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CMS Remote Operations

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Title: CMS Remote Operations


1
CMS Remote Operations
  • Jargon 101
  • Where In The World
  • Not All Colliders Are The Same
  • Compact Is Relative
  • Its A Small World
  • Parlez-Vous Français
  • LHC_at_FNAL

2
Jargon 101
  • FNAL Fermi National Accelerator Laboratory
  • CERN European Organization for Nuclear Research
    (Conseil Européen pour la Recherche Nucléaire)
  • LHC Large Hadron Collider
  • LEP Large Electron Positron
  • CMS Compact Muon Solenoid
  • ATLAS A Toroidal LHC Aparatus
  • LPC LHC Physics Center
  • HEP High Energy Physics
  • LARP LHC Accelerator Research Program
  • ROC Remote Operations Center
  • WBM Web-Based Monitoring
  • MTCC Magnet Test and Cosmic Challenge
  • CSA07 Computing, Software, and Analysis 2007

http//www.uscms.org/roc/cms_glossary.html
3
Where In The World
Chicago to Geneva 4000 miles
4
CERN
Remember this distance. Ill come back to it
later.
5
Fermilab CERN Campuses
6
The LHC Accelerator
The LHC tunnel is buried 50 to 175 m underground,
and straddles the Swiss and French borders on the
outskirts of Geneva. Proton-Proton collisions at
an energy of 7 TeV per beam. First high-energy
collisions are expected in mid-2008.
http//lhc.web.cern.ch/lhc/
7
LHC vs Tevatron
Energy 14 TeV 7 x Tevatron Length 27 km
4 x Tevatron Magnetic Field 8.3 T 2 x
Tevatron Beam Energy 350 MJ 250 x
Tevatron Bunch Collisions 40 MHz 20 x
Tevatron Instantaneous Luminosity 60 x
Tevatron of Collisions in an event 10 x
Tevatron Data Rate 1 Terabyte / sec 50 x
Tevatron of Detector Channels 100 M 100 x
Tevatron of Scientists (2500/expt) 3 x
Tevatron
300 ft
8
Tevatron vs LHC Status
  • Time-in of electronics across all detector and
    trigger subsystems
  • Commission beam loss monitors
  • Calibration and alignment of each system
  • Establish stable detector configuration and
    trigger criteria

9
LHC Accelerator Schedule
10
CMS Basic Parameters
11
CMS Detector
http//cmsinfo.cern.ch/outreach/CMSdocuments/Detec
torDrawings/Slice/CMS_Slice.swf
12
Webcam View Lowering Detector into Cavern on 19
Jan 2007
Several CMS webcams http//www.uscms.org/roc/we
bcams.html
13
CMS The Countries
Belgium
Austria
Bulgaria
http//cms.cern.ch/
USA
Oct 2006
Finland
CERN
France
Germany
Russia
Greece
Uzbekistan
Hungary
Ukraine
Italy
Slovak Republic
Georgia
UK
Poland
Belarus
Armenia
Turkey
Portugal
India
Spain
China
Pakistan
Estonia
Switzerland
Cyprus
Korea
China (Taiwan)
Croatia
Ordered by size USA (525 collaborators), Italy
(398), Russia (326), CERN (204), France (146), UK
(117), Germany (116)
14
US CMS Collaboration
49 Institutions
By size (physicists) FNAL 58, Florida State
21, UCLA 15, UC Davis 13, MIT 13, Rochester
13, Rutgers 11
15
HEP Remote Operations
  • With the growth of large international
    collaborations in HEP, the need to participate in
    daily operations from remote locations has
    increased.
  • CDF and DZero at Tevatron have 600
    collaborators.
  • CMS and ATLAS at LHC will have gt2000.
  • Remote monitoring of HEP experiments is nothing
    new.
  • The World Wide Web was invented at CERN in 1989,
    and the first web server came online at Stanford
    Linear Accelerator in Dec 1991.
  • The first web browser, Mosaic, was released in
    1993.
  • Remote operations is the next step, to enable
    collaborators to participate in operations from
    anywhere in the world. Some of the goals include
  • Secure access to data, devices, logbooks,
    monitoring information
  • Safeguards so actions do not jeopardize or
    interfere with operations
  • Collaborative tools for effective remote
    participation in shift activities
  • Remote shifts to streamline operations.

16
Its A Small World
  • We use technology every day to reduce the scale
    in distance and time to control and monitor many
    aspects of our lives including financial, social,
    health and entertainment. Some examples
  • Checking your Gmail account from a laptop in
    Starbucks
  • Navigating through the Comcast On-Demand menu to
    select a new movie
  • Receiving an eBay wireless alert that someone has
    just outbid you
  • Calling Dell customer support at 235 am
    reaching an agent in India
  • Paying your credit card bills from your online
    Chase bank account
  • Using On-Star to get your door unlocked remotely
    (keys are inside!)
  • Seeing an AMBER Alert on an electronic billboard
    on the way home
  • Tracing your genealogy to Slovenia on
    Ancestry.com
  • Finding a new apartment in Geneva, Switzerland on
    Craigs List
  • Updating MySpace page with latest photos and news
    of the day
  • Researching Zillow database before putting your
    house on the market
  • Transfering your prescription to the nearest
    Walgreens while on vacation
  • Without realizing it, you perform some type of a
    remote operation every day, often with similar
    technology used by high energy physicists

17
Real World vs HEP
  • The internet and the web browser interface
    permits us to reach an instant audience from 1 to
    many with web-logs and social networking sites
    like MySpace and Facebook. These are very
    similar to HEP electronic logbooks which include
    text, tables, photos and image files, and to Wiki
    pages used throughout CMS to document most
    everything.
  • OnDemand Menus ? Video Conferencing Menus
  • Interactive, Remote controls.
  • Secure Banking ? Secure Web access to databases
  • Password protected. Data Integrity.
  • Customer Service ? 24/7 helpdesk.
  • Computing systems, power, safety. Shift
    operations.
  • Automation. Email alerts. Web page updates.
  • Windows XP. Linux. Macs. Office. Oracle. Java.
    iTunes.
  • Multinational Corporation ? CERN CMS
    headquarters.
  • Fermilab base of US operations.

18
Parlez-Vous Francais
  • There are quite a number of human factors for
    establishing a remote operations center
  • Logistics CERN does not have the infrastructure
    to provide office space, lodging, cafeteria
    services, travel, etc. if even one-third of all
    the various collaborations wanted to work
    on-site.
  • Language Everyone speaks English at CERN, but
    you (and your family) need to learn some French
    if you want to buy anything or have a social life
    at night or on weekends.
  • Family Many scientists have children in school,
    a working spouse, a mortage, two cars, etc., so
    they do not want relocate to CERN.
  • Cultural TV and radio is not in English. Stores
    do not sell your favorite products, and are not
    open 24/7 or Sundays. All of your closest friends
    will remain back home. Most of your personal
    belongings will need to be put in storage.
  • Financial The cost of living in Geneva is
    significantly higher than most major cities.
    Travel to and from Geneva is also a factor.

19
LHC_at_FNAL ROC Features
  • 4 CERN-style consoles (8 workstations) shared by
    CMS LHC scientists
  • 4 Projectors to share content within the ROC or
    to remote participants
  • Videoconferencing installed for two consoles
  • Webcams for remote viewing of ROC
  • Secure keycard access to the ROC from Atrium and
    1East Mtg Room
  • Secure network for console PCs
  • Dedicated subnet, dedicated router w/Access
    Control Lists to restrict access.
  • 12-minute video essay displayed on the large
    Public Display used by docents from the
    Education Department to explain CMS and LHC to
    tour groups
  • High Definition videoconferencing system for
    conference room
  • HD viewing of the ROC, and HD display
    capabilities in the ROC
  • Secure group login capability for consoles, with
    persistent console sessions
  • Allows multiple users to share common console
    settings.
  • Telephone lines share common number.
    International services enabled.
  • Access to LHC Physics Center computing resources.

20
CMS ROC Shift Activities
Current CMS detector and trigger commissioning
during the summer 2007.
21
Remote Operations for LHC
  • Training prior to stays at CERN
  • Remote participation in studies
  • Service after the sale to support accelerator
    components built in the U.S.
  • Access to monitoring information
  • Software development for LHC controls system
    (LAFS)

CCC at CERN
  • LARP The US LHC Accelerator Research Program
    (LARP) consists of four US laboratories, BNL,
    FNAL, LBNL and SLAC, who collaborate with CERN on
    the LHC.
  • The LARP program enables U.S. accelerator
    specialists to take an active and important role
    in the LHC accelerator during its commissioning
    and operations, and to be a major collaborator in
    LHC performance upgrades.

CCC
22
Remote Operations at CERN
  • Remember Slide 4? CMS detector site control
    room is 30 minute drive from CERN campus main
    CMS office buildings.
  • The general CMS population needs a Remote
    Operations Center on the CERN campus as the main
    CMS control room is too small inconvenient. No
    cafeteria, no meeting space, no office space,
    etc.
  • A CMS Centre is under construction and will
    include
  • Workspace for 25-50 people (300 sq meters).
  • Office space for 250 people. Priority for CMS
    Centre users working on Data Quality, Detector
    Experts, Computing Operations, etc.
  • Meeting Rooms an Auditorium.
  • Outreach displays.
  • Construction should begin this summer.
  • LHC_at_FNAL ROC was used as a model for the CMS
    Centre.
  • Computing Networking needs are similar. We are
    using the same consoles. CMS Centre will be 3-4
    times larger.

23
Summary
  • Remote operations is the next step in high energy
    physics, enabling collaborators to participate in
    the experiment from anywhere in the world.
  • With secure access to data, safeguards to protect
    systems and effective collaborative tools, remote
    shifts can be performed from any time or place.
  • The cost of travel and/or the stress of
    relocation is mediated by remote operations.
  • Fermilab has built the LHC_at_FNAL Remote Operations
    Center, which is shared by scientists and
    engineers working on the LHC and CMS.
  • For the LHC it provides a means to participate
    remotely in LHC studies, access to monitoring
    information, a training facility, and supports
    the collaborative development of software for the
    LHC controls system.
  • For CMS it provides a location (in a U.S. time
    zone) for performing remote sub-detector
    commissioning and operations shifts, and Tier-1
    grid monitoring shifts.
  • Plans for using the ROC in the summer and fall of
    2007
  • Trigger commissioning, Global Run Commissioning
    and MTCC-III CMS
  • Data operations for CSA07 Tier-1
  • Synchotron Proton Source commissioning LARP,
  • LHC software development LAFS
  • Education and Outreach.

24
CMS A Worldwide Adventure
25
Backup Slides
26
LHC Accelerator Schedule
27
Wilson Hall 1st Floor Layout
28
LHC_at_FNAL Layout
29
CMS Collaboration
See http//cmsinfo.cern.ch/
30
Accelerator Challenges
Tevatron team in LHC commissioning
Tevatron
LHC
LHC
31
CMS Trigger DAQ
32
Assignment of Responsibilities
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