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Before going on, Download Saturn
AVI [39 Mo]
(125 Mo needed to unzip)
(Toucam Pro B&W CCD, Meade 12" SCT)
Unzip Saturn-PM5.avi, eg. in REGISTAX
V4 directory,
Open REGISTAX V4 and select/load AVI
Find rapidly a "best" frame (here I selected #58)
Select gradient 75 for quality
estimator.
Select multipoint. Choose simple.
Place first point over the disk of Saturn with a boxsize of 256.
Change square size to 128. Add
the other boxes (up to 12 total) at contrasted strategic points !
A click on one line shows the corresponding box in yellow.
Hint :
|
click Align (in this case you can
close zoom window when you want).
The following window appears
Eliminate the worst frames from further processing (here at frame #140) and hit limit button
Set parameters as below
Most important
hint : and change for
or even this one :( |
Create a reference frame of 10
images
(Hint about 1/10 of total in the AVI)
You are afterwards in the wavelet
section...
Set parameters as shown, hit
'Do all' the 'Continue'
click on optimize button as shown below
Registax works for some minutes ....
Optimize done
click on stack and check showstackgraph checkboxbox
On the upper graph (general quality),
eliminate the worst quality images,
On each lower graph, eliminate like in #10, the frame with a lot of difference
(bad ones above green line) but try to keep a reasonable number of left frames
then uncheck stackgraph checkbox. For me stacksize left is 87 frames.
Set parameters as in the images below :
and in sigma clipping hit start button
When process done, hit top wavelet menu
Now finally parameter wavelets
as shown below , don't forget do all.
You can play with all the buttons but mainly those highlighted in red.
It is to be noticed that just
with less than 200 frames,
we have a rather nice result with Encke zone visible and no bad looking seams
!