The Mark II Vertex Drift Chamber
Conference
·
OSTI ID:5570179
We have completed constructing and begun operating the Mark II Drift Chamber Vertex Detector. The chamber, based on a modified jet cell design, achieves 30 {mu}m spatial resolution and <1000 {mu}m track-pair resolution in pressurized CO{sub 2} gas mixtures. Special emphasis has been placed on controlling systematic errors including the use of novel construction techniques which permit accurate wire placement. Chamber performance has been studied with cosmic ray tracks collected with the chamber located both inside and outside the Mark II. Results on spatial resolution, average pulse shape, and some properties of CO{sub 2} mixtures are presented. 10 refs., 12 figs., 1 tab.
- Research Organization:
- Stanford Linear Accelerator Center, Menlo Park, CA (USA)
- DOE Contract Number:
- AC03-76SF00515
- OSTI ID:
- 5570179
- Report Number(s):
- SLAC-PUB-4852; LBL-26990; CONF-890231-3; ON: DE89011361; TRN: 89-013003
- Resource Relation:
- Conference: 5. international wire chamber conference, Vienna (Austria), 13-17 Feb 1989
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
DRIFT CHAMBERS
TESTING
CONTROL SYSTEMS
COSMIC RADIATION
OPERATION
SPATIAL RESOLUTION
STANFORD LINEAR COLLIDER
ACCELERATOR FACILITIES
ACCELERATORS
IONIZING RADIATIONS
LINEAR ACCELERATORS
MEASURING INSTRUMENTS
MULTIWIRE PROPORTIONAL CHAMBERS
PROPORTIONAL COUNTERS
RADIATION DETECTORS
RADIATIONS
RESOLUTION
440104* - Radiation Instrumentation- High Energy Physics Instrumentation
DRIFT CHAMBERS
TESTING
CONTROL SYSTEMS
COSMIC RADIATION
OPERATION
SPATIAL RESOLUTION
STANFORD LINEAR COLLIDER
ACCELERATOR FACILITIES
ACCELERATORS
IONIZING RADIATIONS
LINEAR ACCELERATORS
MEASURING INSTRUMENTS
MULTIWIRE PROPORTIONAL CHAMBERS
PROPORTIONAL COUNTERS
RADIATION DETECTORS
RADIATIONS
RESOLUTION
440104* - Radiation Instrumentation- High Energy Physics Instrumentation