The CMS Radiation Monitoring Pro

The BCM system The BSC System On-line Dosimeters Passive Dosimeters RAMSES RADMON Monitoring Interface

Date of last update was 14/08/2006 15:24

BRM link on CERN agenda server. Click here

For a short overview of the radiation monitoring programme, please see the planning document. Click here

For and overview of the CMS radiation field please see:

Simulation results of the CMS Radiation field

Fluxes UXC, Charged particle, Neutron

Dose after 500fb^-1. (It is assumed that this is the dose accumulated in 5.10⁷sec= 10 years running)

Activation after 10 years running and 1 day of cool down. Click here

BRM talk at Machine Interface session, Chamoix XV Click here

BRM talk at Machine Interface session, Chamoix XV Click here

Pixel Mechanical Integration EDR Draft presentation and Draft of closeout remarks

BCM Working links

Documentation
- BCM PRR 19/10/2005. Click here
- BCM PRR Reviewers Report: Draft version. Click here
- BCM Notes from post Rutgers Diamond/BCM/PLT Workshop (July 11 +12) Click here. Link to the talks at the workshop; Click here.
Sensors
- Example collection distance plot from CMS Characterisation stand
- QA specifications and procedure.
- Excel spread sheet of diamond samples. Click here
- 18/2/2006 CDF poly sensors with response to beam abort Click here
Cabling and Services
- Overview
  - Optical Cable overview. Click here
  - Cabling Spreadsheet. Includes cable lengths/costs etc. Click here
- Optical Cables
  - Cables
    - 12-way to single fibre fan-out. Click here
    - 12- way ribbon
  - Connectors
    - MU-SR Adaptor (ie single fibre patch panels) Click here
    - 26-pin NAiS socket and connector for the DOH
- Electrical Cables
  - Cables
    - Multi Service cable. Here are the 3 different choices we have for a Multi service cable that goes from the power supplies to PP0 on the tracker bulkhead.
    - BSC Cable (16 shielded twisted pairs) Click here and the alternative
    - Polyimide twisted pair See here
  - Connectors
- Patch Panels
  - PP0
    - PP0 layout +z and -z
- Cooling Pipes
  - Optical Cable overview. Click here
- Power supplies
  - 4603 (The pixel power supply) See the documentation on the 4601
- Rack Assignments
  - CMS Rack Wizard. Click here
Ceramic baseplates
- Prototype design. Click here
BCM_L: leakage current monitoring
- Front end electronics
- Cabling
- Grounding and Shielding
- Backend Mezzanine card
BCM_F: Fast Monitoring
- AFP chip and front end electronics
  - Info from designer
  - Testboard and bonding diagram
- Optical links
  - Opto-electronics
    - DOH Specifications. Click here
    - CCUM board. Click here
- Copper cabling
- Backend Mezzanine card
Backend DAQ
- BLM (Uses DAB64)
- DAB64 VME Board
- Optical Ribbon for FEC/FED. Note default version is the Pixel version.
Mechanical Design:
- All mechanical designs are to be found in the BRM EDMS area. EDMS
- Overview
  - Summary of of BCM/PLT positioning Click here.
  - BCM full assembly - Click here and here
  - Summary of BCM1 sensor positions. Click here
- BCM1
  - BCM1 Unit Design
    - BCM1 Mechanical support. Envelope. Latest version: V1.4. 3D picture click here
    - PLT Telescope. Envelope and design. Latest version: V1.4. 3D picture click here
  - BCM1 Carriage
    - BCM Carriage. Latest version: Drawing picture V1.1. 3D picture click here. Autocad drawing.
    - BCM Carriage Envelope. Latest version: V1.1. 3D picture Click here. 3D IGES or STEP file please email Nuno
  - BCM1 Rail system
    - Rail system design. Version number 2.0 (16/2/2006). 3D model and PDF drawings.
    - Summary of FPix-BCM envelope clash. See talk a Pixel general meeting 15/2/2006. Click here
  - BCM1: Mock-up test
    - Photos from the 2001 mock-up
- BCM2
  - BCM2 Basic Mechanical envelope. Pictures Click 1 2 3
Integration
- BCM1
  - Forward Pixel Geometry
  - Barrel Pixel Geometry
  - Beam pipe support geometry
  - Motion Envelopes
- BCM2

Test case

Detailed 2D drawing (1/1 scale) of BCM structure in relation to FWD pixel service tube. Click here

Testbeams
- Irradiation tests at PSI. 72 MeV proton beam with a total 1MeV neutron equivalent flux of ~10¹⁴ n/cm² in 9 hrs. For details see the facility and the schedule
- Tests under 1.5T magnetic field. CERN.
- Opto hybrid tests. CERN, Bat 161-1-203.
Schedule and Resources
- Planning
- Organisational flow chart

FWD Pixels drawings relevant to the BCM. (From B. Gobbi and I. Fang)
- Pictures for Bruno, Ingrid and John. Click here
- Link to FPix document server. Click here
- Slides for the FPix-BCM meeting. Click here and here
- Link to files for BCM-FPix meeting. Click here
Tracker Model in *.stp file format (75 MB ) - Click here