* 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) ...
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 ...
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 ...
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...
AFE Modifications The V301 electronics used for the beam position measurements originally possessed an analog front end which was not optimized for performing sin...
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...
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...
CBETA Beam Commissioning Plan Overview * CBETA Commissioning Planning * Shift schedule (short term and big picture goals) Link to GoogleDoc * COMMISSI...
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 =...
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 Equipment Protection System *Responsible personnel: Nalanjan Banerjee, Adam Bartnik, John Dobbins, Karl Smolenski, Rob Michnoff, and others*Date: February x...
CBETA FFAG Magnets and Girders Halbach Magnet Measurement and Tuning * Summary results of production run (Stephen Brooks): CBETA note 035 * Magnet measurem...
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 ...
CBETA Splitters Splitter line magnet polarity convention For bipolar dipole magnets: * Horizontal: Positive current = beam to the outside of the ring * Ver...
CBETA Supporting Documents and Presentations CBETA Publications and tech notes can be found elsewhere at the links below * Publicatons: https://www.classe.cor...
CBETA System Integration New Mezzanine Layout * new mezzanine layout drawing Shielding Block Layout Options The shielding design is expected to require 2 ft ...
CBETA Pre Beam System Tests Pre Beam Commissioning Status Bunch Pattern Generator Beam Position Monitors Bunch Arrival Monitors Corrector FFA Power Supplies ...
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 BPMS *Responsible personnel: Rob Michnoff, Rob Hulsart*Date: February xx, 2019 Description of test Confirm that all EPICS IOC names communic...
CBETA System Tests FFA Corrector Power Supplies and Magnetic Field Checks * Responsible personnel: xxxx * Date: February xx, 2019 Description of test Con...
CBETA System Tests Bunch Pattern Generator *Responsible personnel: Rob Michnoff, John Dobbins*Date: February xx, 2019 Description of test Confirm that all EPIC...
* 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 Splitter Power Supply and Magnetic Field Checks * Responsible personnel: xxxxx * Date: February xx, 2019 Description of test Confirm t...
* 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 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...
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...
Main.AdamBartnik 07 Mar 2018 The CBETA accelerator will be assembled and commissioned in phases according to the following plan: 1 MLC test * Commissioni...
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/...
* 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...
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...
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...
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 ...
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 ...