SPring-8 Accelerator Operation

trend of stored current

usual tuning
 

publications
 

filling

topics

• top-up operation
  

• BPM offset
• "Estimation and measurement of effective beam position monitor offsets by using stored beam",K.Soutome et al, N.I.M.A459(2001)66
• ( Ann. Rep. 1998 )
• ( Ann. Rep. 1997 )
• beam size
• horizontal beam size using bump (Ann. Rep. 1999)
• PLANNED X-RAY IMAGING OF THE ELECTRON BEAM AT THE SPRING-8 DIAGNOSTICS BEAMLINE BL38B2 (DIPAC2001)
• BEAM SIZE MEASUREMENT OF THE SPRING-8 STORAGE RING BY TWO-DIMENSIONAL INTERFEROMETER (DIPAC2001)
• beam vibration
• betatron tune using strip-line elecrods (Ann. Rep. 1999)
•  1-400Hz (Ann. Rep. 1998)
• long term   (Ann. Rep. 1997)
• tune variation due to change of ID gaps
•  non-linear dispersion and chromaticity
• "perturbative approach to nonlinear chromaticity of a circular accelerator", M. Takao, EPAC(2000)1083
•   dispersion (Ann. Rep. 97)
•  instabilities
• lifetime etc
• "Touchek lifetime and momentum aperture of the SPring-8 Storage ring", M. Takao et. al.,EPAC(2000)1569
• energy spread
• 1  2        (Ann. Rep. 1998)
• optics
• "Optimization of optics with four Long Straight Sections of 30m for SProng-8 Storage ring", H. Tanaka et. al, EPAC(2000)1086
•   calibration via betatron func & phase advance(Ann. Rep. 97)
•  Hybrid & High beta (Ann. Rep. 97)
• coupling control (Ann. Rep. 97)
• Lattice design (Ann. Rep. 1998)
• beam stabilization
• COD correction (Ann. Rep. 1998)
•   temperature effect: Magnet & Garder (Ann. Rep. 1998)
• gound motion etc
• "Long term variation of the circumference of the SPring-8 storage ring", M. Takao et al.,EPAC(2000)1572
• "Slow Ground Motion at SPring-8", S. Date, 22nd ICFA (2000)Report SLAC-WP-18
• commissioning
• rf 97 (Ann. Rep. 1997)
• Vrf calibration usinf fsy  (Ann. Rep. 1997)
• calibration f magnet & PS (Ann. Rep. 96)

• beam stabilization
• Workshop on Beam Stabilization ( Oct. 2001)
• bunch by bunch feedback
•  low energy operation

status reports