/* ** ** 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 59962.026663 0.000087 73.97284 2.34642 1.00000 0 59962.026842 0.000093 70.13790 2.19929 1.00000 0 59962.027019 0.000084 77.42189 2.46527 1.00000 0 59962.027192 0.000090 71.74256 2.26705 1.00000 0 59962.027372 0.000090 71.01887 2.27972 1.00000 0 59962.027545 0.000084 75.62093 2.41740 1.00000 0 59962.027719 0.000090 71.65874 2.27717 1.00000 0 59962.027901 0.000093 67.57168 2.17170 1.00000 0 59962.028081 0.000087 74.15784 2.37860 1.00000 0 59962.028257 0.000090 71.06406 2.24842 1.00000 0 59962.028437 0.000090 71.03506 2.28333 1.00000 0 59962.028613 0.000087 74.25131 2.38137 1.00000 0 59962.028790 0.000090 72.29853 2.29278 1.00000 0 59962.028966 0.000087 73.64764 2.35657 1.00000 0 59962.029143 0.000090 71.89554 2.28827 1.00000 0 59962.029319 0.000087 71.68570 2.31294 1.00000 0 59962.029490 0.000084 75.87892 2.41501 1.00000 0 59962.029661 0.000087 75.21928 2.39630 1.00000 0 59962.029837 0.000090 72.07363 2.28887 1.00000 0 59962.030014 0.000087 72.36264 2.31358 1.00000 0 59962.030190 0.000090 73.19401 2.31550 1.00000 0 59962.030367 0.000087 74.51569 2.36167 1.00000 0 59962.030540 0.000087 74.23198 2.37146 1.00000 0 59962.030711 0.000084 77.48821 2.45301 1.00000 0 59962.030882 0.000087 73.47501 2.35773 1.00000 0 59962.031055 0.000087 75.57391 2.36719 1.00000 0 59962.031226 0.000084 77.48230 2.44502 1.00000 0 59962.031400 0.000090 71.62274 2.26126 1.00000 0 59962.031579 0.000090 69.86599 2.23379 1.00000 0 59962.031753 0.000084 76.54870 2.41305 1.00000 0 59962.031920 0.000084 76.89769 2.44377 1.00000 0 59962.032094 0.000090 72.52534 2.30939 1.00000 0 59962.032273 0.000090 70.39188 2.25937 1.00000 0 59962.032447 0.000084 74.57495 2.39132 1.00000 0 59962.032618 0.000087 73.27887 2.32146 1.00000 0 59962.032794 0.000090 72.70553 2.29672 1.00000 0 59962.032968 0.000084 75.59485 2.39941 1.00000 0 59962.033139 0.000087 73.71306 2.33465 1.00000 0 59962.033312 0.000087 71.95969 2.35644 1.00000 0 59962.033489 0.000090 73.29794 2.31798 1.00000 0 59962.033665 0.000087 75.02518 2.35920 1.00000 0 59962.033839 0.000087 74.13471 2.35115 1.00000 0 59962.034009 0.000084 75.59982 2.46166 1.00000 0 59962.034177 0.000084 76.20893 2.45723 1.00000 0 59962.034348 0.000087 73.49799 2.34934 1.00000 0 59962.034525 0.000090 71.28024 2.25340 1.00000 0 59962.034701 0.000087 74.24590 2.36328 1.00000 0 59962.034875 0.000087 75.25243 2.35683 1.00000 0 59962.035048 0.000087 74.91265 2.36855 1.00000 0 59962.035280 0.000145 73.49754 1.82465 0.99304 0