Tracker-IDD engineering meeting

January 20, 2004

Attendees:

Brez, Menon, Swensen, Fransen, Johnson, Martin, Bhatnagar, Borden, O'Hearn, Nordby, Foss, Gawehn, Grist, Campell

Reviewed and discussed:

- latest drawings of Interface (sent out 15 Jan)

- Nordby's list of tolerances external to Tracker (dated 20 Jan)

- Brez/Bagagli's "Tray Tolerance Discussion" note (dated 19 Jan)

- Hatfield's "Acoustic Analysis Interim" report (dated 9 Jan)

CONCLUSIONS:

- The Tracker stay-clear of 372.0 mm cannot be increased (outer surface of Alum foils)

- The Alum foil on the inside/outside of the sidewalls will be 0.025 mm instead of 0.050 mm

ACTIONS:

- SWENSEN: by 26 Jan COB, review the Hatfield report to assess impact

- BORDEN: today, send Brez/Menon latest bottom tray drawings

- NORDBY/BORDEN/MARTIN: by today COB, send short note to Brez describing review of tolerances needed

- BREZ: by _____, review tolerances on latest drawings to be sure they reflect the expected reality of production of trays and assembly of towers

- FRANSEN: within the next two days, complete drawing/IDD review

MISSING:

- comments on latest drawings/IDD by Elex/Mech/Tracker