|
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
Hello everyone. The clouds finally broke and I got some new shots. Seems
like forever that it has been cloudy. Clear Skyz, LA |
#2
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
With the temps of late (winter finally arrived here) I've not been out
to the 10" (that's the scope with the Daystar on it) to view. I was wondering what the sun was up to. That Blocks of Definition image sure has definition! Rick LA wrote: Hello everyone. The clouds finally broke and I got some new shots. Seems like forever that it has been cloudy. Clear Skyz, LA -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh". |
#3
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
Thanks Rick. I was wondering whether the sun would ever come out again here
too. It did for a few days and then got clouded over again. Clear Skyz, LA "Rick Johnson" wrote in message ... With the temps of late (winter finally arrived here) I've not been out to the 10" (that's the scope with the Daystar on it) to view. I was wondering what the sun was up to. That Blocks of Definition image sure has definition! Rick LA wrote: Hello everyone. The clouds finally broke and I got some new shots. Seems like forever that it has been cloudy. Clear Skyz, LA -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh". |
#4
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
"LA" wrote
... Hello everyone. The clouds finally broke and I got some new shots. Seems like forever that it has been cloudy. Clear Skyz, LA Wonderful detail as always Larry! So far there's only been two clear nights in January where I live and one was the full moon. We also had a few hours of daytime clear weather but alas I didn't bring my PST to work since I had not expected a chance to view the sun. George N |
#5
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
"Rick Johnson" wrote
... With the temps of late (winter finally arrived here) I've not been out to the 10"......... Well guys we have wind-chill warnings here in NY. I just checked the forecast for my rented camp at Indian Lake NY and the NOAA warning says -35F wind-chill and notes that exposed flesh will freeze in minutes and un-protected exposure will "quickly lead to death"...... which is not good for observing! I also just checked our web weather station up at Kopernik and it sez that the wind-chill is -18F and the snow plow just went by..... so I don't think I'm going up to look at the moon........ George N PS I knew I should have gotten WSP tickets! |
#6
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
On Fri, 26 Jan 2007 04:14:00 GMT, "George Normandin"
wrote: "Rick Johnson" wrote ... With the temps of late (winter finally arrived here) I've not been out to the 10"......... Well guys we have wind-chill warnings here in NY. I just checked the forecast for my rented camp at Indian Lake NY and the NOAA warning says -35F wind-chill and notes that exposed flesh will freeze in minutes Bunch of wimps! -- http://www.petersparrots.com http://www.insanevideoclips.com http://www.petersphotos.com .--. |/`-\ __ _( '\' _.-' | __(, .' _.-' \/ %; /\.' / ;%, \/ '.__.-' '#; | / ;%, \ || '` \ || | )) | || |__||_ | '.__) '._) |
#7
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
Peter Hucker wrote: On Fri, 26 Jan 2007 04:14:00 GMT, "George Normandin" wrote: "Rick Johnson" wrote ... With the temps of late (winter finally arrived here) I've not been out to the 10"......... Well guys we have wind-chill warnings here in NY. I just checked the forecast for my rented camp at Indian Lake NY and the NOAA warning says -35F wind-chill and notes that exposed flesh will freeze in minutes Bunch of wimps! Not exaxtly. Last time I was imaging the camera was at -35C and drawing only 4% current to keep that temp. That means the temp before wind chill was about -31C. Weather guy on TV said the wind chill was -65F and expected to hit -80F. That didn't even generate a wind chill warning here, happens all the time so nothing to warn about. Most winters hit -40 either C or F and that's not wind chill! So far we haven't hit that this year. It is only -18F as I write this with 30 MPH winds. Don't know what that makes the wind chill. I've got to go out and blow .6 miles of drive in this yet today as we finally got snow last night -- before the bottom fell out of the thermometer. Waiting for the temp to hit the -10F it is supposed to reach. Doubt it will however. I'll have to start in an hour to finish before dark. Rick -- Correct domain name is arvig and it is net not com. Prefix is correct. Third character is a zero rather than a capital "Oh". |
#8
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
On Sat, 27 Jan 2007 13:30:48 -0600, Rick Johnson
wrote: Peter Hucker wrote: On Fri, 26 Jan 2007 04:14:00 GMT, "George Normandin" wrote: "Rick Johnson" wrote ... With the temps of late (winter finally arrived here) I've not been out to the 10"......... Well guys we have wind-chill warnings here in NY. I just checked the forecast for my rented camp at Indian Lake NY and the NOAA warning says -35F wind-chill and notes that exposed flesh will freeze in minutes Bunch of wimps! Not exaxtly. Last time I was imaging the camera was at -35C and drawing only 4% current to keep that temp. That means the temp before wind chill was about -31C. Weather guy on TV said the wind chill was -65F and expected to hit -80F. That didn't even generate a wind chill warning here, happens all the time so nothing to warn about. Most winters hit -40 either C or F and that's not wind chill! So far we haven't hit that this year. It is only -18F as I write this with 30 MPH winds. Don't know what that makes the wind chill. I've got to go out and blow .6 miles of drive in this yet today as we finally got snow last night -- before the bottom fell out of the thermometer. Waiting for the temp to hit the -10F it is supposed to reach. Doubt it will however. I'll have to start in an hour to finish before dark. I want some cold weather like that. Scotland is far too warm. -- http://www.petersparrots.com http://www.insanevideoclips.com http://www.petersphotos.com I just sent my lawyer something for his birthday. Unfortunately, he wasn't home when it went off. |
#9
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
Peter Hucker wrote: On Sat, 27 Jan 2007 13:30:48 -0600, Rick Johnson wrote: Peter Hucker wrote: On Fri, 26 Jan 2007 04:14:00 GMT, "George Normandin" wrote: "Rick Johnson" wrote ... With the temps of late (winter finally arrived here) I've not been out to the 10"......... Well guys we have wind-chill warnings here in NY. I just checked the forecast for my rented camp at Indian Lake NY and the NOAA warning says -35F wind-chill and notes that exposed flesh will freeze in minutes Bunch of wimps! Not exaxtly. Last time I was imaging the camera was at -35C and drawing only 4% current to keep that temp. That means the temp before wind chill was about -31C. Weather guy on TV said the wind chill was -65F and expected to hit -80F. That didn't even generate a wind chill warning here, happens all the time so nothing to warn about. Most winters hit -40 either C or F and that's not wind chill! So far we haven't hit that this year. It is only -18F as I write this with 30 MPH winds. Don't know what that makes the wind chill. I've got to go out and blow .6 miles of drive in this yet today as we finally got snow last night -- before the bottom fell out of the thermometer. Waiting for the temp to hit the -10F it is supposed to reach. Doubt it will however. I'll have to start in an hour to finish before dark. I want some cold weather like that. Scotland is far too warm. I didn't get the snow all blown. Darned gas line froze up an hour into it and a half mile from the house. No way to push it so had to leave it and walk back. Then drive to the store for some alcohol to thaw the line. Then found I'd left the ignition on and the battery was dead. By then it was dark. I go back in a little bit (-25C right now so waiting for warmer temps) to put the charged battery back in and see if the alcohol has thawed the line. It might stay there until things get warmer. The temp has been going through 40C swings, that condensed water in the gas causing the problem. It's screwing up my imaging. At 10C the image scale is smaller than at -30C. Frames don't align right. I hadn't thought of that problem before! I need to get an alignment program that will change image size to align the stars. I tried manually in Photoshop but after 20 tries that weren't any closer than when I started I gave that up as useless. My grandmother was born in Scotland but came over when 2 so she didn't remember it. Rick |
#10
|
|||
|
|||
ASTRO: Latest solar images in Calcium K-line and H-alpha
I need to get an alignment program that will change image size to align
the stars........ Rick, IRIS will do that. It will even convert FWHM when combining images so that you can put together images taken with vastly different scopes. I've combined Ls taken with our RC20 with RGBs taken by somebody else with a 101mm refractor and a 18-inch Newt. George N |
|
Thread Tools | |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
ASTRO: H-alpha and K-line Solar images from the 7th | LA | Astro Pictures | 4 | January 13th 07 03:10 PM |
ASTRO: H-alpha images from the 26th | LA | Astro Pictures | 4 | December 28th 06 08:47 AM |
ASTRO: Calcium and Whitelight images from the 12th | LA | Astro Pictures | 3 | November 21st 06 02:10 AM |
Latest solar images? | Dennis Allen | Amateur Astronomy | 1 | January 6th 06 12:22 AM |
ASTRO: Animation of Crab using Chandra Xray, Radio, Optical and emission line images | Richard Crisp | Astronomy Misc | 7 | January 16th 04 11:30 PM |