Proton Calorimetry/Experimental Runs/2016/Aug2-3: Difference between revisions

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{| class="wikitable"
{| class="wikitable"
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! High voltage !! Trigger !! Rate and additional information !! Collimater size !! Wheel step position !! Run number !! Comments
! High voltage !! Trigger !! Rate and additional information !! Collimator size & beam information !! Wheel step position !! Data recorded!! Run number !! Comments
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|-
| -900 || ST
| -900 || ST
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* Gas source: 0.39 cc/min
* Gas source: 0.39 cc/min
* Dose rate: 0.1 MU/min
* Dose rate: 0.1 MU/min
|| 0 || 00 (startup) || ?
| N/A || || 00 (startup) || ?
|-
| -900 || ST ||  ||  || 0 || ADC || 01 || ~7000 events in peak
|-
| -900 || ST ||  ||  || 0 || waveforms || 03 ||~7000 events in peak
|-
|-
|}
|}

Revision as of 13:30, 15 August 2016

Clatterbridge experimental run, August 2nd--3rd: Day 1

Wheel calibration

Equipment setup:

  • DC offset: -30 mV
  • Record length: 456 ns
  • Threshold: 40 LSB
  • Trigger: 194 mV
  • Gate offset: 10 ns
  • Pre-trigger: 50 ns
  • Charge sensitivity: 20 fc/LSB
High voltage Trigger Rate and additional information Collimator size & beam information Wheel step position Data recorded Run number Comments
-900 ST

Beam off:

  • I: 150.51 μ

Beam on:

  • Rate: 300 kHz on startup.
  • Rate: 25 kHz at -100 mV.
1.98 mm

Beam startup:

  • Arc current: 750 mV
  • Gas source: 0.67 cc/min

Beam settings change:

  • Arc current: 50 μ
  • Gas source: 0.39 cc/min
  • Dose rate: 0.1 MU/min
N/A 00 (startup) ?
-900 ST 0 ADC 01 ~7000 events in peak
-900 ST 0 waveforms 03 ~7000 events in peak