/* ** ** 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 54950.955964 0.000237 26.66829 0.85503 1.00000 0 24.60194 0.77527 24.28965 0.77876 0.31229 0.07361 54950.956453 0.000252 24.64671 0.78879 1.00000 0 23.09593 0.72926 22.86699 0.73183 0.22893 0.06118 54950.956936 0.000231 27.47880 0.87823 1.00000 0 25.09178 0.79268 24.87838 0.79507 0.21340 0.06160 54950.957411 0.000243 25.97173 0.82847 1.00000 0 23.94463 0.75569 23.75833 0.75777 0.18630 0.05617 54950.957888 0.000234 26.55977 0.84395 1.00000 0 24.73254 0.78211 24.64472 0.78310 0.08782 0.03927 54950.958366 0.000243 25.85604 0.82273 1.00000 0 23.96848 0.75606 23.81605 0.75777 0.15243 0.05081 54950.958849 0.000240 26.19286 0.83555 1.00000 0 24.18485 0.76403 24.01344 0.76595 0.17140 0.05420 54950.959332 0.000243 25.52857 0.81669 1.00000 0 23.84923 0.75418 23.64600 0.75646 0.20324 0.05867 54950.959809 0.000234 26.46269 0.84652 1.00000 0 24.78200 0.78289 24.55368 0.78545 0.22833 0.06333 54950.960295 0.000252 25.11357 0.80045 1.00000 0 23.28014 0.73217 23.05121 0.73472 0.22893 0.06118 54950.960796 0.000249 24.94837 0.80078 1.00000 0 23.36448 0.73774 23.08326 0.74089 0.28122 0.06821 54950.961297 0.000252 25.01320 0.79499 1.00000 0 23.28014 0.73217 23.10027 0.73417 0.17988 0.05423 54950.961783 0.000234 26.74279 0.85383 1.00000 0 24.88093 0.78445 24.65261 0.78701 0.22833 0.06333 54950.962260 0.000243 25.56907 0.82074 1.00000 0 23.92078 0.75531 23.63286 0.75853 0.28792 0.06983 54950.962746 0.000243 25.68592 0.82364 1.00000 0 23.92078 0.75531 23.64980 0.75834 0.27098 0.06775 54950.963232 0.000243 25.81930 0.82430 1.00000 0 23.99233 0.75644 23.77216 0.75890 0.22017 0.06106 54950.963716 0.000240 26.13742 0.83516 1.00000 0 24.32967 0.76631 24.07256 0.76918 0.25711 0.06638 54950.964193 0.000237 26.00119 0.83703 1.00000 0 24.45535 0.77296 24.12572 0.77665 0.32964 0.07562 54950.964676 0.000246 25.55444 0.81244 1.00000 0 23.94575 0.75125 23.71143 0.75385 0.23432 0.06262 54950.965171 0.000249 25.14607 0.79887 1.00000 0 23.48096 0.73958 23.33208 0.74124 0.14888 0.04963 54950.965663 0.000243 25.82236 0.81912 1.00000 0 24.11158 0.75832 23.95915 0.76002 0.15243 0.05081 54950.966140 0.000234 26.50833 0.84673 1.00000 0 24.80674 0.78328 24.59597 0.78564 0.21076 0.06084 54950.966612 0.000237 26.26508 0.83768 1.00000 0 24.57751 0.77489 24.36931 0.77722 0.20819 0.06010 54950.967104 0.000255 24.59003 0.78192 1.00000 0 22.99283 0.72349 22.81500 0.72547 0.17783 0.05362 54950.967605 0.000246 25.17904 0.80513 1.00000 0 23.54509 0.74493 23.36098 0.74700 0.18411 0.05551 54950.968094 0.000243 25.65760 0.82042 1.00000 0 23.92078 0.75531 23.70061 0.75777 0.22017 0.06106 54950.968577 0.000240 25.77455 0.82981 1.00000 0 24.16071 0.76365 23.83504 0.76729 0.32567 0.07471 54950.969118 0.000301 24.85249 0.72593 1.00000 0 23.05762 0.66645 22.87979 0.66827 0.17783 0.04932