Archive of Materials from Primary Collimator Working Group
for 9/24/04 - 9/30/04

Announcement/Agenda for 9/30/04 Meeting


* Mark Pitt (9/27/04): Minutes of the 9/23/04 teleconference and action items for next teleconference.

* Jim Birchall (9/23/04): Link from Jim to Pb-Cu alloy collimator material recommended by Paul Bridnza.

* Dave Mack (9/23/04): Comment from Dave Mack about need for specification on magnetic contaminants in the collimator material.

* Yongguang Liang (9/27/04) (with plots): Tomographic plots of photon background for Neven's downstream collimator.

* Jim Birchall (9/27/04) (with plots): Jim's study of a "stepped" version of the Boston 10-8-22 collimator.

* Roger Carlini (9/28/04): Roger's email about the big phi divergence from QTOR.

* Jim Birchall (9/28/04): Jim's comment about the mean Q2 for the stepped Boston collimator.

* Juliette Mammei (9/30/04): Juliette's results on downstream collimator and sculpting.

* Dave Mack (9/30/04): Dave's questions about photon rates in the main detectors.

* Dave Mack (9/30/04): Dave's response to question about whether it is still acceptable to explore v-shaped detector options.

* Yongguang Liang (9/30/04): Corrected tomographic photon results for Neven's collimator.

* Roger Carlini (9/30/04): Roger's ideas about further possibilities for sculptured collimator concepts.