CIS OnCall and Troubleshooting
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Beam Noise
- FastSEE BPM Mode
- To start : Accel Menubar => EDM => BPM => New FastSEE Control
- Choose a BPM by selecting corresponding ioc e.g. iocse11
- Parameters
- Sampling is 4 micro-seconds
- Frequency of sampling is determined by Display Update Rate
- BPMSEE mode - non-invasive, sampling rate is slower but BPM spikes update correctly; make sure FastSee Light is ON
- FastSEE mode - invasive, sampling is faster and BPM spikes may update erratically