Author/Authors :
Skwarnicki، نويسنده , , Tomasz، نويسنده ,
Abstract :
We present results from the first beam test of the gaseous BTeV RICH. A new gas, C 4 F 8 O , is used as Cherenkov radiator for the first time. A new generation of the MAPMT tubes from Hamamatsu, R8900-M16, are used as the photon detector.