made 1200lpmm transmission grating unit

I LOVE finding out about different ways to appreciate the Sun and light in general. Use this forum to post your info or questions about various outside the mainstream ways to appreciate our life giving star!
Post Reply
highfnum
Way More Fun to Share It!!
Way More Fun to Share It!!
Posts: 2031
Joined: Sat Nov 24, 2012 2:33 pm
Has thanked: 57 times
Been thanked: 1189 times

made 1200lpmm transmission grating unit

Post by highfnum »

only had a few minutes of sun in between trees
picked Mg line cause its easy
a1200mg.jpg
a1200mg.jpg (212.58 KiB) Viewed 3896 times


highfnum
Way More Fun to Share It!!
Way More Fun to Share It!!
Posts: 2031
Joined: Sat Nov 24, 2012 2:33 pm
Has thanked: 57 times
Been thanked: 1189 times

Re: made 1200lpmm transmission grating unit

Post by highfnum »

this is rig with transmission grating substituted for reflective grating

so now i have 2400 , 1800 reflective
1200 transmission
a1200small.jpg
a1200small.jpg (259.57 KiB) Viewed 3895 times


User avatar
Montana
Librarian
Librarian
Posts: 34558
Joined: Mon Oct 17, 2011 5:25 pm
Location: Cheshire, UK
Has thanked: 17648 times
Been thanked: 8787 times

Re: made 1200lpmm transmission grating unit

Post by Montana »

That's great! looks a little like an off band CaK in appearance, there is a nice bright ring round the penumbra :bow :bow :hamster:

Alexandra


User avatar
marktownley
Librarian
Librarian
Posts: 42269
Joined: Tue Oct 18, 2011 5:27 pm
Location: Brierley Hills, UK
Has thanked: 20424 times
Been thanked: 10242 times
Contact:

Re: made 1200lpmm transmission grating unit

Post by marktownley »

Dang, I have to get my act in gear and get on with this...

Impressive material John! :)


Image
http://brierleyhillsolar.blogspot.co.uk/
Solar images, a collection of all the most up to date live solar data on the web, imaging & processing tutorials - please take a look!
highfnum
Way More Fun to Share It!!
Way More Fun to Share It!!
Posts: 2031
Joined: Sat Nov 24, 2012 2:33 pm
Has thanked: 57 times
Been thanked: 1189 times

Re: made 1200lpmm transmission grating unit

Post by highfnum »

thx
Montana I notice ring also
here is mg sun using center Mg line
mginnerline.jpg
mginnerline.jpg (225.18 KiB) Viewed 3875 times


highfnum
Way More Fun to Share It!!
Way More Fun to Share It!!
Posts: 2031
Joined: Sat Nov 24, 2012 2:33 pm
Has thanked: 57 times
Been thanked: 1189 times

Re: made 1200lpmm transmission grating unit

Post by highfnum »

here is close in
mgring.jpg
mgring.jpg (101.11 KiB) Viewed 3875 times


highfnum
Way More Fun to Share It!!
Way More Fun to Share It!!
Posts: 2031
Joined: Sat Nov 24, 2012 2:33 pm
Has thanked: 57 times
Been thanked: 1189 times

Re: made 1200lpmm transmission grating unit

Post by highfnum »

here is snapshot of maximum sun spot in spectrum
mgclose.JPG
mgclose.JPG (9.51 KiB) Viewed 3874 times


highfnum
Way More Fun to Share It!!
Way More Fun to Share It!!
Posts: 2031
Joined: Sat Nov 24, 2012 2:33 pm
Has thanked: 57 times
Been thanked: 1189 times

Re: made 1200lpmm transmission grating unit

Post by highfnum »

here is close up of mg line spectrum

bottom one almost looks like its split
mgcin.jpg
mgcin.jpg (50.64 KiB) Viewed 3874 times


User avatar
Montana
Librarian
Librarian
Posts: 34558
Joined: Mon Oct 17, 2011 5:25 pm
Location: Cheshire, UK
Has thanked: 17648 times
Been thanked: 8787 times

Re: made 1200lpmm transmission grating unit

Post by Montana »

Fabulous! :hamster: :bow :bow

Alexandra


Post Reply