Author/Authors :
Abbrescia، نويسنده , , M and Colaleo، نويسنده , , A and Iaselli، نويسنده , , G and Loddo، نويسنده , , F and Maggi، نويسنده , , M and Marangelli، نويسنده , , B and Natali، نويسنده , , S and Nuzzo، نويسنده , , S and Pugliese، نويسنده , , G and Ranieri، نويسنده , , A and Romano، نويسنده , , F and Altieri، نويسنده , , S and Belli، نويسنده , , G and Bruno، نويسنده , , G and Gianini، نويسنده , , G and Ratti، نويسنده , , S.P and Viola، نويسنده , , L and Vitulo، نويسنده , , P and Sergueev، نويسنده , , S، نويسنده ,
Abstract :
Two large double-gap resistive plate chambers, with 2 and 3 mm gap widths, were tested to study their response uniformity when operated in avalanche mode. The effects of mechanical tolerances and the presence of the spacers is thoroughly examined. Results on efficiency and time resolution are presented. We find that average performance and response uniformity over the whole chamber surface are fully adequate to the requirements of future collider experiments.