001
SLAS member Bruce Grim built this 1/3 scale (and fully functional)
model of the Big Scope to be installed in the Harmons Observatory at
SPOC
2. Note the doll which, to scale, is the size of a large child.
12
NOV 2000
002
Looking over the 1/3 scale model of the Big Scope. 18 NOV
2000
003
Bruce Grim and Siegfried Jachmann with the 1/3 scale model. 18
NOV 2000
004
SLAS member Siegfried Jachmann poses next to the 1/3 scale model
of the Big Scope to be installed in the Harmons Observatory at SPOC
2.
Note the position of the eyepiece. As the telescope utilizes a
Springfield
mount the eyepiece remains in the same place regardless of where the
telescope
is pointed. 27 NOV 2000
005
SLAS member Bruce Grim inside the tube of the Big Scope to be
installed
in the Harmons Observatory at SPOC 2. 22 DEC 2000
006
Bruce stands next to the new tube. 22 DEC 2000
007
Vaughn Parsons of Intermountain Optics and Bruce Grim beside the
new tube. 22 DEC 2000
008
SLAS member Patrick Wiggins is dwarfed by the new tube. Patrick
arrived to take this image shortly after Bruce Grim and Siegfried
Jachmann
delivered the tube which was donated by Caraustar in Salt Lake
City.
22 DEC 2000
009
Part of the mount for Big Scope at Intermountain Optics.
28 APR 2001 Ron Ford image.
010
Siegfried Jachmann stands next to part of the mount for the Big
Scope at Intermountain Optics. 28 APR 2001 Ron Ford image
011
Part of the mount for the Big Scope at Intermountain Optics.
28 APR 2001 Ron Ford image
012
Bruce Grim beside the RA and Dec assemblies for the Big
Scope.
28 MAY 2001.
013
Part of the mount for the Big Scope being delivered to Bruce Grim's
workshop. 05 JUN 2001. Image by Boyd McNeil.
014
Bruce Grim & grandson reposition the base of the Big
Scope.
07 JUN 2001.
015
Bruce Grim & granddaughter with the base of the Big
Scope.
26 JUN 2001.
016
Patrick Wiggins & Roger Butz secure the mount as Andy Bogdan,
Ken Harris and Bruce Grim look on. 09 AUG 2001 McNeil photo
017
Roger Butz, Ken Harris (hidden) Andy Bogdan, Patrick Wiggins &
Bruce Grim use a crane to install another part on the mount. 09
AUG
2001 McNeil photo
018
SLAS member Patricia McWhorter stands at the eyepiece position
of the Big Scope. Once completed the eyepiece will remain in this
position no matter where the scope is pointed. 15 AUG 2001.
019
Bruce Grim checks the view through the "small" scope he installed
on the mount to check out the mount's firmness (it is VERY firm).
Note that the OTA which will eventually be installed will be three
times
the diameter and twice the length of the one shown here. 22 AUG
2001.
020
Close up of the eyepiece and declination drive assembly.
22 AUG 2001.
021
Closer view of the declination drive. 22 AUG 2001.
022
Siegfried Jachmann, Bruce Grim and Chuck Hards examine the work
Chuck has done to date on the tube. 05 SEP 2001.
023
Chuck Hards rolls out the tube (partially covered with body putty)
for a better look. 05 SEP 2001.
024
Boyd McNeil gets a picture of the bottom end of the tube.
05 SEP 2001.
025
And here's the picture he got (that's Chuch Hards at the other
end). 05 SEP 2001. McNeil photo
026
Boyd McNeil, Bruce Grim, Siegfried Jachmann, Roger Butz and Chuck
Hards with the mold that Chuck will use to form the tube's end
covers.
05 SEP 2001.
027
Bruce's t-shirt says it all: "Cosmic". 05 SEP 2001.
028
Chuck Hards' companion employee Brian Talbot poses in front of
tube for scale. Secondary access hatch visible on right side of tube,
output
hole next to his shoulder. 16 OCT 2001 Chuck Hards image
029
Oblique view from front of tube. 16 OCT 2001 Chuck
Hards image
030
Side view of tube. 16 OCT 2001 Chuck Hards image
031
Opposite side of tube showing hatch for tertiary mirror
access.
16 OCT 2001 Chuck Hards image
032
View of tube interior from rear (main mirror) end, showing internal
baffles/stiffeners, fiberglassed for weatherproofing and
strength.
16 OCT 2001 Chuck Hards image
033
Tailpiece in mold. Each bump is a recess for 4 cooling fans,
three total. 16 OCT 2001 Chuck Hards image
034
Chuck Hards stands behind the tube which is now completely coated
with a very smooth layer of fiberglass (dark color) and half of the
gelcoat
(white) has been applied. 24 OCT 2001
035
Chuck Hards holds one of the three vent fans that will be installed
in the three holes visible in the tailpiece. 24 OCT 2001
036
Chuck Hards holds the nearly completed aperture cover. The
circular depression will eventually be removable to allow off-axis
viewing.
24 OCT 2001
037
Big Scope tube cradle ready for painting. 08 JAN 2002
038
Patricia McWhorter admires the just primed tube cradle. 17 JAN
2002
039
Patrick Wiggins applies a second coat of primer to part of the
Big Scope's declination assembly. A second piece of the assembly
awaits painting to the left. 20 JAN 2002 Patricia McWhorter image
040
Roger Butz and Bruce Grim load parts of the Big Scope for transport
to SPOC 2. 01 FEB 2002
041
Bruce Grim and Roger Butz unload the cradle for the Big Scope.
01 FEB 2002
042
Stansbury Park Service Agency's Bob Shields and SLAS's Roger Butz
and Bruce Grim guide the Big Scope mount onto the back hoe. 05
FEB
2002 McNeil image
043
Stansbury Park Service Agency's Bob Shields and SLAS's Bruce Grim
look on as the Big Scope mount is lifted from Bruce's driveway.
SPSA's
Colton Park is at the controls of the back hoe. Note the bicycle
tire being ingeniously used to protect the polar shaft gear. 05
FEB
2002 Ron Ford image
044
The Big Scope mount arrives at SPOC 2. 05 FEB 2002
McNeil image
045
The Big Scope mount being rolled into the observatory. 05
FEB 2002 McNeil image
046
The Big Scope mount is pushed into position as Roger Butz appears
to shout commands from on high... 05 FEB 2002 McNeil image
047
Big Scope mount newly installed in SPOC 2 as seen from the
northwest.
05 FEB 2002 Ron Ford image
048
Big Scope mount from the east. 05 FEB 2002 Ron Ford image
049
Roger Butz, Andy Bogdan, Bruce Grim, Ron Ford and Ken Harris pose
with the newly installed mount. 05 FEB 2002 McNeil image
050
SLAS member Bruce Grim demonstrates how observers will look through
the "Big Scope" once it is finished. No matter where the scope is
pointed the eyepiece will remain in the same position. 10 FEB 2002