/* ** ** Swift/XRT light curve for Mrk 421. ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 59752.176078 0.000272 23.37957 0.74897 1.00000 0 21.50389 0.67697 21.24963 0.68064 0.25426 0.07052 59752.176636 0.000286 22.17201 0.71304 1.00000 0 20.31666 0.64119 20.05667 0.64494 0.25999 0.06948 59752.177186 0.000263 23.89451 0.77191 1.00000 0 22.19080 0.69894 21.80693 0.70447 0.38386 0.08806 59752.177742 0.000292 21.31818 0.69914 1.00000 0 19.83501 0.62724 19.34353 0.63433 0.49148 0.09458 59752.178323 0.000289 21.46375 0.69949 1.00000 0 20.01332 0.63319 19.60885 0.63904 0.40447 0.08623 59752.178893 0.000281 22.33176 0.72492 1.00000 0 20.83882 0.65604 20.40289 0.66230 0.43593 0.09090 59752.179460 0.000286 22.07264 0.70736 1.00000 0 20.39760 0.64246 20.15618 0.64594 0.24142 0.06696 59752.180013 0.000266 23.53112 0.76300 1.00000 0 21.90604 0.69066 21.48638 0.69671 0.41966 0.09158 59752.180563 0.000284 21.78321 0.71782 1.00000 0 20.46264 0.64676 19.88108 0.65514 0.58156 0.10445 59752.181121 0.000275 22.96919 0.73466 1.00000 0 21.17209 0.66819 20.97857 0.67098 0.19353 0.06120 59752.181674 0.000278 22.45371 0.73297 1.00000 0 20.99329 0.66188 20.49536 0.66905 0.49792 0.09765 59752.182227 0.000275 22.85062 0.73615 1.00000 0 21.15101 0.66785 20.86072 0.67205 0.29029 0.07495 59752.182776 0.000275 22.92410 0.73919 1.00000 0 21.27753 0.66985 20.92919 0.67486 0.34835 0.08211 59752.183335 0.000284 22.16327 0.71753 1.00000 0 20.62618 0.64934 20.23222 0.65501 0.39396 0.08597 59752.183899 0.000281 22.55425 0.72644 1.00000 0 20.77686 0.65506 20.47361 0.65943 0.30326 0.07581 59752.184455 0.000275 22.97245 0.73735 1.00000 0 21.08774 0.66685 20.87487 0.66993 0.21288 0.06419 59752.184999 0.000269 23.27953 0.75313 1.00000 0 21.54124 0.68119 21.20518 0.68605 0.33607 0.08151 59752.185545 0.000278 22.40651 0.73004 1.00000 0 20.90982 0.66057 20.46934 0.66692 0.44047 0.09184 59752.186304 0.000480 22.57088 0.55802 1.00000 0 21.09537 0.50456 20.61913 0.50976 0.47624 0.07263