Skip to Content.
Sympa Menu

star-fst-l - Re: [Star-fst-l] comments to some of the talks

star-fst-l AT lists.bnl.gov

Subject: Star-fst-l mailing list

List archive

Chronological Thread  
  • From: videbaek <videbaek AT bnl.gov>
  • To: "Ye, Zhenyu" <yezhenyu AT uic.edu>
  • Cc: Star-fst L <star-fst-l AT lists.bnl.gov>
  • Subject: Re: [Star-fst-l] comments to some of the talks
  • Date: Thu, 30 Jul 2020 10:22:50 -0400

Hi Zhenyu,

very good, then its all consistent.
And thanks for the confirmation that they confirm the schdule with the risk due to
covid and low priority

best Flemming


On 2020-07-30 10:14, Ye, Zhenyu wrote:
Hi Flemming.

On Jul 30, 2020, at 8:58 AM, videbaek <videbaek AT bnl.gov> wrote:


Hi Sun and Zhenyu

thanks for the update -
Looks overall good now.
- Please take Gerads comment into account.

I have a comment on on the slide 17;

between some of the steps at FNAL you will check connectivity before going on to the next step as shown on
slide 3. How does this add to the time estimate? Will you bring the modules back and forth to UIC?

The time for the module test (0.5 hour/module, shown on slide 8)
should not add to the total time, which is dominated by the overnight
curing of each gluing step. We plan to set up the test stand at FNAL,
and so no back and forth between FNAL/UIC for production.

In total you have set aside 4 month for the assembly i.e. ~ 88 workdays so there is about
2 workdays available per module. Can you confirm.

Below is the initial statement from SiDet manager a few days ago. I am
in the process of discussing the technical details (setting up the
test stand, making a new assembly tooling set, etc)

Yes, i think we can complete this work near your schedule if there are no snags or unforeseen circumstances. Please remember that lab projects have priority, but we haven’t had too many issues thus far except COVID. Rick

On Jul 27, 2020, at 6:22 PM, Ye, Zhenyu <yezhenyu AT uic.edu> wrote:

Can you comment on the schedule, i.e., can Bert/Michelle/Gary complete the production of 48 modules in March-June 2021?

Best
Zhenyu

Zhenyu




On 2020-07-30 00:08, Xu Sun wrote:
Hi Flemming,
Sorry for the late reply. Please find my updated slides in the
following link:
https://drupal.star.bnl.gov/STAR/system/files/FstReviewAug2020_v7.pdf
Comments and suggestions are welcome.
Best,
Xu
On Tue, Jul 28, 2020 at 1:55 PM videbaek <videbaek AT bnl.gov> wrote:
Hi
Here are some comments to what should be in the talk: Rahul, Sun,
Maowu
the comments are also in word document
best
Flemming
Assembly UIC/FNAL
There has to be a slide on the Q&A done during production as we talk
about on Monday
// slide 11
Test to be performed –
Amount on time –
Tracking of outcome (how recorded)
Check of temperature of APV chips with infrared sensor/camera. With
cooled water
Maybe done at UIC or at BNL -TDB
Mentioned that this will be repeated when they arrive/assembled in
at
BNL
Need a slide that details just in words the step for assembly
You can keep the summary,
But on slide before take the assembly tasks – put into a 3 column
table
with col 2 == time
(days () , -- also is there no steps for curing time and column 3
with
institution/man power
Repeat the number of assemblies to make; what can be done in
parallel
This is important information to evaluate the 3 months
--
Add an ESH slide describing the additional materials used in
assembly
(like glue, epoxy for encapsulation)
Add statement that you follow UIC guidelines for working safely in
the
lab.
Hybrid & T-boards
Slide 5 ; reformulate the waiting for .. as we discussed.
I assume we agreed we would not change mechanics for the T-board,
but
move the capacitor on the board. Add a week for that task, (design +
signoff by group)
You got my estimate for connectors-
I suggest the make production slide into two
One for hybrid and one for T-board – you might indicator vendor

Based on experience with prototype.
Give the quantities being made
One slide with ES&H
Materials proper (is there a standard that is being followed
--- non flammable PCB ?
Work at lab at SDU minimal. Follows University work rules.
Integration
Rahul
Please add a slide on ES&H
That we follow BNL rules
There will be safety review (before actual production?)
Certainly, one before installation
Any specific concern that you pay attention to on this
Also if you can add a slide where you discuss your response to
Charge
questions?
(Those relevant like installation schedule)
--
Flemming Videbaek
senior scientist
videbaek @ bnl.gov [1]
Brookhaven National Lab
Physics Department
Bldg 510D
Upton, NY 11973
phone: 631-344-4106
cell :
631-681-1596_______________________________________________
Star-fst-l mailing list
Star-fst-l AT lists.bnl.gov
https://lists.bnl.gov/mailman/listinfo/star-fst-l
Links:
------
[1] http://bnl.gov

--
Flemming Videbaek
senior scientist
videbaek @ bnl.gov
Brookhaven National Lab
Physics Department
Bldg 510D
Upton, NY 11973

phone: 631-344-4106
cell : 631-681-1596
_______________________________________________
Star-fst-l mailing list
Star-fst-l AT lists.bnl.gov
https://lists.bnl.gov/mailman/listinfo/star-fst-l

--
Flemming Videbaek
senior scientist
videbaek @ bnl.gov
Brookhaven National Lab
Physics Department
Bldg 510D
Upton, NY 11973

phone: 631-344-4106
cell : 631-681-1596




Archive powered by MHonArc 2.6.24.

Top of Page