CIS OnCall and Troubleshooting
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Beam Noise
- Use FastSEE BPM Mode to diagnose intensity and position from injector BPM's
- To start : Accel Menubar => EDM => BPM => New FastSEE Control
- MAC or Channel Access is required
- Choose a BPM by selecting corresponding ioc e.g. iocse11
- Sampling rate 4 micro-seconds and frequency of sampling is the display rate
- BPMSEE mode
Non-invasive BPM spikes update correctly Less samples limit to lower frequency Make sure FastSee Light is ON
- FastSEE mode
Invasive BPM spikes update erratically More samples for higher frequency ~60kHz