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T- 489Status Report 4/9/07

Copper

Iron

Aluminum

Titanium

Titanium-Alloy

Stainless Steel

LC water

Groundwater

Soil

Seven days of fantastic beam !

Gamma spec. / SLACGamma spec. / CERN

Dose rate meas.

Gamma spec. / SLAC

Tritium measurements

Predictions byMonte Carlo codes(FLUKA, MARS, …)

ILC, LCLS,…

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Many thanks!

(random order and maybe not comprehensive..)

Carsten Hast Dieter Walz Mike Racine Jim Allan & RPFO Ray Arnold Zen Szalata Mike Woods Roger Erickson & Operators Bob Simmons Jim Clendenin …