COMPASS user request for test beam time (v1.0) ---------------------------------------------- Please complete the missing information and send it as an email to Gerhard.Mallot@cern.ch 1. contact person: Oleg Denisov, Serguei Prakhov, Angelo Maggiora 2. type of detector to be tested: Multiwire proportional chamber (Omega spect) 3. period foreseen for the tests: September 4. do you handle with flamable gases (yes, no): yes, isobutan 5. longitudinal size of the detector (including frames etc): [cm]: approximately 10 cm [radiation lengths]: [interaction lengths]: 6. transverse size of the detector [cm]: 150X200 cm^2 7. beam energy [GeV]: 10 GeV 8. beam partciles (electrons, hadrons, muons): MIP (muons) + hadrons 9. estimated # of events: ? 10.a) desired rate [particles/spill]: 10^3 - 10^5 cm^-2c^-1 b) maximum tolerable rate [particle/spill]: 10^5 11. independent tracking required (yes, no): yes 12. readout electronics: to be tested 13. estimated amount of rack space for the readout electronics: 14. What is the maximum tolerable amount of material upstream your detector [radiation lengths]: [interaction lengths]: