1S. Virostek - LBNL

Spectrometer Solenoid Fabrication Update

•Vendor still expecting to complete first magnet by the end of November, before X-mas more likely•Cold mass for the first magnet to be completed by the end of Sept., final magnet assy to begin soon•Fabrication of parts for the thermal shields and vacuum vessels is complete, parts are @ vendor •Assembly of the vacuum vessels and fabrication of the support stands are under way•Overall winding of 2nd magnet now ~70% complete•All cold mass supp’ts complete, 300 A supplies in•Apparatus for cooler tests under construction

2S. Virostek - LBNL

Winding progress of 2nd spectrometer solenoid magnet

9/11/07

3S. Virostek - LBNL

Nearly completed cold mass for first spectrometer solenoid magnet

9/11/07

4S. Virostek - LBNL

Internal wiring of first spectrometer solenoid magnet

9/11/07

5S. Virostek - LBNL

Vacuum vessel warm bore tubes

9/11/07

6S. Virostek - LBNL

300 A power supply and controller

9/11/07