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Quiet Sun on 13 Apr 18 with C8 + ARIES D-ERF
Posted: Sun Apr 15, 2018 2:41 pm
by yltansg
This is the setup for another test on my PST Etalon (No 4)
It was another cloudy and turbulent day. Blue skies in the opposite direction.
This is what I caught:
Re: Quiet Sun on 13 Apr 18 with C8 + ARIES D-ERF
Posted: Sun Apr 15, 2018 5:46 pm
by ffellah
Nice work, Alfred. This is actually a good reference image for when I try a close-up with my PST etalon.
Franco
Re: Quiet Sun on 13 Apr 18 with C8 + ARIES D-ERF
Posted: Mon Apr 16, 2018 7:30 pm
by marktownley
Good result. Etalon looks slightly red to me.
Re: Quiet Sun on 13 Apr 18 with C8 + ARIES D-ERF
Posted: Tue Apr 17, 2018 1:18 pm
by yltansg
marktownley wrote: ↑Mon Apr 16, 2018 7:30 pm
Good result. Etalon looks slightly red to me.
Hi Mark,
I struggle with setting a "right tilt". Hence I am not surprised if it was off-band. Can you teach me how to tell that the etalon has been tuned beyond 656.28nm into the red?
Thanks.
Alfred
Re: Quiet Sun on 13 Apr 18 with C8 + ARIES D-ERF
Posted: Tue Apr 17, 2018 1:21 pm
by marios i.
Brilliant!
Marios
Re: Quiet Sun on 13 Apr 18 with C8 + ARIES D-ERF
Posted: Tue Apr 17, 2018 2:03 pm
by yltansg
ffellah wrote: ↑Sun Apr 15, 2018 5:46 pm
Nice work, Alfred. This is actually a good reference image for when I try a close-up with my PST etalon.
Franco
Hi Franco,
More images are on the way. I did some more imaging and will be posting them soon.
Alfred