Difference between revisions of "CIS OnCall and Troubleshooting"

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

Revision as of 13:44, 18 March 2015

Beam Noise

Use FastSEE BPM Mode to diagnose intensity and position from injector BPM's with 4 microsecond sampling
  1. To start : Accel Menubar => EDM => BPM => New FastSEE Control
  2. MAC or Channel Access is required
  3. Choose a BPM mode and BPM by selecting corresponding ioc e.g. iocse11
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