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Calo Alley Introduction For the time being this alley requires one track and one calorimeter object (electron or photon) above a Pt or Et threshold, respectively...
Tracking and Alignment Plots for Conferences Tracking Muon tracking efficiency Plot Description Track reconstruction efficiency for 2012 and...
Configuring FEST for benchmarks Disable GauchoJob tasks so that only 1 per node is left Select the Moore version and corresponding TCK Select the input...
How to create HLT TCKs This page describes the standard procedure that HLT piquets should follow to produce split TCKs for 2016 datataking Producing a dataset with...
#Make the Moore release area. (Moore is the project for the High Level Trigger. More documentation can be found in this twiki page.) cd $User release area SetupProject...
Data sets for trigger studies Run II Standard L0 filtered sample for 2016 HLT commissioning This is the standard dataset that should be used for development of HLT...
Emulating Trigger Prescales in MC The TCKs used in MC do not use prescales. In order to reliably determine trigger efficiencies in MC for direct comparison to data...
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...
Hadron Alley Conditions (Jose A. Hernando) calMatchChi2 cut: chi squared of the match between Velo(2D,3D) tracks and L0 Calo cluster. computed as...
Hlt1 Hlt2PassTrough datasets from 2012 data (1.6 mu 1.7). L0 3D Data accepted by Hlt1 and passed by Hlt2PassThrough (402026 events from fills 2692 and 2691): files...
(stolen from Gerhard Raven LHCb SoftwareWeek Thursday, March 19, 2009 ) Hlt1Line Example class HltL0LinesConf(LHCbConfigurableUser) : slots { `Prescale...
Task list, incomplete Task Assigned Next milestones Management responsible Calo reconstruction Albert Partially completed, full alignment...
Tasks for the 2016 HLT commissioning Task People Status Memory profiling Roel, .... First results at HLT ops 8/1/2015? Monitoring Kevin and...
HLT2 Histogram Data Flow Histograms are produced inside the HLT2 tasks running on the farm. These are added up by the HLT2 monitoring infrastructure and saved to saveset...
Hlt2 efficiencies and rates This is awfully obsolete. Look at the history if you really care. PatrickKoppenburg 21 August 2009 PatrickSKoppenburg 13 Feb...
suggested categories for HLT2 selections This is obsolete! UlrikEgede 30 Jun 2009 PatrickSKoppenburg 13 Feb 2013
Obsolete StephanNies 12 Apr 2009 PatrickSKoppenburg 13 Feb 2013
Hlt2 line development in the new template. For HLT2 lines in RunII, a new template has been prepared to which all existing and new HLT2 lines must be adapted. This...
How to run? Latest instructions: HltRateTesting On a farm test node: HltRatesOnFarmTestNode Run II commissioning rate tables Date of test Setup...
HLT Conference talks Information for speakers The previous HLT talks and proceedings, which can be found below, are a useful resource when planning your talk. You...
MikaVesterinen 2017 01 18
Correlations of Hlt lines This pages shows some statistics from 2012 data. For more details refer to (svn). The code is in https://svnweb.cern.ch/trac/lhcb/browser...
HLT Developers Checklist LHCb code development is fully described in SVNUsageGuidelines. You must be familiar with the guidelines laid out there, for which this page...
Collection of open tasks Status of HLT abstracts submitted to conferences Collection of open tasks Open tasks Oct 2012 Rates Hlt rates for Sept 2012 with...
Exploring DST output files produced by Moore In order to look at the contents of the Transient Event Store (TES) in the Moore DST output files run the following script...
How to measure the trigger efficiency This is valid from DaVinci v26r3 Introduction This page explains the best ways to determine if an event has passed the Hlt,...
How do I run the HLT2 without PID selections? (NB: There may be other ways to do this. Check with your supervisor or WG MC liason if you are unsure.) (The following...
Trigger Code For Developers Note: This is seriously obsolete How to define an HLT alley? The HLT alleys are defined via options, see for example HltHadConfAlleySequence...
Trigger Code For Users THIS PAGE IS HORRIBLY OBSOLETE REMOVED.
Organisation of the HLT project Project leader Conor Fitzpatrick (1/4/2017 ) Deputy PL (Physics) Sebastian Neubert (14/6/2018 ) Deputy PL (Operations...
HltLine Most of this section is stolen from Gerhard Raven`s presentation. (LHCb SoftwareWeek Thursday, March 19, 2009 ) Concept An Hlt decision involves...
Note that Roel has since prepared a new installation script for piquets https://twiki.cern.ch/twiki/bin/view/LHCb/NewMoore Installing Moore at the pit lb...
See the schedule See the db 2016 LHC week (starting) Assignee (link to report) Comments 18 (2/5) Maarten Physics 17 (25/4) Jessica...
The HLT piquet guide First Steps If you are a new HLT piquet shifter, read setup instructions here. Some of the steps listed should be followed before the first shift...
HLT2 piquet guide Controlling Hlt2 Accessing LHCb2 (Hlt2 control panel) One screen next to the shift leader should show LHCb2. From remote you can login...
JohannesAlbrecht 16 Aug 2010 Documentation for Run II An up to date definition of the routing bits is provided in document 1146861 v.1.4. They are configured...
HltSettings wiki This page is obsolete! PatrickSKoppenburg 30 Oct 2009
How to modify the HLT TCK Introduction to TCKs and Manifests The Hlt configuration lives in $HLTTCKROOT/config.tar, which contains all configurations ever deployed...
The Run II LHCb trigger The LHCb trigger system consists of a hardware level, which reduces the event rate of 30 MHz of inelastic collisions to 1 MHz, at which the...
Take a look at this file /afs/cern.ch/lhcb/project/web/WG/wgdb/wgconfig/dbstruct hlt.py MikaVesterinen 2016 08 17
Responsibilities of the WG liaisons Carefully check any new TCKs before deployment (WGLiaisonHLTTCKCheckList) Module responsibility Module WG Responsible...
Independence Tests How to run Hlt1 independence tests on the LSF batch or Dirac with ganga The scripts now live in the Hlt/Hlt2CommissioningScripts package. You...
Known HLT operational issues during Run II Known ERROR/WARINING messages which can be ignored REPORT: LoKi::Particles::CosineDirectionAngleWithTheBestPV:...
The L0 2 DataSets for the LHCb trigger. There are many of them, just choose the ones that suit you : a biais ? How many mus would you like ? Datasets for bandwidth...
These are the L0 33 DataSets for the LHCb trigger More high mu datasets (2.0 mu 2.6), with L0 33 (637631 events): Content Run number FIlename Nb...
L0App: a very simple configurable application for emulating L0 The `L0 Trigger` is a hardware and firmware based trigger, but it can be emulated to surprizing accuracy...
L0Muon lookup table gotchas This page tries to collate some of the wisdom about the L0Muon FOI lookup table and how to correctly emulate L0Muon. There is a lookup...
Getting the L0 rates Setup Moore with SetupProject or CMake getpack TCK/L0TCK make a new file in TCK/L0TCK/options See e.g. L0DUConfig July...
LHCb detector performance paper Status of LHCb sub system detector performance paper Sub System Contact Person Number Link Reviewer Reviewer...
L0 Trigger Organization Project Leader R. Le Gac L0 Calorimeters P. Robbe L0 Muon J. Cogan L0 Pile up M. Van Beuzekom L0DU R. Lef...
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...
The TESLA project Mailing list: lhcb tesla Charge To process the output of the Hlt from the Turbo stream for physics analysis. Streams In 2016, streams were introduced...
Trigger plots and diagrams for conferences This page is linked from the main page. Trigger operations plots (2018) Plot Description Approved in meeting...
LHCb Trigger For Experts This page provides information for trigger experts/shifters Hlt Piquet Guide HLT Piquet Guide Hlt Online Issues HLT Online Reference...
LHCb Trigger For Users This page provides guidance on running the trigger offline for users. Please choose one of the following links: RunningMooreOnMC: How to...
OBSOLETE LHCb trigger twiki pages Please choose one of the following links: How to (re)run the HLT on MC How to look at DSTs produced by Moore How to...
An archive of old, and potentially obsolete pages HLT WG liaison guide not maintained since summer 2015. Patches and improvements next Moore version...
HLT Online Reference Guide Keywords: Setting the accept rate via PVSS,Beam Gas,Brunel output monitoring,Conditions DB snapshots,Reading Online Conditions,Event Filter...
MDF Files How to convert DST to MDF? Python way (new) I used the following python file within a Panoramix v17r1 environment. (You need the latest aka `head` version...
Instructions to run 2015 Moore versions on 2015 NB data Note that since we are in commissioning phase, this page will be rapidly evolving. As usual, don`t hesitate...
How to make a `dev` version of Moore vxry in the pit make sure a corresponding Online varbdev exists (see piquet guide) logon to the online cluster...
Introduction Vava copied files from run 154030 to the local disk of hltperf dell x5650. This is a run of about 1 hour from the June calibration runs with mu...
How to test Moore in the online environment on a single node Due to the necessity of having DIM, Moore online tests can only run in the online environment, e.g. on...
Performance of the High Level Trigger (Moore) on various CPU architectures In order to see the influence of cache sizes, multi cores, hyper threading and other new...
How to use the Moore RateTest script The script lives in the DBASE package, PRConfig. You can see it it in websvn. You can refer to these slides for some examples...
Moore tests HLT rates Pick the lastest entry from See also LBCORE 970 and https://gitlab.cern.ch/lhcb core/HLTRateScripts gitlab repo Nightlies Look...
Mu 1.6 datasets NoBias datasets (L0 0x0037) files `castor:/castor/cern.ch/user/e/evh/992217/992217 0000000008 NB bbxings.raw`, `castor:/castor/cern.ch/user/e/evh...
NoBias datasets from 2nd half of October 2011 NoBias datasets, mu 1.6: files `castor://castorlhcb.cern.ch:9002//castor/cern.ch/user/e/evh/104411/104411 0x...
Standard Mu 1.6 NoBias datasets for trigger studies for 2012 datataking N.B. The leading 9 should be omitted to get the runnumber (992217 corresponds to run...
How to find out the value of mu For a definition of mu, see here. 1. From the run database 1. Using the link from the LHCb home page to the web interface...
Muon Alley Conditions L0Muon confirmation Muon PreTrigger Logics Create veloR (2d) tracks Decode L0MuonCandidate Match veloR track with...
Muon Hadron Alley Parameters (Hugo Ruiz) Note that all IP and IPS cuts are refered to the minimum value to any primary vertex. The numbers between parentheses inform...
HLT piquet guide: new Moore versions and TCKs There are many interdependent parts of the online system so it is important that we follow the procedures outlined on...
Installing a new TCK in the production version of Moore in the pit Make sure the TCK/HltTCK package is released and appears in CVMFS at $LHCBRELEASES/DBASE/TCK...
How to create a new TCK based on an existing one Assume you want to change TCK 0x80650000 (Moore v7r5, PA HLT1) It includes the VELO closing lines at a prescale of...
What needs to be done for the next version of Moore. The list of the committed changes is in the Moore tag collector link v24r1p1 Fix vertex chisq bug for photons...
NoBias datasets from 2012 data (1.5 files `mdf:root://castorlhcb.cern.ch//castor/cern.ch/grid/lhcb/data/2012/RAW/NOBIAS/LHCb/COLLISION12/111983/111983...
NoBias datasets from 2012 data (1.5 mu 1.6). L0 3C and 3D All bb xings. runnumber mu 111983 1.53 111982 1.58 111981 1.59 111980 1.55 111979 1.59...
NoBias datasets from 2012 data (1.6 mu 1.7). L0 3D 42 bbxings after L0 Phys (417603 events, for L0 42 substitute 3D by 42): files `mdf:root://castorlhcb.cern...
NoBias datasets from 2012 data (mu 1.73). L0 42 and 44/45 bbxings after L0 Phys, small files 250459 events (for L0 44/45 substitute 44/45 for 42) : files `mdf...
NoBias datasets from 2012 data (mu 1.73). L0 46 bbxings after L0 Phys, small files 182886 events: files `mdf:root://castorlhcb.cern.ch//castor/cern.ch/user/e/evh...
NoBias datasets from 2012 data (mu~1.35) All bb xings (899281 events): files `castor://castorlhcb.cern.ch:9002//castor/cern.ch/user/e/evh/112795/112795 0x...
VladimirGligorov 2009 08 24 How to attach a debugger to a process when running online Use case If MOORE is crashing, attaching a debugger can help track...
Collection of projects for 2011 Gerneral trigger issues Hlt1TrackMuon (Roel) review velo track quality cuts matching to L0 object possibility...
A list of talks at Tracking, Alignment and Vertexing conferences can be found in this table Year Conference Speaker Title Talk/Poster...
Last Published Publisher TWikiGuest Date 18 Aug 2008 16:50 {PublishContrib}{Dir} /afs/cern.ch/project/twiki/production/twiki/export/ {PublishContrib}{URL} https...
Moore v24r1p1 (pAr) Test Status Results Hlt1Independence ongoing Draft: Hltv24r1p1pArIndependence1 Hlt2Independence Let`s see SplitNoSplitIndependen...
RERUNNING L0 IN DAVINCI IS NO LONGER SUPPORTED; SEE BELOW FOR LEGACY INFORMATION TO RERUN L0 AND/OR THE HLT, PLEASE USE THE MOORE VERSION CORRESPONDING TO THE TCK...
Rerunning MuonID in DaVinci IF YOU ARE USING DAVINCI v22r0p2 OR HIGHER YOU DON`T NEED TO READ THIS When running default DaVinci setting, muon id info is already stored...
Archived versions of Moore in the pit Old versions of Moore are archived so that they are no longer visible by the control system. They are tarred and zipped and saved...
Re using a TCK from a previous version of Moore To keep the number of TCKs as small as possible it makes sense, for simple configurations, to re use them. Before doing...
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...
What to Monitor Hlt1 Hlt1 monitoring will happen in the monitoring farm with a task processing the Dec/SelReports for mass plots, rates per interaction, etc. Another...
Poor mans manual to run the HLT Running Moore in Production (for simulated events) Setting up TCKS The TCKs used during central production of MC are placed in files...
How to see if a given TCK exists in the software To see if a given TCK is there do (in TCKsh): listProperties(0x00032009,`ToolSvc.L0DUConfig.TCK 0xFF68`) or to get...
E ditW YSIWYGA ttachPDFP rintable r7 08 Sep 2008 19:28:23 PhilippeCharpentier You are here: TWiki LHCb Web LHCbComputing SEmigration Contents Migration...
Performance and recent developments of the real time track reconstruction and alignment of the LHCb detector Conference: 2017, 5 12 July 2017, Venice, Italy The LHCb...
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...
TCK Presenter Most of the stuff here is probably outdated. The webpage of the TCK Presenter is http://lbtckpresenter.cern.ch/ Introduction The TCK Presenter is a...
Trigger Code How to run the HLT? Environment: The LHCb software is organized in projects and each project is divided into packages. In order to be...
Trigger Masks for jobs running in the Monitoring Farm Using TriggerMask and VetoMask based selections you can `tune` your monitoring task. Require the bit to be set...
TriggerTisTos tool Some parts of documentation below are not up to date. Please see at Trigger Stripping meeting on Nov 1, 2010 for the most recent report on TisTos...
Turbo Turbo consists of the persisted reconstruction from the HLT. Please see the following presentation for more details: https://indico.cern.ch/event/468306/contribution...
Comments the TurboSP paper Version 1.1 Sent on 6th September 2018. Agnieszka Dziurda Comments without replies have been addressed. General/Major The previous...
TWeeder info for LHCb Total Number of topics: 2912 29 Topics updated during the last 7 days Days Web Topic Date S7 LHCb RichTestBeamMiniDaq...
Updating the L0 part of a TCK First you should set up the Moore environment and checkout the head of TCK/HltTCK lb dev Moore vXrY getpack TCK/HltTCK head getpack TCK...
UpgradeMonteCarloSamples This page is to collect information regarding Upgrade MC for trigger development TOC: Conditions Scripts Datasets Requests...
Welcome to the home of b TWiki.LHCb /b . This is a web based collaboration area for ... LHCbComputing LHCb FAQs LHCbPhysics LHCbPhysicsPerformance LHCbVELO...
Web Web Home Changes Index Search LHCb webs LHCbComputing LHCb FAQs LHCbOnline LHCbPhysics LHCbVELO LHCbST LHCbOT...
Apr 2006 12971 113 2 2096 WebRss 315 RareDecays 299 LHCbComputing 274 Production 263 LHCbTaskForce 261 DiracProject 224 ComputingModel...
How to find out which TCK was used for a given dataset You write a small python script like this one: from Gaudi.Configuration import from Configurables import...
Number of topics: 111

 
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