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S-band BPM at KNU

S-band BPM at KNU. 2008. 8. 27 Hyoung Suk Kim KNU. Left_Cap. Left_Support. Center_Frame. Right_Cap. S-band BPM. Dipole mode. 4. 1. 3. 2. 3-D Measurement for the Laser Alignment. #1SM-BPM. 1. * designed length = 18.0 mm. reference point. a. b. c. h. 4. 2. g. d. f. e. 3.

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S-band BPM at KNU

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  1. S-band BPM at KNU 2008. 8. 27 Hyoung Suk Kim KNU

  2. Left_Cap Left_Support Center_Frame Right_Cap S-band BPM Dipole mode

  3. 4 1 3 2 3-D Measurement for the Laser Alignment #1SM-BPM 1 * designed length = 18.0 mm reference point a b c h 4 2 g d f e 3 < Center_Frame >

  4. Beam Pipes for the SBPM Size of the Cu beam-pipes(OFHC_C1020) to be attached to the SBPM

  5. Pre-assembled SBPM for Quadrupole Magnet SBPM for Quadrupole Magnets

  6. Pre-assembled SBPM for Sextupole Magnet SBPM for Sextupole Magnets

  7. RF Meas ; f (GHz) 2.883 GHz slot size = 25 mm

  8. RF Meas ; Decay Time (ns) 83 ns (average) slot size = 25 mm

  9. Summary • Shipment schedule • #1SM S-band BPM will be sent to KEK in advance on 10th of September. • #2SM,3QM,4QM S-band BPMs will be scheduled to be sent on around18th of September. • Decay time (cold test) was improved from 31 ns to 83 ns in average (RF simulation (HFSS) = 99ns) • Tentative visiting schedule (KEK) to be discussed. • Sept. 15 ~ Sept. 19 (?) ; Hyoung Suk Kim • Oct. 2 ~ Oct. ?? (?) ; Hyoung Suk Kim, Aeyoung Heo

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