IPB

Welcome Guest ( Log In | Register )

4 Pages V  < 1 2 3 4 >  
Reply to this topicStart new topic
Pioneer 11 Jupiter, Cylindrical Maps
4th rock from th...
post Mar 30 2006, 08:58 PM
Post #31


Member
***

Group: Members
Posts: 378
Joined: 21-April 05
From: Portugal
Member No.: 347



Attached Image


Here's a magnified Gif version of the image, oriented as the printed data (planet limb/terminator? at top left) stretched and gamma corrected.

Yes, I replaced the -1 values with averaged data, and did the same for a duplicated column :-)


--------------------
_______________________
www.astrosurf.com/nunes
Go to the top of the page
 
+Quote Post
4th rock from th...
post Mar 30 2006, 10:00 PM
Post #32


Member
***

Group: Members
Posts: 378
Joined: 21-April 05
From: Portugal
Member No.: 347



Attached File  rings_red.xls ( 29K ) Number of downloads: 634


And here's the red rings image typed in biggrin.gif

Rest assured, I'll not type the blue one so soon wink.gif so if someone wants to do it go ahead!!!


--------------------
_______________________
www.astrosurf.com/nunes
Go to the top of the page
 
+Quote Post
helvick
post Mar 30 2006, 10:20 PM
Post #33


Dublin Correspondent
****

Group: Admin
Posts: 1799
Joined: 28-March 05
From: Celbridge, Ireland
Member No.: 220



QUOTE (4th rock from the sun @ Mar 30 2006, 10:00 PM) *
Attached File  rings_red.xls ( 29K ) Number of downloads: 634

And here's the red rings image typed in biggrin.gif
Rest assured, I'll not type the blue one so soon wink.gif so if someone wants to do it go ahead!!!

Here's the PNG for your troubles at least. Stretched x4 as that definitely seems to be correct and oriented correctly this time.
Attached Image
Go to the top of the page
 
+Quote Post
tedstryk
post Mar 31 2006, 01:30 AM
Post #34


Interplanetary Dumpster Diver
****

Group: Admin
Posts: 4404
Joined: 17-February 04
From: Powell, TN
Member No.: 33



QUOTE (4th rock from the sun @ Mar 30 2006, 10:00 PM) *
Attached File  rings_red.xls ( 29K ) Number of downloads: 634


And here's the red rings image typed in biggrin.gif

Rest assured, I'll not type the blue one so soon wink.gif so if someone wants to do it go ahead!!!



I am at work on the blue image.


--------------------
Go to the top of the page
 
+Quote Post
jrdahlman
post Apr 3 2006, 08:10 PM
Post #35


Junior Member
**

Group: Members
Posts: 37
Joined: 20-November 05
Member No.: 561



Ted's probably already finished with this, but for completeness, here's my Excel version of the Blue-channel rings.

Note that there may be an offset from Helvick's version. Mine is 73 x 86 ("BU" across), and I included all the "0"s on all sides. (I think Helvick skipped the leftmost column of zeros.)

Attached File  Ringblue.xls ( 88K ) Number of downloads: 595
Go to the top of the page
 
+Quote Post
helvick
post Apr 3 2006, 10:05 PM
Post #36


Dublin Correspondent
****

Group: Admin
Posts: 1799
Joined: 28-March 05
From: Celbridge, Ireland
Member No.: 220



QUOTE (jrdahlman @ Apr 3 2006, 08:10 PM) *
Ted's probably already finished with this, but for completeness, here's my Excel version of the Blue-channel rings.

Note that there may be an offset from Helvick's version. Mine is 73 x 86 ("BU" across), and I included all the "0"s on all sides. (I think Helvick skipped the leftmost column of zeros.)

I see your point. The data for the red image seems to be offset horizontally by 1 pixel (to the right) when compared to your blue data. I've tried to bring them into line by adding an extra column of empty pixels to the blue data to bring them both to 73 pixels across.

Anyway here's some png's:
Red:
Attached Image
Blue:
Attached Image
and a color version using both of these and a synthetic green channel.
Attached Image
Go to the top of the page
 
+Quote Post
tedstryk
post Apr 3 2006, 11:39 PM
Post #37


Interplanetary Dumpster Diver
****

Group: Admin
Posts: 4404
Joined: 17-February 04
From: Powell, TN
Member No.: 33



QUOTE (helvick @ Apr 3 2006, 10:05 PM) *
I see your point. The data for the red image seems to be offset horizontally by 1 pixel (to the right) when compared to your blue data. I've tried to bring them into line by adding an extra column of empty pixels to the blue data to bring them both to 73 pixels across.

Anyway here's some png's:
Red:
Attached Image
Blue:
Attached Image
and a color version using both of these and a synthetic green channel.
Attached Image


I am glad you did it...I still am not finished

Ted


--------------------
Go to the top of the page
 
+Quote Post
4th rock from th...
post Apr 4 2006, 12:36 AM
Post #38


Member
***

Group: Members
Posts: 378
Joined: 21-April 05
From: Portugal
Member No.: 347



Here's a quick processed version, with colour data merged to reduce noise. Colors were adjusted to a neutral yellow gray and saturation increased 50% to reveal hue variations.

Not bad at all biggrin.gif Wish we had more old data to play, even if all of it had to be hand typed!
Attached Image


--------------------
_______________________
www.astrosurf.com/nunes
Go to the top of the page
 
+Quote Post
tedstryk
post Apr 4 2006, 02:45 AM
Post #39


Interplanetary Dumpster Diver
****

Group: Admin
Posts: 4404
Joined: 17-February 04
From: Powell, TN
Member No.: 33



I have done some work on it, and this is what I have come up with so far. It is an R-Synthetic Green-B color image merged with a super-resolution attempt with the two images. The F-Ring is artificially brightened.



--------------------
Go to the top of the page
 
+Quote Post
tedstryk
post Apr 4 2006, 10:10 AM
Post #40


Interplanetary Dumpster Diver
****

Group: Admin
Posts: 4404
Joined: 17-February 04
From: Powell, TN
Member No.: 33



QUOTE (4th rock from the sun @ Apr 4 2006, 12:36 AM) *
Here's a quick processed version, with colour data merged to reduce noise. Colors were adjusted to a neutral yellow gray and saturation increased 50% to reveal hue variations.

Not bad at all biggrin.gif Wish we had more old data to play, even if all of it had to be hand typed!
Attached Image


I have several leads...If I come up with anything, I will post it.


--------------------
Go to the top of the page
 
+Quote Post
GregM
post May 5 2006, 03:27 AM
Post #41


Member
***

Group: Members
Posts: 123
Joined: 21-February 05
Member No.: 175



.
Go to the top of the page
 
+Quote Post
tedstryk
post Aug 5 2007, 09:32 PM
Post #42


Interplanetary Dumpster Diver
****

Group: Admin
Posts: 4404
Joined: 17-February 04
From: Powell, TN
Member No.: 33



Here are the best Pioneer views of the Galileans I could make. Europa and Callisto are entirely from scans. Ganymede is from a mix of scans and some limited digital information taken from a multitude of papers. Io is purely digital.



--------------------
Go to the top of the page
 
+Quote Post
volcanopele
post Aug 5 2007, 10:27 PM
Post #43


Senior Member
****

Group: Moderator
Posts: 3241
Joined: 11-February 04
From: Tucson, AZ
Member No.: 23



Is Pele's plume there real or did you add that to make me jump? biggrin.gif laugh.gif


--------------------
&@^^!% Jim! I'm a geologist, not a physicist!
The Gish Bar Times - A Blog all about Jupiter's Moon Io
Go to the top of the page
 
+Quote Post
scalbers
post Aug 5 2007, 10:39 PM
Post #44


Senior Member
****

Group: Members
Posts: 1669
Joined: 5-March 05
From: Boulder, CO
Member No.: 184



Yes, is this the discovery of a pre-discovery volcano image?


--------------------
Steve [ my home page and planetary maps page ]
Go to the top of the page
 
+Quote Post
ugordan
post Aug 5 2007, 10:42 PM
Post #45


Senior Member
****

Group: Members
Posts: 3648
Joined: 1-October 05
From: Croatia
Member No.: 523



Would a plume even be detectable with exposures optimized for Io's dayside and with probably not-so-sensitive equipment? We're talking about the fuzz at the limb, right?


--------------------
Go to the top of the page
 
+Quote Post

4 Pages V  < 1 2 3 4 >
Reply to this topicStart new topic

 



RSS Lo-Fi Version Time is now: 24th September 2024 - 12:18 PM
RULES AND GUIDELINES
Please read the Forum Rules and Guidelines before posting.

IMAGE COPYRIGHT
Images posted on UnmannedSpaceflight.com may be copyrighted. Do not reproduce without permission. Read here for further information on space images and copyright.

OPINIONS AND MODERATION
Opinions expressed on UnmannedSpaceflight.com are those of the individual posters and do not necessarily reflect the opinions of UnmannedSpaceflight.com or The Planetary Society. The all-volunteer UnmannedSpaceflight.com moderation team is wholly independent of The Planetary Society. The Planetary Society has no influence over decisions made by the UnmannedSpaceflight.com moderators.
SUPPORT THE FORUM
Unmannedspaceflight.com is funded by the Planetary Society. Please consider supporting our work and many other projects by donating to the Society or becoming a member.