Jump to content
  • Join the online East Midlands astronomy club today!

    With active forums, two dark sites and a knowledgeable membership, East Midlands Stargazers has something for everyone.

Salvaged from disaster. M101 from last night.


Graham

Recommended Posts

Hi folks.

Like the title says last night turned into a disaster when I noticed a black line across all my subs.

I had a hair on the sensor.

It was too late to do anything about it so I carried on regardless in the hope I could do something withthe resulting subs.

For the first time I put some 'Flats'into the mix when processing in DSS.

Total input into DSS.

25 Lights - 3 minuet subs at ISO 800

25 Darks - 3 minuet subs at ISO 800

5 Flats - 3 minuet subs at ISO 800

I was amazed with the results because the rogue hair had missed the target by a fraction on every sub and I was able to crop it out before I started playing with the adjustments in DSS.

Today I really took my time and spent a good hour just tweaking the various adjustments in DSS and I must say I am very pleased with the result.

This has got to be the very best I have achieved so far.

Thanks

Graham

I don't know why but the image on here is a lot more 'grainy' than the original.

The original 'tif' is soooo much better.

Edited by Astrotec Limited
Link to comment
Share on other sites

I think this is a link to a full sized version.
/>https://picasaweb.google.com/lh/photo/ro3guHOs_SG9IZ1SZMqSX9MTjNZETYmyPJy0liipFm0?feat=directlink

Link to comment
Share on other sites

Guest Eddy

Nice job Graham, i'd be pleased with that.

Can I just ask what you use to image? Is it camera onto the EP?

Cheers

Ed

Link to comment
Share on other sites

Hi Ed.

Canon 350 D Camera straight onto scope with a T ring, No EP involved.

Thanks

Graham

Link to comment
Share on other sites

Hi there.

I just did them the same as the others.

What would you recommend they should be.

Link to comment
Share on other sites

Drop glider a pm on that

I think its a third of the histogram

I know the last ones I did were less than 1 sec,if I find the answer I will post it

darks on the other hand should be the same as the lights

Steve

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.