差分
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| 両方とも前のリビジョン前のリビジョン | |||
| research:memos:gr:gr_trouble_shooting [2017/12/04 10:44] – kobayash | research:memos:gr:gr_trouble_shooting [2017/12/05 03:19] (現在) – kobayash | ||
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| 行 1: | 行 1: | ||
| ===== GR trouble shooting ===== | ===== GR trouble shooting ===== | ||
| + | |||
| + | |||
| * TDC1L is missing --> definition of the analyzer | * TDC1L is missing --> definition of the analyzer | ||
| * ADC LR correlation | * ADC LR correlation | ||
| 行 6: | 行 8: | ||
| * --> Spark? each signals of shape and counts should be checked | * --> Spark? each signals of shape and counts should be checked | ||
| * --> If the signals are strange, take data with DAQ. The trigger may be changed | * --> If the signals are strange, take data with DAQ. The trigger may be changed | ||
| - | * | + | * --> Trigger should be made by three plastics |
| - | + | ||
| - | + | ||
| + | ==== Beam doesn' | ||
| + | * When we change the GR angle from 8.5 degree to 0 degree in order to tune dispersion matching mode, the beam did not come. | ||
| + | * --> Scattering chamber Faraday Cup is in the path of the beam. | ||
