We have measured the performances of a large (115 × 57) cm2 planar drift chamber filled with a He-iC4H10 (70–30) mixture in a beam. The spatial resolution is better than 100 μm along the whole drift cell. Local and integrated efficiencies are 99.3±0.2% and 98.1±0.2% respectively. The coordinate along the wire is measured by the charge division method and the resolution at the center is 0.61% of the wire length.

Performance of a large area drift chamber operating with a He-iC4H10 mixture / Agnello, M., E., B., T., B., L., B., D., C., A., F., A., F., Iazzi, F., S., M., Minetti, B., O., M., N., M., E., R., A., S.. - In: NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH. SECTION A, ACCELERATORS, SPECTROMETERS, DETECTORS AND ASSOCIATED EQUIPMENT. - ISSN 0168-9002. - 367 (1-3):(1995), pp. 100-103. (7th International Wire Chamber Conference Vienna (AUT) 13–17 February 1995) [10.1016/0168-9002(95)00740-7].

Performance of a large area drift chamber operating with a He-iC4H10 mixture

AGNELLO, MICHELANGELO;IAZZI, Felice;MINETTI, Bruno;
1995

Abstract

We have measured the performances of a large (115 × 57) cm2 planar drift chamber filled with a He-iC4H10 (70–30) mixture in a beam. The spatial resolution is better than 100 μm along the whole drift cell. Local and integrated efficiencies are 99.3±0.2% and 98.1±0.2% respectively. The coordinate along the wire is measured by the charge division method and the resolution at the center is 0.61% of the wire length.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11583/1845576
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