HERA tunnel

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PIC-33-02small Nov 2000
all old magnets up to 64 m removed
PIC-33-03small North Left (+z)
PIC-34-10small North Right (-z) also empty up to 64 m
PIC-34-12small The HERA tram is used to transfer magnets from halls East and West
PIC-34-13small Survey marks for the new magnets
PIC-35-37small Work in the Spin Rotator section of the e-ring
PIC-35-38small A quadrupole magnet is split to modify the vacuum chamber
PIC-35-39small  
PIC-35-40small View NR towards Hall North 
PIC-35-41small Comment  
PIC-31-56small Normal conducting upgrade magnets from Efremov Institute, St. Petersburg
Tested in hall 2 and ready for installation
PIC-31-61small First proton focussing half-quad 'GM'.
This magnet defines the beam spot size at the IP
PIC-38-19small 5.12.2000
first GM magnet installed at NL 17m
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PIC-38-43small 5.12.2000
second GM also installed
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PIC-39-12small e-beam quads for the spin rotator
PIC-39-26small Beam pipes for the e-beam quads in the spin rotator section
PIC-41-01small Beam pipes installed in e-beam quads in the NR spin rotator section
PIC-41-02small  
PIC-41-03small  
PIC-41-04small 20.12.2000
Install GM 13 and 17 m proton magnets NR
PIC-41-05small Beam pipes are still missing - to be installed later...
PIC-41-06small  
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PIC-41-07small  
PIC-41-08small The mirror plate of the half-quads can be moved
PIC-43-37small 4.1.2001
Installation of a GN magnet with the HERA tram
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PIC-44-53small Vertical dipole for Spin Rotator
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PIC-54-15half  
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PIC-54-18half Proton magnet dump switches had to be moved for FPS 60m station
PIC-54-19half Space for a PRT station
PIC-56-32half Helium valves for the NR octant
PIC-69-06half April 2001
NL all magnets installed
PIC-69-05half
 
PIC-69-07half Last beam pipe sections are installed
PIC-69-16half  
PIC-69-09half  
PIC-69-10half  
PIC-69-15half NR all magnets installed
PIC-74-14half Synchrotron radiation absorber NR 10m
PIC-74-15half  
PIC-74-16half E-tag 40m
PIC-74-17half Skew quadrupoles
PIC-82-37half Beam pick up monitor NR
PIC-82-36half  
PIC-83-02half Lead shielding against electrons North Left
PIC-110-30half e beam pipe at GB magnet has NEG pump
PIC-110-31half e beam pipe in GN magnet
PIC-110-32half SynRad absorber at NR 19m
PIC-110-33half  
PIC-113-08half ./td>
PIC-113-09half ./td>

Last modified: Wed Mar 5 12:11:05 MET 2003
A. Cyz, D. Pitzl