Mr
Dominique Missiaen
(CERN)
13/09/2010, 13:50
status reports (no oral presentation, only for poster)
The first run of the LHC took place in September 2008 and was stopped brutally after only 2 weeks due to an incident provoked by an electrical short circuit in an interconnection betwen two magnets. A shut down of one year was decided in order to repare the damaged equipment and the Survey team took advantage of this period to verify and improve the alignment of the components by measuring and...
Dr
Mika Masuzawa
(KEK)
13/09/2010, 14:10
Survey & alignment of machine components and experiments
A survey of the KEKB magnets and monuments was carried out using FARO
laser trackers and LEICA DNA03 to form a survey network for the
next-generation B-factory, SuperKEKB. All of the main dipole magnets in
the low energy ring (LER) will be replaced by longer magnets and the
magnets in the entire interaction region as well as in the straight
sections on either side of the interaction...
Mrs
Lingling men
(Institute of High Energy Physics)
13/09/2010, 14:30
Survey & alignment of machine components and experiments
On the basis of data which we measured in the last few years in BEPCII tunnel, we compare and study in measurement accuracy of height difference between laser tracker and level. Compare error of laser tracker in single station and level is 0.087mm. The results show that the accuracy of laser tracker measuring vertical network in single station meets the requirement of accelerator physics. the...
Mr
Rémy BEUNARD
(GANIL - CEA/DSM-CNRS/IN2P3)
13/09/2010, 14:50
Survey & alignment of machine components and experiments
The SPIRAL2 project located at the Grand Accélérateur National d’Ions Lourds (GANIL facility - Caen, France) has been studied since the beginning of 2001, and is now under construction. This project aims at delivering rare (radioactive) isotope beams with intensities not yet available with presently running machines. An important aspect of this project is that it is foreseen to deliver up to...