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---++ SWIFT performance predictions <a href="%ATTACHURLPATH%/swift_palao_wfe.png"><img src="%ATTACHURLPATH%/swift_palao_wfe.png" alt="swift_palao_wfe.png" width=450></a><br> On-axis wavefront error as a function of NGS magnitude in two different seeing conditions (median 1.1" and excellent 0.7"). The crossover point between NGS-AO and LGS-AO performance occurs at around V=11.5. Note that the LGS system can only track tip/tilt stars with V<17.5. <p> <a href="%ATTACHURLPATH%/swift_palao_240e.png"><img src="%ATTACHURLPATH%/swift_palao_240e.png" alt="swift_palao_240e.png" width=450></a><br> Ensquared energy in a 240 mas spaxial, as a function of NGS magnitude.
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Topic revision: r1 - 2009-05-08
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AntoninBouchez
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