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Switching crontab to Summer/Winter times Goal This page describes the steps needed to modify vocms077 crontab when Geneva time zone changes due to daylight saving...
Computing and Software Help Getting Started a Computing Account Computing Rules Software Documentation New users should start with the Offline Workbook and consult...
Sensitivity study of the Hbb and Hcc couplings for e e collisions at FCC LeaHeckmann 2017 09 07 This page describes the methodology for determining the precision...
HCAL Alignment Newsbox This twiki topic is being written. This twiki topic explains how to upload the HCAL alignment constants to CondDB. The steps:...
Information For New Students CMS Public Pages http://cms.web.cern.ch CMS CMS JINST paper: very detailed information about detector, including ECAL...
Offline SW Guide Summary of Changes Site Map Preface Contributors Guide Developers Guide Offline Workbook Glossary/Index...
Goal of the page We describe here different activities related to the Phase2 Tracker Data Acquisition and Control Framework Introduction and Description Recommended...
Phase 2 Tracker Clusterizer Phase2TrackerCluster data format A new data format for the Phase2 Clusters has been implemented. The code is located in the DataFormat...
Digitizer for the PhaseII Tracker Goal of the page We describe here the algorithm and the framework of the Digitizer used for the PhaseII Tracker. Introduction...
The CMSSW Documentation Suite: The CMS Offline WorkBook Background information and tutorials on accessing computing resources using the...
Description of the cmsRun Python Configuration Syntax Goals of this page This page describes how to use the Python language to create configuration files. For...
The Adaptive Gaussian Sum filter The Adaptive Gaussian Sum filter combines the AdaptiveVertexFitter (AVF) the GaussianSumFitter (GSF). Indeed, as in the AVF the computation...
The Adaptive Vertex Fitter (AVF) The Adaptive fitter (AVF) is an iterative re weighted Kalman filter which down weights tracks according to their chi2 distance to...
CMSSW CVS .admin/developers Guide Introduction For CMSSW CVS repository, there are special scripts ( CVSpm ) which run on CVS server to perform different CVS administrative...
nnn Algorithm Goal of the page State what the reader is expected to learn from this page, e.g., This page is intended to familiarize you with ... Contacts Introduction...
Either build your own LeftBar (see TWiki:TWiki.WebLeftBarCookbook): MyTopic MySubTopicA MySubTopicB OR Include a CMS LeftBar appropriate to...
Alignment algorithms Goal of this page Description of the configuration and operation common to all algorithms. Details on how to use the different algorithms can...
Analysis Patterns Introduction This page summarizes the main supported data access modes for physics analysis with references to more detailed documentation and...
Analysis Subsystems Purpose Provide a standard organization of packages containing code that defines algorithms and data formats for analysis. This note was...
AOD Data Format Table AOD Data Formats How to use the table Contacts Hypernews forum : https://hypernews.cern.ch/HyperNews/CMS/get/recoData.html...
Bare ROOT Analysis Introduction CMS data can be inspected with ROOT without need of any CMSSW code installation. This can even be done locally on a laptop. We assume...
Beam Spot SW Guide Contents Introduction Simulation of the beam spot Measure the beam spot Produce your private beam spot calibration Estimate...
B Jet High Level Trigger Introduction The HLT trigger menus in 2010 include two types of b tagging paths: BTagMu JetNNN, BTagMu DiJetNNN and BTagMu DiJetNNN...
B Physics Analysis Software MC generation and detector simulation The CMS management recommendation is to centrally produce the Monte Carlo sample, managed by the...
Beam Scintillation Counters Offline Software Introduction This page documents Beam Scintillation Counters offline software. The description of the BSC system can...
BTag Analysis package The RecoBTag/Analysis package An analysis tool is provided in the package RecoBTag/Analysis . It is meant to produce most of the plots...
b Tagging Offline Guide Introduction B tagging associates a single, real number a discriminator with each jet. B quark (light quark) initiated jets will always...
Jet Probability calibrations Introduction Jet Probability taggers (JP and JBP) use as calibration the negative impact parameter significance distributions to calculate...
How data is computed and saved in the event in BTagging framework Goal of this page This page presents a proposal for new schema of b tagging data Method Jet...
Jet Flavour Identification (MC Truth) Introduction The package PhysicsTools/JetMCAlgos provides tools to identify the flavour of reconstructed jets based on the...
Monte Carlo Truth Definition of Jet Flavour in CMSSW Goal of this page This page describes the status of porting of BTagMCTools package from ORCA to CMSSW. In the...
Measuring b tagging efficiency with t tbar events t tbar events provide a pure sample of b jets on which one can measure the b tag efficiency. This method is described...
Soft Lepton Tagger To Do The task list is at SoftLeptonAlgoTasks. Documentation Performance on MC: The soft lepton tagger algorithm is described in http...
Secondary Vertex Tagger Documentation Performance on MC: The secondary vertex tagger algorithm is described in http://cms.cern.ch/iCMS/jsp/openfile.jsp?type...
Track Probability B Tagging Algorithm Description For each track associated to a jet we apply some quality cuts, if passed, we compute the 2D and 3D IP. Then we have...
CMSSW SCRAM CMS.BuildFile Contents Introduction SCRAM BuildFile BuildFile generator script New BuildFile XML Format Purpose of different...
Calibration and Alignment Note: this page is now outdated, please refer to the AlCaDB main page. Mission Statement The CMS Calibration and Alignment (AlCa) team coordinates...
Policy for handling non fatal errors This documents describe how non fatal errors in cmsRun jobs should be handled by the code going in error. The first part of the...
Installing CMSSW on Gentoo OpenGL libraries Gentoo allows the installation of multiple opengl libraries. Typically, eselect creates all the appropriate soft links...
Code Performance Offline Guide Contacts Conveners : Vincenzo Innocente Hypernews forum : https://hypernews.cern.ch/HyperNews/CMS/get/code perf.html...
Compiled Root Analysis This page is obsolete. Please see the WorkBook for updated examples. Introduction Compiled ROOT applications allow more stability than interactive...
CMSSW Conditions software guide Usage and How To for Users 20 Minute Tutorial Conditions system layout and How to create conditions object Conditions...
How to get conditions data from Frontier cache Prerequisites CMSSW version : CMSSW 1 0 0 or higher Job Configuration check frontier configuration for your...
A Utility Class for Storing Condition Objects in the Offline DB General Description of the Base Class The class ConditionDBWriter can be very useful whenever a CMSSW...
Conditions System layout and How to create conditions objects Layout of the conditions packages in CMSSW CondCore subsystem contains centralised conditions...
This page has moved to SWGuideConfigEditor. AndreasHinzmann
pre { text align: left; padding: 10px;margin left: 20px; color: black; } pre.code {background color: lightgreen;} Config Editor Detailed Review status Introduction...
User Documentation Content Checklist Introduction This is a checklist to be used to review the user documentation. It is based on the Annex B of the ISO Standard...
The CMS Offline Guide Guide for Contributors Goals of this page: This page explains the protocol for adding new material to the CMS Offline Guide, and provides...
Core Software Offline Guide Introduction The Core Software L2 project was formed in January of 2010 by combining the existing Framework/Edm, Performance and Software...
SWGuide: Cosmic Track Splitting This page was recently updated. Please notify jroskes1 #64;jhuNOSPAMPLEASE.edu in case something is unclear or missing. The method...
pre {text align: left; padding: 10px; color: black; font size: 12px;} pre.command {background color: lightgrey;} pre.config {background color: lightblue;} pre.code...
CRAB at CAF/LSF at CERN Detailed Review status Newsbox under review This document describes how to use CRAB at CERN for direct submission to the batch system...
COMPUTING USER GUIDE FOR CSA14 This page is a link to various resources about computing during CSA14, with a focus on the needs of analysis users. General News Links...
Level 1 CSC Trigger Primitives emulator TWiki Goal of this page This page describes the CSC Trigger Primitives emulator in CMSSW. The code resides in directories...
/ / / This copyright notice must be untouched at all times. The original version of this stylesheet...
Performance of new electron ID Contacts Matteo Sani Jim Branson Pascal Vanlaer David Futyan Roberto Salerno Pedro Ribeiro Instructions...
CMSSW CVSpm Scripts Guide Introduction CVSpm scripts are written in PERL and are used to control the CVS commits/tags. Purpose of this document is to show how...
DB Geometry Goal of this page The main goal of this page is to provide instructions for loading the database geometry objects or payloads into the conditions database...
Data Format Tables for the Offline Guide This is a page to document the data formats in the Offline Guide. This page has replaced the information in the Reference...
DDL Schema Validation Using DOMCount to validate DDL files The geometry files in CMSSW not only have to be in XML format, they also have to conform to specific requirements...
Detector Description and Geometry Offline Guide Contacts Conveners : Ianna Osborne (FNAL) Hypernews forum : https://hypernews.cern.ch/HyperNews/CMS...
CMSSW Developer`s Guide Introduction This guide is intendend to orient developers in the world of CMSSW. The suggested solutions will not be the only ones...
Displaced Dimuon High Level Trigger Trigger outline events have to pass the L1 dimuon trigger L2 muons are reconstructed and filtered on primary vertex...
CMS Software Documentation Plan Contacts Convener : Kati Lassila Perini Group contacts : SWGuideDocumentationContacts e mail list : cms doc contacts...
CMS Software Documentation Policy Introduction This document defines the different actors and their responsibilities in the CMS Software Documentation and its maintenance...
DQM Offline Guide An area for Offline Guide information See DQM main page at: https://twiki.cern.ch/twiki/bin/view/CMS/DQM Reviewer/Editor and Date (copy from screen...
ECAL Reconstruction Offline Guide Contacts ECAL DPG conveners : Paolo Meridiani and Giovanni Franzoni Hypernews forum : ECAL performance group...
Ecal TP emulator TWiki Introduction The EcalTrigPrimProducer class takes EBDataFrame and EEdataFrame collections and constructs one EcalTriggerPrimitiveDigi for each...
Analysis with EDAnalyzer Framework Modules Introduction EDAnalyzer modules allow a read only access to the Event. EDAnalyzers are useful to produce histograms, reports...
Using EDFilters for Analysis Introduction EDFilter modules are useful to filter the event sample according to user defined criteria. The event processing stops...
Edm Browser Detailed Review status Introduction The tool is still in testing phase The EdmBrowser is a tool for inspection of Edm Root files in CMSSW. It allows...
EDM Common Container types Purpose Describe the avaliable common containers supported in the package: DataFormats/Common All containers listed in the following...
Into Which Record Should My Data Go? Introduction The EventSetup system uses Records to hold Data and the `interval of validity` (IOV) is bound to the Record (thereby...
EDM Exception Analysis Condition Reporting : Using the `out of band` channel or nonstandard path to report information to interested parties outside the context...
EDM Exception Use Goals of page This page discusses throwing exceptions and handling exceptions in CMS software. Where to find things FWCore/Utilities/interface...
edm::FileInPath Purpose of edm::FileInPath The class edm::FileInPath exists to provide a reasonably flexible mechanism, to be used in configuration files , by...
Getting Data From an Event Goals of page This page describes how to access data from a triggered or simulated physics event. Introduction The edm::Event class...
Parameters for Modules (Release cycles 6 1 X and later) Goal of this page This page lists and describes configurable parameters in important EDM modules in release...
EDM Paths and Trigger Bits Introduction The paths in a parameter set script file together form a set of bits that can be used for event filtering. Each bit is true...
Random Number Generator Service Introduction The Random Number Generator Service provides a central location for managing the engines used to generate random numbers...
Persistent references to EDProducts Goal of this page To explain how to create persistent references to EDM objects, and which reference to use. Introduction Three...
How to Manage a Set of Services Introduction Multiple `sets of services` can be used within an application, although only one set can be active per thread at an instance...
How to Use a Service Configuring a Service Services are configured in the configuration file similar to how modules and sources are configured. The syntax for...
How to Write a Service Introduction Services are meant to be application extensions and as such their use should have no effect on physics results. Therefore, loggers...
EDM Services Home Proposals EDM team proposal SEAL Context based proposal User Documentation How to use a service How to write a service...
Using EDM Timing and Memory tools The Framework provides some basic services that measure timing and perform simple memory footprint checks at module boundaries. For...
EDM Tutorials WorkBookEDMTutorialProducer how to put data into the Event Review Status Reviewer/Editor and Date (copy from screen) Comments ChrisDJones...
Using Parts of the EDM from within ROOT WARNING: this twiki is outdated (particularly the use of unnamed macros in fwlite is seriously discouraged, the correct twiki...
THIS PAGE IS OBSOLETE, PLEASE PROCEED TO THIS LINK: https://twiki.cern.ch/twiki/bin/view/CMS/WorkBookEDMTutorialProducer Using EDProducers for Analysis Introduction...
Electron and Photon Physics Object Offline Guide Tutorials WorkBookElectronAnalysis WorkBookPhotonAnalysis Data Formats Information on the egamma physics...
Egamma HLT in CMSSW This page is being redesigned for CMSSW 3 X releases. You can find instructions for older releases here Generalities of HLT in CMSSW...
Second Tracking Tutorial Goal of this exercise This exercise follows up on SWGuideCMSDataAnalysisSchoolIntroductoryTrackingExercise by making the connection between...
Status of Electrons in last releases (CMSSW 1 2 0 to CMSSW 1 3 0) Goal of this page There have been lots of changes to pixelmatched Electrons in the last releases...
Event Display Requirements and Use Cases JohnHarvey
Event Generation Offline Guide Introduction A variety of event generators are currently used in CMS. They range from general purpose ones (Pythia8, Herwig , Sherpa...
EventSetup How Tos Getting data from the EventSetup Writing a new ESProducer Getting data from a dependent Record Testing an ESProducer...
Electroweak Physics Analysis Software Goal The goal of this page is to describe the specific software that is used in the analysis done in EW Group. The main group...
Exotica Skim Goal of the page This page is intended to familiarize you with Exotica Skimming code, method to access the skimmed result at Extoica T2s and document...
pre { background color: #CEE3F6; } Fast Simulation User Guide \ We welcome all suggestions to improved the FastSim documentation.\ Feel free to bug the people...
Fast Simulation Offline Guide News box IMPORTANT: A list of open tasks in the Fast Simulation is available here WARNING: The Fast Simulation recommended...
Reconstruction of the Beam Spot Detailed Review status Contact Francisco Yumiceva Introduction The beam spot is the luminous region produced by the collisions...
Floating Point Behavior The EnableFloatingPointExceptions service was removed from CMSSW in 2017. Here are the comments from that pull request: `This was discussed...
CMS.FourVector Goal of the page This page is intended to familiarize you with the FourVector HLT Source and Client and histograms they produce. Contacts Vladimir...
Framework and Event Data Model Offline Guide Contacts Contacts : Liz Sexton Kennedy (FNAL), Hypernews forum : https://hypernews.cern.ch/HyperNews/CMS...
CMSSW Framework Timing Studies Summary of CMSSW framework timing studies I constructed a dummy CMSSW framework jobs consisting of a given number of paths, modules...
Forward Physics Analysis Software Goal The goal of this page is to describe the specific software that is used in the analysis done in Forward Physics Group. The...
SWGuideFwdRef Motivation This page describes the edm::FwdRef prototype. This can be found here. The motivation to create this is for analysis level workflows....
FWLite Analysis WARNING: this twiki is outdated (particularly the use of unnamed macros in fwlite is seriously discouraged, the correct twiki is: WorkBookFWLiteExamples...
The Gaussian Sum filter Overview The Gaussian Sum filter (GSF) is a fitter which is able to take non Gaussian distributions of measurement errors better into account...
GCT (Global Calorimeter Trigger) Emulator Newsbox An overview of the GCT emulator design is given in gct emulator.doc This page is out of date to some extent...
Generic Selectors and Filter Modules Introduction Please note that the things described here can`t be used in the SWGuideHighLevelTrigger code of CMS. Generic Filter...
Generator Level Filters in CMSSW WARNING: UPDATE IN PROGRESS Filtering events at generation level If you want to select events that satisfy particular criteria...
Detector Geometry Developers Guide All developers in Geometry are expected to follow these guidlines. Goal of this page This page contains instructions for maintaining...
Geometry Configuration Simple description The DDD (Detector Description) requires an XML file conforming to CMSSW/SWGuideDetectorDescription/Schema/CDLSchema.xsd...
L1 Global Trigger Emulator L1 Global Trigger Emulator code in CVS repository DataFormats/L1GlobalTrigger L1Trigger/GlobalTrigger L1 Global Trigger Records...
HCAL Reconstruction Offline Guide Structured Offline Guide common to all pages in this guide Contacts Conveners : Vladimir Gavrilov and Mayda Velasco...
CMS Heavy Ion Software Dedicated twiki for 2018 heavy ion reco developments: HiRecoTaskForce2018 This page is intended as the primary source of heavy ion...
Higgs Analysis Software Goal The goal of this page is to describe the specific software that is used in the analysis done in Higgs Physics Group. The main group...
High Level Trigger Introduction This wiki topic collects and provides information about (the software implementation of) the High Level Trigger (HLT) of CMS in the...
Analyzing performance of Jet Reconstruction in Heavy Ions Workflow Analysis Workflow and Data Formats: Further skimming of analysis files (optional...
Hit and Impact Point Alignment Algorithm Introduction This twiki describes the Hit and Impact Point (HIP) Alignment Algorithm. Please refer to the paper, ` Alignment...
`HLT Analyzer`: examining L1, HLT and RECO objects HLTanalyzers This is an EDAnalyzer putting together on an event/event basis information about L1, HLT...
HLT Global Objects Introduction A general discussion of the HLT can be found here: HighLevelTrigger The HLT consists of many independent triggers, logical OR ed to...
High Level Trigger Timing Summary: hltTimingSummary Introduction hltTimingSummary is a utility designed to summarize timing information for trigger paths in a...
Registering a C Type to be `Get`table from the EventSetup Registering a C Type In order to make a C type accessible from an EventSetup Record, that type must be...
Testing an ESProducer Introduction To test to see if an ESProducer does anything, one needs to get the data supplied by that ESProducer from the Record to which...
Using es prefer to Decide Where Data Comes From Introduction It is possible to configure the EventSetup such that multiple ESProducers or ESSources will tell the...
How to use PyReleaseValidation in CMSSW Valid release versions The first version of the Framework that supports PyReleaseValidation is the 1 3 0. The tool was tested...
Writing a new ESProducer Overview of ESProducer`s purpose As a reminder, the job of an ESProducer is to add data to one or more EventSetup Records. How this is done...
Writing an EventSetup Record Class Introduction Each Record held by the EventSetup is a separate C class. To create a new Record, go to SWGuideSkeletonCodeGenerator...
Signal Handlers WARNING The information on this page has not been updated in more than 10 years and significant parts of it are obsolete and no longer valid. It...
How to write your own input source Goal of this page This page contains examples of how to write and use your own input source in release cycle CMSSW 6 1 X and later...
IOV and IOV Metadata In a Nutshell Introduction Interval of Validity (IOV) is the contiguous (in time) set of events for which calibration or alignment data are...
Isolation Tools Landing Page Introduction This page is dedicated to holding information related to isolation tools in CMSSW. Generic Tools and Objects IsoDeposits...
Jet and Missing ET Physics Object Offline Guide Contacts Group homepage : JetMET Conveners : Filip Moortgat and Philip Harris Hypernews forums...
CMS.JetMET HLT Part of the CMS.JetMET HLT Table from CMSSW 1 8 X Single Jet Thresholds L1 Trigger Trigger Name HLT Threshold L1 SingleJet...
CMS.JetMET HLT in CMSSW 1 2 0 Set up project area Setup your project area, if you haven`t done so already: scramv1 project CMSSW CMSSW 1 2 0 cd CMSSW 1 2 0/src...
CMS.JetMET HLT in CMSSW 1 2 2 Set up project area Setup your project area, if you haven`t done so already: scramv1 project CMSSW CMSSW 1 2 2 cd CMSSW 1 2 2/src...
The Kalman fitter Introduction The KalmanVertexFitter (KVF) is a fitter using the Kalman filter formalism. It is mathematically equivalent to a global least squares...
Using L1 Calorimeter Trigger Emulation Goal of this page This page contains instructions on using L1 calorimeter trigger emulation. Lists of tags can now be found...
L1 Comparator Overview The L1 Trigger validation tool for monitoring data emulator consistency. It performs the following tasks: i. reads in pairs of L1 Trigger...
L1 Emulator Configuration Goals of this page This page describes how the L1 Emulator will be configured online and offline, for hardware validation and MC production...
Converting between hardware output files and trigger digis Goal of this page This page documents CMSSW modules for conversion between hardware ASCII dump files and...
L1 Trigger Tags The tags listed on this page are either bugfixes that are awaiting inclusion in a (pre )release of CMSSW, or new development that has been backported...
Either build your own LeftBar (see TWiki:TWiki.WebLeftBarCookbook): MyTopic MySubTopicA MySubTopicB OR Include a CMS LeftBar appropriate to...
SWGuideLHEInterface A guide to the CMSSW generic Les Houches Event interface. Support for LHE text files, LHE EDM products and the MCDB database, as well as showering...
MadGraph Interface to CMSSW Note In the new CMSSW releases, a new interface has been written that substitutes and extends the MadGraphInterface. This interface takes...
Magnetic Field Interface Contacts TOSCA computation : Vyacheslav Klyukhin CMSSW interface : Nicola Amapane Default configuration The python configuration...
MC Truth Tools Goal of the page This page collects together the information needed to access the MC truth information. Contacts The basic tools are developed...
MET Recipes CMSSW Packages for MET Analysis Newsbox We will stop providing MET recipes. The contents of the recipes will be integrated into official CMSSW...
Misalignment Tools CMSSW Goal of this page This page describes the TrackerAlignment and CMS.MuonAlignment packages used to produce misalignment scenarios....
Muon HLT Description of the HLT muon trigger logic Every HLT muon path must be understood as a chain composed of two different types of pieces: pieces from the HLT...
Muon Physics Object Offline Guide Introduction This page gives a summary of algorithms used to reconstruct muons in CMS, describes collections of muons produced in...
Muon Reconstruction in Muon System Tutorials Goals of this page: Learn how to perform the reconstruction inside the drift tubes (DT) and the cathode strip chambers...
O2O Framework HOWTO Goal of this page This page describes the use of the Online to Offline (O2O) Framework for the O2O administrator. The O2O Framework is a collection...
Online To Offline (O2O) HOWTO (THIS PAGE IS OBSOLETE) Introduction This page describes the steps required by the subdetector experts to create an object for use in...
Online Selection Software Guide Goal of this page This page is intended to introduce the structure of the L1 and HLT software and algorithms, and familiarize the...
Database instance access map Access from CERN and outside Development Service Access Mode Connect String Auth Path frontier...
Either build your own LeftBar (see TWiki:TWiki.WebLeftBarCookbook): MyTopic MySubTopicA MySubTopicB OR Include a CMS LeftBar appropriate to...
Particle Flow This is the main entry point to the particle flow documentation. Please have a look at the left bar for the other pages Overview Main entry point...
PAT Exercise 08: Tools for MC truth matching in PAT Contents Objectives Introduction Setting up the environment How to run the code Sources...
PAT Tools Introduction The Physics Analysis Toolkit ( PAT ) provides the user with a large pool of configuration tools to tailor the object and event content as...
Trigger Information in the PAT This documentation refers to PhysicsTools/PatAlgos V08 09 04 ( CMSSW 5 2 X ). Older tags also referring to PAT tutorials are found...
Perfect Geometry Analyzer Compare DD DumpFiles Goal of this page Explain how to use the PerfectGeometryAnalyzer and it`s companion TestCompareDDDumpFiles. PerfectGeometryAnalyzer...
Luminosity block data and run data Purpose of this document The purpose of this document is to define the concepts of luminosity block data and run data, and to define...
Software Guide for Tau Reconstruction The goal of this page is to document the usage and creation of hadronic tau jet candidates from ParticleFlow jets. Contact...
Either build your own LeftBar (see TWiki:TWiki.WebLeftBarCookbook): MyTopic MySubTopicA MySubTopicB OR Include a CMS LeftBar appropriate to...
pre { text align: left; padding: 10px;margin left: 20px; color: black; } pre.command {background color: lightgrey;} pre.cfg {background color: lightblue;} pre...
Sideband Subtraction In an effort to move the functionality of CMS.TagAndProbe from the full framework to FWLite, a generic tool has been developed in order...
Physics Analysis Tools To Do List Goal of this page To do list for common software developments in Analysis Tools code. Data Formats 11 Dec 2006, L.L. : Agree...
RecoTauTag/Pi0Tau Introduction This subsystem contains the modules to reconstruct tau objects from tracks and pi0s. The tracks are general CKF tracks and...
Pixel Reconstruction Offline Guide Contacts DPG Tracker Conveners : Didier Contardo (strip tracker), Vincenzo Chiochia (pixel tracker) Hypernews forum...
How to read conditions data PoolDBESSource Overview Parameters and public interfaces described in this page are compatible wit CMSSW 2 0 0 and higher. For using...
How to read events from an EDM/ROOT file Goal of this page This page contains some examples of how to specify a EDM/ROOT file or files as a source of events. Reading...
Preface to CMS Offline Software Introduction The overall collection of software, referred to as CMSSW, is built around Framework, an Event Data Model, and Services...
Preface to CMS Software Documentation Contacts Conveners : Kati Lassila Perini Editors : WorkBook, Offline Guide: Jenny Williams, Kati Lassila...
How to reproduce the CMSSW configuration used for Prompt Reconstruction at Tier 0 Introduction From David Lange While this post is in the Reconstruction hypernews...
Electron Identification Validation Contacts Pascal Vanlaer David Futyan Roberto Salerno Pedro Ribeiro Goals of this page To summarize the information...
PyReleaseValidation Motivation The current Release Validation is too static for measuring the performances of the CMSSW framework. A tool which allows to focus...
Python Analysis ! Warning: This page is out of date. Please visit FWLite.Python Workbook page instead. Introduction The FWLite environment for CMSSW can be used...
QCD Analysis Software Contacts Conveners : Vivian ODell and Nikos Varelas Hypernews forum : General: Photons: QCDAnalysis package in the...
RawToDigi and DigiToRaw status page (Work in progress...) Goal of this page Page to summize status of RawToDigi and DigiToRaw codes in CMSSW releases for the HLT...
Timing studies for unpacking RAW data in CMSSW Links to Prior work 150ms/event on a 2 GHz processor strip tracker paper for CHEP06 (Rob Bainbridge) CMSSW...
Reconstruction Offline Guide An area for Offline Guide information Contacts Conveners : Slava Krutelyov and Andrea Perrotta Emeriti: Tommaso Boccali...
RECO and AOD Data Formats Purpose Define the output objects of CMS reconstruction with a uniform look and feel in the interface. From each detector and...
RECO Data Format Table RECO Data Formats How to use the table Contacts Hypernews forum : https://hypernews.cern.ch/HyperNews/CMS/get/recoData.html...
Regional Calorimeter L1 Trigger Overview The Regional Calorimeter L1Trigger Emulation software is being developed by the UWisconsin group (J. Leonard, M. Bachtis...
Release Notes for 31X series Release notes for CMSSW 3 1 0 (differences to 21X/22X) for all subsystems Framework Generator Full simulation Reconstruction...
Run Summary Flags Introduction (under construction) Contacts (under construction) Review Status SamvelKhalatian 01 Aug 2007: Page author SamvelKhalatian...
SCRAM for developers of CMSSW Contents Introduction SCRAM SCRAM commands Searching for available releases Creating a developer area...
Seal Plugins in SCRAM based CMS Projects NOTE: As of software release CMSSW 1 5 0 CMS no longer uses the SEAL plugin system. Overview SEAL modules/plugins...
How to Configure Output Modules Goal of this page This document describes how to configure output modules. In CMSSW 0 4 0 pre2, configuration of output modules has...
H WW 2l selection for analysis skim and preselection Introduction This document is a review for the CSA07 skimming and preselection of the H WW silver channel...
Full Simulation Offline Guide Goal of this page The goal of this page is to put together links to the detailed materials about full scale Geant4 based CMS detector...
Site Map of the CMS Software Guide This sitemap is automatically generated. It shows the pages included in the SWGuide tree, though not in a specific order. JennyWilliams...
Skeleton Code Generators Goal of this page To introduce to the user scripts which generate basic code structure for the new EDM. Introduction When setting up code...
Skim Examples Introduction skimming It may be useful for analysis to apply a preselection to your data sample in order reduce the number of events and possibly...
Special triggers Simple Zero and Minimum Bias Technical Triggers These simple triggers are based on trigger bits (and prescales) only! Zero bias: no L1 and no HLT...
CMS SWGuide Summary Topic Responsible Last Modified Modifier Last Reviewed Reviewer Status KatiLassilaPerini
SUSY Analysis SOFTWARE Goal The goal of this page is to describe the specific software that is used in the analysis done in SUSY Physics Group. The main group page...
Tau HLT Goal of this page This page provides instructions for running the tau High Level Trigger. Tau triggers The following trigger paths have been implemented...
Introduction: The aim of this work is to develop a stable and uniform hadronic tau selection in Level 1 and HLT to provides effective triggering for important signals...
The Tertiary Tracks Vertex Finder Overview The TertiaryTracksVertexFinder (TTVF) is designed for reconstructing secondary vertices in jets. It is documented in Note...
TFileService: a ROOT Object Storage Service Purpose TFileService is a CMSSW Framework Service that allows one to create ROOT objects in multiple modules and store...
Tracker Geometry Comparison Tool Introduction The goal of this tool is to be able to compare any two tracker geometries (built from a set of alignment constants)...
CMS Software Guide Jobs to do Purpose of this page This page is managed by the SWGuide editors to keep track of changes. Editing twiki pages for inclusion in the...
Top Quark Analysis Software Goal The goal of this page is to describe the specific software that is used in analyses done in the Top Physics Analysis Group (TopPAG...
TrackingParticles and TrackingVertexes Purpose Status The classes TrackingParticle and TrackingVertex provide an easier to use interface to both the HepMC (generator...
Tracker reco to sim association Goals of this page This page is intended to familiarize the CMSSW user with the tools available in order to associate a reconstructed...
Track Reconstruction Offline Guide Goal of this page This page summarizes all the twiki documentation of track reconstruction in CMS. It points to examples/tutorials...
Transient Tracks Usage of TransientTracks objects For most high level algorithms, the reco::Track is unsuitable, since it does not have access to the magnetic...
Instructions for trigger studies Goal of this page This page contains links to up to date instructions for running trigger studies for various particle/event types...
The Trimmed Kalman vertex fitter Overview Trimmed Kalman vertex fitter (TKVF)is a conventional robustification of the Kalman filter, where tracks incompatible with...
Trouble Shooting Goal of the page This page collects together the information needed for trouble shooting. Tutorials and guides basic TroubleShooting tips...
Analysis with FWLite TSelectors Introduction TSelector is a ROOT utility that allow running analysis under parallel PROOF farms. Documentation on TSelector can be...
CMS UNIX Signal Handlers Unix Signal Handler Service The Unix signal handler service is automatically initialized early in any cmsRun job. There are no configuration...
Unscheduled Execution Explanation The EDM Framework allows two ways to setup the order in which EDProducers, EDFilters, EDAnalyzers run): scheduled and unscheduled...
Using the File Checking Tool The script EdmInventory.sh N. B. The changes described below make this version of EdmInventory.sh incompatible with all earlier versions...
Software guide to automated validation Introduction Goals The goal for automated validation is to run series of analyzers together with RelVal production. Therefore...
Validation Table for CMSSW software release Legend: : Validation done, result is `Not Validated`. Report the reasons below : Validation done, result...
Internal Reconstruction Objects of the Vertex Fitter Goal of this page This page describes the internal reconstruction objects of the vertex fitter. VertexState...
Main Components of the Vertex Fitter Goal of this page This page contains information about the main components of the vertex fitter. Perigree Parameters The often...
Main stages in vertex fitting Goal of this page The task is, given a set of tracks, to compute the best estimate of the vertex parameters (position, covariance matrix...
Vertex Fitting Goal of the page The task of Vertex Fitting is, given a set of tracks, to compute the best estimate of the vertex parameters (position, covariance...
Vertex Reconstruction Offline Guide Goal Contacts For vertex fitting, secondary vertex finding offline primary vertex finding (B tag POG): Group home...
Reading Track Vertex information Current status At the moment, there is a Analyser class, MCAccessTestV.cc in TrackingAnalysis/test . An earlier version of this...
Visualization Tutorial: How to check Geant4 Geometry Description Basic concepts A detector geometry in Geant4 is made of a number of volumes. The largest volume is...
Visualization Offline Guide Contacts Conveners : Ianna Osborne Hypernews forum : https://hypernews.cern.ch/HyperNews/CMS/get/visualization.html Introduction...
Proposal for CSA07 Wlnu skim content Introduction This document is a proposal for the CSA07 skimming of the W l channel. The skim consists into event selection...
CMS Detector Description: XML Ideal Geometry Access Goal of this page This page describes how to configure or use the XMLIdealGeometryESSource. XML Ideal Geometry...
TWeeder info for CMSPublic Total Number of topics: 4313 61 Topics updated during the last 7 days Days Web Topic Date S7 CMSPublic CompOpsWorkflowTeamTest...
Welcome to the 1 web The CMSPublic web is open for access to the general public and contains the CMS WorkBook and SWGuide CMSPublic Web Utilities...
CMSPublic Web Preferences The following settings are web preferences of the CMSPublic web. These preferences overwrite the site level preferences in...
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The CMSSW Documentation Suite: The CMS Offline WorkBook Background information and tutorials on accessing computing resources using the...
1.5 Where to get help Detailed Review status Introduction This WorkBook chapter describes many of the help, information and documentation sources available for...
Either build your own LeftBar (see TWiki:TWiki.WebLeftBarCookbook): MyTopic MySubTopicA MySubTopicB OR Include a CMS LeftBar appropriate to...
4.5 MC Truth Matching Tools Detailed Review status Goals of this page: This page is intended to familiarize you with the tools to match the reconstructed object...
##a#.. MET Analysis Introduction to missing transverse momentum (MET) in CMSSW DocDB 12312: MET Diagram ##a#... Introduction Missing transverse momentum...
4.3 Physics Analysis Toolkit Tutorial Detailed Review status Goals of this page This twiki was derived from the actual tutorial on April 25, 2008, for which links...
4.3 Physics Analysis Toolkit Tutorial Detailed Review status Goals of this page This tutorial will guide you through the steps to set up the PAT and start playing...
4.2.4.1 PAT Exercise 01: How to use the PAT Documentation Contents Objectives Introduction WorkBook Documentation SWGuide Documentation and more...
PAT Examples: Higgs Analysis: H ZZ 4l analyses This example comes from the link: here. Physics Motivation/Goals The purpose of the High Mass H ZZ exercise...
4.2.4.2 Exercise 02: How to create a PAT Tuple Contents Objectives Setting up the environment Having a look at the PAT configuration file Having...
WorkBook Print Review Page Newsbox 21 Jan 09: Call for end user reviewres 16 Dec 09: Assigning expert reviewers 25 Nov 09: The reviewed pages...
5.6 Data Analysis with CRAB Detailed Review status Introduction Prerequisites Get a Grid certificate and the registration to CMS VO Setup...
Search in the WorkBook and in the Offline Guide Detailed Review status Search in the WorkBook pages: Search in the WorkBook and Offline Guide pages: Reviewer...
10.2 Developing Software Detailed Review status Goals of this page When you finish this page, you should understand the basic concepts to consider when developing...
7.3.2 Vertex Fitting Contents Introduction Setup for Tutorial Usage of a VertexFitter Usage of a TransientTracks object The <nop...
7.3 Vertex Reconstruction Detailed Review status Newsbox Goals of this page: This tutorial describes: the pixel standalone reconstruction of tracks and...
5.13 Using Xrootd Service (AAA) for Remote Data Access Detailed Review status Contents Goals of this workbook page Introduction to the AAA Service...
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