/* ** ** Swift/XRT hardness ratio for Mrk 421. ** 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 54562.245612 0.000480 0.28028 0.01023 1.00000 0 45.94091 0.78244 42.50703 0.72391 12.87616 0.41578 11.91466 0.38471 54562.246564 0.000472 0.27641 0.01003 1.00000 0 47.78870 0.80773 44.12460 0.74576 13.20918 0.42396 12.19457 0.39135 54562.247499 0.000463 0.28684 0.01057 0.99375 0 46.79569 0.81061 43.31758 0.75034 13.42307 0.43667 12.42831 0.40433 54562.248462 0.000501 0.24895 0.00910 1.00000 0 49.10305 0.79242 45.63113 0.73639 12.22437 0.40094 11.36004 0.37259 54562.249434 0.000472 0.27338 0.01001 1.00000 0 47.65403 0.80280 44.27792 0.74592 13.02743 0.42341 12.10447 0.39342 54562.250409 0.000503 0.26338 0.00949 1.00000 0 46.89505 0.77109 43.57090 0.71643 12.35144 0.39616 11.47585 0.36808 54562.251414 0.000501 0.26008 0.00945 1.00000 0 47.31536 0.77933 43.96093 0.72408 12.30575 0.39873 11.43335 0.37047 54562.252412 0.000498 0.26065 0.00943 1.00000 0 47.55721 0.78290 44.18207 0.72734 12.39588 0.39923 11.51611 0.37090 54562.253372 0.000463 0.28370 0.01035 1.00000 0 47.18296 0.81023 43.83833 0.75279 13.38557 0.43086 12.43659 0.40031 54562.254316 0.000480 0.27145 0.00985 1.00000 0 47.45588 0.79802 44.09053 0.74143 12.88208 0.41425 11.96856 0.38487 54562.255250 0.000454 0.27847 0.01031 1.00000 0 48.41313 0.82772 44.97587 0.76895 13.48180 0.44282 12.52456 0.41138 54562.256315 0.000611 0.28243 0.00916 1.00000 0 45.80053 0.69207 42.55921 0.64309 12.93562 0.37126 12.02008 0.34498