Bunch-by-Bunch Analysis of Dynamic Aperture in CESRc Optics


Lattice: hibetainj_20040628_v01_flm_b10on

14 January 2005


9x4 positron bunches, uniformly filled. Design pretzel. Tunes now set to betasing-10-off design tunes of 0.518/0.577 and held constant independent of positron bunch current. This is the intended operational implementation. Sync tune 41 kHz.

These are the baseline conditions of this lattice, with betasing 10 set to 1000 cu. The beam-beam interaction at the IP has been turned off. These results show the effect of betasing 10 when subtracting the results of job 595 as the baseline. The design criterion was to restore the value of the horizontal beta* for train 1 bunch 1 at a positron current of 2 mA/bunch.
Log file



Creation date: 01/14/05.