Mr
Georg Gassner
(SLAC National Accelerator Laboratory)
17/09/2010, 09:00
ground motion, long term monitoring, vibration
Since 2009 an Alignment Diagnostic System (ADS) has been operating at the undulator of the new Linac Coherent Light Source at SLAC National Laboratory. The undulator spans a distance of 132 meters and is structured into 33 segments. Each segment is equipped with four hydrostatic leveling sensors and three wire position monitors. This report describes the set up and reflects long time...
Dr
James Volk
(Fermi National Accelerator Lab)
17/09/2010, 09:20
ground motion, long term monitoring, vibration
There are a variety of Hydrostatic Level Systems in use at Fermilab and the Deep Underground Science and Engineering Laboratory (DUSEL) at the Homestake gold mine in Lead South Dakota. Systems at Fermilab are used to measure motion of quadrupole magnets in the Tevatron and the low beta quadrupoles at the interaction regions. In addition there are deep HLS systems to study slow ground motion in...
Mr
Lluis Miralles
(ALBA/CELLS)
17/09/2010, 09:40
ground motion, long term monitoring, vibration
The vibrational response of the experimental area is one of the major importance on 3rd generation synchrotron light sources. A detailed study of the ALBA experimental area vibrational response has been carried out. The objective of the study is the characterization of the response of the experimental floor area in function of the frequency and value of the excitation and distance to the...