Star-fst-l mailing list

[nie <nie AT rcf.rhic.bnl.gov>]

Hi Yi,

We just sent two female connectors for T-board to you. The DHL tracking 
number is 1135665226.

Regards,
Maowu & Jianing


在 2020-05-28 09:21，Yi Yang 写道：
> Dear Mike,
>
> Sorry for the delayed reply and thanks a lot for offering to send them
> to us.
> I think we can wait for one or two days and see the status of
> Jianing's shipment. If it really got stuck at customs, I will let you
> know.
>
> Cheers,
> Yi
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++
> Yi Yang, Associate 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: http://phys.ncku.edu.tw/~yiyang [4]
> +++++++++++++++++++++++++++++++++++++++++++++++++++
>
> On Wed, May 27, 2020 at 7:05 PM Capotosto, Michael <capotosto AT bnl.gov>
> wrote:
>
> > Hey Yi, Zhenyu,
> >
> > I do believe that we have a handful of spare male connectors from
> > the V2.1 T-Boards at BNL (I believe these just have a different
> > jackscrew/captive screw). Would these work for your tests? I have to
> > head in to the lab today, if you’d like I can package and drop off
> > a few of these with shipping and receiving. I’m not sure if
> > they’d reach you any quicker.
> >
> > --Mike Capotosto
> >
> > From: Star-fst-l <star-fst-l-bounces AT lists.bnl.gov> On Behalf Of Yi
> > Yang
> > Sent: Tuesday, May 26, 2020 11:59 PM
> > To: Ye, Zhenyu <yezhenyu AT uic.edu>
> > Cc: star-fst-l AT lists.bnl.gov
> > Subject: Re: [Star-fst-l] Weekly FST meeting, May 25 9am (BNL time)
> >
> > Hi Zhenyu,
> >
> > Regarding the "5) Will do electrical tests after the connector is
> > soldered onto the hybrid. Zhenyu recommends to do it after plugging
> > and unplugging the male connectors to make sure the soldering is
> > robust. Yi is not sure if he has male connectors. Maowu will check
> > if SDU has male connectors and if so send to Yi"
> >
> > Two sets of hybrids are passed the electrical tests today.
> >
> > Jianing confirmed that I did send all my male connectors to her
> > before and she is going to send 2 connectors to me today.
> >
> > However, it might take several days to weeks to receive them (I am
> > not 100% sure whether we will have to wait for 14 days to receive
> > the package from China now). And we are planning to mount the
> > connector on the MS in the end of this week.
> >
> > So, I would propose to skip the plugging and unplugging test for
> > these prototypes since I think you want to test the inner sensor
> > asap. What do you think?
> >
> > Cheers,
> >
> > Yi
> >
> > +++++++++++++++++++++++++++++++++++++++++++++++++++
> > Yi Yang, Associate 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: http://phys.ncku.edu.tw/~yiyang [3]
> > +++++++++++++++++++++++++++++++++++++++++++++++++++
> >
> > On Tue, May 26, 2020 at 1:43 AM Ye, Zhenyu <yezhenyu AT uic.edu> wrote:
> >
> >
> > > Felix, Krishan, Han-Sheng, Maowu, Pu-Kai, Shenghui, Te-Chuan, Xu,
> > > Yi, Zhenyu
> > >
> > > 1. Follow-up on action items from previous weeks
> > > 1) Integration: send an email with detailed questions to the list
> > > to collect information - Rahul/Felix
> > > 2) Document the procedure and requirements of gluing hybrids onto
> > > MS for Plan A at NTU - Yi/Han-Sheng
> > > -> the procedure is almost determined. will have the document
> > > ready next week
> > > 3) Look into radiation tolerance test of soft cooling tubes at
> > > STAR/Taiwan - Flemming/Yi
> > > -> tubes are being exposed to radiation. The total doses would be
> > > 1x and 5x of the ones in the proposal. Will repeat the measurement
> > > with NOVEC at NCKU after radiation.
> > > 4) Measuring hybrid flatness, thickness and dimensions -
> > > Maowu/Jianing
> > > -> see below
> > > 5)) UIC send a T-board and cable to NCKU to check if there is any
> > > conflict with the MS - Zhenyu
> > > 6) Looking into alternative clustering algorithm to improve
> > > matching efficiency - Xu
> > > 7) Tune the timing setting for ADC sampling - Gerard/Xu
> > > -> see below
> > > 8) Studying the tracking performance by varying the Z-locations of
> > > FST disks, and number of r/phi segments - Daniel/Krishan
> > > -> see below
> > > 9) Looking into FST simulation and track reconstruction to compare
> > > 300 vs 500 micron thick sensors - Shenghui
> > >
> > > 2. Integration - Felix
> > > Working on changing the Z-locations of FST disks
> > >
> > > 3. Simulation - Krishan
> > > Has obtained momentum resolution, but it is different than
> > > Daniel’s. Will check with Daniel. Have results for different
> > > numbers of r- and phi-segments.
> > >
> > > 4. Hybrid - Maowu
> > > 1) Measured the flatness of two sets of hybrids (1 from old and 1
> > > from new vendor). The maximum deviation of thickness is less than
> > > 18 (7) microns for old (new) vendor.
> > > 2) Measured relative positions of bonding pads w.r.t. the center
> > > of VIA-A, which would be used as one of the two reference points
> > > on the hybrid when gluing the hybrid onto the mechanical
> > > structure. The shifts from the design in the direction
> > > perpendicular to wire-bond are between (+20, +60) microns.
> > > * Action item - Maowu: add the absolute differences in the excel
> > > file. Find out the design value of the distance between the two
> > > reference VIAs on the hybrids.
> > > * Action item - question for Yi: There are two VIAs that would be
> > > used as reference points on the hybrid when gluing the hybrid onto
> > > the mechanical structure. The rotation is determined by the line
> > > connecting the centers of the two vias. Which point will be used
> > > to determine the position of the hybrid?
> > >
> > > 5. Prototype module test - Xu
> > > Has found and used the code to tune the setting for ADC timing for
> > > FST. Will check with Gerard about the results
> > >
> > > Mechanical structure - Yi
> > > 1) glued one hybrid onto MS. Good in general by eye. There are a
> > > few places that need to improve. Will try to address them and
> > > start gluing hybrids onto a good MS this Thursday/Friday, and glue
> > > the inner/outer sections together.
> > > 2) Will measure the distance between the centers of the two
> > > reference VIAs on the hybrid and compare to the design values from
> > > Maowu. Will measure the relative positions of the two reference
> > > VIAs w.r.t. pins in the MS.
> > > 4) Will measure the surface flatness of the MS before and after
> > > gluing the hybrids
> > > 5) Will do electrical tests after the connector is soldered onto
> > > the hybrid. Zhenyu recommends to do it after plugging and
> > > unplugging the male connectors to make sure the soldering is
> > > robust. Yi is not sure if he has male connectors. Maowu will check
> > > if SDU has male connectors and if so send to Yi
> > >
> > > *** Action items ***
> > > 1) Integration: send an email with detailed questions to the list
> > > to collect information - Rahul/Felix
> > > 2) Document the procedure and requirements of gluing hybrids onto
> > > MS for Plan A at NTU - Yi/Han-Sheng
> > > 3) Look into radiation tolerance test of soft cooling tubes at
> > > STAR/Taiwan - Flemming/Yi
> > > 4) Measuring hybrid flatness, thickness and dimensions -
> > > Maowu/Jianing
> > > 5)) UIC send a T-board and cable to NCKU to check if there is any
> > > conflict with the MS - Zhenyu
> > > 6) Looking into alternative clustering algorithm to improve
> > > matching efficiency - Xu
> > > 7) Tune the timing setting for ADC sampling - Gerard/Xu
> > > 8) Studying the tracking performance by varying the Z-locations of
> > > FST disks, and number of r/phi segments - Daniel/Krishan
> > > 9) Looking into FST simulation and track reconstruction to compare
> > > 300 vs 500 micron thick sensors - Shenghui
> > >
> > > > On May 21, 2020, at 10:07 PM, Ye, Zhenyu <yezhenyu AT uic.edu>
> > > wrote:
> > > > Dear all,
> > > >
> > > > We will have the Weekly FST meeting on Monday starting at 9am
> > > EST (BNL local time).
> > > > Bluejeans Meeting URL https://bluejeans.com/101020434 [1]
> > > > Meeting ID: 101 020 434
> https://drupal.star.bnl.gov/STAR/event/2020/05/25/star-forward-silicon-tracker-meeting
> > > [2]
> > > > Tentative meeting agenda:
> > > >
> > > > 0. follow-ups on the action items from last week (see *** below)
> > > > 1. Testing Prototype at STAR During Shutdown           by
> > > Flemming Videbaek
> > > > 2. Tracking Studies
> > > by Daniel Brandenburg, Krishan Gopal
> > > > 3. Integration
> > > by Rahul Sharma, Felix Archampong
> > > > 4. Hybrid
> > > by Maowu Nie, Jianing Dong
> > > > 5. Mechanical structure
> > > by Yi Yang
> > > > 6. Prototype Module Test
> > > by Xu Sun
> > > > 7. Simulation Studies
> > > by Shenghui Zhang
> > > > *** Action items from previous weeks ***
> > > >
> > > > 1) Integration: send an email with detailed questions to the
> > > list to collect information - Rahul/Felix
> > > > 2) Document the procedure and requirements of gluing hybrids
> > > onto MS for Plan A at NTU - Yi/Han-Sheng
> > > > 3) Look into radiation tolerance test of soft cooling tubes at
> > > STAR/Taiwan - Flemming/Yi
> > > > 4) Measuring hybrid flatness, thickness and dimensions -
> > > Maowu/Jianing
> > > > 5)) UIC send a T-board and cable to NCKU to check if there is
> > > any conflict with the MS - Zhenyu
> > > > 6) Looking into alternative clustering algorithm to improve
> > > matching efficiency - Xu
> > > > 7) Tune the timing setting for ADC sampling - Gerard/Xu
> > > > 8) Studying the tracking performance by varying the Z-locations
> > > of FST disks, and number of r/phi segments - Daniel/Krishan
> > > > 9) Looking into FST simulation and track reconstruction to
> > > compare 300 vs 500 micron thick sensors - Shenghui
> > > > _______________________________________________
> > > > Star-fst-l mailing list
> > > > Star-fst-l AT lists.bnl.gov
> > > > https://lists.bnl.gov/mailman/listinfo/star-fst-l
> > >
> > > _______________________________________________
> > > Star-fst-l mailing list
> > > Star-fst-l AT lists.bnl.gov
> > > https://lists.bnl.gov/mailman/listinfo/star-fst-l
>
>
> Links:
> ------
> [1] https://bluejeans.com/101020434
> [2] 
> https://drupal.star.bnl.gov/STAR/event/2020/05/25/star-forward-silicon-tracker-meeting
> [3] 
> https://urldefense.com/v3/__http:/phys.ncku.edu.tw/*yiyang__;fg!!P4SdNyxKAPE!Xxy4X2D2uwYlZtNKy700r-SN4bZk8Lq_fsti-7L-iqUsp2clouGrv-IQj40Kp3V_S4xfkCo$
> [4] 
> https://urldefense.com/v3/__http://phys.ncku.edu.tw/*yiyang__;fg!!P4SdNyxKAPE!TKVc5pxbO31n6RDpiwIXouXYoZ-hSq721kiCsvMzjFgSHDeaWR8ZfwgUnelsEU_pfIHhQRU$
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