Weekly Meeting Summary for CM04 Installation and Testing
In this weekly meeting summary, updates on the CM04 installation and testing process are provided. The status of the CM arrival, incoming tests, cavity conditions, and necessary hardware installations are detailed. The preliminary time plan for upcoming tasks and the identified issues, such as a malfunctioning sensor, are also discussed. Key dates for alignment, conditioning, and testing procedures are outlined to ensure a smooth process. Images and details regarding equipment and procedures are included for reference.
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Presentation Transcript
ESS spoke CM04 weekly meeting 20210114 Han Li
CM status CM arrival (11th Jan) CM incoming test CM installation Test plan
CM incoming test Cav_IN Cav_OUT Orsay outgoing test UU incoming Cavity location Cavity cavity vacuum (mbar) Frequency (MHz) Qloaded Qext (@ 300K) Cavity IN DSPK10 1,50E-03 351,554 8890 2,22E+05 Cavity OUT DSPK17 1,50E-03 351,564 8778 1,84E+05 Cavity IN DSPK10 4,90E-03 351,580 8871 2,17E+05 Cavity OUT DSPK17 4,90E-03 351,580 8804 1,91E+05 3
CM incoming test No shot record during the transportation Electronical continuity has done 4
CM04 installation Hardware: Doorknob Sensors and gauges: arc detector, electron pickup Safety valve mounting Pressure gauge mounting Turbo-pump mounting for insulation vacuum Waveguide bellows mounting Window replacement to the aiming windows for the laser alignment Cryogenic jumper Do we need to test with the new jumper together with every new CM? RF stations Will power on the RF stations next week and should be ready before FPC conditioning
Preliminary time plan Test item time comment 11th-12th Jan. Arrival, unpacking, initial inspection 13th-15th Jan. CM installation 18th-20th Jan. CM alignment measurement 21th-24th Jan. FPC warm conditioning 1) Simultaneously 2) Could be prolonged depended on the progressing 25th Jan. CM cooldown to 4 K 26th Jan. CM cooldown to 2 K 27th Jan. FPC cold conditioning Simultaneously 28th-29th Jan. Cavity conditioning (on resonance) Open loop 1st-2nd Feb. CTS test CTS measurement 3rd -4thFeb. Heat load/Q measurement 1)Each cavity 2) PID 5th -9th Feb. Warm up 10th Jan. CM alignment measurement 11th -17th Feb. Disconnect, packing, shipment
