Backlinks to 2008 in LHCb Web

Results from LHCb web retrieved at 16:13 (GMT)

Monitoring the active L1 Board with a python script `showMac.py` The script showMac.py is to discover all the active L1 Read out Boards, which are connected to the...
Bla bla bla RobertoSantinel 05 Sep 2008
What are Configurables? Configurables (sometimes called ConfigurableUser depending on context) are classes which can carry out specific tasks aka configure your...
AppConfig and job specifications Last update : 23 November 2009 AppConfig is the package where configurations for production are kept for the different...
List of bad ethernet cables Test Result with Force 10 switch We have found some bad Ethernet cables between D2 and D3, D1 and D2. And we also tested these cables...
Default Beetle Parameters These are the recommended parameters for VELO operation. This is version v1.0 21st July 2008. Register name Value (in hex) Value...
Bookkeeping developments This page is intended for sharing information amongst developer of the Bookkeeping system. These developments are meant at integrating the...
Bookkeeping Client documentation The new Bookkeeping implemented inside DIRAC3. BKK clinet provide a following methods: getProductionInformation: Input...
ZoltanMathe 08 Sep 2008 We are using volhcb04 machine. The DIRAC3 installed directory /home/dirac. The following services available: Bookkeeping/BookkeepingManager...
ZoltanMathe 08 Sep 2008 We are using volhcb05 machine. The DIRAC3 installed directory /home/dirac/DIRAC3 client install. We have a symbolik link /opt/dirac/DIRAC...
LHCb Bookkeeping Working Group Meeting Date and Location 30 March 2007 9:30 11:00 Attendees Andrew, Carmine, Markus Niko, Olivier C., Philippe (chair, notes...
LHCb Bookkeeping Working Group Meeting Date and Location 25 May 2007 09:30 11:00 Attendees Andrew, Markus, Michael (phone), Niko, Olivier C., Olivier D., Philippe...
Here is the options file: Brunel 7TeV Boff Beam12 H.opts: StevenBlusk 08 Feb 2008
C4F10 C4F10, Perfluoro n butane, is one of the two Cherenkov radiators to be used in the RICH1 detector at the LHCb experiment. Its refractive index n 1.0014 in...
Perfluoroketone C6K (Novec 649) as coolant for SCiFi Tasks Test C6K with the thermal mockup, compare the cooling performance with C6F14 Collect published...
Slice Test Check and connectorisation of the cables 1 Take the test sheet of the slot under investigation. 1 Check the cables of the TELL1 in crate D3E02U...
Single script method dirac lhcb production check files jobID jobID dirac lhcb production check files 37833 /lhcb/MC/DC06/DST/00003017/0000/00003017 00002344...
Proposal for Alignment and Calibration procedure Summary of the procedures Data are permanently monitored at the pit by monitoring processes running in the Monitoring...
Calibration Requirements using Reconstructed Data The DQ pages have moved to https://lbtwiki.cern.ch/bin/view/Computing/DataQuality . PatrickKoppenburg 15 Jul...
LHCb Calorimeter Upgrade Other webs Webs CaloUpgradeModules CaloUpgradeElectronics CaloUpgradeFEB CaloUpgradeControlBoard CaloUpgradeSoftware...
Procedure to Switch on/off crates of Control and Temperature Boards The Marathon Controller Cards should be included in PVSS soon, such the the rather tedious procedure...
LHCb CCRC08 information Planned tasks Raw data distribution from pit to T0 centre Use of rfcp into CASTOR from pit T1D0 Raw data distribution...
Location of certification lists that have to be updated daily: /afs/cern.ch/lhcb/distribution/production tools/grid security.tar.gz Directory structure for host GRID...
The checklist, which needs to be filled at the beginning of your shift and then copied to an entry of the VELO Commissioning ELOG ( http://lbweb01.cern.ch/VELO/ )...
What to check before putting the system in production: (after the meeting with Zoltan, Miguel and Elisa, on Fri Oct 17 2008) 1 Pass index ( I have to copy...
Shifter checklist EddyJans 16 Aug 2008
CLI commands for get information from BDII Site information dirac admin bdii site sitename host BDIIhost Return information about site from BDII For example...
CLI commands for get information from BDII Site information dirac admin bdii site sitename host BDIIhost Return information about site from BDII For example...
RicardoVazquez 15 Sep 2008 The computer in the shifter office doesn`t have any certificate. It would be nice to have a general shifter certificate login in this...
CondDBAdmin user manual I`m preparing a small project (currently only in ~marcocle/cmtuser/CondDBAdmin) meant to provide all the tools needed for the administration...
Conditions Database Brainstorming Meeting (7/5/2007) Participants: Olivier Callot, Marco Cattaneo, Philippe Charpentier, Marco Clemencic, Joel Closier, Gloria Corti...
MOST OF THE ISSUES ARE RESOLVED NOW. Conditions database open issues This pages lists issues related to deployment of the Conditions database (CondDB). Online conditions...
The LHCb Silicon Tracker Commissioning and First Data Abstract The LHCb Silicon Tracker (ST) has been installed in the LHCb detector and was successfully put into...
PVSS project The Cooling PVSS project runs locally on the Windows machine vepccry (on the cooling platform). In principle you should ONLY re start the PVSS project...
link Minutes of LHCb Core Software Meetings (2016) (in reverse order: most recent first) 6 January 2016 Minutes of LHCb Core Software Meetings of previous years...
Minutes of LHCb Core Software Meetings (2006) (in reverse order: most recent first) Minutes of LHCb Core Software Meetings (2007) 6 December 2006 22 November...
Minutes of LHCb Core Software Meetings (2007) (in reverse order: most recent first) Minutes of LHCb Core Software Meetings (2008) 12 December 2007 5 December...
LHCb Core Software Meeting Date and Location October 24, 2007 10:30 12:30 CERN (2 R 030) Attendees Hubert, Joel, Marco Ca., Marco Cl. (minutes), Markus, Patrick...
Minutes of LHCb Core Software Meetings (2009) (in reverse order: most recent first) Minutes of LHCb Core Software Meetings (2009) 3 December 2008 19 November...
LHCb Core Software Meeting Date and Location January 30, 2008 10:30 11:45 CERN (2 R 030) Attendees Gloria, Hubert, Marco Ca., Marco Cl. (minutes), Markus...
LHCb Core Software Meeting Date and Location February 13, 2008 10:30 12:15 CERN (2 R 030) Attendees Gloria, Hubert, Marco Ca., Marco Cl. (minutes), Markus...
LHCb Core Software Meeting Date and Location February 20, 2008 10:30 11:46 CERN (2 R 030) Attendees Gloria, Hubert, Juan, Marco Ca., Marco Cl. (minutes), Markus...
LHCb Core Software Meeting Date and Location March 5, 2008 10:30 11:45 CERN (2 R 030) Attendees Gloria, Hubert, Karol, Marco Ca., Marco Cl. (minutes), Markus...
LHCb Core Software Meeting Date and Location March 12, 2008 10:40 12:00 CERN (2 R 030) Attendees Gloria, Hubert, Joel, Juan, Marco Ca., Marco Cl. (minutes...
LHCb Core Software Meeting Date and Location April, 30 2008 10:30 12:00 CERN (2 R 030) Attendees Gloria, Hubert, Joel, Marco Ca., Marco Cl. (minutes), Markus...
LHCb Core Software Meeting Date and Location May, 7 2008 10:30 12:15 CERN (2 R 030) Attendees Gloria, Hubert, Marco Ca., Marco Cl. (minutes), Philippe Apologies...
LHCb Core Software Meeting Date and Location May, 14 2008 10:30 12:00 CERN (2 R 030) Attendees Dirk Duellmann, Hubert, Marco Ca., Marco Cl. (minutes), Markus...
LHCb Core Software Meeting Date and Location May, 21 2008 10:30 12:45 CERN (2 R 030) Attendees Gloria, Hubert, Marco Ca., Marco Cl. (minutes), Patrick (phone...
LHCb Core Software Meeting Date and Location May, 28 2008 10:30 12:30 CERN (2 R 030) Attendees Gerhard (EVO), Hubert, Joel, Karol, Marco Ca., Marco Cl. (minutes...
LHCb Core Software Meeting Date and Location June, 4 2008 10:30 11:30 CERN (2 R 030) Attendees Gerhard (EVO), Hubert, Marco Ca., Marco Cl. (minutes), Patrick...
LHCb Core Software Meeting Date and Location June, 25 2008 10:30 12:30 CERN (2 R 030) Attendees Gerhard (EVO), Gloria, Marco Ca., Marco Cl. (minutes), Patrick...
LHCb Core Software Meeting Date and Location July, 2 2008 10:30 12:18 CERN (2 R 030) Attendees Gerhard (EVO), Gloria, Hubert, Marco Ca., Marco Cl. (minutes...
LHCb Core Software Meeting Date and Location Aug 2008 10:30 12:30 CERN (2 R 030) Attendees Gerhard (EVO), Gloria, Hubert, Marco Cl. (minutes), Markus, Patrick...
LHCb Core Software Meeting Date and Location Sep 2008 14:00 15:30 CERN (2 R 030) Attendees Gloria, Hubert, Joel, Karol, Marco Ca., Marco Cl. (minutes), Morten...
http://www.google.com/logos/lhc.gif LHCb Core Software Meeting Date and Location Sep 2008 10:30 12:10 CERN (2 R 030) Attendees Andrei, Eoin, Hubert, Joel...
LHCb Core Software Meeting Date and Location Sep 2008 10:30 HH:MM CERN (2 R 030) Attendees Gerhard (EVO), Gloria, Hubert, Joel, Marco Ca., Marco Cl. (minutes...
LHCb Core Software Meeting Date and Location Nov 2008 10:30 11:40 CERN (2 R 030) Attendees Gloria, Hubert, Joel, Marco Ca., Marco Cl. (minutes), Olivier, Thomas...
LHCb Core Software Meeting Date and Location Nov 2008 10:30 11:50 CERN (2 R 030) Attendees Gloria, Marco Ca., Marco Cl. (minutes), Patrick (EVO), Thomas...
LHCb Core Software Meeting Date and Location Dec 2008 10:30 12:30 CERN (2 R 030) Attendees Gloria, Hubert, Joel, Marco Ca., Marco Cl. (minutes), Markus, Olivier...
Minutes of LHCb Core Software Meetings (2009) (in reverse order: most recent first) Minutes of LHCb Core Software Meetings (2010) 9 December 2009 25 November...
LHCb Core Software Meeting Date and Location Feb 2009 10:30 12:00 CERN (2 R 030) Attendees Gloria, Hubert, Joel, Marco Ca., Marco Cl. (minutes), Markus, Patrick...
Charm measurements of use in LHCb CP Physics Presentations/links to gamma related CLEO c measurements. Presentations in LHCb meetings: Powell Tuesday meeting...
Forthcoming meetings of the CP WG are planned for: Future meetings will be of the `new style` CP WG see here. Here are links to previous meetings of the...
WARNING This page is OLD/deprecated Creation of a production all type of productions create or choose a workflow test the workflow with the requirements...
ECS PCs in D2 (vlan 102) Sub nets: 10.130.20.254 / 24 10.131.20.254 / 24 Ports: Gi 4/0 11 Gi 1/6 14 Gi 5/0 47 Ports used: Port...
Instructions for CVS librarians This page is intended for CVS librarians (currently Hubert Degaudenzi, Marco Cattaneo, Loic Brarda, Joel Closier). Documentation for...
DAQ Troubleshooting The DAQ is DEAD! Log on to a Windows console in the online network (LHCb domain). Open the following directory: G:\online\ecs\Shortcuts...
Slice Test Data analysis Please find general instructions concerning the analysis with Vetra v5r1 here. Vetra 1 Log on to the analysis PC plus01 on the online...
Testbeam 2008 Data Analysis Meetings Date Meeting URL 25/08/08 TB meeting http://indico.cern.ch/conferenceDisplay.py?confId 38277...
Data analysis Please find general instructions concerning the analysis with Vetra v5r1 here. This chapter focuses on specific tasks for which a few scripts have been...
Minutes of the Data Quality Meeting of 30 June 2008 Problems database We need to create a problems database to log all problems encountered while running. Typically...
Minutes of the Data Quality Meeting of Monday 7 July 2008 Offline Monitoring Muon PID Discussion about the best place to run the high level muon monitoring using...
Minutes of the Data Quality Meeting of Monday 14 July 2008 Calibration Stream In the meeting last week we discussed about the need for a hot stream of calibration...
Minutes of the Data Quality Meeting of Monday 11 August 2008 Histogram Analyser Giacomo presented the histogram analyser used online. The transparencies are here...
Minutes of the Data Quality Meeting of Friday 22 August 2008 agenda page Procedure Login problems prevented PK from uploading transparencies. An updated version...
Minutes of the Data Quality Meeting of Friday 29 August 2008 agenda page Procedure Patrick presented a second iteration of the DQ procedure, shifts and meetings...
Minutes of the Data Quality Meeting of Friday 5 September 2008 agenda page Brunel online Johan reports about his attempts to run Brunel on the monitoring farm...
DaVinci Physics Analysis Application Introduction DaVinci is the LHCb Analysis software, built on the Gaudi Framework. Coordinators The DaVinci release manager is...
!!! PAGE NO LONGER MAINTAINED. KEPT FOR HISTORICAL REASONS !!! DaVinci Configuration Introduction Since DaVinci v22r0 the run configuration can only be done using...
Obsolete! See LHCb/FAQ/DaVinciFAQ PatrickKoppenburg 02 Jun 2008
DaVinci Tutorial 1 We start with a very simple algorithm that looks at muons and fills some histograms. Follow it step by step. Every single line you need to write...
DaVinci Tutorial 2 The purpose of these exercises is to allow you to write a complete though simple selection algorithms for a typical decay: Bs J/ . Let`s do the...
DaVinci Tutorial 3 This tutorial is optional. It shows you how to change a specialised algorithm in something more generic. When you`ll be writing your own algorithms...
DaVinci Tutorial 4 Introduction The purpose of this exercise is to allow you to write a set of complete though simple selection algorithms for a typical decay: Bs...
DaVinci Tutorial 5 We have the sequence to select Bs candidates but no idea if we do it right. We will start with adding some debugging tools. Slides This tutorial...
DaVinci Tutorial 6 This is all about running DecayTreeTuple and some more. Slides This tutorial corresponds to the slides last shown here. (i.e. that is an entire...
This page explains some error scenarios and recovery procedures involving the oracle databases in the pit: RAC failures: Power cut: There is a race condition between...
How to run on stripped DC06 data Introduction This page explains all you need to know to run on DC06 stripped data. If there`s something missing, just add it! It...
How to run on re stripped DC06 data with the new format DSTs Introduction This page is the follow up from the official Stripping page by Patrick Koppenburg and...
DecayChainNTuple rewrite Is done. Please use DecayTreeTuple. Many thanks to Jérémie Borel. PatrickKoppenburg 27 Mar 2008
DELL Computer: DELL provide a 3 years on site support for most of DELL LHCb control pc : DELL Order Nr 1396730 120 Dell PowerEdge 1425sc arranty expired...
Here you can find the code of the chapter 6 of LHCb Detector at the LHC, Journal of Instrumentation, Vol. 3, No. 08. (2008), pp. S08005 S08005. RuggeroTurra...
Slice Test Digitisation delay scan Data taking 1 Follow the instructions of the item `General start` of the instructions PVSS operation of the system if not...
DIRAC3 Administration Procedure Reboot of CERN VOBoxes Rebooting a machine for a kernel upgrade When a reboot is needed, this operation can be done by the VOC or...
DIRAC3 Rollout Check List This page intends to define the steps to be carried out before being able to replace DIRAC2 with DIRAC3 for routine production. In particular...
LHCbDirac client distribution and environment This document has been updated following a meeting held on December 5th with Ricardo, Hubert, Joel, Marco Cl and Philippe...
AdriaCasajus 20 Feb 2008 Comments from Nick # of raw files waiting migration # of raw files migrated # of RAW files waiting transfer ( o breakdown...
AdriaCasajus 12 Feb 2008 Apache mod python Pylons DIRAC Required packages httpd devel httpd mod ssl gcc gcc c zlib zlib...
They are generated using the dirac distribution script in any working dirac installation. In order to get binaries compiled b option must be set. By default HEAD...
dirac admin modify user Grid Experts can add new users to the DIRAC configuration service, if they belong to the diracAdmin group. For example: (DIRAC3 SAM) paterson...
How to restart the DIRAC3 Configuration Service From lxplus with the DIRAC environment log onto the machine: # ssh root #64;volhcb09NOSPAMPLEASE.cern.ch Check the...
StuartPaterson 09 Sep 2008 dirac admin externals versions To check the versions of the LCG Utilities, GFAL and the default list of protocols applied for SRM2 the...
StuartPaterson 08 Oct 2008 Running Jobs Locally With DIRAC This procedure describes how to run jobs locally with DIRAC. To follow the steps below you must be a registered...
StuartPaterson 09 Sep 2008 dirac admin service ports To check the active ports for the current setup the following script is available: dirac admin service ports...
AndreiTsaregorodtsev 17 Nov 2008 DIRAC Production Management This page describes the procedures and tools to define and follow the LHCb productions within the DIRAC...
StuartPaterson 09 Sep 2008 dirac admin get site protocols This script can be used to show the list of protocols supplied to SRM for a given site (normally this means...
Documentation of Simulation (Gauss) and Digitization (Boole) SilviaMiglioranzi 30 Dec 2008 General Info Geant4: Physics Manual, Review (G. Corti) General...
LHCb Data Quality Monitoring histograms The DQ pages have moved to https://lbtwiki.cern.ch/bin/view/Computing/DataQuality . PatrickKoppenburg 18 Aug 2008
LHCb Data Quality Problems Database The prototype of the database using Savannah is here. The DQ pages have moved to https://lbtwiki.cern.ch/bin/view/Computing...
LHCb Data Quality Procedures for 2008 The DQ pages have moved to https://lbtwiki.cern.ch/bin/view/Computing/DataQuality . PatrickKoppenburg 22 Aug 2008
LHCb Data Quality Shift Page The DQ pages have moved to https://lbtwiki.cern.ch/bin/view/Computing/DataQuality . PatrickKoppenburg 16 Sep 2008
Configuration For ECS Lan Switches in D3 D2 ECS lan switches are all HP2650, which locate in D3 and D2. Most of these switches have the same standard configuration...
Introduction This guideline describes the VELO ECS (Experiment Control System) which is in charge of supervising and controlling all the detector #8217;s components...
Enabling Sflow on the Force10 and HP switches Sflow are supported in Force 10 switches and HP 3400, 5400 switches, but not HP 2650 switches. There are two types...
Enabling password less access on the Force10 routers If not already done, create an RSA2 key for yourself Login into the switch as admin copy scp...
The HP documentation is there. Up to 10 id rsa.pub ssh keys can be put on a /tftp/sw.pub file on dns sx 01. On the switch, enter the following commands...
There is a an interface to the tool called http://isscvs.cern.ch/cgi bin/cvsweb.cgi/Tr/TrackInterfaces/TrackInterfaces/ITrackCaloMatch.h?cvsroot lhcb ITrackCaloMatch...
Slice Test Running the Eventbuilder Setup (only at the start of the day) 1 Login to the filter farm node hlte0603 (Linux) and change to the directory /group...
Assignment of farm nodes Until fully dynamic partitioning becomes available, farm nodes are assigned fixed to specific sub detectors. On this page you can find the...
Automatic File merging History Created: 15.09.2008 Updated: 06.10.2008 Discussed at meeting: 07.10.2008 Updated: 24.10.2008 Reviewed at week...
Force10 Switch: software upgrade Make sure that both RPMs must contain the same software label number before the upgrade. Also the following steps apply if the bootcode...
StuartPaterson 15 Oct 2008 Production Procedures (Achieving 100% Processing Efficiency) The motivation for this page is driven by the current experience of running...
This page has moved to the location of all the other LHCb FAQs. Please update your web page or bookmark to point to the LHCb FAQ UlrikEgede 22 Sep 2008
Gaudi Python FAQ Introduction Welcome to the Gaudi Python FAQ page. If you have questions (and answers) please add them to the page. The goal of this page is to...
GaudiPython Tutorial This tutorial is focused on how to use GaudiPython. It uses the J/psi Mu Mu example to illustrate how to access the LHCb software from within...
Gauss current and future developments The topics on this page are being migrated to the savannah task list. This page will become a list of supporting documentation...
Migrating to the gcc 4.3 compiler Accessing the compiler gcc4.3 is not installed by default in either slc4 or slc5. To access it, source the script /afs/cern.ch...
Request of 16th February 2009 for production to validate generator phase for physics production DST files for all event types in the table to be produced. For the...
Overlap Checking 1. /dd/Structure/LHCb/BeforeMagnetRegion/Velo # Intersected LV Status Note 1 /dd/Geometry/BeforeMagnetRegion/Velo/RFFoil/lvRFPUSect...
Grid Map dir mechanism This page is supposed to give a quick insight into the grid map dir mechanism currently used in the gLite middleware by all EGEE adhering sites...
JoseHernando 23 Jan 2008
HLT Software Scrutiny 2008 Charge The HLT software scrutiny taskforce will review the HLT software. Particular emphasis will be put on understanding HLT timing...
Hlt Trigger Selection Naming Convention The following naming convention applies to strings used to identify Trigger Selections which may get saved in HltSummary. Since...
How to add a selection (preselection, offline selection) Introduction This page explains how to register a preselection to be run in the stripping. It is assumed...
Switching on/off the power of the TELL1 crate in D3E01 show status: /group/online/rackctrl/rackctrl status grep D3E01 switch on: /group/online/rackctrl...
Switching on/off the maraton power supply in P1A01 Currently one can one switch the power via the usb interface on the front panel of the RCM module in D3E04....
How to run Vetra on the online cluster This page describes how to run Vetra on a computer in the LHCb Online System Environment and therefore it requires you to have...
Howto run the DAQ login to hlte0202 with X forwarding enabled change the directory to /group/trg/l0pus/daq do a source setupcmt.sh next change...
Howto start the TFC At this moment the PileUp uses TFC PART10 (static) Login to a machine with PVSS installed (tpudcs01w) Open the windows explorer and go...
Procedure: Hardware: Contact Francart from IT/CS He will order a replacement / hand out a spare Bring the faulty piece to Daniel, noting the serial...
How to (18 July 2008) change HV setting ( STANDBY1 or COSMICS) Example to set HV to STANDBY1 HCAL Select HC1 UI DEN from G:\online\ecs\ShortCuts\CALO...
Machines name ip number info tpudaq01 10.130.39.21 linux, PVSS, ccpc boot server tpudcs01w 10.130.20.50 windows, PVSS hlte0202 10....
Phone numbers and email addresses of PileUp group members name phone email Martin van Beuzekom 31 20 592 2154 martinb #64;nikhefNOSPAMPLEASE.nl...
Installation task list On this page the installation status of servers for ECS, DAQ and others is summarised. It lists servers installed or to be installed by the...
Interlock System PVSS project The interlocks are handled by the VEDCSHV project (see here) Starting FSM See above Procedure after a powercut i. Log on to...
Procedure to investigate production jobs Input and Output LFNs of job(s) To get information about jobs Input and Output LFNs: dirac lhcb production job lfn jobid...
To search string in output (std.out) for selected jobs to investigate possible problem: dirac wms jobs select output search options stringtosearch The options...
Documentation for L0 Calorimeter hardware Cavern Ethernet Cables These cables are used to exchange trigger information between boards located on the calorimeter...
Documentation for L0 Decision Unit ECS Used Machines ChanalHerve 06 May 2008
ECS server The L0DU ECS server is trg001 . TELL 1 L0DU in the pit TELL1 ID CCPC Name CCPC IP CCPC Mac Address 260 trgtell...
CCPC Names and MAC addresses For processor/controller boards, the names of the CCPC`s are tmutbQXX where Q 0 to 3 for Q1 to Q4 and XX 0 to 11 for...
Status of ccvser The status of the ccvser can be determined in two ways: Using the L0 Muon tools box Using did loggon on tmudaq01 type did...
Checklist Check that ccserv are running on all CCPC Set the processors in running state Check that all FPGAs are in processing mode (tmuPbFpgaStatus...
How to check the optical links contents using PDM events The aim of this test is to be sure that all logical channels are sent to the L0 Muon trigger. Ask the...
This topic will help you to access the JTAG Hub and change configuration to access all board connected to it. Log on JTAG hub web server using the following address...
How to check Optical links content using PDM events RenaudLeGac 07 May 2008
This topic will guide you to load the PUs with the firmware dedicated to the diagnostic of optical link coming from the ODE boards. You can either log directly on...
In the trigger supervision panel a tab opens a panel to manage the recipes. Recipes can be created or deleted or applied to a processor or to the whole trigger...
The panel tmuOLStatus.pnl is used to see what kind of raw input data are received from ODE and if they are recognized (or not): red led no data recognized on...
JeanPierreCachemiche 27 Sep 2007 Procedure For all the operations below, you must first log on the CERN gateway ( lbgw.cern.ch if you are outside from CERN or...
JeanPierreCachemiche 27 Sep 2007 For all the operations below, you must first log on the CERN gateway ( lbgw.cern.ch if you are outside from CERN or gw01.cern.ch...
Two methods are available to access to the PVSS control panels of the L0DU.The first is the simplest and the preferred one. Both can be used from a computer...
This document explain how to time aligned the L0DU with respect to the L0 Muon processors Start the PVSS project of L0DU Activate L0DU in ODINIn ECS...
The ECS for the L0 trigger is associated to the PVSS project L0 TRIGGER . It is linked to the L0DU CU, TCALO DAQ and the TMU A and TMU C ECS control nodes. The...
support: lbonsupp #64;cernNOSPAMPLEASE.ch obsolete since 21 April 2008 (lhcb online admins #64;cernNOSPAMPLEASE.ch) Access to tickets management system (log...
L0Muon Software L0Muon event model see L0Muon event model (top) L0Muon emulator The L0Muon emulator emulates the L0Muon trigger processing. It is based on 2 main...
Welcome to the L0 PileUp twiki pages Information Phone numbers and email addresses Machine names and IP numbers Howtos: Howto switch the crate power...
Bookkeeping of the Calorimeter Commissioning Data This page provides useful information about the data samples stored during the commissioning phase of the calorimeters...
How to : setting the online DAQ This page contains the information that basic commissionners have to know to configure and run the DAQ in the calibration farm...
Calorimeter data quality survey In this page are listed all the hardware problems identified during the analysis of calorimeter data (noise, LED or cosmics)...
ECAL pages Actions log Current list of malfunctioning cells Hardware description lbCaloPanel GUI Useful links CALO TDR Design and installation of electromagnetic...
ECAL: Problematic channels / actions log Section/X/Y Time Description Comment 31 operational cells, which were masked to fight noisy lines...
ECAL: problematic cells Cells with (presumably) damaged optical fibers of LED Monitoring system Week or absent LED signal. Side Section X/Y R/O...
ECAL: various info related to hardware Power supplies PM HV / LED LV distribution / control boxes PIN diodes relation to readout cells Cells equipped with integrators...
lbCaloPanel PVSS component Description lbCaloPanel is a graphical user interface designed to: ease the configuration of different hardware parameters (PM HV...
ECAL: voltage distribution / control boxes Side, PC SPECS master address Control box # SPECS slave address Serial number Comment C, ECHVC01W...
ECAL: Readout of PIN diodes CaloCellID is formed according to the following rule: CaloCellID ( (CaloType 0x0001) 14 ) ( (area 0x0003) 12 ) ( (raw...
ECAL: Power supplies ECAL exploits two types of power supplies: low voltages (LV) are provided by MARATON power supplies located in the racks L3B01 (C side) and...
LHCb Calo ECS twiki page ECS Guidelines Note Document 732486 ver. 3`LHCb ECS Integration Guidelines`by Clara GASPAR https://edms.cern.ch/document/732486/3 Calo ECS...
LHCb Calo ECS twiki page Instructions to retrieve Data from the Oracle Archive to CALO ECS twiki page Description Panel Name CAMON...
Calorimeter Piquet Page CALO piquet GSM phone numbers Official CALO piquet phone number: 16 1822 (4856) Substitute CALO piquet phone number: 16...
Calorimeter Data Displays This page contains nice displays of calorimeter data. Cosmics event August 2008 : injection event LHC TI8 TED injection (run...
Publications relating to LHCb computing This page is being populated, if you find items missing please add them. This page contains lists of presentations and conference...
Welcome to the LHCb Alignment Web Page Alignment Subtasks Former conveners: Lucia Grillo, Agnieszka Dziurda, Francesco Polci, Giulio Dujany Alignment software...
Alignment constants for first data Note: most of the sets with alignment constants below can be found in /afs/cern.ch/user/w/wouter/public/AlignDB . To load a particular...
2009 MC samples for alignment (spring 2009) description Gauss and Brunel AppConfig option files event type DDDB and CondDBtag...
The LHCb Event Model The LHCb Event Model describes the event data classes and their relationships. Developing new Event Model classes All event model classes...
LHCbID Class Class Description LHCbID is a class that provides a single generic channel identifier throughout LHCb. It is mainly used by the (new) track model to...
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 Online Wiki This twiki is DEPRECATED . Please use the new tWiki PC installation work list in Point 8 Rackcontrol / PVSS services Databases...
Shutdown activities Infrastructure TASK DATE COMMENTS STATUS Cooling Towers maintenance weeks 18 to 20 schedule and cooling power availibility...
LHCb shutdown activities 2008/09 Services Detector activities 2009/10 Services Detector activities LHCb site activities 2010 2012 (technical...
Installing the LHCb Software on Ubuntu (and Debian) Introduction `we have no plans to create a traditional desktop product for the consumer market in the foreseeable...
LHCb Software Training: Printing and Job options The purpose of this exercise is to make you familiar with using job options to configure algorithms, and with the...
LHCb Software Training: Printing and Job options The purpose of this exercise is to make you familiar with using job options to configure algorithms, and with the...
LHCb Software Training LHCb Starterkit StarterKit: First Steps in LHCb LHCb data flow, DST exploration, LoKi Functors, DaVinci and Ganga introductions....
Performance plots 2010 These plots were made during the summer of 2008, with minimum bias data at 7 TeV. Many will be shown at Vertex 2010 Photoshopped Panoramix...
First Alignment of the Inner Tracker using data from the TI 8 Sector Test LHCb 2009 030 Abstract A first software alignment of the Inner Tracker using data from...
LHCb Silicon Tracker TWiki This page is an experiment trying to collect documents and information relevant for the commissioning of the Silicon Tracker, and to provide...
The ST TELL1 Emulator OLD Warning: This page describes an old version of the ST TELL1 Emulator. For the most recent version go here This page contains information...
Alignment of the Inner Tracker stations using beam dump and cosmics data. Abstract First studies of the alignment of the Inner Tracker stations using real data is...
Track Reconstruction in the LHCb Inner Tracker Abstract A generic algorithm for tracking in the Inner Tracker is described. The performance of the algorithm is studied...
General LHCb Tracking Wiki Page Run 1 2 Performance WG The tracking alignment WG has been merged with the PID CO WG to form the Run 1 2 Performance WG. Please...
Systematics on lifetime measurments We propose the following text (latex format). latex abbreviations are defined using the standard lhcb latex defintion file. The...
Releases based on LHCb v24r0 (and Gaudi v20r1, LCG 55) This page documents releases based on LHCb v24r0. Do not edit , the content of these releases is frozen. LHCb...
Releases based on LHCb v24r1 (and Gaudi v20r1, LCG 55) This page documents releases based on LHCb v24r1. Do not edit , the content of these releases is frozen. LHCb...
Releases based on LHCb v25r0 (and Gaudi v20r2, LCG 55a) This page documents releases based on LHCb v25r0. Do not edit , the content of these releases is frozen....
Releases based on LHCb v25r1 (and Gaudi v20r2, LCG 55a) This page documents releases based on LHCb v25r1. Do not edit , the content of these releases is frozen....
Releases based on LHCb v25r2 (and Gaudi v20r2, LCG 55a) This page documents releases based on LHCb v25r2. Do not edit , the content of these releases is frozen....
Releases based on LHCb v26r0 (and Gaudi v20r3, LCG 55b) This page documents releases based on LHCb v26r0. Do not edit , the content of these releases is frozen....
Releases based on LHCb v26r1 (and Gaudi v20r4, LCG 55c) This page documents releases based on LHCb v26r1. Do not edit , the content of these releases is frozen....
Releases based on LHCb v26r3 (and Gaudi v20r4, LCG 55c) This page documents releases based on LHCb v26r3. Do not edit , the content of these releases is frozen....
Releases based on LHCb v27r4 (and Gaudi v21r3, LCG 56b) This page documents releases based on LHCb v27r4. Do not edit , the content of these releases is frozen....
Releases based on LHCb v29r2 (and Gaudi v21r7p1, LCG 58a) This page documents releases based on LHCb v29r2. Do not edit , the content of these releases is frozen...
r19 24 Jun 2008 08:27:46 ThemisBowcock You are here: TWiki LHCb Web LHCbVELO Welcome to the LHCb VELO Twiki pages THIS TWIKI IS NOW DEPRECATED THE NEW...
LHCb Windows nightlies configuration N.B. LHCb software is no longer built on Windows. This page describes the situation at the end of 2011 and is kept for reference...
This page should give some pointers to help solving operational problems observed during CCRC08 Pit T0 Transfers T0 T1 Transfers Data Processing Reconstruction...
Documentation for librarians This page contains documentation intended mainly for LHCb software librarians Administration tools LBSCRIPTS project: contains shell...
Writing files using the runcontrol For this you need to be under dynamic allocation. Run numbers will be allocated automatically from the Rundatabase. Your files are...
LoKi: C ToolKit for Smart and Friendly Physics Analysis Introduction LoKi is a package for the simple and user friendly data analysis. LoKi is based on architechture...
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...
LoKi User Guide For completeness see also LoKi Reference Manual Abstract LoKi is a package for the simple and user friendly data analysis. LoKi is based on architecture...
LHCb LoKi Tutorial: Getting started with LoKi This hands on tutorial is an introduction to LoKi C toolkit for easy and friendly physics analysis. The purpose...
Operating the VELO Low Voltage System NEVER ATTEMPT TO OPERATE A VELO MODULE WITHOUT COOLING Basic Operations Basic operations Expert Operations...
Special procedure for DCS after a power cut i. Log on to windows terminal in the online network. i. Open the directory G:\online\ecs\Shortcuts\VELO i. Double...
Introduction The VELO ECS project controls the whole Velo detector: it includes the DAQ domain, the DCS domain, the HV domain and DAI domain. It runs on vedaqa01...
How to mask one side (eg A) of the Calorimeter from the Trigger point of view ? The trigger (Cosmics) is currently done using electron and hadron . One should then...
Material description in LHCb About This page is to collect information about the knowledge on the material uncertainty / description for the different subdetectors...
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...
Bookkeeping meeting, January 28th 2008 Present: R.McNulty (by phone), Ph.Charpentier (chair, minutes), E.Lanciotti, Z.Mathe Apologies: M.Bargiotti Goal of the meetings...
Meeting on 18 Feb 2008 Present: Philippe, Marianne, Zoltan, Elisa Operations Removal of bad jobs from the BK database: Marianne is taking care of this, tomorrow...
Participants Philippe, Marianne, Zoltan and Elisa Quality Parameters Table The table should be kept in the new schema. Currently, the attributes of this table are...
Meeting on the status of the BK 30th May 08. Participants: Philippe Charpentier, Zoltan Mathe, Joel Closier, Elisa Lanciotti, Radu Stoica, Markus Frank and Beat Jost...
Bookkeeping brainstorming 9th June 2008 Participants : Philippe Charpentier, Zoltan Mathe, Elisa Lanciotti, Stuart Paterson, Andrew Smith, Markus Frank, Olivier...
Current status of the activity on the BK Participants: Philippe, Zoltan, Elisa Synchronization of the 2 DB The procedure is the following: first, we will...
MicroDST The purpose of the MicroDST is to select and store a sub set of data of interest from a file in the LHCb DST format, in a smaller file of the same format...
Procedure for the migration of the DC06 data The procedure used to migrate the data is described in this document (under development..) Status of the migration started...
MODULE STATUS The following excel file contains information on all the modules. Before turning on LV or HV to a module(s) THIS MUST BE CONSULTED Problems with...
Overview of the VELO modules via PVSS A PVSS panel that provides users with a quick overview of the status of all the modules in the VELO has been created. There are...
Operating the VELO Motion System while being under vacuum Make sure the PVSS project `VEDCS VacMot` is running under `velo user` on `vedcs02w`. If not, start it. If...
Muon Commissioning Page These page contain the main information about Muon Commissioning Page and Twiki Page Who`s Who Current activities Meetings AlessioSarti...
Muon Commissioning Hardware Page that contains the basic informations about Hardware control used for commissioning of Muon System Page and Twiki Page Useful...
Software Tests for Muon system Commissioning Page that contains the basic informations needed to run commissioing tests in the pit. Page and Twiki Page General...
Welcome to the LHCb Muon DAQ analysis page This page contains an introduction for reading and analyzing Muon real data acquired during the commissioning phase...
Welcome to the LHCb Muon DAQ Monitoring page This page contains directions on how to access Muon Online Monitoring Histograms LHCb Online Page Useful links...
FAQs for commissioning of LHCb Muon System This page contains the FAQs related to the commissioning of LHCb Muon System Page and Twiki Page HowTos Reach the network...
LHCb MuonID General informations This page is intended to be a repository of documents, discussions and meetings about the LHCb Muon Identification Procedure Mailing...
Welcome to the LHCb Muon Shift Training page This page contains the basic informations needed to be trained as muon shifter Muon web page Muon Software...
Charged Charmless Bu hhh decays This is a first attempt to create and keep an webpage with all information about the Bu2hhh analysis. Here can be found presentations...
Information related to the B hh Road Map document Road Map document The Road Map document can be found here. Present experimental status B. Aubert et al...
Additional information related to the gamma from trees roadmap Roadmap The document can be found here General presentations Libby, `Road map presentation, LHCb week...
New BK database schema The same tables will be used to store metadata relative to real data and simulated data. The main differences with respect to the old schema...
The VeloDataMonitor package a simple analysis example. As of Vetra v5r1 the noise and pedestal monitoring of VeloFullDataMonitor becomes obsolete and the package...
Offline computation of the Processing Pass The Processing Pass (PP) is the set of application version and condition DB tags which have been used to produce a file...
Hlt2 efficiencies and rates Version This is obtained with DaVinci head as of 02/07/09. With the Old version PatVelo v3r13p1 . Hlt1 and 2 rates Hlt1 eff is...
Guidelines followed to compute the Processing Pass for the DC06 data DC06 Sim (all productions of b incl, max bias and min bias in v1 lumi2/5) work flow...
PatDownstream Starting from a seed track in the T stations, the algorithm will attempt to add TT hits to produce downstream tracks, e.g. for charged decay products...
PatForward PatForward is a pattern recognition algorithm designed to find long tracks. It starts from Velo seeds, adds the corresponding T station track segments and...
PatMatch PatMatch is an algorithm to match Velo and T station tracks to produce long tracks from both segments. Its main focus is speed. The algorithm is documented...
PatSeeding PatSeeding is a standalone reconstruction algorithm for the LHCb main tracker. It is documented in the following places: reconstruction and $K^0 S...
PatVeloGeneralTracking This algorithm can run on unused Velo hits, typically after the standard Velo pattern recognition has done its job, to find tracks missed by...
PatVeloGeneric A generic pattern recognition algorithm for the Velo. It is documented in: VELO Pattern Recognition See also: VeloGenericTracking the...
PatVeloOpenTracking PatVeloOpenTracking is a general purpose tracking algorithm for the Velo which only requires hits on a track to be on consecutive sensors. A search...
PatVeloRTracking This algorithm searches for tracks in rz projection in the vertex detector. It is documented in the following note: Pattern Recognition ManuelSchiller...
PatVeloSpaceTracking Given Velo tracks in rz projection, this algorithm searches for tracks in full 3D in the vertex detector. It is documented in the following note...
PatVeloTT PatVeloTT starts from Velo seeds, adding matching TT hits to produce tracks which do not make it through the magnet (i.e. low momentum tracks that are deflected...
Garbage Packets from TELL1 We found out some TELL1 boards, which kept sending the pause frame (MAC control frame) to the spanning tree. Symptoms: Rx bytecount...
Ethernet interfaces config in PC01 PC01 is mainly for the port monitoring of sw agg 01, sw agg 02 and sw daq 02. There are 5 ethernet interfaces: eth0 eth1 eth...
!!! PAGE NO LONGER MAINTAINED. KEPT FOR HISTORICAL REASONS !!! Physics Analysis Software Packages Introduction The table below lists all packages used in physics...
PileupRescaling A description of the scaling/weighting/resapling tools availiable to simulate different pileup conditions This is a tWiki page describing...
Generating a POOL XML slice using DIRAC The following utility has been developed in order to replace the old genCatalog functionality that was available in DIRAC...
MariuszWitek 12 Jun 2008 Primary Vertex reconstruction Introduction There are 3 PV reconstruction algorithms PatPV2D Used in HLT1, based on 2D VELO tracks...
EddyJans 16 Aug 2008
How to compute the Processing Pass for new data In another section we have explained how the Processing Pass (PP) has been computed for the already existing data,...
StuartPaterson 08 Sep 2008 dirac production job info This script can be used to navigate from the production ID and production job ID to a WMS job ID. dirac production...
StuartPaterson 08 Apr 2009 Production API Introduction to the Production API The Production API provides methods for production creation and also the possibility...
dirac production file summary To check the status of files for a given production the productionID must be specified, below shows the optional arguments: dirac production...
JoelClosier 11 Jan 2006 LHCb production The purpose of this page is to give you an overview of the various production which have been requested by the Physics group...
AndreiTsaregorodtsev 16 Oct 2008 StuartPaterson 03 March 2009 Production Job Finalization procedure The current production job finalization mechanism is split...
WARNING This page is OLD/deprecated LHCb Production Operations This is the LHCb Production Operations page which contains documents regarding the duties of Grid...
April 2010 Reports the main 30th April 2010 (Friday) activities: 2 MC Simulation running smoothly (3K jobs) and 2 Data Reconstruction activities (MagUp and...
April 2011 Reports the main 29th April 2011 (Friday) activities: RAW data distribution and their FULL reconstruction is going on at most Tier 1s. A lot...
April 2012 Reports the main 30 April 2012 (Monday) DataReprocessing of 2012 data at T1s with new alignment MC simulation at Tiers2 cpu intensive...
April 2009 Reports the main 30th April (Thursday) Experiment activities Testing the MC09 Important news Top 3 site related comments of the day :...
August 2009 Reports the main 28th August (Friday) Experiment Activities Still no production running in the system (93 jobs running in the system SAM included...
August 2010 Reports the main 31th August 2010 (Tuesday) activities: Reconstruction, Monte Carlo jobs and high users activity. GGUS (or RT) tickets: T...
August 2011 Reports the main 31st August 2011 (Wednesday) activities: Processing and stripping is finished. Nothing to report. GGUS (or RT) tickets:...
August 2012 Reports the main 31 Aug 2012 (Friday) Running user analysis, prompt reconstruction and stripping at T0 and T1s Simulation at T2s GGUS...
December 2009 Reports the main 18th December 2009 (Friday) activities: Few remaining jobs of one MC production. In total Just one MC production running...
December 2010 Reports the main 17th December 2010 (Friday) activities: Reprocessing almost completely finished and its output merged. MC production ready to...
February 2010 Reports the main 25th February 2010 (Thursday) activities: Drained the merging jobs at CERN (stalled issue), more MC jobs have been submitted...
February 2011 Reports the main 28th February 2011 (Monday) activities: MC production running smoothly. Certification for the next Dirac release is ongoing...
February 2012 Reports the main 29th February 2012 (Wednesday) activities: User analysis, Validation productions for restripping GGUS (or RT) tickets...
January 2010 Reports the main 29th January 2010 (Friday) activities: Stripping on MC09 b and c inclusive events normal users activity: less than 1000 jobs...
January 2011 Reports the main 31st January 2011 (Monday) activities: MC productions. Re stripping. General overload on almost all SRM services caused by demanding...
January 2012 Reports the main 31th January 2012 (Tuesday) activities: MC11 Monte Carlo productions GGUS (or RT) tickets T0 T1 CNAF: address...
July 2009 Reports the main 31st July (Friday) Experiment activities LHCb is rest.Productions are `on hold` pending the installation of the requested disk space...
July 2010 Reports the main 30th July 2010 (Friday) activities: Received some data. Reconstruction, MonteCarlo and user analysis jobs. (or RT) tickets:...
July 2012 Reports the main 31th July 2012 (Tuesday) Validation productions for new versions of LHCb application software to be launched tomorrow strong New...
June 2009 Reports the main 30th June (Tuesday) Experiment activities Intervention yesterday took longer than expected. Back into production in the afternoon...
June 2010 Reports the main 30th June 2010 (Wednesday) activities: Data taking since last night. Reconstruction of new data taken in the weekend seems to...
June 2011 Reports the main 30th June 2011 (Thursday) activities: Quite day. Nothing to report. LHCb week ongoing. GGUS (or RT) tickets: T0: 0 T1: 0...
June 2012 Reports the main 29th June 2012 (Friday) Users analysis at T1s ongoing MC production at all sites Some catch up of processing tail at SARA...
March 2010 Reports the main 31st March 2010 (Wednesday) activities: The DSTs of yesterday`s data available in the book keeping under: Lhcb Collision...
March 2011 Reports the main 31 March 2011 (Thursday) activities: EXPRESS and FULL validation of work flows for Collision11 GGUS (or RT) tickets: T...
March 2012 Reports the main 30th March 2012 (Friday) Data reStripping and user analysis at Tiers1 going well Stripping jobs (both 17b 18) are ~complete...
May 2009 Reports the main 29th May (Friday) Experiment activities LHCb week this week. LHCb merging job failures at dCache sites now understood. Testing...
May 2010 Reports the main 31st May 2010 (Monday) activities: MC production ongoing (or RT) tickets: T0: 1 T1: 1 T2: 4 Issues at the sites...
May 2011 Reports the main 31st May 2011 (Tuesday) activities: A lot of data. Processing and reprocessing are running. GGUS (or RT) tickets: T0: 0...
May 2012 Reports the main 31st May 2012 (Thursday) Users analysis and prompt reconstruction and stripping at T1s ongoing MC production at Tiers2 GGUS...
November 2009 Reports the main 30th November 2009 (Monday) activities: System empty CREAMCEs: many of them are still not publishing the GlueCESTateStatus...
November 2010 Reports the main 30th November 2010 (Tuesday) activities: Reprocessing going at full steam. Problem with the Merging during the weekend (LHCb application...
November 2011 Reports the main 25th November 2011 (Friday) activities: GGUS (or RT) tickets Experiment activities Low activity. Integration of a...
November 2012 Reports the main 30th November 2012 (Friday) Reprocessing: running last jobs at RAL and Gridka `groups`, restarting with new calibration/files...
October 2009 Reports the main 30th October 2009 (Friday) Experiment activities: Production activities low. GGUS tickets 1new tickets since yesterday...
October 2010 Reports the main 29th October 2010 (Friday) activities: Data taking. Reconstruction proceeding. Few MC productions. GGUS (or RT) tickets: T0:...
October 2011 Reports the main 28th October 2011 (Friday) activities: GGUS (or RT) tickets Experiment activities Prompt reconstruction and stripping...
31st October 2012 (Wednesday) Reprocessing at T1s and `attached` T2 sites User analysis at T0/1 s Prompt reconstruction at CERN 4 attached T2s MC productions...
September 2009 Reports the main 30th September (Wednesday) Experiment activities: FEST reconstruction did not start yet as expected yesterday because of a...
September 2010 Reports the main 30th September 2010 (Thursday) activities: . Analysis, no particular issues GGUS (or RT) tickets: T0: 0 T1: 1 T...
September 2011 Reports the main 30 September 2011 (Friday) activities: Experiment activities Reconstruction and stripping Starting reprocessing...
September 2012 Reports the main 28th September 2012 (Friday) Running user analysis, prompt reconstruction and stripping at T0 and T1s Simulation at T2s...
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...
Checking which software is already installed This script looks up the DIRAC Configuration Service. $ dirac lhcb list software Active LHCb Software For All...
LHCb Production Operations Procedures This is the LHCb Production Operations Procedures page which contains procedures for Grid Experts and Grid Shifters to follow...
Banning sites Reason to ban a site If jobs are failing at a site then the reason for the failures must be investigated by the shifters. There are many causes of jobs...
Shifter Checklist There are some common tasks that shifters should be regularly checking. eLogger Read the operations elogger from the previous day to find out...
Running a test job through DIRAC If there is a problem at a site, you may want to run a test job which will run the same applications as are used in production to...
Shifter Checklist This is the procedure to be followed at the end of a production When a production has ended `Stop` the production Check that the files...
Follow the instructions in this script. Make sure you have sufficient quota on lxplus before you start and ensure you have a valid proxy before running dirac install...
If many jobs start to fail at a site they should be immediately investigated. There can be many reasons for these failures. Site problem with networking....
Running jobs directly on the site WN Motivation Often there are problems in accessing the site shared software area due to NFS or AFS breaking which means that the...
What is SAM for? SAM jobs perform the following actions: Check that job submission to the site batch system is working (i.e., if the SAM job runs, it`s working...
The SAM status codes with a brief description for the results of our tests are as follows: OK 10 #8211; Site has passed all tests Info 20 #8211; Not used...
Running SAM tests is restricted to people with the lcgadmin VOMs role. The DIRAC3 SGMEnv script should be used to generate the environment for the procedures outlined...
Stalled jobs Reasons that a job can move into the Stalled state Jobs can move into the stalled state if the watchdog process that is running alongside them loses...
Last Published Publisher TWikiGuest Date 18 Aug 2008 16:50 {PublishContrib}{Dir} /afs/cern.ch/project/twiki/production/twiki/export/ {PublishContrib}{URL} https...
Slice Test PVSS operation of the system General start (only at the beginning of the day) 1 Log on to a Windows console in the online network and start Exceed...
PVSS LHCb FAQ PVSS 3.6 License issues: With ETM new license schema for 3.6, licenses receive after may 2007 have a field update 2 in the license file. If you...
under construction !!! VELO Recipes list Project Domain Recipe/Command Settings Mode VEECS1 ECS PHYSICS/Configure test pulse, ZS...
What does it mean that a production is stopped? Is it just that no more jobs are going to be sent or that everything that was in there is killed/ignored? RicardoVazquez...
Recommended DataBase tags Introduction This is based on Thomas Ruf`s at T rec on 13/7/09. Which database tags should I use? As a general rule, for real data it should...
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...
Retired members of the LHCb Online admin team These people are not any more members of the team. Please do not address questions to them but to lhcb online admins...
LHCb RICH Data Quality This page summarises the efforts of the RICH Data Quality with instructions for the RICH and the RICH DQ piquet. The RICH DQ piquet can be done...
Reports and Publications This page is under construction. Classification by collections LHCb RICH Notes Internal notes LHCb RICH Notes Public notes...
Cherenkov ring finding package The package RichRecTemplateRings is in the Rich/RichRecTemplateRings subdirectory directory of the REC packge which is part...
LHCb RICH Testbeam Analysis This page summarises the efforts of the RICH TestBeam Analysis of the 2006 tests. The data has been recorded using an early version...
Run Database This twiki page is supposed to explain the usage of the Run Database. What is it? It is a dedicated database used for storing information information...
Introduction The LHCb Online Run database has been created to manage the runs and raw event files created in the LHCb Online System. For more information please see...
SAM weekly reports This page contains weekly reports on the problems reported at Tier1`s by LHCb SAM sensors. Week 08.08.25 SRM sensors eLog report CE sensors...
NicolasPillet 09 Oct 2014 ...
Project Scope To study the viability and radiation hardness of baseline scintillating fibers for the scintillating fiber tracker upgrade. Indico Meetings Page Goals...
Charged Charmless Two Body Selection Page These page contain the information about the charmless two body B decay selection strategy, implementation and results....
E ditW YSIWYGA ttachPDFP rintable r7 08 Sep 2008 19:28:23 PhilippeCharpentier You are here: TWiki LHCb Web LHCbComputing SEmigration Contents Migration...
EXPERTS ONLY Specs Server Check the PVSS machine page to pick the correct server The Specs server runs from the directory /group/velo/pvss/fwComponents VEDAQACB...
SetupProject User Guide Introduction SetupProject has been introduced to address the need of a tool to prepare a customized environment in which run an LHCb application...
Zap Test Setup Pictures (Click on image for high resolution) VELO Zap Preparation Setup as of 14 Apr 2008 View screen in the beam line View screen out of beam line...
Module sheet May 8, 2008 Version 1.5 of the module sheet can be found here: poweringup VELO.modules.v1.5.doc May 7, 2008 Version 1.4 of the module sheet can be found...
VELO Shifter Information Every shifter should read this in order to be updated about the latest news and possible modifications of standard procedures. The VELO...
Notes: There is 1 person per shift needed, which needs to have followed VELO operation training. The CERN mobile phones begin the number with 16. For dialing...
r2 11 Jun 2008 11:01:42 OlafBehrendt You are here: TWiki LHCb Web LHCbVELO ShiftScheduleJune2008 Notes: There are 2 people per shift needed; first...
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...
Simulation Conditions table There are 20 different configuration versions for DC06 data: phys v2 lumi5 v1 lumi2 phys v3 lumi2 Stripping v31 lumi2 L0 v1 lumi2 phys...
Requests made on 16th Feb 2008 for production to validate simulation phase for physics production For min bias and b inclusive samples Gauss #8594; Boole #8594;...
Space tokens deployment Space tokens after April 2011 After this date, LHCb has 3 space tokens at each T1 site plus T0 LHCb Disk and LHCb USER: type T0D...
Instead of accessing real ConditionDB information MC simulation jobs at non T1 sites access a SQLlite file available in the shared area. Very often this access does...
RajaNandakumar 06 Oct 2008 Problem seen The DIRAC3 web interface and the CLI had become unresponsive the from Friday 03 October 2008. For example the elog eLog...
Notes: There are 2 people per shift needed; first one needs to have had VELO operation training already. The first shift starts at 8h00 on Wednesday June...
Start the projects For Ecal log on ecdaqhvc01w select Service and serviceMill (under services menu) select line EC1 right click on it and select...
Manual fail over of nfs02 (store01) RaduStoica 09 Apr 2008
Logical Unit Status NOTE: Please try to keep as much as possible the following conventions: Oracle LUNs: numbers between 10 and 30. Data LUNs (various NFS...
Configuration of the Storage Network Switches in D2 Storage Racks D2B01 to D2B05 Each of the racks in the series D2B01, D2B02 . . . D2B05 maps to one complete row...
LHCb Storage Requirements This page contains updated breakdowns (per space token and site) of the storage capability required by LHCb at T1s.A always updated snapshot...
Store03 can be used as a backup for exporting the admin, grouphomes, scratch, software, userhomes and data directories. Background info: The internal LUNs 61 67,...
Instructions for creating Stripping productions Please find below the recipe to create the stripping productions for signal. As an example we can take the event types...
PreStripping18 Tested with DaVinci v30r0, Phys/StrippingSelections r135709, Phys/StrippingSettings r135710, Phys/CommonParticles r135603 , on the Run 97120 data...
PreStripping18 Stream Bandwidth, Mb/s CharmToBeSwum 4.2 Bhadron 2.1 Semileptonic 4.3 BhadronCompleteEvent 3.8 Calibration 0....
Striping Default Vertex Fitter Tested with DaVinci v28r3p1, stripping15 Difference is defined as (NOfflineVertexFitter NLoKi::VertexFitter) /NOfflineVertexFitter...
Using Subversion (svn) in LHCb The LHCb code used to kept in a http://svn.web.cern.ch/svn/ repository. It has now been migrated to Git The information in this...
Outcome of the Software Week 16 20 June 2008 Data Quality parameters Back to the initial proposal of a finite set of quality parameters combinations, connected to...
GENERAL INFORMATION about SX8 (Server room, Control room Online Office) This page will store General documentation regarding SX8 building in P8 Fixed Phone Map...
This twiki gives a breakdown of the Storage Setup at every each T1 as collected through a series of GGUS tickets sent around ...
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...
Cosmics Tracking in the T stations If you don`t use Panoramix where most of this functionality has been integrated in a very user friendly way, but want to run the...
TELL1 patching on the DAQ network This list is neither exhaustive nor guarranteed to be up to date . It collects information about `problematic` TELL1s, needed for...
Tell1 trableshooting to be done. StefanoDeCapua 08 Aug 2008
The Temperature System Introduction The Temperature System control software is part of the Velo DCS; it runs on vedcs01w (windows) under the velo user account. Temperature...
In order to get a temporary copy for fast offline data analysis : log on lbgw log on plus copy from /daqarea/lhcb/data/2008/RAW/LHCb/PHYSICS COSMICS...
Timing Studies, i.e, how many Kalmans can be squeezed into one HLT sequence... This page explains how to study the impact of increasing the number of Kalman filter...
Elaborated example of DaVinci algorithm using TriggerTisTos tool THIS EXAMPLE IS OUT OF DATE AND NEEDS UPDATING PLEASE SEE PYTHON EXAMPLE INSTEAD AND DO EQUIVALENT...
http://isscvs.cern.ch/cgi bin/cvsweb.cgi/Tr/TrackInterfaces/TrackInterfaces/ITrackCaloMatch.h?cvsroot lhcb JohanBlouw 13 Jun 2008
TrackBuildCloneTable/TrackCloneCleaner This pair of algorithms can be used to improve on the performance of the TrackEventCloneKiller, or it can be used independently...
TrackEventCloneKiller This is our standard clone killer algorithm which is run at the end of the pattern recognition in every standard reconstruction job. It works...
TrackMatchVeloSeed TrackMatchVeloSeed is a pattern recognition algorithm that tries to match a track in the Velo and a track in the T stations to form a long track...
TrackSeedFind Another standalone track reconstruction algorithm for the T stations. Apparently, it is rarely used by the community, so I can`t say much. It is documented...
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...
TsaSeeding Tsa seeding is a standalone track reconstruction algorithm for the T stations. It is documented in the following LHCb notes: Track Reconstruction in...
LHCb software tutorial sessions The following is a catalogue of tutorial sessions that have been given on LHCb software. The material is provided as is, with no guarantee...
TWeeder info for LHCb Total Number of topics: 2912 29 Topics updated during the last 7 days Days Web Topic Date S7 LHCb RichTestBeamMiniDaq...
Useful Information in Tracking Reconstruction PatPV Configuration in early data Beam position information was not precise enough before 2010, therefore all the reconstructed...
Operating the VELO Vacuum System while being under a neon atmosphere In the following DP or DP411 refers to the differential pressure between beam and detector...
Operating the VELO Vacuum System under beam conditions Make sure the PVSS project `VEDCS VacMot` is running under `velo user` on `vedcs02w`. If not, start it. If...
Operating the VELO Vacuum System while being under vacuum In the following DP or DP411 refers to the differential pressure between beam and detector volume: DP...
Velotest for Beam monitor Responsible : Massimiliano Ferro Luzzi Acquisition Data are acquired onto pcvelo01 (login as local user velo ) The login will setup Online...
The various mappings are located in /group/velo/config/ cableRouting.xls is particularly useful for debugging. KarolHennessy 19 Aug 2008
VELO Commissioning Main VELO Web page E log Database Commissioning e log Database (data on modules etc) ModuleStatus (STATUS AND PERMISSIONS...
Operating the VELO DAQ Introduction The VELO DAQ project controls the whole Velo DAQ: Control Boards, Beetle chips and Tell1s. The DAQ project is made of four different...
The VELO DCS Introduction The VELO Detector Control System allows the user to control several hardware components of the VELO detector: it includes the Low Voltage...
VELO Expert on Call The VELO picquet is the contact person for the LHCb shift crew in case of questions or problems concerning the VELO. Please make before calling...
VeloGenericTracking A generic tracking algorithm. The R and Phi clusters are linked into tracks if they can be fitted with a 3D straight line. This method is slower...
Introduction The VELO HV project controls the whole Velo High Voltage system; it runs on vedcs01w (windows) under the velo user account. How to Switch on High Voltages...
Instructions for New Users to use the VELO HV setting tools 1) Open a main HV overview panel by right clicking VELOA(C) HV: JPG: This brings up the VELOA...
Basic Low Voltage Operations NEVER ATTEMPT TO OPERATE A VELO MODULE WITHOUT COOLING Getting Started Getting started Single Module operation Single...
Clearing an interlock i. From the VELOC DVCS TB top panel click on the red button. i. The following window should appear: i. Click YES and change...
Expert Low Voltage Operations NEVER ATTEMPT THESE OPERATIONS WITHOUT: i. BEING AN EXPERT. i. CALLING AN EXPERT Connecting to the CAEN SYS1527 i...
Getting Started i. Log on to windows terminal in the online network. i. Open the directory G:\online\ecs\NewShortcuts\VELO i. Double click on VEDCSHV UI FSM...
Powering the VELO 1 Open the VELOA DCS LV top panel. 1 The panel should look like this: 1 Take control of the panel by left clicking the mouse on the...
Restarting the FSM i. Log on to windows terminal in the online network. i. Open the directory G:\online\ecs\Shortcuts\VELO i. Double click on VEDCSHV UI DEN...
Single Module Operation Did you read the Getting started guide? i. Find out which A3009 board powers the single module. side mapping side mapping...
Troubleshooting Guide VELOC DCS LV or VELOA DCS LV is dead. Does the panel look like this: Solution Restart the FSM. Click here for instructions...
VELO Online Monitoring Wish List This page is meant to be a scratch area for collecting ideas what to monitor and how. So everybody should feel free to add some ideas...
VELO Power Off Procedure This procedure is intended to provide a comprehensive list of the different steps to be followed when switching off the VELO. However, for...
VELO Power On Procedure This procedure is intended to provide a comprehensive list of the different steps to be followed when switching on the VELO. However, for the...
VELO Simulation To Do List Please contact Tomasz and Chris if you want to volunteer! Add history information to the MC Hits, i.e. noise, signal, x talk,spill...
Velo Software Main Velo software web page can be found here Pattern recognition in VELO can be found in LHCbPatternRecognition Tracking, including...
VELO Tell1 Operation Cluster generation for firmware checkout OlafBehrendt 11 Aug 2008
Cluster Generation for Firmware Checkout Preparation of the TELL1 code and configuration files The following instruction explain how to `inject` test patterns into...
VELO Testbeam 2008 Coordinated by Marina Artuso Commissioning ELog of the TestBeam. Preparation Organization and Meetings An MOU exists to pursue a...
This is the web site collecting information on VELO upgrade studies and R D projects. The main activities are: simulation to determine the optimal geometry...
StefanoDeCapua 08 Aug 2008
Operating the VELO User Panel The VELO User panel is a simple panel which collects links to useful monitoring tools. Since the top panel has changed on August 13,...
OBSOLETE 2008 Zap Test Twiki Pages ..... GO TO NEW PAGES links: CERN home, home, home, SetupZapTestPictures Zap Test Pictures, Test electronic logbook ZAP TEST...
Vertex Fitters OfflineVertexFitter Developer: Yuehong Xie As the name suggests, this is a vertex fitter used for secondary vertex fitting in the offline data analysis...
Recommended Early Data Samples This page has moved to https://lbtwiki.cern.ch/bin/view/Computing/VeryFirstData PatrickKoppenburg 19 Sep 2008
New VETRA v6r0 Default configuration The latest edition of the Vetra project consists of NZS data analysis for both Velo and ST. This Twiki is devoted to the Velo...
Apr 2006 12971 113 2 2096 WebRss 315 RareDecays 299 LHCbComputing 274 Production 263 LHCbTaskForce 261 DiracProject 224 ComputingModel...
Windows development environment Official windows support was dropped in October 2011. All what is below is likely to be obsolete. These instructions aim to be a...
Windows Management Wiki This wiki is supposed to help LHCb Online users with Windows specific caracteristics. Any addition, improvement are most welcome as a common...
Automatic startup of PVSS projects at boot time as a Windows Service Configuration of Service on control PC To have PVSS projects started at boot time under Windows...
Data Writer This twiki page is supposed to explain the usage of the data writer process. What is it? Is a dedicated piece of software running on the servers directly...
Number of topics: 442

 
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