Slow Ground Motion Studies at Fermilab James T Volk Accelerator Division Andrey Chupyra, Shavkat Singatulin, Budker Institute of Nuclear Physics Vladimir Shiltsev, Sten Hansen, Terry Kiper Fermilab Principle that water seeks its own level
There are two types of HLS systems in use James T Volk May 2009 Budker Institute of Nuclear Physics Fermilab designed Tevatron style Balluff proximity sensor Capacitive sensor Water pool Air line Water line
Fermilab Design Tevatron Style James T Volk May channel readout card Ether net interface Balluff sensor and pool Power supply RS232 port Pa per in IWAA-08 J Volk
Tevatron Sensors on Quad James T Volk May 2009 In the circle is a water level pot on a Tevatron quadrupole Air Line Water line
Tevatron Quad Movement James T Volk May 2009 Tev access underway CHL changing Compressors
B 43 motion with Tev ramp James T Volk May 2009
B0 and D0 Low Beta Quads James T Volk May 2009 Bo low beta quad shielding removed D0 low beta quad
D0 low beta quad motion James T Volk May 2009
Difference in sensors on CQ5 and DQ5 James T Volk May 2009 Date Micro meters B3 Dumped burned up Changes in tunnel temp and pressure
Layout of MINOS water level James T Volk May 2009 MINOS detector 30 meters Not to scale direction Sensor Water line Depth of floor 100 meters below grade 406 feet above sea level Maquoketa shale Location of Horizontal and Vertical seismometer New sensors
January 2006 MINOS Difference in two sensors 90 meters apart James T Volk May 2009
FFT of MINOS data difference between two sensors December 2007
Difference in two sensors 90 meters Apart MINOS hall 36 months of data James T Volk May 2009