par Daubie, Evelyne;Vander Velde, Catherine ; [et al.]
Référence Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 252, page (435-442)
Publication Publié, 1986
Référence Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 252, page (435-442)
Publication Publié, 1986
Article révisé par les pairs
Résumé : | This report presents the performance of drift chambers operated in the limited streamer mode with 9. 4 cm maximum drift distance and position sensing along the 4. 35 m long anode wire through delay line timing. Using only three timing channels a position resolution of 1 multiplied by 3 mm**2 is obtained over a detector surface of 19 multiplied by 435 cm**2. In this contribution, the emphasis is mainly put on the performance of the delay line and on the drift behavior in streamer mode using safe gas mixtures. |