Author/Authors :
Aulchenko، نويسنده , , V.M. and Bukin، نويسنده , , D.A and Dimova، نويسنده , , T.V and Druzhinin، نويسنده , , V.P and Filatov، نويسنده , , P.V and Golubev، نويسنده , , V.B and Koshuba، نويسنده , , S.V. and Maksimov، نويسنده , , L.V and Obrazovsky، نويسنده , , A.E and Serednyakov، نويسنده , , S.I and Shary، نويسنده , , V.V and Sirotkin، نويسنده , , A.A and Skripkin، نويسنده , , A.G and Titov، نويسنده , , V.M and Usov، نويسنده , , Yu.V and Vasiljev، نويسنده , , A.V، نويسنده ,
Abstract :
The project of the new spherical neutral detector tracking system for experiments at VEPP-2000 e+e− collider is presented. The tracking system consists of a drift and a proportional chambers in a common gas volume. The drift chamber provides 9 measurements along the track for charged particles within 94% solid angle. Design angular resolutions for radial tracks are σφ=0.18°, σθ=0.3°, the vertex resolution is σR=0.2 mm. The design of the tracking system, electric field configuration, electronics, and detector simulation are described.