Cryogenic payload

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Cryogenic payload

• ELiTES
• WP1 (Cryogenic payload) meeting
• 
  13th of April, 25th of May
• WP2 meting (Cryogenic mirror)
• 2nd
  of May, 15th of June
• WP3 meeting (Cooling system) 1st of June
• Informal meeting 14th of May (GWADW,
  Hawaii)
• We discuss what we do, who visit Japan,
• and
  who visit from Japan.

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First quasi ELiTES face to face meeting 14 May
2012 (Hawaii, GWADW2012)
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Cryogenic payload

• ELiTES
• Plans on European side kagraj 00092
• Plans on Japanese side must be summarized.
• (2)Workshop with University of Toyama
• 7th of July, for new collaboration
• K. Yamamoto explained what we need.
• Details are being discussed.

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Cryogenic payload
(3) Sapphire fibers
(a)IMPEX fibers with nail heads were
ordered (thanks for E.
Majorana). (b)T. Ushiba is measuring
thermal conductivity. (c)K. Shibata is preparing
the measurement of Q-values.
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Cryogenic payload
(4) Other ideas R. DeSalvo composite
mirror suspension silicon blades,
sapphire ribbon,
silicon hinge W.
Johnson metal wire
and sapphire ribbon
(5) Digital system List of thermometers
should be summarized
soon.
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Cryogenic payload
(5) Measurement of vibration of
radiation shield in KAGRA cryostat
On next autumn, it will be measured. Chen Dan
proceeds with the developement
of (horizontal)
accelerometer. Luca Naticchioni will bring
his
(vertical) accelerometer. He and Ettore
Majorana visited Japan (23rd-29th April). Thanks
for ELiTES