LArTPC Document 534-v1

Electron Drift Velocity in the microBooNE TPC

Document #:
LARTPC-doc-534-v1
Document type:
Note
Submitted by:
Kirk McDonald
Updated by:
Kirk McDonald
Document Created:
02 Feb 2010, 15:15
Contents Revised:
02 Feb 2010, 15:15
Metadata Revised:
02 Feb 2010, 15:17
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Abstract:
This note describes a temperature-dependent fit to the electron drift velocity vs. electric-field strength in liquid argon. The electron drift velocity is 1.63 +- 0.03 mm/microsec at E = 500 V/cm and T = 87.3 K, and the corresponding drift time over 2.56 m is 1.57 +- 0.03 ms.
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