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Messages 4630 - 4659 of 7217   Oldest  |  < Older  |  Newer >  |  Newest
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4630
Hello Richard, Nice shot for ic410 ! and congratulation for your new toy :o) Sorry for your problem of seeing, my mountains are also a problem :o( Nicolas...
nicolas outters
golfdemornex
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Dec 1, 2006
9:16 am
4631
Last night I had somewhat better seeing than the night before so my tests of the new IMG1024S Dream Machine continued but with somewhat better results. I ended...
Richard Crisp
rdcrisp
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Dec 1, 2006
4:25 pm
4632
Nice Job Richard, That's a great camera for that scope, .86 should be very doable, I am looking forward to your post at that focal length. I have a CS 4.5 HA...
Michael Downing
astroden2003
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Dec 1, 2006
8:11 pm
4633
thanks Michael That camera is exactly what the optics in the scope were designed for. Unfortunately after the order was placed and before the optics were...
Richard Crisp
rdcrisp
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Dec 1, 2006
9:06 pm
4634
here is Melotte 15 which is in the center of IC1805, the Heart Nebula this is 6 x 30 minutes = 3hours total at f/7.1 The image scale is 1.41 arc-sec/pixel ...
Richard Crisp
rdcrisp
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Dec 2, 2006
8:07 am
4635
Hello all, IC 1848 fits just in the field of the ST-10 and AP 130 (with 0.75 reducer), at least the right part :o) ...
didier keus
dkeus31
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Dec 2, 2006
10:30 am
4636
that's a nice tricolor emission line image Didier. Although you call it a mapped color image, so is an rgb image, an LRGB image, an artifically colored...
Richard Crisp
rdcrisp
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Dec 2, 2006
3:41 pm
4637
... OK, I will change it next time. Best regards, Didier http://users.skynet.be/dk.astro.photo/...
didier keus
dkeus31
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Dec 2, 2006
5:23 pm
4638
Looks nice and deep RC. But, the jpg is very small and does not tell us much about the optics. It looks a little soft. Focus ?? Doc G ... From: Richard...
ragreiner4
ragreiner1
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Dec 2, 2006
5:43 pm
4639
the seeing has been very bad on the west coast every night this week. the jet stream is not doing me many favors except for clearing the skies. the fov is what...
Richard Crisp
rdcrisp
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Dec 2, 2006
5:56 pm
4640
it is still a damn nice image Didier. I like it a lot Call it what it is and it will be perfect :-) rdc ... From: didier keus To:...
Richard Crisp
rdcrisp
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Dec 2, 2006
6:17 pm
4641
I get it RC. I forgot about the pixel size. I should have well remembered since we have the same chip. Your other images have well shown the excellent...
ragreiner4
ragreiner1
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Dec 2, 2006
6:47 pm
4642
Thak you Richard! Would like to change but difficult to change that one :o) Best regards, Didier http://users.skynet.be/dk.astro.photo/...
didier keus
dkeus31
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Dec 2, 2006
6:59 pm
4643
well the chips are different I thought: you are using the Kodak 1K x 1K with the 24x24 micron pixels, ie the KAF1001, right? I am using the thinned...
Richard Crisp
rdcrisp
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Dec 2, 2006
6:59 pm
4644
Ah yes, you have the good old Tektronix chip. That is a nice chip. As you indicate, a one Meg pix chip is probably a thing of the past. I have the KAF1001...
ragreiner4
ragreiner1
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Dec 2, 2006
8:25 pm
4645
The KAF1001 reaches about 65% Q.E., and is still 50% out at 800nm. There isn't that much left (<2x) even with the perfect detector. Peter ... As you indicate,...
erdmanpe
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Dec 2, 2006
8:44 pm
4646
for the paring back; set up your email defaults to send you plain text instead of having all the junk attached Wayne Brown of Apogee reamed me a new Ahole when...
Richard Crisp
rdcrisp
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Dec 2, 2006
9:12 pm
4647
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the narrowbandimaging group. File :...
narrowbandimaging@yah...
Send Email
Dec 2, 2006
9:40 pm
4648
look in the files section for the ZIP archive the QE curve for the E2V is shown for -20C operation for the Tektronix TK1024, it is shown for room temperature...
Richard Crisp
rdcrisp
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Dec 2, 2006
9:41 pm
4649
Interesting post as usual. The 47-10 might be a nice starter chip if it came for $5K. I will stay happy with the 1001 for the time being. Even a perfect...
ragreiner4
ragreiner1
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Dec 2, 2006
10:50 pm
4650
you didn't say who was funding the effort so if cost isn't that important: http://www.fairchildimaging.com/products/fpa/ccd/area/ccd_486.htm couple that to...
Richard Crisp
rdcrisp
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Dec 2, 2006
11:54 pm
4651
actually this may be better when mated to that same lens http://www.fairchildimaging.com/products/fpa/ccd/area/ccd_595.htm ... From: Richard Crisp To:...
Richard Crisp
rdcrisp
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Dec 3, 2006
12:55 am
4652
I am too stunned to think of anything to say ! Doc G ... From: Richard Crisp To: narrowbandimaging@yahoogroups.com Sent: Saturday, December 02, 2006 5:50 PM ...
ragreiner4
ragreiner1
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Dec 3, 2006
1:08 am
4653
since you have a lot of signal why not look at a cmos sensor? on the E2V there's a right price for everything. my Figure Of Merit if you recall was Sensor area...
Richard Crisp
rdcrisp
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Dec 3, 2006
1:09 am
4654
How did you find out I just rented the Mayall for a year. It was supposed to be a secret. Doc G ... From: Richard Crisp To: narrowbandimaging@yahoogroups.com ...
ragreiner4
ragreiner1
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Dec 3, 2006
2:22 am
4655
The Lumenera 2-2 camera, which I have, uses a Sony chip. It is really a very nice camera. I am seriously looking at a camera with the KAI 4021M chip. It has...
ragreiner4
ragreiner1
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Dec 3, 2006
3:17 am
4656
Doc G Starlight Xpress also makes a camera with the KAI 4021M chip. It runs about $5,400. I have been using the prototype camera, but they have it in...
Astrofx@...
txskywatcher
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Dec 3, 2006
4:28 am
4657
Hi Charlie Thanks for this reference. I like the results you are presenting very much. I will look into this camera since the size of the camera and price is...
ragreiner4
ragreiner1
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Dec 3, 2006
5:21 am
4658
The Cygnus Wall feature is a popular object in the North American Nebula, and bounds the dark nebula of the "Gulf of Mexico". Here I have attempted to...
erdmanpe
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Dec 3, 2006
7:30 pm
4659
Richard Very nice tadpoles. Very contrasty image. The dream machine seems to be working like a - well - "dream". Sounds like your resolution with the larger...
Astrofx@...
txskywatcher
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Dec 4, 2006
12:57 pm
Messages 4630 - 4659 of 7217   Oldest  |  < Older  |  Newer >  |  Newest
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