boe rpc status

BOE RPC STATUSG. Aielli for the RPC community

General information

BOE to be delivered in September Detector design is over Production facility reviewd and restarted Prototype of mechanics, strips and gaps built and

tested Technical drawing is finalized Production started Front-end and LVL1 electronics tested and ready End of BOE production by about July 20 then test in

Roma Tor Vergata test stand Services and DCS already assigned on racks Agreed with CAEN modification of A5312AP HVboard Design of the mezzanine readout ongoing Trigger review passed (Roma1)

3

Design and technical drawing Technical

drawing integrated with the support tray

SIDE A

SIDE C

RPC BOE (overall layout)

Eta View

Phi View 4070 mm

1310 mm

Strip panels LayoutSTRIP

To be producedSize

CommentsPHI ETA TOLERANCE

8 - PHI 2030 x 1300 x 3 mm Step 31 mm

2030 x 1300 x 3 mm Step 26, 7 mm +0 / -2

8 - ETA

31

1300

2222

26,7

8,2

8,2

2030

2030

2 0,5

Dead

regi

on

Phi panelPhi panel

22 mm

Eta panelEta panel

8,2 mm

22 mm

44 mm

Dead

regi

onDe

ad re

gion

Dead

regi

on

Dead

regi

on

Dead

regi

onDe

ad re

gion

Dead

regi

on

Phi PanelEta Panel

8

Technical drawings (chamber details)

Eta view Phi view

9

Technical drawings (chamber details)

Service box

Phi Side

Eta side

Corner detail

10

Technical drawings (chamber details)

Service box

Phi Side

Eta side

Open sides

11

jjjProduction facility

Production facility restarted. RomaTor Vergata provided the machine to workout the strip panels. In ATLAS it was producing by us now also this is by the company

Strip panel built with discarded boards

12

Sagitta test on the support panel Up to 64 kg put on the cental point Sagitta ~1 cm over 4 m with just one panel Panel ready for construction

Support panel test

13

Gas volume with new gas inlets

14

Production schedule

today 03-giu 17-giu 24-giu 01-lug 08-lug 15-lugGas Gap

electrode production electrode cut and delivery gap construction QA/QC by the company

Support panelmaterial procurement panels construction

Readout Stripscopper glued roll procuremet foam procurement strip panel making FE board mounting

Assemblytransportation to Tor Vergata and assembly

Agreed with the company (General Tecnica)

15

What is missing Services box design:

Responsability of Tor Vergata in parallel to chamber construction by the company

Cables and gas pipes calculation and installation

Readout and trigger electronics Work shared between Roma1, Roma2 and

Michigan Meeting scheduled next week for DAQ

integration Now we will dedicate the necessary time to

finalize the layout. Until now the priority wason the chamber