My work was keeping me busy and I was away for over 3 weeks. But at this week I had time to power up the mount.
First the bad things: I can't put the dovetail plate holder directly to the mount! There are few skrews which are higher than the underside of the plate holder (they will jam the motion!). I had to lift the dovetail plate holder for about 3mm to prevent it attaching to the skrews.
Ok, this should be figured out when making the mount but this really isn't a big disaster!! I put thick 10mm washers under every locking skrew and that's it!
After figuring that out I put my 80mm APM to the mount and made a rough polar alignment. Then I took some time for visual observing.
I had plans to make precise polar alignment also but I had problems with ASCOM drivers on my laptop. StellarCAT is using virtual COM-ports with USB connection and for some reason my laptop didn't connect to the mount. Everything worked fine with TheSkyX Pro and servocat drivers so no need to worry! But I couldn't use Polealignmax. Hopefully ASCOM drivers will work on my observatory PC.
10 Dec 2011
20 Nov 2011
Mount on pier
Today I had time to place mount on my pier! Job was easier than I thought, I had to make one hole with threads for 8mm skrew. Took about 10 minutes...
The mount is huge comparing to my previous EQ-6. Counterweight bar's diameter is 40mm...
The mount is huge comparing to my previous EQ-6. Counterweight bar's diameter is 40mm...
Tunnisteet:
MesuMount2,
observatory
19 Nov 2011
MesuMount2
After over 4 months of waiting I finally got it! Brand new MesuMount2.
The mount is friction driven by stellarcat servomotors and should carry weights up to 100kg. Periodic error should be less than 4 arcsec (peak to peak).
I'll write more when I get first real tests done!
The mount is friction driven by stellarcat servomotors and should carry weights up to 100kg. Periodic error should be less than 4 arcsec (peak to peak).
I'll write more when I get first real tests done!
Tunnisteet:
MesuMount2,
observatory
21 Sept 2011
Update
Still waiting for the mount... It's few weeks late now and the manufacturer is expecting some more delay. Hopefully not for too long!
Tunnisteet:
Equipment,
observatory
26 Jul 2011
Updating equipment
I planned to update my mount (EQ-6 SynTrek) to better one for this season. I have been quite satisfied with it but I wanted more accurate one.
I had saved enough to buy one I had in mind. But the same day I was placing an order for that I found another manufacturer's mount with good accuracy and payload and the most important thing, about half the price! So suddenly I had few "extra" Euros to spend...
So today UPS brought me big and heavy Pelican case from U.K (thanks Brian). Inside was HUGE filter wheel (FW8-STL) with eight 50mm filters (Baader's LRGB+HaOiiiSiiHb) and remote quide head.
Behind the wheel is SBIG's STL-11000XM with class0 chip. Camera has large (36mm*24,7mm) chip with 11Mpix (4008*2672).
And now I have to wait about a month for a dark night... First one with astronomical darkness will be 24th of August.
I had saved enough to buy one I had in mind. But the same day I was placing an order for that I found another manufacturer's mount with good accuracy and payload and the most important thing, about half the price! So suddenly I had few "extra" Euros to spend...
So today UPS brought me big and heavy Pelican case from U.K (thanks Brian). Inside was HUGE filter wheel (FW8-STL) with eight 50mm filters (Baader's LRGB+HaOiiiSiiHb) and remote quide head.
Behind the wheel is SBIG's STL-11000XM with class0 chip. Camera has large (36mm*24,7mm) chip with 11Mpix (4008*2672).
And now I have to wait about a month for a dark night... First one with astronomical darkness will be 24th of August.
Tunnisteet:
Equipment,
STL11000xm
24 Jul 2011
Observatory v2.0
Here's really short update of what have happened since last summer:
I decided to make dome as a "real" dome, not a roll of roof...
So I started to make a Geodesic dome. I made two models, pentagon and hexagon. (here's good calculator: DesertDomes)
These were used as a mold for fiberglass parts. Here's an assembly diagram where you can find these pentagon and hexagon figures:
So I started to make a Geodesic dome. I made two models, pentagon and hexagon. (here's good calculator: DesertDomes)
These were used as a mold for fiberglass parts. Here's an assembly diagram where you can find these pentagon and hexagon figures:
After making 5 pentagons and 12 hexagons I started to attach them.
And finally a complete dome
And next the shutter system:
And finally:
Here's domes rotation and shutter control box: (lesvedome)
As you can see, I'm not an electrician.... But it's working!!
Tunnisteet:
observatory
8 Apr 2011
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