any maintenance performed from last Thursday?

ALICE

27/3 MID 4201 

30/4 TOF detail will be sent by LPh to Miguel

 

ATLAS

3/4 RPC purif 1 pump

 

CMS

27/3 DT 4101 + 4201

3/4 RPC purif 1 pump

8/4 R134a compressor

30/4 RPC 1&2 detail will be sent by LPh to Miguel

LHCb

https://eloggas.web.cern.ch/GASSYSOperationMaintenance/6510

https://eloggas.web.cern.ch/GASSYSOperationMaintenance/6511

 

 

questions for meeting with KNF:

-pump purif (going out of production and what about spare). to send more info to KNF to check if there are other alternatives

-analysis pump production will continue? for how long?

-O2 intake from analysis pump 10-3 -> 10-5 and now 10-4 other pump models for low flow? 

-do we want the broken pump back?