MegaPrime Project

At CFHT - 1 
 
Arrival F/35 removal Box opening Lifting the ring



New upper end arrival - March 28, 2001
 

The box on its way...

Just above Hale Pohaku Cooling down Up again...
Nearly done...
 At the summit!



The crane
 
It finally made it to the summit...
Crane preparation
Ready to start lifting up the IR upper end



The IR upper end removal
 
The first half of the IR upper end on its way out of the dome...
and landing on the waiting truck.
The second half follows...
and both are together for their last journey.



Opening the box
 
The upper end is very well packed. There is water there, but no harm made to the ring! It has to be removed though...
before unwrapping...
what is probably Dan's biggest gift! ;)


The flying spider...
 
The spiders are removed first.



Lifting the ring
 
The ring is lifted from its box and moves over the edge of the summit area to face the dome again. 
The ring is lifted up to the dome slit and finally makes it into the dome.
On the floor!...



Last but not least, the Prime Focus Environment Base...
 
It is the last MegaPrime upper end component
to be removed from the box...

 
 



MegaPrime ring fit to the telescope - April 3/4, 2001
 
 
The MegaPrime ring on its way to the telescope top end...

 
 



MegaPrime Prime Focus Upper end Assembly - April 20, 2001
 
The first leg of the new spider 
is mounted on the ring
The PFEB is approaching 
the four legs of the spider
The MegaPrime upper end is now assembled
and sits at the location where the F/35 upper end 
used to sit...