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[Gerard Visser <gvisser AT indiana.edu>]

hi Jianing,
	Could I ask you to put also the corresponding pdf schematics in the project 
files zipfile? I'm afraid I don't have Altium here, would like to but it seems 
they charge too much $$.
        Sincerely,

                Gerard


On 1/30/2019 10:51 PM, 董家宁 wrote:
> Dear All,
>
> The first preliminary version of PCB design for prototype hybrid and T-Board is 
> done. There is a slight modification in hybrid dimension for easy routing. The 
> outer diameter of inner_hybrid is increased by 5 mm, while the outer diameter of 
> outer_hybrid is decreased by 10 mm. The dimension information in detail can be 
> found in the attachment.
>
> As for the hybrid layers, we plan to keep the IST design, which means that the 
> connector area is made of 2 layers of 0.5 oz. and 1 layer of 1 oz. copper, while 
> the other areas are made of 2 layers of 0.5 oz. cooper.
>
> The project files can be found in the link: 
> https://drupal.star.bnl.gov/STAR/blog/nie/forward-silicon-tracker-hybrid-prototype-1. 
> We'll keep checking and improving. Please let us know if there is something wrong.
>
>      Thanks!
>
>
>      Best,
>
>      Jianing
>
>
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