/* ** ** 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 55253.189947 0.000081 77.14768 2.44931 1.00000 0 55253.190115 0.000087 72.16882 2.29476 1.00000 0 55253.190289 0.000087 74.22018 2.33574 1.00000 0 55253.190462 0.000087 71.38932 2.28407 1.00000 0 55253.190630 0.000081 77.62288 2.45352 1.00000 0 55253.190798 0.000087 72.23837 2.31482 1.00000 0 55253.190971 0.000087 73.80009 2.31981 1.00000 0 55253.191142 0.000084 75.76096 2.37516 1.00000 0 55253.191316 0.000090 69.64668 2.21752 1.00000 0 55253.191492 0.000087 74.99144 2.36192 1.00000 0 55253.191663 0.000084 75.07472 2.39612 1.00000 0 55253.191831 0.000084 75.76332 2.37523 1.00000 0 55253.192002 0.000087 72.97073 2.31089 1.00000 0 55253.192181 0.000093 68.60769 2.16753 1.00000 0 55253.192357 0.000084 75.18272 2.38144 1.00000 0 55253.192528 0.000087 72.97054 2.31997 1.00000 0 55253.192699 0.000084 75.18318 2.38931 1.00000 0 55253.192870 0.000087 73.55735 2.34120 1.00000 0 55253.193043 0.000087 73.01997 2.33026 1.00000 0 55253.193214 0.000084 76.62492 2.39072 1.00000 0 55253.193385 0.000087 72.95805 2.30220 1.00000 0 55253.193555 0.000084 73.04482 2.35465 1.00000 0 55253.193720 0.000081 78.62833 2.46931 1.00000 0 55253.193885 0.000084 74.51919 2.37115 1.00000 0 55253.194053 0.000084 73.58934 2.36301 1.00000 0 55253.194221 0.000084 76.58241 2.42452 1.00000 0 55253.194389 0.000084 75.60123 2.39438 1.00000 0 55253.194556 0.000084 75.22358 2.38119 1.00000 0 55253.194719 0.000078 80.82796 2.57301 1.00000 0 55253.194883 0.000087 72.39299 2.28517 1.00000 0 55253.195054 0.000084 74.81433 2.37358 1.00000 0 55253.195228 0.000090 69.80740 2.24000 1.00000 0 55253.195404 0.000087 73.06998 2.31578 1.00000 0 55253.195578 0.000087 73.89308 2.31264 1.00000 0 55253.195757 0.000093 72.28880 2.24431 0.97874 0 55253.256628 0.000119 68.21775 2.17926 0.99218 0 55253.256851 0.000104 69.74721 2.20850 1.00000 0 55253.257048 0.000093 73.67009 2.40324 1.00000 0 55253.257239 0.000098 71.05163 2.27127 1.00000 0 55253.257433 0.000095 73.80054 2.33971 1.00000 0 55253.257627 0.000098 71.63308 2.28269 1.00000 0 55253.257817 0.000093 79.27402 2.50334 1.00000 0 55253.258008 0.000098 73.42423 2.33751 1.00000 0 55253.258202 0.000095 77.50613 2.46751 1.00000 0 55253.258399 0.000101 70.61692 2.26769 1.00000 0 55253.258599 0.000098 72.07993 2.33461 1.00000 0 55253.258795 0.000098 70.73103 2.29860 1.00000 0 55253.258992 0.000098 72.12379 2.34508 1.00000 0 55253.259192 0.000101 69.95876 2.23060 1.00000 0 55253.259392 0.000098 71.65018 2.27955 1.00000 0 55253.259585 0.000095 72.83214 2.35367 1.00000 0 55253.259782 0.000101 71.26592 2.29801 1.00000 0 55253.259982 0.000098 70.01168 2.30808 1.00000 0 55253.260176 0.000095 74.27026 2.39745 1.00000 0 55253.260372 0.000101 71.00597 2.30418 1.00000 0 55253.260572 0.000098 71.37303 2.33564 1.00000 0 55253.260772 0.000101 71.54160 2.28867 1.00000 0 55253.260971 0.000098 71.28606 2.27852 1.00000 0 55253.261165 0.000095 73.67849 2.36986 1.00000 0 55253.261362 0.000101 69.97038 2.24482 1.00000 0 55253.261565 0.000101 72.27568 2.30321 1.00000 0 55253.261761 0.000095 74.18214 2.41112 1.00000 0 55253.261958 0.000101 68.72281 2.20323 1.00000 0 55253.262164 0.000104 68.95161 2.20189 1.00000 0 55253.262366 0.000098 71.40697 2.30634 1.00000 0 55253.262563 0.000098 71.77464 2.28957 1.00000 0 55253.262763 0.000101 70.06770 2.22936 1.00000 0 55253.262962 0.000098 71.74186 2.29878 1.00000 0 55253.263153 0.000093 77.14520 2.46398 1.00000 0 55253.263347 0.000101 69.79620 2.24969 1.00000 0 55253.263547 0.000098 71.22801 2.30509 1.00000 0 55253.263743 0.000098 72.17184 2.33414 1.00000 0 55253.263937 0.000095 74.19805 2.38041 1.00000 0 55253.264131 0.000098 73.78489 2.37581 1.00000 0 55253.264322 0.000093 77.41355 2.51146 1.00000 0 55253.264510 0.000095 75.17180 2.39815 1.00000 0 55253.264707 0.000101 73.58047 2.32722 1.00000 0 55253.264901 0.000093 75.51546 2.42779 1.00000 0 55253.265089 0.000095 73.61400 2.37640 1.00000 0 55253.265280 0.000095 72.99203 2.37217 1.00000 0 55253.265474 0.000098 73.68763 2.39217 1.00000 0 55253.265670 0.000098 71.85109 2.32442 1.00000 0 55253.265864 0.000095 75.94466 2.44247 1.00000 0 55253.266052 0.000093 75.59370 2.42640 1.00000 0 55253.266243 0.000098 72.52342 2.35025 1.00000 0 55253.266484 0.000142 75.18932 1.97745 1.00000 0