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Messages 219 - 248 of 6340   Oldest  |  < Older  |  Newer >  |  Newest
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219
Dear Imagers Supremo, Here is an M-81 I shot last night with the C8 and Orion SS. It is a combination of some 2 minute and 3 minute sub frames. I think the...
Kirby Benson
kirbieto
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Apr 1, 2007
8:49 pm
220
Great image Kirby, and on a full Moon night as well. I'm glad to see your tracking problems have been straightened out. I guess the ASLC has gained another top...
bob@...
melkor43
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Apr 1, 2007
9:07 pm
221
Great image, Kirby. I'd say you've got things dialed in nicely. Galaxies are not easy targets. You'll get better contrast between the dim parts of the galaxy...
Dave Dockery
dave_dockery
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Apr 1, 2007
10:12 pm
222
Very nice, Kirby! What mount do you have you C8 on? rr...
Rich Richins
badsocref
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Apr 2, 2007
2:43 am
223
Thank you all for your support and encouragement. Rich - it is a GM 8 with 30 pounds on it. Steve told me how to get more counterweight and move it toward...
Kirby Benson
kirbieto
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Apr 3, 2007
1:20 am
224
Hi All! Just wanted to let you all know that I've added some extra fields to the photo album on the aslc site. there are now fields for telescope, camera,...
Rich Richins
badsocref
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Apr 6, 2007
4:54 pm
225
Rich would you add me to whatever list i need to be added to to post images? Jerry Gaber ... to ... a ... your ... album....
Jerry Gaber
jerrygaber
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Apr 6, 2007
10:07 pm
226
Since the album feature seems to be working well, I am going to delete the photos page from the aslc website. I believe that everybody who has a website is...
Rich Richins
badsocref
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Apr 8, 2007
7:16 pm
227
Very interesting, Steve. I saw similar artifacts in my M81/82 image from a couple of years ago but mine were running more diagonal than up and down. I was...
Dave Dockery
dave_dockery
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Apr 8, 2007
7:26 pm
228
Hi Guys, I too suffer from a type of banding with my ST8-XE. Here is a single frame shot Monday night. It is a one minute exposure during the full moon. It has...
bob@...
melkor43
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Apr 8, 2007
7:51 pm
229
Interesting comment on the readout artifact on the DSI. I've come to the conclusion that I am experiencing a very similar thing on my 300d only it is vertical...
stevensmith@...
steve220us
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Apr 9, 2007
12:10 am
230
I'm not sure if FITZ works on bigger data sets but I'll give it a try this week and let you know. Dave ... From: ASLC_Imagers@yahoogroups.com...
Dave Dockery
dave_dockery
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Apr 9, 2007
1:03 am
231
How does the frame look before the dark subtract? D^2 ... From: ASLC_Imagers@yahoogroups.com [mailto:ASLC_Imagers@yahoogroups.com]On Behalf Of...
Dave Dockery
dave_dockery
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Apr 9, 2007
1:22 am
232
I don't know if it is the same as the Canon CMOS sensor, but according to the CCDSoft manual the banding on my CCD is an artifact caused by the antiblooming...
bob@...
melkor43
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Apr 9, 2007
1:26 am
233
My understanding is that some of the banding issues with the DSI comes from the fact the odd fields are read first and then the even lines. For shorter ...
Steve Barkes
nm_astrnmr
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Apr 9, 2007
1:37 am
234
We should share some raws (at TSP?) and try different approaches for processing them. Let's see if we can either get to the source of the problem or find a...
Rich Richins
badsocref
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Apr 9, 2007
2:28 am
235
Maybe that GuideDog guy could add a routine to move the guidestar around between exposures? SS ... My understanding is that some of the banding issues with the...
stevensmith@...
steve220us
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Apr 9, 2007
12:18 pm
236
Alternatively, you could take 10-15 images, then manually move the guidestar (in GuideDog) a little. Process could be repeated 3-4 times. A minor hassle, but...
Rich Richins
badsocref
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Apr 9, 2007
3:30 pm
237
Wouldn't that require me to wake up from my nap? ... SS ... Alternatively, you could take 10-15 images, then manually move the guidestar (in GuideDog) a...
stevensmith@...
steve220us
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Apr 9, 2007
4:20 pm
238
To do that Guide Dog would also have to control the camera so that an exposure wasn't in progress as the "dither" function set it. Bob.... ... From:...
bob@...
melkor43
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Apr 9, 2007
7:38 pm
239
Or perhaps the user could just tell guidedog to move an arcsecond (in some direction) every X minutes and program the camera to be resting when GD was moving...
Rich Richins
badsocref
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Apr 9, 2007
7:50 pm
240
Why? I'm sure the guy who wrote DSLR Control would work with the guy who wrote Guide Dog. I've met them both, they are pretty cool guys. Bob.... ... From: Rich...
bob@...
melkor43
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Apr 9, 2007
8:02 pm
241
Hey, you're right. I'd totally forgotten about DSLR Control. rr...
Rich Richins
badsocref
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Apr 9, 2007
9:22 pm
242
Yeah, that's because without any sort of focus routine few people use it. The author tells me this is because he doesn't have a good FWHM algorithm. But just a...
bob@...
melkor43
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Apr 9, 2007
9:33 pm
243
Why don't you introduce me to this guy and I'll see what I can work out. Steve From: ASLC_Imagers@yahoogroups.com [mailto:ASLC_Imagers@yahoogroups.com] On ...
Steve Barkes
nm_astrnmr
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Apr 9, 2007
11:00 pm
244
Sure, I hope to see him this weekend out at Upham. You'll like him, he's a real nice guy. Bob.... ... From: Steve Barkes To: ASLC_Imagers@yahoogroups.com Sent:...
bob@...
melkor43
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Apr 9, 2007
11:30 pm
245
Caught a nice pass of the ISS through Taurus tonight. If interested, take a look at: http://stevesastro.net/comet/iss-4-9-07.htm SS...
Steve Smith
steve220us
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Apr 10, 2007
4:26 am
246
Nice shot, Steve. what ISO did you use? rr ... ]...
Rich Richins
badsocref
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Apr 10, 2007
4:47 am
247
Nice!! Did you plan this with Astroplanner? Saw you're post on the yahoo group. NS From: ASLC_Imagers@yahoogroups.com [mailto:ASLC_Imagers@yahoogroups.com]...
Steve Barkes
nm_astrnmr
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Apr 10, 2007
4:50 am
248
Cool shot Steve. Bob.... ... From: Steve Smith To: ASLC_Imagers@yahoogroups.com Sent: Monday, April 09, 2007 10:24 pm Subject: [ASLC_Imagers] ISS Pass Caught a...
bob@...
melkor43
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Apr 10, 2007
5:02 am
Messages 219 - 248 of 6340   Oldest  |  < Older  |  Newer >  |  Newest
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