500 Recent Changes in BL4S Web retrieved at 12:29 (GMT)

Overview of vacations / absences Who When (inclusive dates) Contact channel Paul 20.08 30.08 Mobile (only if really necessary) Crist...
BL4S 2019 Data Analysis Schedule Note: The earliest moment for beam is Saturday, 19.10. All students are invited to the control room for the first beam. Data...
This TWiki page is meant to hold various know how knowledge. Please check the following document for details about BL4S organization: file on the Git repository `Documents...
Raw Data Format In 2019, there was a restructuring and consolidation of the code, meaning that some of the format of the events has changed, hopefully for the better...
Statistics for BL4S Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save and...
The Charging Cavaliers Useful links https://espace.cern.ch/project blfs/detlog/ layouts/15/WopiFrame.aspx?sourcedoc %2Fproject%2Dblfs%2Fdetlog%2FOrganisation...
BL4S 2018 Data Analysis Schedule Note: The earliest moment for beam is Saturday, 22.9. All students are invited to the control room for the first beam. Data analysis...
The table below is just a guideline and not to be rigorously followed. Indeed, some of the suggestions of tasks can only be fulfilled at a later time when more data...
Overview of vacations Who When (inclusive dates) Contact channel Markus 20.8. 1.9. CERN mobile phone and email Sarah 2.9. 4.9....
Safety note: All gas connections should be clearly labeled with the gas composition. Requirements Gases are required by the following detector components: CherenkovCounter...
Activities Muon Decay Bragg Peak Scintillator Performance In a first step, measure the photomultiplier performance. Start with a photomultiplier inventory...
Inventory ID Model Assembled/Location Comments Measured Sune 9813KB Returned to Sune Lent by Sune Jakobsen for measuring the SER Yes...
BL4S Web Preferences The following settings are web preferences of the BL4S web. These preferences overwrite the site level preferences in . and...
Introduction Initially, the photomultiuplier 7980 was identified as a photomultiplier with a good performance, i.e. a good separation between the SER and the pedestal...
Code All the code performing the data analysis can be found on the daquser account. The code was written in jupyter under SWAN (swan.cern.ch) using cernbox as the...
BL4S 2017 Data Analysis Schedule Note: The earliest moment for beam is Saturday,23.9. All students are invited to the control room for the first beam. Data analysis...
Experimental setup 2017 The general T9 beamline map: Preliminary layout: https://twiki.cern.ch/twiki/pub/BL4S/ExperimentalSetup2017/BL4S2017 layout v01.pdf Version...
pre { background color: #F0F0F0; } An introduction to Git and Gitlab for BL4S code The development flow for BL4S We have adapted what is called the flow...
Overview of actions ID Who What Soft deadline Hard deadline Status Details 1 2
General strategy of experiments T9 experimental strategy: BL4S Strategy 2016.pptx Detectors and Cable paths The general T9 beamline map: The BL4S setup on T9 beamline...
Overview of vacations Who When (inclusive dates) Contact channel Jorgen 20.09 01.10 Theo 20.08 30.08 Oskar 24.08 31....
OskarWyszynski 2016 08 21
Locations BL4S Office $ Location: 4/R 021 $ Phone: 41 227 674948 BL4S Lab $ Location: 40/5 C06 East area $ Location: 156 Check permissions on rights...
Git repositories Each repository contains a main README.md located at the root of directory structure. Furthermore, any directory may have an additional README...
OskarWyszynski 2016 08 21
NFS installation and configuration In order to prepare a Network File System, which can be used to hold a TDAQ installation as well as data, create a directory to...
LabView 2013 Installation In order to install LabView 2013 32bit (64bit doesn`t work correctly) on SLC6 please first install the following dependencies:...
OskarWyszynski 2016 05 19 Beamline for Schools 2015 This is the technical Twiki for for Schools DAQ and Detectors. See the projects MajorTasks and DaqDetectorMeetings...
PhotoMultiplierTube s are light amplification devices. Models XP2020 $ Datasheet: https://my.et enterprises.com/pdf/XP2020.pdf $ Sensitivity: https://plot...
Resources Git repo The source code repository in CERN Gitlab is here: http://gitlab.cern.ch/BL4S/BL4S MC After up Gitlab, the code can be cloned like so: git clone...
Cherenkov counters detect the light emitted by charged particles passing through a medium when the velocity of the particle is greater than the velocity of light in...
BeamLine The BL4S project has access to the T9 beamline in the ProtonSynchtron EastArea. The T9 beam is a secondary beam of hadrons and leptons. It has a maximum momenta...
The LeadGlassCalorimeter is a detector that measures the energy of particles by fully absorbing them and measuring the light produced in the interaction. They are...
The BGO calorimeter was loaned for the 2015 run from Aarhus university as part of the NA63 equipment. It is a Scionix type 76B200 / 3M E2 BGO X with a %$\oslash...
Multigap RPC The MRPC is being developed for the 2016 BL4S competition. It is listed on the Hardware Repository. Development Date Action...
Log Date and time Initials Description Remarks 2.9, 19:02 TB BGO HV to 445V started run 1441213330 Monitoring shows a little gain over 410VBest range may...
Accelerating Africa Experiment proposal http://youtu.be/ 1bRnuciYZU Proposal video Development Date Action 2015 08 20 Assembled goniometer...
Proposal video article with useful information Work plan for the execution of the experiment Below is a list of steps that should be executed during the beam tie...
Cable diagram digraph { rankdir LR; splines true; overlap scalexy; ordering out; ranksep 5; nodesep 0.25; node Pulser, Spill; subgraph...
This page collects information about DAQ equipment relevant for BL4S. See also: TrtTestBeamDaqHardware VME CORBO (RCB 8047 VME module) $ User Manual: http://home...
TimePix The TimePix sensor is being integrated into the BL4S data acquisition system ready for the 2015 competition. Development Date Action...
For users and passwords, see SysAdmin. Machines Name Purpose Model Location Requirements Status VP 717 SBC B40 Lab Network only bl4sdaq.cern.ch...
MNP17 The MNP17 magnet has a gap of %$30\,\mathrm{cm}$% high, %$1\,\mathrm{m}$% wide and %$52\,\mathrm{cm}$% long. The maximum current (%$400\,\mathrm{A}$%) gives...
To access the T9 zone when beam is on: Stop data acquisition Power down MNP17 magnet (from control room on the first floor) Put beam stopper in...
Requirements The detectors require a range of power supplies. Here is a list of requirements: HighVoltage CherenkovCounter Around 2kV with 1.5mA (2 channels...
For cable mappings see the TestRun page. Lab40 has a lot of HV and LV cables for PowerSupply. Use Connectors Number Length High Voltage (LeadGlassCalorimeter...
This is a list of accounts / resources that should be handed over from outgoing Project Associates to those incoming. BL4S e groups bl4s detectors Automatically...
CERN Social media guidelines: https://security.web.cern.ch/security/rules/en/social media.shtml twitter account #BL4S tweets TimBrooks 2015 08 12
OpenCV is a powerful real time image processing library. To install OpenCV : install all the required packages: yum groupinstall `Development Tools`...
Task list for BL4S 2015: Tasks Topic Action Priority Due Development Topic Date Action GeneralInfrastructure CrystalUndulator...
Development Date Action 2015 07 27 Set up BL4S CAM 02 03 FMLE installed and streaming on boot 2015 07 22 Received BL4S CAM 02 03 registered...
Scintillator detectors are widely used to measure radiation. When a charged particle pass through the scintillator, it excites the atoms of the scintillator material...
Development Date Action 2015 07 28 New monitoring programs: DWCTracking and DWCBurstDisplay Monitoring Software BL4S 2014 Monitoring software...
DAQ Detector meeting are held every Wednesday at 16:00 in room 1/1 025. They are listed as part of the Beamline Indico category. 2015 07 15 General issues from...
This page contains discussion of the trigger setup of the one of 2014`s winning experiments: Pion Decay experiment from the team Comrades. Acceptance calculations...
Development Date Action 2015 06 30 Installed regulator need different pitch compression fittings to attach flow meterTested front end electronics...
Development Webcam Question: Which Linux compatible S/W will be installed for reading single images via USB from the camera? Video for Linux (V4L...
Resources SVN Repo To checkout analysis code: svn co svn ssh://svn.cern.ch/reps/bl4sextras One can see the websvn interface from the following address: https://svnweb...
Publishing The CERN homepage shows events from experiments. They take a JSON feed specified here: https://casa.web.cern.ch/content/workflow and json structure...
$ EDMS page: $ PDF: https://edms.cern.ch/file/1517966/1/bl4s tr2014.pdf $ Repository: https://svnweb.cern.ch/cern/wsvn/bl4sextras/technicalreport2014/ Working...
Development Date Action 2015 05 11 Testing rcd empty Added Jorgens schema file for rcd trb package can do this with oks data editor : Right...
Straw Tracker The Straw Tracker is being developed for the 2015 BL4S competition. The detector formed part of the STT in the ZEUS experiment. The STT project page...
The DIM system used at CERN allows experiments to publish status parameters over the technical or general networks. This information is used in applications such as...
Key Description self http://twiki.cern.ch/twiki/bin/view/BL4S/WebHome TimBrooks 2015 04 22
HowTo Documents will be here How to setup a CCT VP 717 Single Board Computer. VP717 VME single board computers are items that can be rented from CERN Electronics...
Development Components VHDCI Connector Vertical mount from NI $ Cost per unit: $20.24 (including CERNs 12% discount) $ Shipping: $19.48 $ Total cost for...
To connect 16 LEMO 00 plugs into an IDC pin header, a pair of adapter panels were created for the 2014 competition. Dimensions per 1014 1987 VMEbus specifications...
TimBrooks 2015 03 25
TimBrooks 2015 03 22
SF6 aka Sulphur Hexafluoride $ Molar mass: 146.055\,\text{g}\,\text{mol}^{ 1} $ Air Liquide: http://encyclopedia.airliquide.com/encyclopedia.asp?GasID 34...
C2H2F4, aka 1,1,1,2 Tetrafluoroethane, R 134a, Freon $ Molar mass: 102.03\,\text{g}\,\text{mol}^{ 1} $ Air Liquide: http://encyclopedia.airliquide.com/encyclopedia...
ASD 8 chip contaning apmlifier, discriminator (analog to digital converter) and ECL Converter. CandanDozen 2015 03 20
BL4S Shift Plan This is BL4S Shift Plan SaimeSarikaya 12 Aug 2014
Beam Line For Schools: Run Control Shifter Instructions This page is designed to help the Run Control Shifter of the BL4S experiment. Please be sure that you read...
WhiteBoard 1 Web Create New Topic Index Search Changes Notifications Statistics Preferences
Beam Line For Schools Experiment White Board 2014 BL4S Runs In this section, one can find the run numbers and explanations for all the runs. One can download the...
Beam Line For Schools Detector Shifter Instructions This page is designed to help Detector Shifter of the BL4S experiment. Please be sure that you read the general...
Beam Line For Schools: Shift Introduction Welcome to BL4S Shift Introduction. This page is designed to give the shifters general instructions about the shifts in the...
Beam Line For Schools Shift Leader Instructions This page is designed to help the Shift Leader of the BL4S experiment. Please be sure that you read the general shift...
TimBrooks 2015 03 15
TimBrooks 2015 03 15
TimBrooks 2015 03 13
TimBrooks 2015 03 13
70% Ar 30% CO2 CandanDozen 2015 03 04
Amount Equipment Explanation Location Photo 2 DAQ PC`s TTL brand PC`s: bl4sdaq and bl4sdaq1 4/R 21 2 Logitech Bluetooth Keyboard Mouse...
TWiki search by CERN Search Results You may also search with the internal TWiki WebSearch . Please note that TWiki internal WebSearch may be very slow for large...
TWiki`s BL4S web The 1 web of TWiki. TWiki is a Web Based Collaboration Platform for the Enterprise.
/BL4S The 1 web of TWiki. TWiki is a Web Based Collaboration Platform for the Enterprise.
This is a subscription service to be automatically notified by e mail when topics change in this 1 web. This is a convenient service, so you do not have to come...
TWeeder info for BL4S Total Number of topics: 87 0 Topics updated during the last 7 days Days Web Topic Date 3 Topics updated during the last...
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