Chatroom
 

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Bad Astronomy and Universe Today Forum > Science and Space > Astrophotography
Register FAQ Members List Calendar Mark Forums Read

   

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1 (permalink)  
Old 16-June-2007, 11:03 PM
AutoClub's Avatar
AutoClub AutoClub is offline
Established Member
 
Join Date: Nov 2006
Location: 34.2237° N, 118.5657° W
Posts: 267
Default Jupiter imaged with Meade Lunar Planetary Imager

Hi guys – here is my first attempt to image Jupiter in the last year or two, and my first attempt with a Meade Lunar Planetary Imager. Image details: Camera – Meade LPI set at 240x320 resolution; Telescope – Meade 5” AR5 achromat; Mount – Losmandy G-11 Gemini “sort-of” polar aligned; Image scale amplification – Televue 2.5x Powermate; Image capture software – Trial version of K3CCDTools, which allowed the LPI to act as a video camera (instead of the “normal” single-frame capture that is provided by Meade’s Autostar Suite). Images were captured on June 10th starting at 12:58 a.m. local time from my light-polluted backyard 25 miles northwest of Los Angeles, California. Total image capture time (camera running) was about 8-1/2 minutes. A lot of frames in the original capture sequence were rejected by K3CCD because of poor image quality.

I had originally also shot a couple of videos using a Televue Big Barlow (2” 2x) in addition to the 2.5x Powermate {resulting in a “working” focal length for the telescope of 5900 mm at f/46.5}, but the loss of light by using a small, 5” refractor, combined with the amplified poor seeing conditions in the atmosphere made me quickly give up my pursuit of using any data from those. The selected 33-second (112-Megabyte) “final” video clip obtained with K3CCD just using the 2.5x Powermate was imported into RegiStax version 4 for processing and wavelet application. The final image adjustments (histogram, levels and curves) were performed in PhotoShop CS.

This is a far cry from what others have posted in this forum for their Jupiter captures, but I was pleased that the image was even remotely discernable using a camera that retails for around $99 in U.S. currency. Unfortunately, you need a computer to control the LPI, but I was able to borrow one from work for the task. I know this image needs a lot of help, and I’ve got a long way to go on the uphill learning curve, but by shooting video and letting software select the “best” frames to combine, I at least ended up with something a lot better than I was able to see visually through the eyepiece.

Questions, comments and critiques welcome!

Clear skies!

Paul
__________________
Photons are free. Take some!
Reply With Quote
  #2 (permalink)  
Old 17-June-2007, 12:21 AM
andyschlei's Avatar
andyschlei andyschlei is online now
Established Member
 
Join Date: Dec 2005
Location: Los Angeles, CA
Posts: 1,390
Default

Paul,

Looks good. There is nice detail in the planet and the colors are nice.

--Andy
__________________
Observatorio de la Ballona
Reply With Quote
  #3 (permalink)  
Old 17-June-2007, 09:55 AM
Bokmakierie's Avatar
Bokmakierie Bokmakierie is offline
Established Member
 
Join Date: Sep 2006
Location: Sandbaai, South Africa
Posts: 676
Send a message via Skype™ to Bokmakierie
Default

Lovely image Paul!! I would give my two front teeth to get an image like that with my afocal technique. But I know now that it is not possible. I think you have done exceptionally well.
Clear skies

Phil
__________________
If at first you fail, you're running average
Reply With Quote
  #4 (permalink)  
Old 17-June-2007, 06:04 PM
JAICOA JAICOA is offline
Established Member
 
Join Date: Sep 2005
Location: Aguadilla, Puerto Rico
Posts: 2,595
Default

Paul you have accomplished a great feat on arquiring this photo with your equipment. It is a great shot that shows the bands anc colors with many details-Well done my friend Clear Skies
Reply With Quote
  #5 (permalink)  
Old 18-June-2007, 09:09 PM
stevenspray's Avatar
stevenspray stevenspray is offline
Junior Member
 
Join Date: Nov 2006
Location: South Africa
Posts: 66
Send a message via MSN to stevenspray
Default

Yeah excellent shot, nice detail!
__________________
Reply With Quote
  #6 (permalink)  
Old 20-June-2007, 10:57 PM
AutoClub's Avatar
AutoClub AutoClub is offline
Established Member
 
Join Date: Nov 2006
Location: 34.2237° N, 118.5657° W
Posts: 267
Default Jupiter imaged with Meade Lunar Planetary Imager

Thank you Andy, Phil, Efrain and stevenspray for the nice comments. I was surprised to see that much detail come out of the movie, since the individual frames I could view looked very poor and non-descript. I guess that's the power of taking a movie over individual images - there are more "good" frames to start with, and then letting RegiStax work its magic. It must see things a lot different than I do.

Clear skies to all of you!

Paul
__________________
Photons are free. Take some!
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Similar Threads
Thread Thread Starter Forum Replies Last Post
Lunar He3 mining: A quick look at the numbers. TinFoilHat Astronomy 39 21-January-2007 03:54 AM
Moon Rocks - List of Investigators, July 1969 Kiwi Conspiracy Theories 18 02-February-2005 12:36 PM
Hey Grant - How about the lunar occultation of Jupiter Dec 7 HapGriffin Against the Mainstream 7 09-November-2004 04:18 PM
Target Moon: World Space Agencies Detail Lunar Plans Jambaman Astronomy 1 13-December-2003 09:58 PM
GIGANTIC Moon Hoax page written by one Brad Guth. It just go Conspiracy Theories 25 19-June-2002 04:00 AM


All times are GMT. The time now is 10:29 PM.


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
LinkBacks Enabled by vBSEO 3.0.0
©  2006 Bad Astronomy and Universe Today