1. Status at DORIS Hall Argus was removed by end of march Argus Parts (except 4 heavy pieces) shipped to Hall 1 Rails of electronics hut have to be extended (ordered) Hut to be moved away from beam for 3 m to allow free access to pit for assembly of OLYMPUS Cables for power, telefon and firedetection to be adapted for movement of electronics hut Will have a fixed cable channel on the floor Jan Hauschildt, MEA1, 26th April 2010

2. Status at DORIS Hall Free space available now for storage and mounting Pipes for gassupply recovered from ZEUS experiment Work on piping started Cables for power of coils : routing fixed and ordered Power supplies and polarity switches : partly moved to DORIS hall Pipes and hoses for water supply : recovered from ZEUS experiment Discussion this morning with MKK → go with 12 bars, have orifice plates in each circuit, go without active regulating valve, replace fitting and hoses with DESY standards Jan Hauschildt, MEA1, 26th April 2010

3. Status at DORIS Hall, Hall 1 Work on shielding design started Work on lead curtain design in DORIS Tunnel started Jan Hauschildt, MEA1, 26th April 2010

4. Status at DORIS Hall, Hall 1 Work on shielding design started Work on lead curtain design in DORIS Tunnel started Hall 1 Wait for parts from Bates to come Free space available now for storage Jan Hauschildt, MEA1, 26th April 2010