Difference between revisions of "December 19, 2017 DIRC"
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#** Monitoring System (John and Yunjie) | #** Monitoring System (John and Yunjie) | ||
#** Gas system (John) | #** Gas system (John) | ||
| − | #** Temporary storage for bar boxes in the hall [ | + | #** Temporary storage for bar boxes in the hall [https://halldweb.jlab.org/wiki/images/f/fa/BarRackIso.jpg Design (inverted)] [https://halldweb.jlab.org/wiki/images/3/3e/IMG_2194.jpg SLAC structure] |
#** Dates to discuss with SLAC? | #** Dates to discuss with SLAC? | ||
# Optical box | # Optical box | ||
| − | #* Design and PMT mounting update (Ernie and Jason) | + | #* Design drawings and PMT mounting update (Ernie and Jason) |
| − | #** | + | #** Questions to drawing package: [https://www.dropbox.com/s/rvsubsp62145w6x/GLUEX%20FOB%20MK2%20BOX%20WELDMENT%20LH.STEP?dl=0 STEP file] |
| + | #*** The 1/4 and 3/4 npt holes on the bottom and top plates are for the water system, correct? | ||
| + | #*** The 1/2 npt is for some water level meter? | ||
| + | #*** Since there are no features for water on the side plates, I assume the FOB will be completely full with water and will exit through the top fitting in the 3/4 npt hole? | ||
| + | #*** If the box is completely full, no nitrogen purge is needed? | ||
| + | #*** The weld callout for the 1/8 inch plate to the frame calls for a 25mm fillet (see attached). Is this true? | ||
| + | #*** What is the fillet weld size on the inside of frame (opposite the seam weld)? | ||
| + | #* Presentation on assembly sequence in January? | ||
#* Simulation studies (Maria and Roman) | #* Simulation studies (Maria and Roman) | ||
| − | #** Several signal channels: | + | #** Several signal channels: [https://gluexdirc.mit.edu/dirc-h2600 h(2600)] [https://gluexdirc.mit.edu/dirc-etaprime2300-0 eta'(2300)] [https://gluexdirc.mit.edu/dirc-y2175 Y(2175)] [https://gluexdirc.mit.edu/dirc-phi1850 phi(1850)] [https://gluexdirc.mit.edu/dirc-xi1820 Xi(1820)] |
# AOB | # AOB | ||
Latest revision as of 13:52, 19 December 2017
Meeting Information
GlueX DIRC Meeting
Tuesday December 19, 2017
1:00 pm, EDT
JLab room A110
Connection Using Bluejeans
- To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 846453895.
- To join via a Web Browser, go to the page [1] https://bluejeans.com/846453895 .
- To join via phone, use one of the following numbers and the Conference ID: 846453895
- US or Canada: +1 408 740 7256 or
- US or Canada: +1 888 240 2560
- More information on connecting to bluejeans is available.
Agenda
- Announcements
- Support structure update (John, Tim, Tom)
- Bar box transportation
- Planning for final 3 bar boxes
- Monitoring System (John and Yunjie)
- Gas system (John)
- Temporary storage for bar boxes in the hall Design (inverted) SLAC structure
- Dates to discuss with SLAC?
- Planning for final 3 bar boxes
- Optical box
- Design drawings and PMT mounting update (Ernie and Jason)
- Questions to drawing package: STEP file
- The 1/4 and 3/4 npt holes on the bottom and top plates are for the water system, correct?
- The 1/2 npt is for some water level meter?
- Since there are no features for water on the side plates, I assume the FOB will be completely full with water and will exit through the top fitting in the 3/4 npt hole?
- If the box is completely full, no nitrogen purge is needed?
- The weld callout for the 1/8 inch plate to the frame calls for a 25mm fillet (see attached). Is this true?
- What is the fillet weld size on the inside of frame (opposite the seam weld)?
- Questions to drawing package: STEP file
- Presentation on assembly sequence in January?
- Simulation studies (Maria and Roman)
- Several signal channels: h(2600) eta'(2300) Y(2175) phi(1850) Xi(1820)
- Design drawings and PMT mounting update (Ernie and Jason)
- AOB
