B 904 Status 2009 09 15 Had another

B 904 Status 2009 -09 -15 • Had another power outage last week – still not up • Rigged temporary power to PCs and Net box. • Rigged temporary power to pcrate and TTC • Working for TMB firmware testing – Greg • Will work for some board testing – Fred • NEED – reliable power • Still needed for Cosmic running – TF • Need cosmic running to qualify pcrate boards • Will conduct cosmic runs with several sets of pcrate boards – certify them – put them in spares crate at Pt 5 See more about B 904 and Cosmic Test Stand from the web pages CMS Web > Muon. Wiki. Home > Muon. CSC > CSCCosmic. Slice https: //twiki. cern. ch/twiki/bin/view/CMS/CSCCosmic. Slice 1/1/2022 B 904 Status Report by Fred B. 1

Physics Week • 1 st impression – Many people have done a lot of good work • 2 nd impression – Need to shift gears from CRAFT & Cosmics to BEAM • 3 rd impression – Need people in DPG & Operations who liason with POG, others with operations, others with … – Not just participant in another level but serve as designated liason with group at another level 1/1/2022 • Questions for DPG and Operations • Are we ready for first beam injection? – HV – can we control as necessary for single beam – Are the Halo triggers ready, do we know how to monitor them – Is DQM (. . ) ready to halo? – Do we have procedures in place • Are we ready for first collisions (at injection energy)? – All the above plus? • • • Are we ready for 1 st inverse picobarn @ 7 Te. V Are we ready for 100 B 904 Status Report by Fred B. 2