50 Recent Changes in BL4S Web retrieved at 08:25 (GMT)

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Computer Setup Here the setup of the regular computers and SBCs is described. For a description of the Raspberry Pi setup, please see Raspberry Pi Setup. These are...
Overview of vacations / absences Who When (inclusive dates) Contact channel Paul 22. June 3. July Only in emergencies via phone Markus...
Raspberry Pi Setup CERN Network connectivity In order to register the Raspberry Pis onto the CERN network, some information is needed which is not accessible without...
Hygrometer A hygrometer was built in order to measure the humidity in the gas systems. This is particularly important for the MicroMegas Detectors, which are very...
MicroMegas The MicroMegas are one of the tracking detectors available to BL4S. One of the very attractive features of this detector type is its large area. An integral...
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...
BL4S 2020 Activities The setup foor the 2020 experiments: link PMT Single Photon Response The single photon response of the PMTs was measured. In this process, the...
2020 Setup Diagram Sketch of the experimental layout: Equipment List # Item Purpose Notes 1 NIM crate we may not need to take...
Photomultiplier Base 35778 This photomultiplier base is for the UV sensitive PMTs (9813QKB), it should in principle also work for the other 9813KB models which are...
Photomultiplier Base 35779 This photomultiplier base is for the UV sensitive PMTs (9813QKB), it should in principle also work for the other 9813KB models which are...
Photomultiplier Inventory This is a list of the photomultipliers available belonging to BL4S and a best attempt at tracking their location. The original inventory...
Photomultiplier 6094 This is a 9813QKB Photomultiplier, it is a UV sensitive variant and a relatively new PMT, so the performance has been observed to be good....
Photomultiplier 6800 This is a XP2020 Photomultiplier. It uses the same socket as the 9813KB photomultipliers, but it has less dynodes. The pin arrangement is made...
Photomultiplier 8882 This is a 9813KB Photomultiplier, fairly standard for BL4S. The photomultiplier has a hand written note from 1974, where someone stated that the...
Photomultiplier 6093 This is a 9813QKB Photomultiplier, it is a UV sensitive variant and a relatively new PMT, so the performance has been observed to be good....
Photomultiplier 15598 This is a 9813KB Photomultiplier, fairly standard for BL4S. The photomultiplier has a sticker with `T5` written on it. Front side of the...
Photomultiplier Single Electron (Photon) Response Methodology If a PMT is pulsed with light, it will produce a signal. By controlling the light level that reaches...
Photomultiplier Base 81 This is a typical BL4S photomultiplier base. It is quite old, the internal PCB has a date from 1976. The PMT receptacle is spring loaded, this...
The Charging Cavaliers Useful links https://espace.cern.ch/project blfs/detlog/ layouts/15/WopiFrame.aspx?sourcedoc %2Fproject%2Dblfs%2Fdetlog%2FOrganisation...
Overview of vacations / absences Who When (inclusive dates) Contact channel Sarah 10.02. 13.02.20 CERN email Sarah 20.02. ...
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...
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...
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...
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...
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