[Halld-cal] Draft level 5 CR for Bcal and Fcal activities

[Matthew Shepherd]

Hi Elton,

A delay of 48 weeks sounds reasonable for the FCAL.  This gives us  
some time to make a definite decision and begin fabrication of the  
system.

-Matt


On Oct 1, 2009, at 2:21 PM, Elton Smith wrote:

>
> Hi Matt and Christina,
>
> Below are the proposed schedule changes to the Fcal and Bcal  
> activities to
> implemented in a change request this month. Please comment.
>
> -------------------------------------------------------------------------
> We would like to adjust the schedule for some activities (no change in
> cost), which are indicated below. I briefly spoke to Pat and he  
> quickly
> checked that there would be no obvious impact on successor  
> activities with
> the proposed changes. This of course should be verified with a "what  
> if"
> schedule. We would like to implement the CR this month to avoid  
> starting
> the Fcal monitoring activity (15222080), which is currently  
> scheduled to
> start in October 2009.
>
> Activity    Name              Float    Change
> 15221155    Winston Cones     39       delay +24
> 15221170    Signal Cables     47       delay +24
> 15221171    HV SiPM Cables    49       delay +24
> 15221172    HV PMT Cables     49       delay +24
> 15221173    Light Guides      80       delay +24
>
> Justification: Will require time to finalize adjustments to Bcal  
> readout
> once final decision is made.
>
> Activity    Name              Float    Change
> 15222080    Fcal Monitoring   83       delay +48
>
> Justification: Will require feedback from Fcal module fabrication  
> contract
> to define interfaces for monitoring of the lead glass.
> ---------------------------------------------------------------------------
>
> Elton Smith
> Jefferson Lab MS 12H5
> 12000 Jefferson Ave
> Suite # 16
> Newport News, VA 23606
> elton at jlab.org
> (757) 269-7625
> (757) 269-6331 fax
>