Title: CMS Remote Operations
1CMS 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
2Jargon 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
3Where In The World
Chicago to Geneva 4000 miles
4CERN
Remember this distance. Ill come back to it
later.
5Fermilab CERN Campuses
6The 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/
7LHC 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
8Tevatron 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
9LHC Accelerator Schedule
10CMS Basic Parameters
11CMS Detector
http//cmsinfo.cern.ch/outreach/CMSdocuments/Detec
torDrawings/Slice/CMS_Slice.swf
12Webcam View Lowering Detector into Cavern on 19
Jan 2007
Several CMS webcams http//www.uscms.org/roc/we
bcams.html
13CMS 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)
14US CMS Collaboration
49 Institutions
By size (physicists) FNAL 58, Florida State
21, UCLA 15, UC Davis 13, MIT 13, Rochester
13, Rutgers 11
15HEP 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.
16Its 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
17Real 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.
18Parlez-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.
19LHC_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.
20CMS ROC Shift Activities
Current CMS detector and trigger commissioning
during the summer 2007.
21Remote 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
22Remote 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.
23Summary
- 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.
24CMS A Worldwide Adventure
25Backup Slides
26LHC Accelerator Schedule
27Wilson Hall 1st Floor Layout
28LHC_at_FNAL Layout
29CMS Collaboration
See http//cmsinfo.cern.ch/
30Accelerator Challenges
Tevatron team in LHC commissioning
Tevatron
LHC
LHC
31CMS Trigger DAQ
32Assignment of Responsibilities