/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 54561.182739 0.000107 59.82814 1.93101 1.00000 0 54561.182959 0.000113 57.79170 1.83702 1.00000 0 54561.183185 0.000113 56.06917 1.79491 1.00000 0 54561.183410 0.000113 57.46011 1.83757 1.00000 0 54561.183633 0.000110 58.22210 1.84645 1.00000 0 54561.183856 0.000113 56.71658 1.80365 1.00000 0 54561.184082 0.000113 56.48021 1.80355 1.00000 0 54561.184310 0.000116 54.19456 1.74344 1.00000 0 54561.184553 0.000127 50.63221 1.59944 1.00000 0 54561.184796 0.000116 55.17724 1.75270 1.00000 0 54561.185028 0.000116 56.31379 1.79387 1.00000 0 54561.185256 0.000113 57.15854 1.82583 1.00000 0 54561.185485 0.000116 55.64506 1.77392 1.00000 0 54561.185719 0.000119 55.11601 1.75848 1.00000 0 54561.185954 0.000116 56.10353 1.79191 1.00000 0 54561.186182 0.000113 55.56516 1.78900 1.00000 0 54561.186411 0.000116 55.31620 1.77233 1.00000 0 54561.186674 0.000148 58.52425 1.63553 0.98891 0 54561.245262 0.000130 58.24031 1.86561 0.98246 0 54561.245508 0.000116 60.57812 1.93254 1.00000 0 54561.245745 0.000122 56.44043 1.81029 1.00000 0 54561.245988 0.000122 57.06871 1.82249 1.00000 0 54561.246234 0.000124 56.96106 1.81940 1.00000 0 54561.246483 0.000124 57.58220 1.84222 1.00000 0 54561.246726 0.000119 61.13820 1.95490 1.00000 0 54561.246966 0.000122 59.51379 1.90359 1.00000 0 54561.247207 0.000119 60.90231 1.94984 1.00000 0 54561.247452 0.000127 56.38102 1.82688 1.00000 0 54561.247698 0.000119 61.31583 1.97263 1.00000 0 54561.247944 0.000127 57.68670 1.81849 1.00000 0 54561.248193 0.000122 59.21741 1.90317 1.00000 0 54561.248439 0.000124 57.74139 1.85767 1.00000 0 54561.248694 0.000130 55.31742 1.78821 1.00000 0 54561.248948 0.000124 58.70916 1.85711 1.00000 0 54561.249191 0.000119 60.52390 1.94046 1.00000 0 54561.249429 0.000119 60.48385 1.95158 1.00000 0 54561.249675 0.000127 56.89102 1.81096 1.00000 0 54561.249921 0.000119 60.73634 1.94430 1.00000 0 54561.250164 0.000124 57.19345 1.85511 1.00000 0 54561.250407 0.000119 60.55440 1.94047 1.00000 0 54561.250650 0.000124 58.31758 1.86318 1.00000 0 54561.250904 0.000130 54.87676 1.76879 1.00000 0 54561.251156 0.000122 59.76355 1.91377 1.00000 0 54561.251402 0.000124 58.42380 1.85687 1.00000 0 54561.251651 0.000124 57.69349 1.85602 1.00000 0 54561.251903 0.000127 56.53544 1.81750 1.00000 0 54561.252152 0.000122 58.50345 1.89051 1.00000 0 54561.252392 0.000119 60.66969 1.93870 1.00000 0 54561.252632 0.000122 58.37472 1.89013 1.00000 0 54561.252878 0.000124 58.34289 1.86374 1.00000 0 54561.253118 0.000116 61.95821 2.01076 1.00000 0 54561.253352 0.000119 61.53178 1.96131 1.00000 0 54561.253595 0.000124 57.64434 1.84006 1.00000 0 54561.253934 0.000214 59.31889 1.43298 1.00000 0