[bds 185] Re: R&D list for BDS options

["yamamoto222-ee@xxxxxxxxxxxxxxxx" <yhitoshi@xxxxxxxxxxxxxxxx>]

Dear Andrei and all,

    For the 20mrad crossing angle case, we need to study the beam-induced
(mostly pair bkg induced?) backgrounds in detector. Some studies have been
done, but no final words yet since no serious optimization studies have been
done.

    Best

- Hitoshi





At 0:39 AM -0800 05.11.2, Seryi, Andrei wrote:
> Dear Colleagues,
>
> The BDS BCD/ACD needs to be updated before November 4 and
> it should include list of R&D needed for baseline and for
> alternatives. The draft R&D list was assembled, see here
> http://www-project.slac.stanford.edu/lc/bdir/Meetings/beamdelivery/2005-11-01/rnd_ir_versions.doc
>
> Please look it through and reply if any r&d item is missing or
> not adequately described.
>
> Another suggestion to consider is to make an attempt to rank
> the r&d items, e.g. in a similar way as was done for TRC.
>
> Please also check periodically and send your comments with respect
> to the BCD/ACD text itself, as it will be updated this week in
> preparation for GDE meeting. The text is here
> http://www-project.slac.stanford.edu/ilc/acceldev/beamdelivery/bds_bcd_acd.htm
> and here
> http://www.linearcollider.org/wiki/doku.php?id=bcd:beam_delivery:beam_delivery_home
>
>  Best regards
>   Andrei