Helene Image Products |
![]() ![]() |
Helene Image Products |
Apr 11 2012, 01:11 PM
Post
#16
|
|
![]() Member ![]() ![]() ![]() Group: Members Posts: 581 Joined: 20-April 05 From: League City, Texas Member No.: 285 |
|
|
|
|
Apr 11 2012, 02:08 PM
Post
#17
|
||
|
Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 4583 Joined: 5-April 05 From: Canada Member No.: 227 |
OK, this is just fooling around, it doesn't mean anything, but an eyecatching view anyway. What would the great mountain ranges of Helene look like from a viewpoint on the opposite side of the valley?
Phil -------------------- ... because the Solar System ain't gonna map itself.
|
|
|
|
||
Apr 11 2012, 02:50 PM
Post
#18
|
|
![]() Bloggette par Excellence ![]() ![]() ![]() ![]() Group: Admin Posts: 3982 Joined: 4-August 05 From: Pasadena, CA, USA, Earth Member No.: 454 |
Ski Helene!
-------------------- |
|
|
|
Apr 11 2012, 05:49 PM
Post
#19
|
|
![]() Interplanetary Dumpster Diver ![]() ![]() ![]() ![]() Group: Moderator Posts: 4061 Joined: 17-February 04 From: Powell, TN Member No.: 33 |
Mt. St. Helene?
-------------------- |
|
|
|
Apr 11 2012, 08:56 PM
Post
#20
|
|
|
Junior Member ![]() ![]() Group: Members Posts: 51 Joined: 25-December 05 From: Stevens Point, Wisconsin, USA Member No.: 619 |
Just for fun: Assuming a free-fall drop of 2 km and using Helene’s gravity figure below (1/5000th that of Earth’s), ballpark figures for your skier’s terminal velocity speed would be less than 10 km/h after a 20 minute run-out
http://solarsystem.nasa.gov/planets/profil...p;System=Metric |
|
|
|
Apr 12 2012, 01:48 AM
Post
#21
|
|
|
Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 4583 Joined: 5-April 05 From: Canada Member No.: 227 |
That's my kinda skiing! Slow and steady.
Phil -------------------- ... because the Solar System ain't gonna map itself.
|
|
|
|
May 5 2012, 12:11 AM
Post
#22
|
|
![]() Member ![]() ![]() ![]() Group: Members Posts: 557 Joined: 27-February 08 From: Heart of Europe Member No.: 4057 |
-------------------- |
|
|
|
May 5 2012, 12:16 AM
Post
#23
|
|
|
Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 6501 Joined: 8-December 05 From: Los Angeles Member No.: 602 |
Fan-TASTIC, Daniel!!!!
-------------------- A few will take this knowledge and use this power of a dream realized as a force for change, an impetus for further discovery to make less ancient dreams real.
|
|
|
|
May 5 2012, 08:08 PM
Post
#24
|
|
![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 2127 Joined: 9-February 04 From: UK Member No.: 16 |
Oh my goodness, that is unbelievable.
-------------------- My MER & MSL Imagery site - Martian Vistas ---- Twitter Feed (including sol by sol updates on Opportunity's activity)
|
|
|
|
May 5 2012, 09:56 PM
Post
#25
|
|
![]() IMG to PNG GOD ![]() ![]() ![]() ![]() Group: Moderator Posts: 1342 Joined: 19-February 04 From: Near fire and ice Member No.: 38 |
Great work. And in way I'm even more impressed by the enhanced color composite than the movie since it can be extremely difficult to perfectly align the color channels for closeups of an irregular, small target like Helene.
|
|
|
|
May 6 2012, 06:13 PM
Post
#26
|
|
![]() Interplanetary Dumpster Diver ![]() ![]() ![]() ![]() Group: Moderator Posts: 4061 Joined: 17-February 04 From: Powell, TN Member No.: 33 |
Simply beautiful. Great work, Machi!
-------------------- |
|
|
|
May 8 2012, 10:56 PM
Post
#27
|
|
![]() Member ![]() ![]() ![]() Group: Members Posts: 557 Joined: 27-February 08 From: Heart of Europe Member No.: 4057 |
Fan-TASTIC, Daniel!!!! Oh my goodness, that is unbelievable. Simply beautiful. Great work, Machi! Thanks! Great work. And in way I'm even more impressed by the enhanced color composite than the movie since it can be extremely difficult to perfectly align the color channels for closeups of an irregular, small target like Helene. It's never perfect for irregular bodies, but it can be done with ImageJ + UnwarpJ or via manual warping. I used both methods in this animation. -------------------- |
|
|
|
![]() ![]() |
|
Lo-Fi Version | Time is now: 18th June 2013 - 05:20 AM |
|
RULES AND GUIDELINES Please read the Forum Rules and Guidelines before posting. IMAGE 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 a project of the Planetary Society and is funded by donations from visitors and members. Help keep this forum up and running by contributing here. |
|