 2.0 keV. ** ** 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). ** FracExp - Conversion factor between bin size and observing time. ** Ratio - Source hardness ratio (2.0 - 10.0 keV)/(0.3 - 2.0 keV). ** This is also Rate2/Rate1 from the following columns. ** RatioError - 1 sigma error in the hardness ratio. ** Mode - 0 if in Windowed Timing (WT). ** 1 if in Photon Counting (PC). ** Rate1 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 0.3 - 2.0 keV band. ** RateError1 - 1 sigma error in source count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetRate1 - Background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetError1 - Error in the background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** Rate2 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 2.0 - 10.0 keV band. ** RateError2 - 1 sigma error in source count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetRate2 - Background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetError2 - Error in the background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Ratio RatioError FracExp Mode Rate1 RateError1 NetRate1 NetError1 Rate1 RateError2 NetRate2 NetError2 54238.195670 0.000038 0.50000 0.27386 0.96046 0 1.96701 0.62202 1.60418 0.50729 0.98351 0.43984 0.80209 0.35871 54238.196533 0.000813 0.28104 0.07180 0.96429 1 2.55720 0.30768 0.52509 0.06317 0.71868 0.16197 0.14710 0.03314 54238.198247 0.000901 0.27806 0.07070 0.95161 1 2.32815 0.27420 0.48383 0.05698 0.64737 0.14587 0.13463 0.03034 54238.199888 0.000712 0.30350 0.07706 0.91837 1 2.81254 0.33813 0.58457 0.07028 0.85362 0.19088 0.17778 0.03975 54238.201762 0.001133 0.20903 0.05136 0.94872 1 2.50988 0.25552 0.51888 0.05282 0.52465 0.11732 0.10811 0.02417 54238.203825 0.000930 0.22655 0.05733 0.98438 1 2.66052 0.29710 0.55016 0.06144 0.60273 0.13686 0.12518 0.02842 54238.205495 0.000741 0.30261 0.07577 0.93354 1 2.82796 0.34708 0.58510 0.07181 0.85577 0.18676 0.17643 0.03850 54238.262655 0.000075 0.30672 0.12495 0.93445 0 2.64960 0.53615 2.15455 0.43601 0.81268 0.28734 0.65953 0.23318 54238.263468 0.000726 0.35659 0.09362 0.98000 1 2.19543 0.29578 0.45367 0.06112 0.78287 0.17642 0.16211 0.03653 54238.264863 0.000668 0.35773 0.09365 0.93478 1 2.46674 0.32847 0.51561 0.06866 0.88244 0.19888 0.18473 0.04162 54238.266257 0.000726 0.27520 0.06982 0.98000 1 2.85730 0.34231 0.59454 0.07122 0.78634 0.17586 0.16327 0.03651 54238.267913 0.000930 0.27562 0.06972 0.95312 1 2.30022 0.27187 0.47781 0.05647 0.63398 0.14178 0.13115 0.02933 54238.269859 0.001017 0.25712 0.06503 0.97143 1 2.20776 0.25364 0.45632 0.05242 0.56766 0.12790 0.11681 0.02632 54238.272590 0.001714 0.16549 0.03232 0.97694 1 3.09472 0.23052 0.64902 0.04834 0.51214 0.09245 0.10707 0.01933