100 Recent Changes in LHCb Web retrieved at 20:11 (GMT)

Daily WLCG Operations calls :: collection of LHCb reports Starting from April 2009, this twiki collects all the LHCb reports given to the daily WLCG calls at 3pm...
AntonioFalabella 08 Dec 2011 Working Groups Customized Productions Introduction LHCbDIRAC is used to run centralized processing tasks on selected datasets. A processing...
This page contains information on column testing. The full test protocol is available at https://www.overleaf.com/read/mrqtdxndrrck First checks by experts Check...
Run 2 Turbo PV refitting issue The issue In order to obtain an unbiased (or less biased) measure of the displacement of a particle wrt a PV (eg, flight distance,...
LHCb Run 1 2 Performance Working Group New Performance WG encompassing PID, Calo Objects, Tracking and Alignment (and Trigger) for LHCb Run 1 and 2 Mailing list of...
RICH Upgrade Project This page contains information related to LHCb RICH Upgrade RICH Upgrade papers RICH2019: A proposal for the LHCb RICH upgrade LHCb...
Cooling Common primary chiller requirements (April 2016) (28 June 2016) of refrigeration options (M. Doubek) cooling meeting (13 October...
When logging on a HEPIX enabled machine like those in the lxplus.cern.ch cluster, the user environment is customized with experiment specific settings (AKA group...
TCK Trigger Configuration Key The HLT is configured via a unique key, named Trigger Configuration Key (TCK), that defines the sequence of algorithms, and the cuts...
Platforms and compilers supported by LHCb production software Source code and binaries for supported platforms are available in CVMFS (directory /cvmfs/lhcb.cern.ch...
TrackCalib Package TrackCalib was created as tool for creating tracking efficiency correction tables allowing for user defined track quality cuts, binning and variable...
Making ntuples from Turbo data This page shows you how to configure DaVinci to process Turbo data. Due to the historical development cycle of the Turbo processing...
onferences Upcoming Conferences Name Where Date url Topic Abstract deadline Conferences with SciFi participation Conference...
Physics Software Release Schedules This page documents release schedules agreed at the Applications Coordination meetings. Details of the contents of future releases...
SciFi Module Assembly and Quality Assurance tests Access and Contacts Grey Room in LHCB Hall (ask for key`s LHCb secretariat) It has airconditioning/heating...
The LHCb Upgrade II LHCb Upgrade II Organisation Upgrade Ib (LS2) and Upgrade II (LS3) matters are overseen by the U2PG: Membership: Spokesperson Passaleva...
Friday Relax Every Thursday at point 8, starting around 18:00 to subscribe to the email list: https://e groups.cern.ch/e groups/EgroupsSubscription.do?egroupName...
PIDCalib Packages This page provides information on how to use the package for extracting PID performance results from both collision data and MC. Questions or comments...
This page contains information on how to configure the system and to take data in the ComLab. Setup the system from scratch Switch on the file server storerich...
UpgradeMonteCarloSamples This page is to collect information regarding Upgrade MC for trigger development Available samples The initial batch of samples generated...
Welcome to the home of b TWiki.LHCb /b . This is a web based collaboration area for ... LHCbComputing LHCb FAQs LHCbPhysics LHCbPhysicsPerformance LHCbVELO...
Unbinned PID resampling using kernel density estimation Introduction PIDGen is a set of scripts within PIDCalib package to correct the PID response for MC signal...
Preparing a software project for release This wiki explains the procedure to be used by software release managers to prepare a project for release. It assumes the...
Photos photos in CERNBox SciFi Google Photos Album CERN article 2019 11 12 https://cds.cern.ch/record/2701306# Posters OpenDays 2019 SciFi posters (svg and...
Status SciFi Module 11.11.2019 CF1 12: 14 12 5 13 10 17 11 8 9 6 30 27 CF2 12: 21 27 15 16 20 19 22 23 29 24 28 20 CF3 10: 67 68 70 66 65 64 61...
LHCb User Enviroment (LbEnv) Motivations and design The current tool to set the LHCb User Environment (LbLogin) uses the `SetupProject` tool to look for the various...
GEOC 2018 shifts This page lists qualified LHCb GEOCs for 2018 and shift stats. The authoritative numbers are in the Database and this page summarises what`s there...
Introduction The rationale and the basics of the use of Git in LHCb have been presented and discussed in a few places: Analysis and Software Week (2016 01...
SciFi Tracker Test Beam July 2018 Logbook Runlogbook.ods: Logbook of the settings for each recorded run Instructions for Shifters yes Test beam is...
OPC UA communication The OPC UA server will run on the ELMBs CCPC (TBC). In the ComLab, the pclhcb33 machine is emulating this CCPC. The OPC UA client is running on...
The R2HV1 project is running on lbrichecs01. Port number are shown here https://twiki.cern.ch/twiki/bin/view/LHCb/WinCCProjects Channels configuration The lbRichHV...
Machines used in the SysLab and ComLab The following machines are running CentOS 7, in compliance with the architecture foreseen during the upgrade. storerich01...
TestBeamOct2019 @ DESY This section will summarize the main documents, informations and results of the October/November 2019 testbeam. A fiber based telescope was...
LHCb plots for 2018 data X(3872) in pPb/Pbp: Fit to the Jpsi pi pi invariant mass distributions to determine the yields of X(3872) in pPb/Pbp at 8.16 TeV. The invariant...
MuDAQ MuDAQ (micro DAQ) is a readout environment that performs similar functions to the LHCb miniDAQ environment. It is a lower cost alternative intended for smaller...
The LHCb Upgrade Silicon Strip Common ASIC SALT (Silicon ASIC for LHCb Tracking) People Activity conveners: Idzik (AGH UST UT PI and SALT Project Coordinator...
Project Scope Development of an SiPM based multichannel array photon detector for the SciFi Tracker upgrade. The detector part includes also a flexible PCB and connectors...
Tracking and Alignment Plots for Conferences Tracking Muon tracking efficiency Plot Description Track reconstruction efficiency for 2012 and...
Precision Timing ECAL for Upgrade II Talks Upgrade Ib/II calorimeter meeting. 23rd, 2018 (By A.Davis) Upgrade Ib/II calorimeter meeting. 8th, 2018...
LHCb Software Training LHCb Starterkit StarterKit: First Steps in LHCb LHCb data flow, DST exploration, LoKi Functors, DaVinci and Ganga introductions....
A list of talks at Tracking, Alignment and Vertexing conferences can be found in this table Year Conference Speaker Title Talk/Poster...
System Twiki Mailing list Reconstruction Alignment/Calibration VELO Hutchcroft Borghi, Giulio Dujany TT LHCbST lhcb inner...
Welcome to the LHCb Computing page Do you have a question and are looking for an answer? Try the Q A website Project Management Computing Project Management...
This page is describe the main differences between the old LbScripts/LbLogin environment and the new LbEnv one. Use Case LbScripts LbEnv change current...
LHCb Nightly Build System The System The LHCb Nightly Build System is a collection of tools and scripts that allow automation of build and test tasks for LHCb software...
Naming conventions and port numbers Install the MiniDAQ (ECS DAQ) project from scratch Create a new WinCC project. Copy the fwInstallation folder into the project...
Reference manual Chimaera2 is a readout board designed to receive binary hit data from 128 digital channels through a high density connector. The readout logic is...
LHCb National Computing Board This page is devoted to the activity of the LHCb National Computing Board mandate Table of Contents NCB Composition The NCB membership...
LHCb Operations This page is essentially a set of links. Operations Planning Group The OPG meets on Thursdays at 9h30. See here for agendas and minutes. The archives...
Usage The access to the results is done by going to special page. Additionally the previous results are available on this page A few points should be explained to...
OPC UA servers General information and the links to the installers for the OPC UA servers, compatible with CentOS 7, can be found at http://lhcb online.web.cern.ch...
BEWARE This page is obsolete and has been superseded by the new Release Guide. Software Release Guide Special Instructions and troubleshooting Installation on AFS...
List of approved plots for WP2 Title Link in CDS Date Evolution of the upgrade LHCb HLT1 throughput https://lhcbproject.web.cern.ch/lhcbproject/Publications...
List of approved plots for WP4 Title Link in CDS Date First study of the VELO pixel 2 half alignment https://cds.cern.ch/record/2688231?ln en Sep...
The procedure to archive LHCb software release can be found here
List of approved plots for WP6 Title Link in CDS Date
List of approved plots for WP1 Title Link in CDS Date
List of approved plots for WP5 Title Link in CDS Date Tracking efficiencies prior to alignment corrections from 1st Data challenges https://cds.cern...
List of approved plots for WP3 Title Link in CDS Date Breakdown of the current Hlt 2 reconstruction throughput rate for the LHCb upgrade. http:...
Differences between Sim09 versions Below is a list of all Sim09 versions, quickly describing new features and known issues. Fixes to problems of previous versions...
Talks Model Discussion Meeting. 2019.09.03 Internal Discussion 2019.05.15 Useful Links Calo Event Model Calo Software container toturial Array of structures and...
LHCb Conditions Database Browser Table of Contents Introduction The Conditions Database Browser (CondDBBrowser) is a Graphical User Interface (GUI) that can be...
LHCb Conditions Database Browser (OBSOLETE, COOL version) WARNING : This page refers to the version of the CondDBBrowser shipped with LHCb CondDB Browser main window...
LHCb detector performance paper Status of LHCb sub system detector performance paper Sub System Contact Person Number Link Reviewer Reviewer...
The prototype FSM is running on pclhcb33 in the elmb project GiovanniCavallero 2019 09 05
Introduction Detailed development conventions are descrived at https://edms.cern.ch/ui/#master/navigator/document?P:1414255486:100275477:subDocs, summarised in the...
AlessandroPetrolini 2019 07 27 HW commissioning HV crates Currently there is one crate from production registered on the network database: LBRICH CAEN SY4527...
PDMDB The information provided here complements the information found in Documents motherboard TCM/DTM plug ins The RICH PDMDB provides the configuration and...
ParasNaik 2017 05 16 ClaireProuve 2015 07 18 Running the Online RICH mirror alignment How to run the Alignment from the PVSS panel Before running XML file...
ParasNaik 2017 05 16 ClaireProuve 2015 07 18 Code for the Online RICH mirror alignment RICH mirror alignment project and package overview The alignment package...
Talks WP4 5 meeting, 2019.08.22 Internal Discussions http://hep.tsinghua.edu.cn/indico/event/117/contribution/4/attachments/240/291/report.pdf 2019.05.15...
DIRAC Grid Storage Quota A similar tutorial on working with your grid quota in ganga is given in GridAndDataManagement. Before executing the commands in this tutorial...
RICH Upgrade Database Inventory, Bookkeeping and Connectivity Database project A note describing the functionalities of the database (DB) is available at https:/...
This documentation is a documentation for Gaudi based project maintainers. If you are only a user or a developer, you should have a look at GaudiCMake315Configuration...
Version controlled LaTeX documents in LHCb This is about git based solutions. svn is being retired on 21 February 2019. The obsolete documentation for svn can be found...
This documentation is the updated version of https://twiki.cern.ch/twiki/bin/view/LHCb/GaudiCMakeConfiguration and is based on 3.15. It was written after the modernization...
This page contains information on how to configure the system and to take data in the SysLab. Setup the system from scratch Switch on lbminidaq2 13. Type lspci...
LHCb Computing Upgrade This is the entry point for all activities related to Computing for the LHCb Upgrade. Upgrade Software Planning Group (USPG) The USPG was formed...
Please see: https://cern.ch/lbdevops/
Optical fibres for ComLab These sketches show the proposed fibre connections for the full column commissioning set up. To zoom in with your browser it is best to right...
Test data Web pages are under development which wil provide summaries of the test results. They are likely to change without warning and are not likely to contain...
This documentation is deprecated since Gaudi v33r0. See instead: https://twiki.cern.ch/twiki/bin/view/LHCb/GaudiCMake315Configuration Introduction CMake is an Open...
Test Beam for the LHCb Upgrade Silicon Tracker This page is about Test Beam for the LHCb Upgrade Silicon Tracker. The dates are scheduled in this presentation: meeting...
Run 2 trigger changelog This page tries to collect the key changes that occurred in the L0, HLT1, and HLT2 systems throughout Run 2 that may be particularly relevant...
Idea To be able to process data at 30 MHz, the possibility of running the full HLT1 on GPUs is currently being studied. The repository of the project is Allen. A...
LHCbPR Performance and Regression Tests Introduction LHCbPR is responsible for systematically running the regression tests, collecting and comparing results of these...
Recommended LoKi::Hybrid Functors This lists the filters recommended for use in the HLT and the selections. See DaVinciTutorial4 for a hands on tutorial. A longer...
This page is obsolete. See the Starterkit for getting started with LHCbDIRAC: https://lhcb.github.io/starterkit lessons/first analysis steps/bookkeeping.html
Vac Configuration for LHCb This page explains how to run LHCb virtual machines on Vac factory machines. Please see the website for Vac`s Admin Guide and man pages...
LHCbSAM for ETF This page describes how to maintain the LHCbSAM probes used with Nagios within ETF. The results of these probes are used to generate the monthly WLCG...
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