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First light for the ASI1600MM


Davenn

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Hi guys

 

well the ZWO ASI 1600MM finally arrived  ( after the postal system sat on it for 3 days :(  )

I did some comparisons between it and my ZWO ASI 178MC that had been the main solar cam up till today

both using my Lunt LS60THa and a B1200 (12mm) blocking filter

 

these first two are unprocessed ( SOOC ) , just resized for the forum

and ALL images are single frame only ( no stacking)

firstly ... the ASI 178MC using mono mode in SharpCap

5a6302afdacd6_Capture_0001ASI178.thumb.jpg.d74657519dd0c5dad3fb9c39667e8ae6.jpg

 

Now the ASI 1600MM

5a63019821d01_Capture_0083ASI1600.thumb.jpg.14f20794a398703d03e9648dee2d19d8.jpg

 

NOTE:, tho the image from the 178MC looks more detailed. Strong brightness variation can be seen across the image compared to the 1600MM

What I discovered in processing was that the 1600MM image processed so much better and resulted in a significant increase in finer details  :) 

 

ASI178 processed ...

5a63055037bc1_180120ASI178Cap001.thumb.jpg.8a8a36817bfe3e2b971cdd530f838dec.jpg

 

ASI1600 processed ....

5a63078b0b7d1_180120ASI1600Cap001sm.thumb.jpg.1b23858aef0839aad30415b3247ca38c.jpg

 

There isn't really any comparison between the two ..... the ASI1600 shows much better detail. Specially seen around the Active Region

Next post .... prominences

Dave

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now some limb/prominences

Ohhh golly gosh !!!

again, these first two are unprocessed ( SOOC ) , just resized for the forum

ASI178MC

5a63097a87911_Capture_0004ASI178.thumb.jpg.0b05fbbddd7e5d40f1c936c4c3ab62b2.jpg

 

ASI 1600MM

5a63097c55f56_Capture_0008ASI1600.jpg.4d84c5cc5fd26e50dcc689ae347a29d8.jpg

 

The limb and prominences are just so much sharper for the 1600MM

 

The 1600MM with a little processing

5a630b0e7b8cc_180120ASI1600Cap010.jpg.796b7f534ab86a4285c823bb12040339.jpg

 

 

Dave

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The ASI 1600MM seems to have a better dynamic range ( well I would expect it to ;) )

it is easier to pull out prominences and still have a non- overexposed surface

please excuse the poor editing blotchiness in the dark area around the outside of the sun ( I don't claim to be the world's best editor ;) )

 

5a630c85f02de_180120ASI1600Cap022sm.thumb.jpg.297f0e8b1c63ce27692350e409e64475.jpg

 

Dave

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3 minutes ago, xtreemchaos said:

great shots mate, deff a step up with the new cam. well done. charl.

Thankyou

Yes, look forward to some decent active regions in the future to see the good detail in them :) 

 

Dave

 

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5 minutes ago, xtreemchaos said:

your welcome mate, where due for some action soon, its been ages since we had a large sunspot, think this was the last large one we had back in September. charl.

 

WOW ... look at that detail

 

I am still learning and playing with Registax etc to get better results

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7 hours ago, Lowjiber said:

Nice comparisons, Dave.  Thanks for taking the time to share 'em.

What scope(s) did you use with those?

 

Thankyou

I should have stated :rolleyes2:

the Lunt LS60THa

 

Just about to post a new thread .... there's a huge prom. visible this morning

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