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Third Floor Observatory
The first floor is concrete block, then poured. The seconds and third floors
have concrete floors that were poured with a steel sub-structure |
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Second Floor and stairs
This is the second floor. Concrete floor, steel beems and steel spiral
staircase to the observatory, 23' above the gound |
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Third Floor, Pier
The pier wall is 5/8" thick , and goes through the observatories concrete
floor, and welded to the trusses on the second floor. The pier does not come
into contact with the observatories concrete floor and is filled with 500lbs of
sand. |
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Third Floor Observatory
Structure of the second and third floor |
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Steel Pier
This is where the pier has been attached to the structure. Welded to a steel
plate that is 16' long spanning several of the trusses. Vibration on the pier is
to a minimal, and would be cut to nothing had the pier gone all the way to the
ground. Then again this would have cut space out of the first and second floors.
This was a very nice compromise |
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Steel Pier
Wider view of pier and attached plate to the trusses |
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Observatory Roof
The Observatory roof is constructed of steel tubing. Here it is being welded
together. We needed a flat surface to do this so the roof was put on the second
floor for this process instead of the un-even ground |
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Observatory Roof
Another angle |
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Observatory roof
Here the Observatory roof has is layer of press-board then metal sheet
roofing material screwed into it. The roof is being lowered now so that we can
put the rollers on that the roof will be moving on |
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Obsevatory Roof
Almost to the ground in order to attach the rollers. As you can see a crane
was used in this |
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Rollers
These are the rollers that the Observatory roof will be moving on. These were
gotten from a ranch supply house, these rollers are used for giant cattle gates
and each roller is rated for 2,000 lbs |
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Rollers attached
On each corner of the Observatory roof we welded then bolted this steel
piping that the rollers are attached to. On on each corner of the roof. |
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Observatory Roof
The observatory roof is being elevated to its 30' perch high above the
ground. The crane is raising the roof here as the clouds roll in |
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Observatory Roof
Still rising |
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Observatory Roof
Wide angel of the whole projest as the roof is raised |
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Observatory Roof
The roof is being lowered in place here. |
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Observatory roof
Making sure that the roof is being lowered so the wheels are resting on the
track |
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Observatory Roof track and rollers
Here is a close-up view of the track and rollers the roof is on. Looks like a
roller coaster. There are rollers to keep the roof rolling smoothly and also the
same rollers under a seperate track to make sure that the roof can not be lifted
off by a wind. Tampa Bat area being the lightning capital of the country, we do
get strong Thunder Storms for about 3 months out of the year, then a Hurricane
can always occur |
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Observatory building
The observatory is the third floor of this concrete block and steel
structure. This is the back portion of the building |
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Observatory
This is the third floor observatory. Roof in place, and the pier is in place
too. Also the concrete floor as been poured |
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Observatory Building
This is the lift we used to get the lumber and sideing up to the top |
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Observatory building
Here we are on the top |
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Observatory enclosed
Here is the first level of siding on the building and observatory. We left
this opening so that we can get out to the second floor roof and to the ouside
for now |
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Observatory Building
Wide view of the structure |
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Observatory building
Here is the other side of the structure. Roof is pulled back halfway and
first layer of sheeting is up over the steel |
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Observatory inside
Here is the pier in the observatory. The yellow ladder is an 8' ladder to
give you prospective. The walls are 8' high. It took some thinking before
realizing that the telescope needed to be right up to the top of the walls if I
was going to be able to see as far down to the horizon as possible. This then
produced another porblem. Having a pier so high off the ground and having to get
to the scope itself. A 29" high platform around the pier measuring 10' x 10' was
built. A metal railing was to be put on one side of the platform and the other
side was to have two steps along it. |
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Observatory inside
Another angle of the observatory. You can see that the walls are designed for
full insulation, and wiring is running already through them. The right side here
is where the spiral staircase from the second floor comes up from. There will
also be a door here to close off the observatory. |
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Observatory Motor
This is where the motor that moves the 3,000 lbs observatory roof. This is a
2 hp motor ona 75% reduction. The motor drives a chain on a track that moves the
roof open and close. |
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Observatory Building
Another angle of the building. The roof rolls off to the motor |
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Observatory Building
Roof is partially open. And this is the opening to the second floor to let
you into the building |
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Observatory Motor
A close-up of the motor assembly |
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Observatory Building
Final measuring of the Cedar boards being put up. The third layer on the
second and third floors of the building are Cedar tung and goove. The second
layer is black tar paper. |
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Observatory inside
Everyone pitched in with this year long project. This is my understanding
wife, painting the back wall of the observatory. The North side of the
Observatory ceiling is 5' high. The right side opening is where a door will be
going for a storage room. The same will occur opposite it. The Observatory has a
8' high ceiling 14' x 18' . Then it slopes down to the 5' hieght for 9' after
the 8'. Making the total concrete floor 23' x 18'. |
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Observatory Inside
Still painting. The wall are insulated. Then sheet rock went in. There are
plugs inside and boxes for lights on the wals too |
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Observatory Inside
On the left there is the door to the sprial staircase. The two openings that
you can see are for the Air conditioning and Heat to the Observatory. On the top
you can just about make out the ceiling starting to slope |
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Observatory MOVE-IN DAY
First inhabitants were:
Astrophysics 1200 mount ; Takahashi Mewlon 300 ; Takahashi FSQ 106; Takahashi
FC-60 . As you can see in the forground the stell railing with just primer. Also
the items on the floor are on the wood platform that was built. Also put
indoor-outdoor carpet on the floor |
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Observatory Roof Trial
Here is the moment of truth. Will the scope in the park position clear the
roof. Since the Observatory is so high off the gound the scope needs to be
mounted as high as possible to get as low as possible in the sky. |
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Observatory Roof Trial
Trying out from another vantage point. You can also see the white sconcer on
the wall. There are five of them in the observatory. All having red light bulbs
in them and on two different swithes. Broken up in a bank of 2 then 3. These
were later painted blue to match the walls |
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Scope peeking out
Observatory roof opens to the North. You can just make out the tope of the
scopes as the roof is open |
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Observatory building
Taken from further back |
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Observatory Roof open
Another vantage point |
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Observatory building
Another image |
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Observatory Building
This is the building as a whole. Dumpster in the foreground. |
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Observatory Building
Another view |
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Observatory Roog
Shows how the roof slides off towards the motor and opposite of the
observatory |
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Observatory Inside
Mewlon 300 set-up |
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Observatory Inside
Another view |
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Observatory switch
These are the two limiting switches for the roof. When the roof gets to the
critical distance the swictch is touched and the motor can no longer move the
roof in that direction anymore. In this picture the roof is open and the switch
is no longer allowing the roof to open |
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Observatory Set-up
Mewlon 300; FSQ; FC-60 looking up |
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Observatory Set-up
Another angle |
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Observatory inside
Here is the roof closed and the red lights on |
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Observatory Inside
Another angle with the red lights on |
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Observatory Inside
Looking from the platform inside the observatory towards the Coleman blow-up
camping furniture |
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Observatory inside
Another view. The platfore, railing, and table with the two ocular boxes |
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Observatory inside
Another view of one of the Coleman blow-up furniture |
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Observatory inside
Another inside shot |
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Another Inhabitant
Here is the next inhabitant of the Observatory. Takahashi FRC300. The
Takahashi FSQ is actually my second one. This is not the same one as in the
original pictures with the Mewlon 300 |
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Observatory living
Set-up getting ready for a night |
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Observatory Living
Another picture |
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Observatory set-up
This is my set-up for imaging. SBIG 237a on a FSQ, and SBIG 10xe with a
Finger Lakes DF-2 focuser, and Optec IFW with Optec filters mounted. |
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