Report for Bulk Register Registering StephenGray You are already registered You cannot register twice, the name 'swg' is already registered. Did you want to res...
Linux on the Compaq Evo N610c Redhat Enterprise Linux 3 With the right settings, RHEL3 WS U3 supports most of the Evo N610c. W200 Wireless Network Card * The...
Director's Review of ERL@CESR Aug. 2 3, 2007 701 Clark Hall Charge to the External Reviewers The Agenda will not include all important subjects but the introduct...
Beam dynamics codes * l0_total.in: Total GPT input file. Includes correctors/pipes/all BPMs and Screens. Old page is here. * Astra * Parmela * Elegant...
Input files Beam dynamics input files Below are some of the input files used to model the injector. Refer to the specific code's documentation for help on how to...
* Changes to simplify magnets in L0 have been proposed. All magnets will be made identical rectangular shape. As a result the two quads in the merger become 50% s...
* neutron yield has been calculated for slab of AA6063 T5. See documents attched. Excel files containing neutron spectra as produced with e beam of various kineti...
* revisited conflict in R128 between corrector coils and deflecting cavity. it was decided that for the timing measurements we will remove EMS coils and shift the...
* L0 solenoid will have BPM feedthroughs' cable going through the steel yoke. The impact of the holes is being evaluated, but believed to be small. * The solen...
* W 128 slit update: we have a structure design for the slit. The shop manifactures OFHC copper precision slit piece, to be polished in Clark Hall. If OFHC proves...
* Slit design for R128 is being finalized. We will use two polished surfaces with a shim (foil) in between. Copper is the material of choice at the moment. If pol...
* Xianghong: slit thermo mechanical analysis for R128 is done. * 1.3 kW beam on the slit is OK. Max heat flux in the water pipe ~ 40 W/cm^2. When beam is of...
* Current slit thermal analysis shows 280W/cm^2 max heat flux flow into the water pipe when putting 1.2 kW beam. Can be reduced by adding more copper between the ...
* Need to extend the dump from what the current layout shows to accomodate the drift for beam magnification, dump shielding * 1m shifting of the whole injector...
Design Mtg Notes (held every other week or when needed, large conf room Thu 11AM) 2007/2/8 2006/12/21 2006/12/7 2006/8/31 2006/8/4 2006/7/20 2006/7/6 2006...
* Present: I.Bazarov, M.Billing, S.Belomestnykh, B.Dunham, Y. Li, T.Miyajima, V. Kostroun, K. Smolensky, D.Rice, J. White * Agenda: * Dump shielding need...
May 4, 2006 ERL diagnostics meeting minutes * Present: I. Bazarov, M.Billing, S.Belomestnykh, G.Hoffstaetter, T. Kobela, D.Rice, C.Sinclair, Y. Li * Agenda:...
This page is for facilitating the preparation of presentations by members of the Cornell ERL team. 2009/12/11 A New Platform for acceleator based x ray sciences, ...
Elegant Couple of disclaimers: * DC gun is reproduced as accelerating gap with focusing specifed for 500 kV. If gun voltage is changed, the focal length has to...
General Information A write up of most of the things that were discussed are in the attachment emit 5.pdf. It also contains a rough table of contents. To Do Scr...
ERL@CESR Meeting May 4, 2005 Changsheng Song reviewed the current status of the BBU codes and is working on a C implementation of various subroutines that can be...
ERL@CESR Meeting March 9, 2005 Notes: Ivan and Mattias reported on the status of the two control system working groups. Mattias' group meets in the conference ro...
* Sasha Temnykh presents investigation of three undulator related questions posed to him by Don. See this document. * The issue of gap is discussed. Current ch...
Edit this page, correct factual errors and upload your attachments ERL Undulator Mtgs Please add your material to this page. Creating links is very easy (refer t...
ERL X ray Source Development (Sources, Optics, Beamline, Science) Here are a few catagories that may be used as a groundwork for this wiki. Please feel free to e...
Space charge: simulations and experimental comparison Experimental beamline Code predictions Astra * Solenoid_Scan_ASTRA.xls: Results of ASTRA sol scans at 80p...
R128 Schedule Simulations vs Experiment in R128 Schedule 29 Feb. Fri AM: Fay, Tsukasa PM: Fay, Colwyn 1 Mar. Sat after 1PM: Ivan, Fay 2 Mar. Sun after 1...
GPT Input files for L0 Beamline These files are already optmized to a certain extent. Note: There are a bunch of old files that might be useful linked in the tabl...
Gun Meeting 02 May 2005 Yulin gave an update on FE test stand (see attach.). The ceramics should arrive at the end of this week (fingers crossed). 8 GaAsP wafers ...
Please correct factual errors and upload your attachements Gun Meeting 05 December 2005 Gun update Karl gave an update on the gun / design. Field emission test ...
Gun Meeting 09 May 2005 Yulin expects ceramics this week. Charlie said there are 2 ceramics coming from Bates (different length, but should be good for 150 kV). Q...
Please correct factual errors and upload your attachements Gun Meeting 10 April 2006 Gun Update Karl reports: * Xianghong and Karl leak checked the gun and f...
Gun Meeting 12 September 2005 Meeting Notes Gun update See Karl's attachment. Outgassing measurements New measurement results were presented (see Xianghong's a...
Please correct factual errors and upload your attachements Gun Meeting 13 February 2006 Gun update From Karl: * Ti saddle is installed, soon to be tried *...
Gun Meeting 13 June 2005 Welcome to * two summer students Chase Ellis (REU student) and Igor Senderovich. They are working on different aspects of injector opt...
Please correct factual errors and upload your attachements Gun Meeting 13 March 2006 Gun update (see attach. by Karl) R128/120 Beamline update (see attach. by ...
Gun Meeting 14 March 2005 Yulin gave an update regarding Field Emission Test system, QE measurements and wafer cutter (see his PPT). * There are several delays...
Please correct factual errors and upload your attachements Gun Meeting 16 January 2006 Gun update Trial gun assembly went very well. A stalk piece and the coppe...
Gun Meeting 18 April 2005 Yulin reported that field emission test setup is being delayed by the ceramic vendor who is 6 weeks late. They promise (again) that the ...
Please correct factual errors and upload your attachements Gun Meeting 19 December 2005 Gun update Various progress reported. Heater was tested. Modifications n...
Gun Meeting 19 September 2005 Meeting Notes Gun chamber update Karl, etc. See Karl's attach. A student (Vaibhav) will continue to work with us on the field em...
Please correct factual errors and upload your attachements Gun Meeting 20 February 2006 Gun update * Gun was assembled last Thursday (NEG pumps electrodes)...
Please correct factual errors and upload your attachements Gun Meeting 20 March 2006 R128/120 Beamline update Solenoids: See attach. by Sasha Temnykh. Some high...
Please correct factual errors and upload your attachements Gun Meeting 21 November 2005 Gun update See attached by Karl. * Resistivity measurements: resistan...
Please correct factual errors and upload your attachements Gun Meeting 23 January 2006 Gun update NEG assembly is ongoing. Polishing is nearly done (should be f...
Gun Meeting 24 October 2005 Gun chamber update (Karl) See attached. A flange detail for the ceramic did not make it to the drawings, which will require modificat...
Gun Meeting 25 April 2005 Karl gave an update on the gun development (see attach). * gun table is sent to the shop. Tim says May 15 is the estimated week to ma...
Please correct factual errors and upload your attachements Gun Meeting 27 February 2006 Gun update (see attach. by Karl) Some highlights: * Charlie and Karl ...
Please correct factual errors and upload your attachements Gun Meeting 27 March 2006 Gun Update Karl and Charlie report * adjustable angle translator impl...
Gun Meeting 28 March 2005 Last week there was an ERL workshop at JLAB. The workshop was packed with useful information. Local follow up mtgs will be held on Wedne...
Please correct factual errors and upload your attachements Gun Meeting 28 November 2005 Gun update Gun ceramic has been removed and will be shipped to the vendo...
Please correct factual errors and upload your attachements Gun Meeting 30 January 2006 Gun update Leak checking of SF6 recovery system will be done through pres...
Please correct factual errors and upload your attachements Gun Meeting 3 April 2006 Gun Update Karl reports * new heater installed * QE preparation sys...
Please correct factual errors and upload your attachements Gun Meeting 3 January 2006 Gun update See attached by Karl for various progress made. Ceramic resista...
Gun Meeting 3 October 2005 Gun chamber update See Karl's attachement. Some highlights: * 150C initial bakeout was done. Gun chamber will be stripped for 400C ...
Please correct factual errors and upload your attachements Gun Meeting 6 February 2006 Gun update See attach. by Karl. Translation mechanism was checked for ali...
Please correct factual errors and upload your attachements Gun Meeting 6 March 2006 Gun update * Gun was successfully assembled and the cathode transfered al...
R128 Beamline Layout (used starting from Jun 15 till September 29 2007) Previous R128 beamline layouts * Beam line used in the period from Jan 15 till May 29,...
.CommentPlugin Test How well does this comment box work? Main.DevinBougie 09 Mar 2005 looks good to me... Main.IvanBazarov 10 Mar 2005 yes this seems to W...
Main.IgorSenderovich 09 Jun 2005 taken from documentation by Ivan Bazarov "Evolution History" Variator writes the content of the archive in the last generation t...
Variator Parameter File The description belows follows from the variator documentation as edited by Ivan Bazarov. Aside from small changes made necessary for the...
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