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[Zhenyu Ye <yezhenyu2003 AT gmail.com>]

yes. Thanks!

> On Jun 3, 2019, at 5:22 PM, Yi Yang <yiyang AT ncku.edu.tw> wrote:
> 
> Hi Zhenyu,
> 
> Just want to confirm that the dimensions in this version is good to you?
> We can start to modify the design of the mechanical structure. 
> 
> Cheers,
> Yi
> 
> +++++++++++++++++++++++++++++++++++++++++++++++++++
> Yi Yang, Assistant Professor 
> Department of Physics 
> National Cheng Kung University 
> Tainan, 701 Taiwan 
> E-Mail: yiyang AT ncku.edu.tw 
> Tel: +886-6-2757575 ext.65237 
> Fax: +886-6-2747995
> Group Web: 
> https://urldefense.proofpoint.com/v2/url?u=http-3A__phys.ncku.edu.tw_-7Eyiyang&d=DwIFaQ&c=aTOVZmpUfPKZuaG9NO7J7Mh6imZbfhL47t9CpZ-pCOw&r=8ygAAI6gQzVe9hFCRdEAO5MwBJh2ID34fiwLpV3P1Xo&m=kUu4kjD1mIEiNd2DB4VHBj4G9WwCCFgSAUX4biqtq0M&s=2wSGSV-5Wq1f0jRAciDP1mcJtLWfYmmor-9VuGQzFcQ&e=
>   
> +++++++++++++++++++++++++++++++++++++++++++++++++++
> 
> 
> On Tue, Jun 4, 2019 at 3:19 AM Zhenyu Ye <yezhenyu2003 AT gmail.com> wrote:
> Thanks a lot, Jianing.
> 
> Zhenyu
> 
> > On Jun 3, 2019, at 3:38 AM, 董家宁 <jndong AT sdu.edu.cn> wrote:
> > 
> > Dear Zhenyu,
> >  The locations of APV25 chips and bias pads have been modified. The new 
> > document and CAD files can be found in the following link: 
> > https://drupal.star.bnl.gov/STAR/blog/jndong/190603document-dimensions-and-cad-files-new-hybrids-and-t-board-v21
> >  .
> >  Please double check to make sure that there is no misunderstanding.
> >  Thanks!
> > 
> >  P.s. We have just got the hybrids soldered with connectors from the 
> > company (the old version ones). Besides that, there are only two pieces 
> > of inner hybrids left in SDU. Please remind me if you need extra bare 
> > hybrids (the old version ones). If not, they will be sent to Yi for 
> > testing. 
> > 
> > Best,
> > Jianing 
> > 
> > 
> >> -----原始邮件-----
> >> 发件人: "Zhenyu Ye" <yezhenyu2003 AT gmail.com>
> >> 发送时间: 2019-05-30 11:59:21 (星期四)
> >> 收件人: "董家宁" <jndong AT sdu.edu.cn>
> >> 抄送: "LI YI" <li.yi AT sdu.edu.cn>, "Yi Yang" <yiyang AT ncku.edu.tw>
> >> 主题: Re: [Star-fst-l] Dimensions of the new hybrids and T-board
> >> 
> >> Jianing,
> >> 
> >> Can you make the following changes:
> >> 
> >> Inner hybrid 
> >> 1. move the APV chips away from the origin by ~0.7 mm, i.e. center of 
> >> the footprints at R=171.5 mm
> >> 2. place the bias pads at R=167.5 mm and angles of +/-15.08 degrees
> >> 
> >> Outer hybrid
> >> 1. move the APV chips away from the origin by ~0.4 mm, i.e. center of 
> >> the footprints at R=286.5 mm
> >> 2. place the bias pads at R=282.5 mm and angles of +/-0.4 and +/-15.6 
> >> degrees
> >> 
> >> Zhenyu
> >> 
> >>> On May 29, 2019, at 9:37 PM, 董家宁 <jndong AT sdu.edu.cn> wrote:
> >>> 
> >>> Hi Zhenyu,
> >>> The distance between the center of the APV25 footprint and the center 
> >>> of the Silincon sensors in IST hybrids is 25.119 mm, as shown in the 
> >>> attachment.
> >>> Is that what you asked? 
> >>> Please let me know if you need more information.
> >>> 
> >>> Best,
> >>> Jianing
> >>> 
> >>> 
> >>> 
> >>> 
> >>>> -----原始邮件-----
> >>>> 发件人: "Zhenyu Ye" <yezhenyu2003 AT gmail.com>
> >>>> 发送时间: 2019-05-30 10:12:54 (星期四)
> >>>> 收件人: "董家宁" <jndong AT sdu.edu.cn>
> >>>> 抄送: 
> >>>> 主题: Re: [Star-fst-l] Dimensions of the new hybrids and T-board
> >>>> 
> >>>> Hi Jianing,
> >>>> 
> >>>> Can you please tell me the distance between the center of the APV25 
> >>>> footprint and that of the Silicon sensors for IST hybrids?
> >>>> 
> >>>> Zhenyu
> >>>> 
> >>>>> On May 24, 2019, at 10:55 PM, 董家宁 <jndong AT sdu.edu.cn> wrote:
> >>>>> 
> >>>>> Dear Zhenyu,
> >>>>> 
> >>>>> Slide 2: 
> >>>>> 166.7 mm (not so accurate) is actually the Distance from the origin 
> >>>>> to the edge of APV25 footprint, which is measured manually. The 
> >>>>> bright yellow arc with radius of 166.7 mm is placed as a reference. 
> >>>>> In addition, it seems that the APV25 pads are very close to the 
> >>>>> footprint edge. The distance I just measured manually is roughly 
> >>>>> estimated at 0.6 mm. And these values have been updated in the 
> >>>>> document.
> >>>>> 
> >>>>> Slide 3:
> >>>>> The positions of the chips correspond to the center of their 
> >>>>> footprint (the same footprint used in IST). I think it's also the 
> >>>>> center of APV25 chip (Maybe not, I'm not sure about that).
> >>>>> 
> >>>>> P.s. The APV25 chip assembled on hybrid in IST and its footprint are 
> >>>>> shown in the attachment, which maybe helpful for easier understanding.
> >>>>> 
> >>>>> Best,
> >>>>> Jianing
> >>>>> 
> >>>>> 
> >>>>>> -----原始邮件-----
> >>>>>> 发件人: "Zhenyu Ye" <yezhenyu2003 AT gmail.com>
> >>>>>> 发送时间: 2019-05-25 00:35:47 (星期六)
> >>>>>> 收件人: "董家宁" <jndong AT sdu.edu.cn>
> >>>>>> 抄送: star-fst-l AT lists.bnl.gov
> >>>>>> 主题: Re: [Star-fst-l] Dimensions of the new hybrids and T-board
> >>>>>> 
> >>>>>> Dear Jianing,
> >>>>>> 
> >>>>>> Slide 2 How do you get the number 166.7 mm for the Distance from the 
> >>>>>> origin to APV25 pads?
> >>>>>> 
> >>>>>> Slide 3 What the positions of the APV chips (e.g. X: 33.4 mm, Y: 
> >>>>>> 167.6 mm) in your slides correspond to? Are they the center of the 
> >>>>>> chips?
> >>>>>> 
> >>>>>> Best,
> >>>>>> Zhenyu
> >>>>>> 
> >>>>>>> On May 24, 2019, at 7:39 AM, 董家宁 <jndong AT sdu.edu.cn> wrote:
> >>>>>>> 
> >>>>>>> Dear All,
> >>>>>>> 
> >>>>>>>  The document of dimensions and CAD files for the new hybrids and 
> >>>>>>> T-board have been uploaded to the WIKI 
> >>>>>>> (https://wiki.bnl.gov/star/index.php/Hybrid_and_T-board), and they 
> >>>>>>> can also be found in the following link: 
> >>>>>>> https://drupal.star.bnl.gov/STAR/blog/jndong/document-dimensions-and-cad-files-new-hybrids-and-t-board
> >>>>>>>  .
> >>>>>>> 
> >>>>>>>  Please help me to double-check the dimensions and locations of 
> >>>>>>> APV25 chips and other critical components.
> >>>>>>> 
> >>>>>>>  If you need additional information, please let me know.
> >>>>>>> 
> >>>>>>>  Thanks!
> >>>>>>> 
> >>>>>>> 
> >>>>>>> 
> >>>>>>> Best,
> >>>>>>> 
> >>>>>>> Jianing
> >>>>>>> 
> >>>>>>> _______________________________________________
> >>>>>>> Star-fst-l mailing list
> >>>>>>> Star-fst-l AT lists.bnl.gov
> >>>>>>> https://lists.bnl.gov/mailman/listinfo/star-fst-l
> >>>>> <APV25-chip_and_footprint.pdf>_______________________________________________
> >>>>> Star-fst-l mailing list
> >>>>> Star-fst-l AT lists.bnl.gov
> >>>>> https://lists.bnl.gov/mailman/listinfo/star-fst-l
> >>> <IST_sensor_APV.png>
> 
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