1 Stony Brook Update Bill and Ted’s Excellent Adventure T.K. Hemmick for the Wyld Stallions Excellent!!!

2 Bill S. Preston, Esq. Cosmics seen on all stacks. –Gain varies a lot: 2000 – P/T not corrected. Vlad setting gain balance. Operates stably. –Only 5 trips in 10 days. Cube works: –Alphas seen. – 55 Fe seen. –Scintillation light seen. –Bob is analyzing data. Bill works! FORWARD REVERSE

3 Bill’s Further Work. New resistor cards done & installed. –Grid chain resistors not installed…debate… Finished initial cosmics. Install cooling, covers, etc. Tuesday. Thermocouples on Wednesday. Shipping Thursday. –Vendor selected…OK with flow. –Building box (Req’d by law). –10 hrs gas supply built in box. 9:00AM.

4 Ted Theodore Logan Water is rising in the glovebox (20 ppm). Likely not a problem since Bill is leaving. We’ll watch closely and close up Ted if necessary. Ted will begin with Helium for leak tests. Ted will change over to CF 4. Want to deliver in December.