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CBETA-Instrumentation
CBETA Instrumentation Beam Position Monitor System Diagram of Frequencies * CBETA_Frequencies.pdf (J. Dobbins, 04/02/2019) Bunch Pattern Generator * Block ...
WebHome
The primary project goal is to provide 4 pass acceleration of 1 mA beam to 150 MeV, then decelerate in 4 passes and dump. The energies are defined as follows: ...
CBETA-Supporting-Documents
CBETA Supporting Documents and Presentations CBETA Publications and tech notes can be found elsewhere at the links below * Publicatons: https://www.classe.cor...
SlowBLM
To move BLMs around: * cd /nfs/cbeta/hw/epics/ioc/BLM_CsI/iocBoot/iocBLM_CsI * edit the *.cmd files * Change the target, channel, and device id to ...
NEW - 03 Feb 2020 - 17:08 by KirstenDeitrick
TrainingOperations
Safety Procedures * Safety Layout (Picture with reset / lightbeam / e stop locations) * Search and Secure * Interlock Checkout Operation Procedures *...
r18 - 03 Feb 2020 - 14:34 by KirstenDeitrick
BuncherTuning
The buncher tunes like anything else, and its easiest to do it in Cav Loop if necessary, you can maximize field in Kly Loop. * Go to LLRF A boards and select...
NEW - 29 Jan 2020 - 22:59 by KirstenDeitrick
RestartBPM
* Locate the password for the erpxbpm### root account. If you don't know it, ask Kirsten, John Dobbins, Scott, or Adam. * ssh root@erpxbpm001; type yes if it a...
NEW - 28 Jan 2020 - 15:18 by KirstenDeitrick
KnobberDefinitions
Main.JamesCrittenden 08 Jan 2020 I) Measure the crosstalk from magnet A and find the compensating magnet B A) Observe a BPM immediately upstream of magnet A ...
2kHeaterReset
* Go to MLC electronics rack (near RF desk in L0E) * Power cycle TDK power supply for 2k heater (wait with the power off for some time before turning back on) ...
MLCTuningNotes
Main.JamesCrittenden 18 Jan 2020 Tuning at the beginning of the shift Open the strip tool files /home/erpopr/mlc/striptool_files/MLC_piezo_cntrl_vltg.stp and /h...
StartupProcedures
Main.AdamBartnik 07 Mar 2018 Startup Procedures 1. Begin Elog entry 1. Run "Start Timers" script. If filament is off, select Warmup On on Klystron Ready Ch...
RestartViewScreenIOC
Main.JamesCrittenden 14 Jan 2020 Example: restart IS2SCR01: Log in to either erp34 or erp36 as epicsioc. cd l0e/cam ./restartIS2SCR01 Then hit ctrl a d
TurnOnBuncherIOT
Main.JamesCrittenden 19 Jan 2020 If the ICM buncher IOT has not been turned on, the buncher will not go to 35 kV and cav_loop. Go to EDM page RF Operations/Bunche...
EndofShiftProcedures
Set ICM SLAC power supply to 0 kV, wait 20 minutes while it ramps down, then turn SCR off. Break interlocks Remove ropes / signs a) L0/L0E entrance ...
AccessWithKeyProcedure
Main.JamesCrittenden 14 Jan 2020 1) Run the Access Area script on the main EDM screen. 2) Make the access. 3) Return all keys. 4) Turn on the gun. 5) Turn on the ...
CBETA-SponsorReports
Report on the NYSERDA Contract Introduction Contract Essential Milestones ...
ResetMLCpiezoamps
Main.JamesCrittenden 11 Jan 2020 Go to rack L0E.R803 in SSA area. Take picture of status of amplifiers on south face of rack. Cycle power on power strip accessib...
CBETA-Controls-NamingConvention
Proposed Element Naming Convention for CBETA All element names will use 8 characters All characters will be upper case. Format: *TSSCCCNN*_signal_name where: T =...
r8 - 19 Dec 2019 - 13:47 by StephenBrooks
SplitterOptics
Dejan's Splitter Optics Layouts The nominal optics and layout of each of the 8 splitter lines are shown in the images below.
NEW - 03 Dec 2019 - 16:11 by StephenBrooks
CBETA-Beam-Commisioning
CBETA Beam Commissioning Plan Overview * CBETA Commissioning Planning * Shift schedule (short term and big picture goals) Link to GoogleDoc * COMMISSI...
r24 - 03 Dec 2019 - 16:09 by StephenBrooks
CheckInjectorStatus
Main.AdamBartnik 16 Nov 2019
Elog
At the beginning of each shift, please start an elog on the webpage: https://www.classe.cornell.edu/elog/ERL L0/ Example ELOG Template CHECKLIST FOR OPERATIONS O...
SplitterSetup
Setting up a splitter (which I just tried to do, so my memory is fresh) goes like this: 1 Somehow manage to get the beam to the screen at the end. 1 ...
NEW - 02 Nov 2019 - 00:09 by StephenBrooks
CBETA-Controls-MagnetPolarity
These images show the magnet axes and polarity conventions for CBETA. Horizontal Corrector Dipole Vertical Corrector Dipole Focussing Quadrupole
NEW - 17 Oct 2019 - 13:46 by StephenBrooks
CBETA-Controls
CBETA Controls General * Naming Convention * Magnet Polarity Convention
r2 - 17 Oct 2019 - 13:38 by StephenBrooks
CBETA-System-Tests
CBETA Pre Beam System Tests Pre Beam Commissioning Status Bunch Pattern Generator Beam Position Monitors Bunch Arrival Monitors Corrector FFA Power Supplies ...
Pre-BeamCommissioningStatus
October 8th, 2019 PRE BEAM COMMISSIONING * SYSTEMS COMMISSIONING: * Splitter magnets (David Burke and Jim Crittenden): * Elytt magnets (David Bu...
CBETA-System-Tests-splitter-magnets
CBETA System Tests Splitter Power Supply and Magnetic Field Checks * Responsible personnel: xxxxx * Date: February xx, 2019 Description of test Confirm t...
CBETA-Splitters
CBETA Splitters Splitter line magnet polarity convention For bipolar dipole magnets: * Horizontal: Positive current = beam to the outside of the ring * Ver...
CBETA-System-Tests-septa-magnets
Main.DejanTrbojevic 02 Oct 2019
WebNotify
* .WikiGuest * .WikiGuest example #64;your.company * .RobMichnoff: CBETA FFAG Magnets and Girders Instrumentation
CommissioningPlanning
CBETA Commissioning Planning The commissioning schedule has a portion for scientific plans and a portion for staffing. It can be found at https://docs.google.com/...
CBETA-Vacuum-Systems-and-Beam-Stop
CBETA Vacuum System SX 4 pass vacuum drawing * 7206 225_SX_4 Pass_08022019.pdf (Yulin Li, 08/07/2019) Pre production Girder * vacuum beam pipe drawings B...
CBETA-Equipment-Protection-System
CBETA Equipment Protection System *Responsible personnel: Nalanjan Banerjee, Adam Bartnik, John Dobbins, Karl Smolenski, Rob Michnoff, and others*Date: February x...
EpicsBasics
External EPICS Reference Links * Web interface to EPICS archiver * EPICS 3 14 reference * Matlab LabCA interface * Python to EPICS modules: pyepics an...
CheckICMAlignment
Main.AdamBartnik 26 Mar 2019
CBETA-FFAG-Magnets-and-Girders
CBETA FFAG Magnets and Girders Halbach Magnet Measurement and Tuning * Summary results of production run (Stephen Brooks): CBETA note 035 * Magnet measurem...
CBETA-System-Tests-FFA-correctors
CBETA System Tests FFA Corrector Power Supplies and Magnetic Field Checks * Responsible personnel: xxxx * Date: February xx, 2019 Description of test Con...
CBETA-EPS-gun-only
CBETA Equipment Protection System Beam Mode 1 Gun Only *Responsible personnel: *Date: February xx, 2019 Beam Mode 1 Description This beam mode is for testing...
CBETA-System-Tests-injector-merger-magnets
* Responsible personnel: Adam * Date: February xx, 2019 Description of test Check that each magnet responds and has the desired polarity. Test Procedure ...
CBETA-System-Tests-view-screens
* Responsible personnel: Adam * Date: February xx, 2019 Description of test Turn on EPICS IOC and get data from screen. Calibrate mm/pixel for each screen. ...
CBETA-System-Tests-CBETA-V
Done and done. Main.ColwynGulliford 17 Jan 2019
CBETA-System-Tests-BAMs
CBETA System Tests Bunch Arrival Monitors *Responsible personnel: Rob Michnoff, John Dobbins*Date: February xx, 2019 Description of test Confirm that all EPICS...
CBETA-System-Tests-bunch-pattern-generator
CBETA System Tests Bunch Pattern Generator *Responsible personnel: Rob Michnoff, John Dobbins*Date: February xx, 2019 Description of test Confirm that all EPIC...
CBETA-System-Tests-BPMs
CBETA System Tests BPMS *Responsible personnel: Rob Michnoff, Rob Hulsart*Date: February xx, 2019 Description of test Confirm that all EPICS IOC names communic...
CBETA-Accelerator-Physics
CBETA Accelerator Physics How to Get Latest Lattice Three types of tables for the 1 pass and 4 pass ERLs have been provided by Scott Berg here: https://app.box...
r4 - 02 Jan 2019 - 10:32 by StephenBrooks
Compton
* Vaclav Kostroun, Bruce Dunam, A Hard X ray to Gamma Ray Source using an ERL with Compton Backscattering (2014) * Carl Franck, Anticipated Performance of a CB...
r3 - 07 Dec 2018 - 10:13 by KirstenDeitrick
CBETA-Internal-technical-reports
* CBETA Financial Reports * CBETA Financial Reports * CBETA Financial Reports * CBETA_Quarterly_Report_Feb_2017_final.pdf: Quarterly Report to NYSE...
r2 - 06 Dec 2018 - 14:00 by StephenBrooks
Observer
Observer – An observer does not participant in research or commissioning. They are welcome for networking reasons or to encourage them to become ECs in the future...
TestPage
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OutstandingIssues
Ideas for Scripts * Orbit correction (Colwyn) * Twiss correction at EMS. (Adam, use GPT?) * Degaussing magnets * Cavity alignment * Magnet alignmen...
BC
BNL Collaborators (BC) As part of the Cornell Brookhaven collaboration, CBETA team members from BNL can fill any role, provided they receied the associated traini...
SO
Support Operator (SO) The support operator is a partner and in safety terms the second person to the LO. Typically the SO will provide operational support to the ...
SC
Scientific Coordinator (SC) Scientific Coordinators are assigned to each scientific problem under analysis. They lay out the scientific plan for the time allotted...
L2
Commissioning L2 Adam Barnik is the L2 for commissioning. While he is also one of the lead operators, as L2 he has the additional responsibility (a) of training o...
RC
Run Coordinator (PM) Beyond the regular PM responsiobilities documented in CBETA's Project Management Plan, during commissioning the Cornell PM (just refered to a...
PD
* Works with the Project Manager and Deputy Project Manager to provide overall direction for the project. * Is the primary project official and contact with NY...
PI
Principle Investigators (PI) Provide high level scientific guidance and drive the physics program. PIs set the long term physics goals and approach at the project...
B-PM
BNL Project Manager (B PM) Is responsible for coordinating TSEs for the technical components provided by BNL. For periods of time where a TSE from BNL is require ...
TSE
Technical Support Expert (TSE) Technical experts on CBETA subsystem that may be required in the control room, but who are not directly running the accelerator. Fo...
Visitor
Visitor – Being a visitor is a status at CLASSE that one obtains by stisfying several saftey and training requirenments. Main.KarlSmolenski 29 Oct 2018
EC
External Collaborator (EC) An EC is from an institution that is not part of CBETA. They are at CBETA to perform CBETA driven research. Participation of ECs is coo...
LO
Lead Operator (LO) A lead operator is highly experienced at operating CBETA and is fully qualified for any CBETA operation. The lead operator has primary control ...
EMS
Emittance Measurement System (EMS)
CBV
CBV (CBETA Viewer) CBV is the primary way of viewing both real and virtual machine BPM data, and other optics functions from the virtual machine. It is still in h...
CBETAV
CBETA V, the Virtual Machine, and EPICS CBETA V CBETA V is a custom version of Tao, written by David Sagan. It has all of the normal functionality of Tao, but wi...
SimGUI
The simGUI interface to GPT simGUI is the result of many years of development towards a user friendly GUI to interact with GPT and other (Astra, BMAD...) simulati...
ViewScreens
Viewscreens Both the viewscreens for the beam and the cameras to monitor the laser all follow the same strategy. 1. Viewscreen is inserted via an EPICS command...
SecurePerimeter
Make an Announcement on the PA * "We would like to secure the CBETA area. Questions or objections, line XXX" * Repeat once, wait briefly. * Call CHESS an...
CommissioningPlan
Main.AdamBartnik 07 Mar 2018 The CBETA accelerator will be assembled and commissioned in phases according to the following plan: 1 MLC test * Commissioni...
BPM-AFE-Modification
AFE Modifications The V301 electronics used for the beam position measurements originally possessed an analog front end which was not optimized for performing sin...
NEW - 07 May 2018 - 14:54 by zsorrell
Beam-Position-Monitors
Beam Position Monitors V301 AFE Modifications BPM AFE Modifications Main.ZacharySorrell 07 May 2018
NEW - 07 May 2018 - 14:53 by zsorrell
MLCTuningAndTurnOn
Main.AdamBartnik 26 Apr 2018
CBETA-Fractional-Arc-Test
CBETA Fractional Arc Test Magnet and Beam Pipe Layout The magnet and beam pipe layout for the fractional arc test splitter line and first FFAG girder is defined ...
TurnOnIOT
Main.AdamBartnik 07 Mar 2018 Find the buncher IOT screen * From the main EDM window, choose "RF Operations" "Buncher" : : : Turning on the IOT...
OpenGateValves
Main.AdamBartnik 07 Mar 2018 Find the Gate Valve EDM Screen * From the main EDM window, choose "Vacuum" "Gate Valve Control" * The following window will ...
TurnOnLaser
Main.AdamBartnik 07 Mar 2018 Find the laser power control screen * From the main EDM screen, choose "Laser" and "Laser Power" : * A screen will open up...
LaserSyncCheck
Main.acb20 07 Mar 2018 Laser Synchronization Find the DOOCS control screen * First open the JDDD interface to the laser synchronization * Either type ....
SlacStartup
Main.AdamBartnik 07 Mar 2018 Find the Klystron (SLAC) power supply EPICS screen * Choose "RF Operations" "RF/Klystron Control" : * Choose "Klystron ...
CBETA-Project-Managment
CBETA Project Management, WBS 1.01 Technical meeting material, Monday, September 18, 2017: * Meeting presentation (MIlestones Scheduling Sep 18 2017.pptx) ...
WebPreferences
CBETA Web Preferences Appearance * Set WEBBGCOLOR = #efefef * web specific background color, current color * Set SITEMAPLIST = on * set to of...
CBETA-System-Integration
CBETA System Integration New Mezzanine Layout * new mezzanine layout drawing Shielding Block Layout Options The shielding design is expected to require 2 ft ...
ProjectManagement
Main.RichardRyan 19 Sep 2016 * timeline_technical_160726.pdf: timeline_technical_160726.pdf
WebAtom
CLASSE Wiki's CBETA web
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WebLeftBar
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WebRss
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Number of topics: 96

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Topic revision: r1 - 08 Sep 2016, admin-wms8
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