iceman
06-12-2006, 07:40 AM
The weather has been atrocious around here lately.. no clear skies for a month, lots of cloud, rain, haze, smoke, etc.
The sky was clear all yesterday afternoon and last night, so I thought for sure i'd get my first images for a month this morning.
When I got up at 3:30am, there was high hazy cloud, but I could still see Saturn. Through the eyepiece the seeing looked pretty good (5/10) so I set up the camera and laptop and started imaging through the clouds.
Due to the cloud and haze, I had to use the 2x barlow to let more light in, and reduce the frame rate to 7.5fps @ 1/8s exposure, with 95% gain.
Just as I started capturing, the high cloud was replaced by thicker lower cloud coming in from the south-west. I was only able to capture 1 red and 1 green channel through the cloud, and wasn't able to get a blue channel as the cloud removed my view of Saturn completely.
So here's just the red and green channel, processed in Registax only (400 farmes stacked for red, 280 for green, 3 alignment points each). Small image scale due to the 2x barlow, but couldn't go any higher otherwise there wouldn't have been enough light coming in.
Oh well, it's not what I wanted but at least I captured something after not getting the DMK out for a month!
Saturn was 31° at time of capture.
Thanks for looking.
The sky was clear all yesterday afternoon and last night, so I thought for sure i'd get my first images for a month this morning.
When I got up at 3:30am, there was high hazy cloud, but I could still see Saturn. Through the eyepiece the seeing looked pretty good (5/10) so I set up the camera and laptop and started imaging through the clouds.
Due to the cloud and haze, I had to use the 2x barlow to let more light in, and reduce the frame rate to 7.5fps @ 1/8s exposure, with 95% gain.
Just as I started capturing, the high cloud was replaced by thicker lower cloud coming in from the south-west. I was only able to capture 1 red and 1 green channel through the cloud, and wasn't able to get a blue channel as the cloud removed my view of Saturn completely.
So here's just the red and green channel, processed in Registax only (400 farmes stacked for red, 280 for green, 3 alignment points each). Small image scale due to the 2x barlow, but couldn't go any higher otherwise there wouldn't have been enough light coming in.
Oh well, it's not what I wanted but at least I captured something after not getting the DMK out for a month!
Saturn was 31° at time of capture.
Thanks for looking.