Task T CMS at LHC Budget SubTasks Trigger

Task T - CMS at LHC Budget Sub-Tasks: • Trigger: Regional Calorimeter Trigger, Trigger Coordination • Endcap Muon: Project Management, Alignment • Computing: CMS Tier-2, US CMS Production Management Personnel: • Professors: D. Carlsmith, S. Dasu, M. Herndon, W. Smith • Distinguished Scientist: R. Loveless • Electronics Engineers: T. Gorski (CMS project) • Associate Scientists: P. Klabbers, A. Lanaro, A. Savin J. Bellinger (25%, 25% CMS Project, 50%Task E) • Assistant Scientist: M. Grothe • Postdoc: J. Efron • Software Engineers: D. Bradley, A. Mohapatra, W. Maier (CMS project) • System Manager: S. Rader, M. Radtke (50 %, 50% UW) -- Support all HEP Computing • Grad. Students: M. Anderson (NSF-computing), M. Bachtis, L. Gray, K. Grogg, C. Lazaridis, J. Klukas, J. Leonard, I. Ojalvo, W. Parker, B. Reilly, I. Ross, J. Swanson, M. Weinberg • Technician: R. Fobes (CMS project) • PSL* Engineers: F. Feyzi, P. Robl, D. Wahl, D. Wenman, A. White (CMS project) • PSL* Draft/Tech: B. Dana, G. Gregerson, D. Grim, J. Johnson, A. Riley, T. Sailor, R. Smith (CMS project) (*UW Physical Sciences Lab: world-class electronic & mechanical engineering & construction) Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 1

Wesley Smith Wisconsin Senior Personnel Official CMS Responsibilities • CMS Trigger Coordinator, CMS Trigger Project Manager, CMS Executive Board • CMS Management Board, CMS Electronics Systems Steering Committee • SLHC Upgrade Management Board, SLHC Peer Review Board Chair • US CMS Trigger Level 2 Manager, Project Management Group • US CMS Institutional Advisory Board Member, Technical Advisory Board Member Sridhara Dasu • CMS Electroweak Physics Co-Convener, Computing Tier-2 Manager (Wisconsin) • US CMS Calorimeter Trigger Level 3 Manager, Institutional Advisory Board Member • US LHC Users Organization Secretary Duncan Carlsmith • US CMS Endcap Muon Alignment Task Manager, Elections Committee Co-chair Richard Loveless • CMS Endcap Muon Project Manager, CMS Management Board • US CMS Common Projects & EMU Construction Level 2 Manager, Project Management Group Armando Lanaro • US CMS Level 3 EMU On-site Operations Manager • Deputy Convener, EMU Detector Performance Group. Pam Klabbers • CMS Calorimeter Trigger Technical Coordinator Monika Grothe • CMS Forward Physics Convener Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 2

Task T: CMS Physics Leadership and Responsibility for Early Physics with LHC • Supervision of a large group of postdocs & students across CMS (many institutes) Physics Trigger Studies (CMS Trigger Coordinator: Prof. Smith) • Thresholds at L 1 T and object ID refinement at HLT determines physics reach • Electron trigger hardware validation and DQM (Leonard/Klabbers) • Tau trigger algorithm improvements and DQM (Bachtis/Dasu) • Muon trigger: HLT development, validation, and DQM (Klukas/Herndon) • Calorimeter Trigger Calibration (Gray/Dasu) Electroweak Physics Analyses (CMS Electroweak Co-convener: Prof. Dasu) • W and Z reconstruction, especially with jet activity, key for new physics search • Drell-Yan e+-e– Production on & off Z peak (Leonard/Klabbers+Grothe) • +Jets Measurement (Anderson/Dasu) • W(→e )+Jets Measurement (Grogg/Efron) • Z(→e+e–)+Jets Measurement (Lazaridis/Grothe+Klabbers) • Z(→tt →m+th-jet) Measurement (Bachtis/Savin) • Z(→tt →e+th-jet) Measurement (Swanson/Klabbers) • Z Production (Gray/Lanaro) • Search for SUSY in like-sign dileptons (Weinberg/Savin) • Search for W’→WZ, Technicolor (Klukas/Herndon) Forward Physics Analyses (CMS Forward Physics Convener: Dr. Grothe) • Completed Exclusive di-lepton (pp →ppl+l–)production (luminosity measurement) & Exclusive W production (collaboration with Electroweak) Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 3

Task T: Trigger I Leadership & Responsibility for Trigger Operations & Upgrades • CMS Trigger Coordinator & US CMS Trigger L 2 Manager (Smith) CMS L 1 Regional Calorimeter Trigger • US CMS L 3 Manager for Calorimeter Trigger (Dasu) • Operations, Hardware, On-Site Management (Klabbers) • UW Hardware diagnostics & repair (Gorski, Fobes -- CMS Project) • CERN Maintenance & testing facilities (Klabbers, Savin) • Online Diagnostics (Klabbers) • Downloading detailed test patterns (Efron, Grogg) • Trigger Emulator (Dasu, Bachtis) • Online Configuration & Control (Klabbers & Grothe) • Trigger Supervisor (Grothe, Lazaridis) • Memory Lookup Tables (Dasu, Leonard, Bachtis) • Configuration & Conditions Data Bases (Efron) • Environmental Controls System (Grothe) • Monitor temperatures & voltages (Grothe, Grogg) • Data Quality Management (Savin) • Online Histograms & Alarms (Savin, Weinberg) • Offline Histograms & Run Certification (Savin, Weinberg) Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 4

Task T: Trigger II CMS Higher Level Triggers • CMS Trigger Coordinator (Smith) • CMS Trigger Performance Co-convener (A. Savin) • UW Trigger Developers/DQM: • Muon: Herndon, Klukas, • e/γ: Dasu, Anderson, • τ: Dasu, Bachtis SLHC Trigger Upgrade • Trigger Upgrade Chapter Editor (W. Smith) • New Algorithm Design & Simulation • Dasu, Grothe, Bachtis, Ross • Hardware design & prototyping • Smith, Klabbers, Gorski, Fobes Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 5

Task T: Endcap Muon - I Operations – during running • • • EMU Technical Coordinator & US CMS Deputy Manager (Loveless) EMU Detector Performance Group Deputy Coordinator (Lanaro) EMU Detector Performance (Lanaro, Gray) EMU Field Technical Coordinator & Safety Officer (Lanaro) Keep infrastructure (cooling, gas, LV, HV, etc. ) running (Lanaro, Loveless) • Fix detector mechanicals (leaks, cables, etc. ) (Lanaro, Loveless, PSL team) • EMU Field Technical Coordinator, EMU Safety Manager (Lanaro) Maintenance -- during shutdowns • Fix detector mechanicals (includes removing chambers for board replacements) (Lanaro, Loveless, PSL team) CMS Endcap Alignment • Management of EMU alignment task force (Carlsmith) • Analysis of alignment data (Bellinger) Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 6

Task T: Endcap Muon - II EMU Simulation • J. Bellinger Upgrade -- build 72 ME 4/2 chambers • Editor CMS Muon Upgrade Proposal (Loveless) • Proposed Upgrade Chamber Factory Manager (Lanaro) • Preliminary plan for ME 4/2 chamber production • Project engineer at PSL (F. Feyzi - PSL) • Parts procurement, QC, shipping (mostly from US) (Feyzi, Loveless) • Management of Assembly at CERN (Lanaro) Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 7

Task T: Computing Task-T operates general purpose HEP and CMS specific computing • Dasu provides scientific leadership for the team • Rader and Radtke supported at 50% each for HEP computing • New postdoc at 50% for CMS analysis: Tier-2 usage and data operations HEP Computing (Director of Computing: Rader, Desktop & Login Support: Radtke) • Serve > 250 users (150 remote/guest users) • Mail, AFS storage, desktop, network, backup, printing services • 24/7 coverage for core services CMS Tier-2, Grid Laboratory Of Wisconsin, Open Science Grid (Manager: Dasu) • Most productive Tier-2 center in all CMS (System Manager: Maier, NSF) • 2000 MSI 2 k, 200 TB storage, Over 11 M CPU hours served since 2005 • Seamless integration with GLOW and OSG • Responsible for all CMS simulation production (Manager: Mohapatra, NSF) • Responsible for world-wide CMS production • More than half the production done on OSG through 2009 (Mohapatra, Anderson) • Innovative software development (Lead: Bradley, Support: Anderson, NSF) • New tools for analysis (Rapid-response Adaptive Computing Environment) • Smooth scaling of Condor farms to very large sizes, helping all grid facilities • Works within Condor team addressing concerns of FNAL (Tier-1) and Tier-2 sites • CMS Analysis support (New postdoc, Swanson -- DOE Task T activity) • Wisconsin is primary Tier-2 for Electroweak, Forward Physics and Trigger Studies Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 8

CMS Trigger & DAQ Systems Level-1 Trigger Detector Front-ends Readout Event Manager Switch Fabric Controls Farms Computing Services Level-1 Trigger • LHC beam crossing rate is 40 MHz & at full Luminosity of 1034 cm-2 s-1 → 109 collisions/s • Reduce to 100 k. Hz output to High Level Trigger and keep high-P T physics • Pipelined at 40 MHz for dead time free operation • Latency of only 3. 2 μsec for collection, decision, propagation Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 9

The CMS Level-1 Trigger & Regional Calorimeter Trigger Only calorimeter and muon systems participate in CMS L 1 3<| |<5 | |<3 | |<2. 1 0. 9<| |<2. 4 | |<1. 2 4 K 1. 2 Gbaud serial links Cu cables e/ , jets, ET , H T , jet counts muons Regional Calorimeter Trigger • • • Receives Trigger Primitives (TPs) from 8000 ECAL/HF towers Finds 28 e/ candidates, creates 14 central tower sums, 28 quality bits, and forwards 8 HF towers and 8 HF quality bits All sent to Global Calorimeter Trigger at 80 MHz on SCSI cables Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 10

Regional Cal. Trigger Crates UW Scientist Pam Klabbers, CMS Cal Trig Coord. Main RCT Crate VME 48 V DC Power 160 MHz Diff. ECL 0. 4 Tbit Point-to-point Dataflow 18 Operating /26 Spare & Test crates with custom backplane incorporate algos: e/ , t & Jet Triggers RCT Front RCT Racks RCT Back Master Clock Crate (MCC) One crate with 3 custom cards to create & fanout 160 & 120 MHz clocks, Re. Sync, & Bunch Crossing Zero Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 11

Regional Cal. Trigger Cards 2000 Cards built by U. Wisconsin using 5 UW Custom ASICs Receiver Card: Front Electron Isolation & Clock: Adder mezz link cards 1026+390 DC-DC Back 128+32 MLUs Wesley Smith, U. Wisconsin, August 26, 2010 Receiver Mezz. Card 128+26 18+7 Phase ASIC Clock (18+9 Custom Backpl) Front BSCAN ASICs Oscillator Bar Code PHASE ASICs BSCAN ASICs Bar number EISO Code needed +spares (incl. EISO test SORT setups) ASICs available Input (w/heat sinks) EISO Jet/Summary: Clock Input Clock delay adjust DC-DC Converters Back 18+7 Sort ASICs BSCAN ASICs DOE Review: Task T: CMS at LHC - 12

Trigger Lab Setup at CERN Repair & Test Facility – Prevessin 904 • Stores boards, crates, cables. • Power up and run system tests • Operate in water-cooled rack for extended tests Integration tests • Racks with cooling on a raised floor nearby • Will be used for upgrade tests Storage and Repair • Spare Crates and cards also available for use in testing and replacement of suspect cards • Soldering station, scope, and tool storage • Spare component storage Responsible: • P. Klabbers & M. Grothe Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 13

Detector Control System (DCS) Scientist M. Grothe, GS: K. Grogg, I. Ross Main Panel 10 Rack Monitor Cards (RMCs) Panel for each RMC Wesley Smith, U. Wisconsin, August 26, 2010 Histograms of Quantities Monitored Controls and monitors rack power, current, voltage, temps, and fans: Auto-off for cooling, voltage, current failures, sends SMS/e-mail to experts. Protects Electronics DOE Review: Task T: CMS at LHC - 14

Trigger Supervisor (TS) Sci. : M. Grothe , PD: J. Efron, GS: C. Lazaridis, I. Ross Monitoring Masking Wesley Smith, U. Wisconsin, August 26, 2010 Configuration Configures and monitors RCT & interface to CMS Run Control Can mask bad channels, monitor links and clocks, view current configuration DOE Review: Task T: CMS at LHC - 15

Data Quality Monitoring (DQM) Sci: A. Savin, GS: M. Weinberg, W. Parker Online DQM – Live and Archived Rank and occupancy histograms Online DQM: current data to catch real-time problems (and archived) Offline DQM: post-running, used for data certification (not shown) Standalone: run by RCT on call, larger datasets possible Standalone DQM Real time data/emulator compare Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 16

RCT Emulator and Pattern Testing PD: J. Efron, GS: K. Grogg, I. Ross Emulator • Simulates all RCT data paths – Trigger Primitive input to GCT output • Part of CMSSW, used by DQM, pattern testing, etc. Pattern tests use the input LUTs on the Receiver cards to send 64 BX • All 18 RCT crates + GCT Source Cards to capture output • Emulator predicts output • compared with captured data • Patterns • Walking zeros & ones, random, ttbar simulated data • ttbar: Partial output at right • Problems found and fixed • Checks RCT-GCT connections • Will be integrated into TS • Developing tests using patterns injected at TPG level • Tests SLB-RCT link, algos. Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 17

L 1 e/γ Trigger Efficiency Egamma 2 Ge. V trigger intrinsic efficiency for 7 Te. V Data: • Require energy deposit in 2 towers of L 1 Candidate • Remove effect of masked towers, out-of-time triggers Barrel Wesley Smith, U. Wisconsin, August 26, 2010 Endcap DOE Review: Task T: CMS at LHC - 18

RCT Calibration L 1 physics object calibration for Electrons • Unified turn-on curve for electrons in barrel and endcap • Compensates for different amount of material in front of barrel and endcap 8 Ge. V e/γ trigger - Barrel - Endcap Working on hadrons • Sharpen Jet & Missing Energy threshold curves • Postdoc Jonathan Efron Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 19

Physicist Trigger M&O Tasks (all from core program) Change trigger Configuration • Respond to changing beam/detector conditions & physics priorities Study new trigger configurations • Test runs, Monte Carlo studies, data studies Trigger Physics Analysis • Understand detailed impact of trigger on physics Preparation for luminosity increases • Monte Carlo studies of new conditions, validate with present data Operations - 24 x 7 support during running • • Write, test & maintain electronics test programs Maintain & update bad channel list & run daily checking programs Run Control maintenance Trigger data validation and calibration • Online & Offline analysis of rates & efficiencies • Monte Carlo & data trigger simulation maintenance • Continuous validation of trigger using simulation & readout data Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 20

Higher Level Triggers Reduce 50 k. Hz L 1 output to 200 Hz running algorithms averaging 40 ms/event on event filter farm. • Responsibility of Trigger Coordinator (W. Smith) • Optimize HLT & L 1 triggers for any given time/luminosity • Integration of algorithms and code provided by detector physics groups and physics object groups into the trigger code • Creation of trigger tables via representatives from each detector group, each physics group and run coordination • Monitoring of physics performance of the combined online selection • Photon Triggers: GS: M. Anderson • Muon Triggers: GS: J. Klukas • Tau Triggers: GS: M. Bachtis, J. Swanson • Operational Responsibilities • Studies of efficiency, purity, acceptance, execution time, data unpacking. • UW Scientist A. Savin is Co-Convener of Trigger Performance Group Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 21

Trigger Performance W. Smith Trig. Coor, A. Savin Trig. Performance Co-Convener Smooth evolution of trigger menus with luminosity • Successfully deployed 2 E 29, 4 E 29, 8 E 29, 1 E 30, 3 E 30 L 1 & HLT menus • Rates reliably predicted with data extrapolation & MC within 20% • L 1: 90 k. Hz (30 k. Hz physics), HLT: 200 - 400 Hz (50 msec CPU/evt) High and well understood trigger efficiencies (L 1 & HLT): Tag and Probe efficiency for L 1 & HLT Muon Trig. for PT > 3 Ge. V/c Wesley Smith, U. Wisconsin, August 26, 2010 L 1 & HLT Photon efficy. wrt RECO Super. Cluster: Barrel & Endcaps Nearly 100% efficient. DOE Review: Task T: CMS at LHC - 22

Upgrade Trigger Strategy Constraints • Output rate at 100 k. Hz • Input rate increases x 2/x 10 (Phase 1/Phase 2) over LHC design (1034) • Same x 2 if crossing freq/2, e. g. 25 ns → 50 ns at 1034 • Number of interactions in a crossing goes up by x 4/x 20 • Thresholds remain ~same as physics interest does Final states of interest known for measurements • • Present L 1 algorithms inadequate above 1034 Use multiple objects and their correlations at L 1 More sophisticated clustering & isolation deal w/more busy events Should suffice for x 2 reduction in rate as shown with initial L 1 Trigger studies & CMS HLT studies with L 2 algorithms Potential new handles at L 1 needed for x 10 • Tracking to eliminate e/μ fakes, muon resolution a la HLT, isolation. • Vertexing is useful to ensure that the multiple trigger objects come from the same interaction Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 23

GS Michalis Bachtis & Ian Ross Isolated electrons Taus QCD Rate (k. Hz) Upgrade Cal. Trig. Simulation: Factor of 2 for Phase I Isolated electrons Taus Efficiency Factor of 2 rate reduction Higher Efficiency Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 24

SLHC RCT Block Diagram (56η× 12φ B/E slice + 24η× 12φ HF Slice ) TTC/DAQ Connections Output Links to GCT 2 nd-Level Cnr/ Φ Sharing to other crates TTC/DAQ Card Processing Card Trigger Partial. Products Clock and Control (Backplane) Trigger Data to DAQ Input Card Input Card η-sharing Links Inter-crate Φ-sharing Links HCAL/ECAL TPGs from o. SLB Cards Inter-crate Corner-sharing Links HF TPGs from o. SLB Cards Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 25

First Prototype: Aux I/O Card AMC Edge Connector (µTCA) S-Link Connectors Wesley Smith, U. Wisconsin, August 26, 2010 RS-232 Pushbutton Reset (for Microblaze) TTS TTCrx DOE Review: Task T: CMS at LHC - 26

Micro. TCA Prototype Crate ELMA Enclosure and Backplane NAT MCH u. Blade Puma 600 W Power Supply Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 27

System R&D: RCT FPGA Firmware Environment Block Diagram (SLHC RCT Board) FPGA Flash MODULE POWER SDRAM (Xilinx FPGA) IPMI Controller Mezzanine Card (CMC) Config (SPI) MAC Core Microblaze Processor (Firmware Core) SDRAM Ctrllr Processor Local Bus (PLB) Interface Trigger I/O Interface (HDL) Simple Asynch. Interface High Speed Links carrying Trigger Data, Clocks (Backplane and Front Panel) Wesley Smith, U. Wisconsin, August 26, 2010 (Parallel I/O To other On. Board FPGAs) BASE-X Ethernet to Fabric A Pwr Ctl & Monitoring TTC & Trigger Pipeline(HDL) DOE Review: Task T: CMS at LHC - 28

Trigger Algorithm R&D: 2 x 2 Firmware Test Bed • 4 Aux Cards in a 2 x 2 test fabric • TTC-based timing and link synchronization test bed • Prototype Test Bed for Rocket I/O “Channel Bonding” for latency management • For Testing Trigger Algorithms with Data Sharing • C source code for test pattern generation • RS-232 Hyperterminal interface Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 29

Task T Endcap Muon Activities (Talk by R. Loveless) Project Management: Dick Loveless • Construction, test, integrate, install & commission 468 CSCs, electronics & infrastructure (& lower all this by Fall 2007) Chamber Install. , Cabling & Test • UW responsibility -- led by UW scientist A. Lanaro, assisted by UW postdoc Y. Baek Low Voltage System • Wisconsin responsibility for all chambers & crates -- R. Loveless • Tested & delivered Wiener Maraton system Endcap Alignment • Wisconsin responsibility -- Design & procurement complete • System installation -- A. Lanaro & Y, Baek • Alignment Reconstruction & Corrections -- D. Carlsmith, assisted by J. Bellinger • leverage CDF expertise Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 30

Task T Physics Activities (Talk by S. Dasu) Preparation for CMS Physics TDR (2006) & early data analysis • New energy regime rapid discoveries • Must begin operations (late 2007) with well understood trigger, reconstruction and analysis software Wide-ranging physics interest and expertise in the group • Analysis efforts coming to forefront as detector work finishes • We studied simulated Higgs, SUSY, SM EW and QCD datasets • Prof. Dasu & Dr. Klabbers verified that trigger systems capture all the important physics efficiently while satisfying DAQ bandwidth requirements • Ensure trigger systems operate at full performance at turn-on and beyond • Prof. Dasu led PTDR. v 2 online selection work (L 1 T and HLT) • Dr. Grothe wrote the diffractive physics sections • Prof. Dasu leading major HLT Exercise: Implement HLT in CMSSW, Rate/Timing studies • Full simulation, trigger design and analysis in new CMS SW • Substantial summer student work supervised by Dasu, Herndon & Smith: • Anderson (H ), Grogg (H W( e )W( jj)) • Lazaridis (H Z( ee)Z( )), Weinberg (pp SUSY Like sign leptons) • Herndon (Z ) for tracking reconstruction studies Creation of physics samples is computationally intensive Tier-2 effort Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 31

UW Computing Activities (Talk by S. Dasu) Rader, Radtke [DOE Univ. ] & Bradley, Maier, and Mohapatra [NSF] Support • A CMS Tier-2 computer center from FY 2005 • Data-Intensive Science University Network (DISUN) institute • Leadership in Grid Community • OSG - Open Science Grid (develop tools and provide cycles) • GLOW - Grid Laboratory of Wisconsin (Lead role in development and implementation with CS Condor group to benefit entire UW campus: CMS, ATLAS, Ice. Cube, CS, Genomics, Chem. Eng. , Med. Phys. , etc. ) • Benefits both CMS and ATLAS + Computing support for all HEP tasks • Simulation production using local UW resources • The single largest institute producing CMS events 2002 -2006 • 5 M CPU hours served since 2005 • 100 M events produced with new CMSSW since commissioning in August 2006 (on OSG) Rader: UW Tier-2 Systems Lead Mohapatra : Production czar on OSG 547 k. SI 2000 CPU Bradley: Software expert CMS Users 428 batch slots 90 TB raw storage OSG CMS OSG 10 Gbps bandwidth 24 h/7 d operation ATLAS ~200 user accounts UWCMS UW Radtke: HEP desktop support PHENO Maier: Tier-2 systems support Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 32

UW Software Activities (Talk by S. Dasu) Trigger Controls Software • Prof. Dasu: Core VME software and framework • Dr. Klabbers: Testing and operations software • Dr. Grothe: Integration with CMS Trigger Supervisor Trigger Emulator Software • UW Students: RCT emulator in new CMS software framework Trigger Monitoring Software • New effort needed now to develop -- needs new postdoc • A. Savin (Task B- ZEUS) will start to assist part-time at CERN and remotely from DESY (working with DESY CMS Trigger DQM group) Trigger Physics Studies • New effort needed now to ensure good trigger for first physics Computing Resources Management Software • SW Engineer Bradley: New scheduler, Scalability, Computing-On-Demand • Contributions to Condor, OSG and ROOT projects • NSF Supported Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 33

Wisconsin CMS Task Support (over past decade) UW Computing Support • • > $ 700 K 5 Servers, 2 TB Disk, 1 GB/s network, Grad. Student RA 70 CPU system for simulation with Condor 10 Gbps WAN network upgrade Two new Computer Rooms with power & AC Matching for “GLOW” shared computing facility Matching for “Tier-2” Wesley Smith, U. Wisconsin, August 26, 2010 DOE Review: Task T: CMS at LHC - 34