Thread: Vela SNR in 3nm NII and OIII
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Old 16-01-2013, 10:05 AM
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dvj (John)
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I can't help but think that a 3nm bandpass is not optimal for an f/3 system. Are you not seeing significant narrow-bandwidth shift at f/3? Although 3nm does isolate NII which I guess is your mission.

j
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