Difference between revisions of "Drift Chamber Alignment"
From Hall D Ops Wiki
(→Drift Chamber Alignment) |
(→Drift Chamber Alignment) |
||
(5 intermediate revisions by 3 users not shown) | |||
Line 1: | Line 1: | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
==Drift Chamber Alignment== | ==Drift Chamber Alignment== | ||
# Goal: Collect data with no or low field. | # Goal: Collect data with no or low field. | ||
# Responsibility: HallD | # Responsibility: HallD | ||
+ | * Expected Schedule: See start dates in the run coordination meeting pages [https://halldweb1.jlab.org/wiki/index.php/Run_Coordination_Meetings#Meeting_General_Agenda here] and the general schedule [https://hdops.jlab.org/wiki/index.php/Fall_2014_Commissioning_Plan#Run_Plan here]: Duration of the Drift Chamber Alignment : 4 days | ||
# Conditions: | # Conditions: | ||
#* Tagger hall equipment in place and operating. | #* Tagger hall equipment in place and operating. | ||
#* Beam 50nA CW | #* Beam 50nA CW | ||
− | #* Radiator is 10<sup>-4</sup>. | + | #* Radiator is 0.2 - 1.0 10<sup>-4</sup> RL, depending on the FDC and trigger rates. |
− | #* Collimator hole is | + | #* Collimator hole is 5 mm. |
#* Solenoid 0-300A depending on backgrounds. | #* Solenoid 0-300A depending on backgrounds. | ||
#* GlueX detectors are on. | #* GlueX detectors are on. | ||
− | #* Thin commissioning | + | #* Thin commissioning targets at various positions. |
# Activities | # Activities | ||
#* If time permits, collect data with target in several positions. | #* If time permits, collect data with target in several positions. | ||
− | + | [https://hdops.jlab.org/wiki/index.php/Fall_2014_Commissioning_Plan Back to main Fall14 commissioning page] |
Latest revision as of 10:18, 20 October 2014
Drift Chamber Alignment
- Goal: Collect data with no or low field.
- Responsibility: HallD
- Expected Schedule: See start dates in the run coordination meeting pages here and the general schedule here: Duration of the Drift Chamber Alignment : 4 days
- Conditions:
- Tagger hall equipment in place and operating.
- Beam 50nA CW
- Radiator is 0.2 - 1.0 10-4 RL, depending on the FDC and trigger rates.
- Collimator hole is 5 mm.
- Solenoid 0-300A depending on backgrounds.
- GlueX detectors are on.
- Thin commissioning targets at various positions.
- Activities
- If time permits, collect data with target in several positions.