/* ** ** 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 59159.015672 0.000098 73.75504 2.35394 1.00000 0 59159.015892 0.000122 68.09530 2.18364 1.00000 0 59159.016150 0.000136 70.35471 2.25216 1.00000 0 59159.016428 0.000142 66.46030 2.14953 1.00000 0 59159.016711 0.000142 66.65721 2.14082 1.00000 0 59159.016989 0.000136 68.92622 2.22334 1.00000 0 59159.017255 0.000130 71.12698 2.28828 1.00000 0 59159.017527 0.000142 65.70065 2.12238 1.00000 0 59159.017805 0.000136 69.30958 2.23474 1.00000 0 59159.018074 0.000133 71.28684 2.30923 1.00000 0 59159.018349 0.000142 66.48925 2.12111 1.00000 0 59159.018627 0.000136 67.67028 2.18589 1.00000 0 59159.018893 0.000130 72.05150 2.29675 1.00000 0 59159.019168 0.000145 64.99889 2.10626 1.00000 0 59159.019443 0.000130 71.36364 2.29065 1.00000 0 59159.019712 0.000139 67.36567 2.16868 1.00000 0 59159.019981 0.000130 72.14301 2.30639 1.00000 0 59159.020247 0.000136 68.52248 2.22088 1.00000 0 59159.020525 0.000142 65.33735 2.11878 1.00000 0 59159.020808 0.000142 66.84939 2.16035 1.00000 0 59159.021086 0.000136 68.83978 2.23729 1.00000 0 59159.021358 0.000136 69.70170 2.25619 1.00000 0 59159.021633 0.000139 67.54295 2.17097 1.00000 0 59159.021911 0.000139 66.46746 2.14289 1.00000 0 59159.022189 0.000139 67.48614 2.15967 1.00000 0 59159.022469 0.000142 66.42451 2.13220 1.00000 0 59159.022747 0.000136 69.51039 2.25000 1.00000 0 59159.023019 0.000136 68.86970 2.20987 1.00000 0 59159.023297 0.000142 65.70662 2.13352 1.00000 0 59159.023577 0.000139 68.26076 2.18767 1.00000 0 59159.023849 0.000133 68.76482 2.24687 1.00000 0 59159.024113 0.000130 72.35772 2.31185 1.00000 0 59159.024379 0.000136 67.78471 2.20767 1.00000 0 59159.024651 0.000136 68.71025 2.21946 1.00000 0 59159.024923 0.000136 69.09398 2.23077 1.00000 0 59159.025195 0.000136 68.54145 2.22861 1.00000 0 59159.025464 0.000133 70.05621 2.25505 1.00000 0 59159.025724 0.000127 73.30568 2.36511 1.00000 0 59159.025988 0.000136 69.92009 2.24315 1.00000 0 59159.026265 0.000142 66.73316 2.14499 1.00000 0 59159.026624 0.000217 65.10288 1.70879 1.00000 0