From: "Duane" <macastronomer@mac.com>
Date: July 15, 2008 12:45:01 AM MDT
To: Astro_IIDC@yahoogroups.com
Subject: Re: First shot of Jupiter 08 for me
Thanks Alan. I should balance the color out a bit. If I get time, I'll do some more careful
processing.
Here were the settings as I captured that shot:
=================== File:20080714_015550_L.mov #frames 2285
Color Camera - Model:'DFx 21AF04.AS' SerialNumber: 0x2D651E3
Camera Display Format: 640x480 8bit
CCD Image Left: 0
CCD Image Top: 0
CCD Image Width: 640
CCD Image: Height 480
Gamma: 1.00
Blue Gain: 47
Red Gain: 47
Brightness: 516
Black Point: 0
Exposure: 33.33 ms
Sharpness Limiting On: 0
Dark Frame Subtraction On: 0
Flat Frame Correction On: 0
Invert Image On: 0
Flip Horizontal On: 0
Flip Vertical On: 0
Binning Off Color
Here are the settings as I stacked (I stacked more than I thought I did):
----Processing Movie20080714_015550_L.mov 1 of 1
Stacking : 8 Bit Movie
CI Cutoff: 80 %
Aligned Using: Green Channel
Gross Alignment: Planetary
Pixel Alignment: Horizontal and Vertical Separate
Pixel Alignment Block Size: 96 x 96 pixels
Pixel Matching Tolerance : Medium
Scale Frames by: 2 x
Frame Sharpening: High with Noise Reduction
Gaussian Blur sharpness and alignment frames: Off
HighQuality Bayer:On
Auto Clip Area: On
Averaging Images
Sharpness Statistics: Min 0.830378 , Max 0.908323 , STD0.012069 , Mean 0.869526 ,
Median 0.868741 , Mode 0.868133, CutOff Value 0.886745
Pixel Noise Percentage: 1.298384
Main Image Centroid X:919.2, Y:562.6
Pixel Area One Centroid X:1034.2, Y:557.6
Pixel Area Two Centroid X:904.2, Y:447.6
Stacked 191 out of 2285 frames
Any and all advice is welcome!
Duane
--- In Astro_IIDC@yahoogroups.com, Alan Friedman <alan@...> wrote:
Hi Duane - Excellent! Color perhaps a bit on the yellow side, but a
great result from such a low altitude.
best wishes,
Alan
On Jul 14, 2008, at 3:53 PM, Duane wrote:
Here's a shot I took of Jupiter this morning (July 14,08). The
seeing wasn't bad but also wasn't
as good as I would have wanted.
http://homepage.mac.com/deal/share/n702287551_581671_1242.jpg
That's Ganymede and Europa, Io is behind the planet, Callisto would
be far off to the left. The
image should be flipped vertically, but I forgot...
I'll post my settings when I get a chance. I was shooting pretty
fast, 30 frames per second (if
I recall correctly). This is on a DFK color hooked up to a Celestron
C-11. 2000 frames, took
70% confidence level which worked out to about 119frames. Processed
in photoshop.
Duane