/* ** ** 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 54948.878631 0.000208 30.16537 0.96902 1.00000 0 27.96321 0.88207 27.58848 0.88625 0.37473 0.08597 54948.879068 0.000229 27.24215 0.86812 1.00000 0 25.35866 0.80191 25.21486 0.80352 0.14380 0.05084 54948.879517 0.000220 28.30216 0.90662 1.00000 0 26.43874 0.83482 26.15847 0.83795 0.28027 0.07236 54948.879968 0.000231 27.25614 0.86916 1.00000 0 25.34218 0.79662 25.07592 0.79959 0.26625 0.06875 54948.880425 0.000226 27.78090 0.88701 1.00000 0 25.73514 0.81300 25.53488 0.81524 0.20026 0.06038 54948.880868 0.000217 28.62618 0.91487 1.00000 0 26.71112 0.84468 26.50285 0.84701 0.20827 0.06280 54948.881308 0.000223 27.80272 0.89199 1.00000 0 26.01733 0.82274 25.74070 0.82583 0.27663 0.07143 54948.881753 0.000223 27.99786 0.89182 1.00000 0 25.99131 0.82233 25.86222 0.82377 0.12909 0.04879 54948.882199 0.000223 27.88394 0.89812 1.00000 0 26.01733 0.82274 25.66693 0.82666 0.35040 0.08039 54948.882647 0.000226 27.76934 0.88140 1.00000 0 25.83788 0.81463 25.71044 0.81605 0.12744 0.04817 54948.883093 0.000220 28.25814 0.90352 1.00000 0 26.38602 0.83398 26.16181 0.83649 0.22421 0.06473 54948.883542 0.000229 27.30058 0.87073 1.00000 0 25.46010 0.80351 25.26237 0.80572 0.19772 0.05962 54948.883993 0.000223 28.14265 0.89815 1.00000 0 26.04334 0.82315 25.85893 0.82521 0.18442 0.05832 54948.884441 0.000226 27.72370 0.88124 1.00000 0 25.81219 0.81422 25.66655 0.81585 0.14564 0.05149 54948.884890 0.000223 27.83611 0.89260 1.00000 0 26.04334 0.82315 25.76672 0.82624 0.27663 0.07143 54948.885327 0.000214 29.25631 0.93163 1.00000 0 27.31573 0.85994 27.08546 0.86250 0.23027 0.06647 54948.885755 0.000214 28.96284 0.92700 1.00000 0 27.04501 0.85567 26.81474 0.85824 0.23027 0.06647 54948.886195 0.000226 27.70023 0.88298 1.00000 0 25.86356 0.81503 25.64509 0.81747 0.21847 0.06307 54948.886646 0.000226 27.55387 0.88383 1.00000 0 25.83788 0.81463 25.51018 0.81828 0.32770 0.07724 54948.887196 0.000324 27.75802 0.73993 0.99118 0 25.87798 0.68337 25.69890 0.68504 0.17908 0.04786 54948.948521 0.000226 27.50078 0.88414 0.99382 0 25.84346 0.81724 25.52989 0.82077 0.31356 0.07605 54948.948967 0.000220 28.37867 0.90299 1.00000 0 26.49146 0.83565 26.32214 0.83755 0.16932 0.05644 54948.949407 0.000220 28.14744 0.90099 1.00000 0 26.33330 0.83315 26.10754 0.83569 0.22576 0.06517 54948.949855 0.000229 27.26839 0.87530 1.00000 0 25.38402 0.80231 25.09444 0.80557 0.28958 0.07240 54948.950321 0.000237 26.43460 0.84598 1.00000 0 24.65078 0.77604 24.35436 0.77936 0.29642 0.07189 54948.950787 0.000229 27.06059 0.86744 1.00000 0 25.35866 0.80191 25.10528 0.80477 0.25338 0.06772 54948.951241 0.000226 27.74533 0.88231 1.00000 0 25.94061 0.81624 25.73897 0.81850 0.20164 0.06080 54948.951690 0.000223 28.00415 0.89275 1.00000 0 26.19945 0.82561 25.97662 0.82812 0.22283 0.06432 54948.952141 0.000229 27.11826 0.86840 1.00000 0 25.40938 0.80271 25.15599 0.80556 0.25338 0.06772 54948.952590 0.000220 28.37514 0.90669 1.00000 0 26.62326 0.83772 26.32224 0.84110 0.30101 0.07525 54948.953032 0.000223 27.89076 0.89095 1.00000 0 26.09538 0.82397 25.87255 0.82648 0.22283 0.06432 54948.953466 0.000211 29.62966 0.94137 1.00000 0 27.66248 0.87129 27.48620 0.87327 0.17628 0.05876 54948.953921 0.000243 25.58344 0.81645 1.00000 0 23.92076 0.75531 23.73353 0.75742 0.18724 0.05645 54948.954392 0.000229 26.89836 0.86860 1.00000 0 25.33330 0.80151 24.95323 0.80579 0.38008 0.08294 54948.954855 0.000234 26.47826 0.84946 1.00000 0 24.88092 0.78445 24.56318 0.78802 0.31774 0.07489 54948.955307 0.000217 28.60629 0.91427 1.00000 0 26.76455 0.84552 26.53577 0.84810 0.22877 0.06604 54948.955741 0.000217 28.69229 0.91562 1.00000 0 26.84468 0.84679 26.61591 0.84936 0.22877 0.06604 54948.956180 0.000223 27.77445 0.89451 1.00000 0 26.17343 0.82520 25.76491 0.82979 0.40852 0.08710 54948.956658 0.000255 26.06281 0.80937 1.00000 0 24.51808 0.74710 24.17687 0.75080 0.34121 0.07446