S1-G cryomodule assembly status The container of Module-C arrived at KEK-STF in Dec. 25. The container was opened and the items were checked. The number of items: 72. The items were confirmed by the INFN/Zanon drawings. The number of parts were checked. The temperature sensors which were put at Zanon were checked. Module-A will return to STF on Jan. 14th after being modified. Modification of the assembly stand will complete until Jan. 22nd. 2010/01/12 27th S1-G Webex Mtg

Cryostat 2010/01/12 27th S1-G Webex Mtg

Cold mass and thermal shield 2010/01/12 27th S1-G Webex Mtg

C-clamp components 2010/01/12 27th S1-G Webex Mtg

Assembly schedule in near future Hitachi technicians will start the assembly work of Module-C from Jan. 25th. Jan. 25th ~ 27th : Preparation of welding the liquid helium supply pipe. Jan. 28th ~ Feb. 3rd : welding work of the pipe and helium leak test. Feb. 4th ~ 12th : Assembling Cu straps on the liquid helium pipe Mounting thermal sensors on the cavity jacket, Wrapping SI on the cavity jackets, Assembling magnetic shield and tuners Checking and tuning RF characteristics of cavities and HOM couplers Placing the GRP cold mass under assembly stand 2010/01/12 27th S1-G Webex Mtg

Some production aids needed for cold mass assembly from DESY 4 rolls Mylar tapes 1 roll aluminum tape 1 roll Nomex (Fiberglass) string 7.0 mm 1 roll TESA4651 black tape 2010/01/12 27th S1-G Webex Mtg