Difference between revisions of "Shift How-To"
From Hall A Wiki
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=== Super BigBite === | === Super BigBite === | ||
Revision as of 15:01, 27 September 2021
Contents
Overview
This page gives instructions for various aspects of the experiment relating to each of the major subsystems and shift tasks.
Shift Roles
- Shift Leader: Executes the Run Plan according to the Run Coordinator's instructions
- Target Operator: Monitors the target system
- Data Quality Monitor: Starts and stops CODA DAQ runs and monitors the quality of the data that is being recorded
Reporting and Logging
All shift takers should regularly log shift details in HALOG - the Hall A electronic logbook.
Shift leaders should fill out Beam Time Accounting (BTA) information during the shift.
Taking Data
- Using the CODA DAQ
- GUI Description
- Starting a Run
- Stopping a Run
- Monitoring the data
- Online analysis
- Shift checklist
Recovery Procedures
Systems
High Voltage
Alarms
Beam Line
- Monitoring the Beam Line
- Hall A beam line drawing (to be updated)
- SBS checkout procedure
- SBS spot++ (beam size verification)
- SBS BPM calibration
- SBS HARP scan
- SBS Polarization Measurements
- Compton: Not Used
- SBS Moller
Target
Magnets
Detectors
BigBite
- GEMs
- GRINCH
- Timing Hodoscope
- Preshower and Shower
- How to adjust discriminator threshold on HCAL DAC
Super BigBite
- GEMs
- HCAL
