1. GONIOMETER FOR TEST BEAM MEASUREMENTS Yury Gavrikov (PNPI, Gatchina, Russia) UA9 Collaboration meeting 2012.04.19 1

2. Goniometer in H8 runs 2

3. The goniometer for test beams “Sandwich” of stages for test beam: Precision Linear Stage PLS-85 Ultra Precision Rotation Stage UPR-120 (new) Linear Motor Stage LMS-60 (new) Goniometer WT-85 4 axis Controller - SMC hydra (new) 3

4. 4 PI (Physik Instrumente) + miCos GmbH = The new set of stages from the company PI-MICOS http://www.pimicos.com

5. Precision Linear Stage PLS-85 Travel range up to 102 mm Uni-directional repeatability down to 1 µm Bi-directional repeatability down to +/-1 µm Resolution typical 1 µm Load capacity up to 10 kg Integrated limit switches 5

6. Ultra Precision Rotation Stage UPR-120 Uni-directional repeatability down to 0.00008 ° (1.4 μrad) Flatness and eccentricity± 3 μm Flatness (Bearings)± 1 µm Eccentricity (Bearings) ± 3 µm Wobble ± 25 μrad High-precision bearings Integrated optical ref. switch Integrated angular scale 6

7. Linear Motor Stage LMS-60 Linear Motor Travel range up to 65 mm Uni-directional repeatability down to 0.1 µm Straightness / Flatness (µm) Load capacity up to 3 kg Integrated limit switches Integrated linear scale 7

8. Linear Motor Stage LMS-60 Uni-directional repeatability down to 0.0005 ° (8.7 urad) Precise, smooth continuous 10° motion Clear aperture 30 mm 8

9. Motion Controller SMC hydra 4 axis controller (19”) Stepper, linear, torque motors 1, 2, 3 phase and piezo motors Ethernet 10/100 MBit RS-232 up to 115.2 kbaud VENUS-3 command language Scalable solution 9

10. Perspectives Total cost of 4-axis goniometer with conrtoller ~ 32 k€ Covered by INFN (2/3) and CERN (1/3) Arrival to CERN in 12-14 weeks (middle of July 2012) The control software should be adapted before the H8 run 10

11. Happy test beams 2012 11