RICH
Description
CBM RICH gas system was designed in 2010 and assembled in Giessen University in February 2011. It provides pure CO2 gas to the RICH prototype at the correct differential pressure (2mbar). The system operates nominally as a closed circuit gas system with the majority of gas recirculation through the prototype. The slow control for the gas system is based on single DAQ32 module.
Documents
 Gas system diagram
 Gas System Operation Manual
 Slow control software manual
 Wiring diagram
 Charts software manual
 DBViewer software manual
Pictures
Micro-RICH tests
 “Detector” pressure stabilization (PT4)
See also assorted pictures of system assembling and tests.