Measurements of the transverse emittance at the FLASH injector at DESY

被引:23
|
作者
Loehl, F.
Schreiber, S.
Castellano, M.
Di Pirro, G.
Catani, L.
Cianchi, A.
Honkavaara, K.
机构
[1] DESY, D-22607 Hamburg, Germany
[2] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Roma, Italy
[3] Ist Nazl Fis Nucl, Sez Roma Tor Vergata, I-00133 Rome, Italy
[4] Univ Hamburg, Inst Expt Phys, D-22761 Hamburg, Germany
关键词
D O I
10.1103/PhysRevSTAB.9.092802
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The VUV and soft x-ray free electron laser FLASH ( former VUV-FEL) is a user facility at DESY ( Hamburg). In order to optimize the performance of the facility, an accurate characterization of the electron beam properties is essential. The transverse projected emittance, one of the important parameters characterizing the quality of an electron beam, is measured using a four monitor method with optical transition radiation monitors. A normalized rms emittance below 2 mmmrad for a 1 nC beam has been measured. In this paper we describe the experimental setup, data analysis methods, and present experimental results.
引用
收藏
页数:6
相关论文
共 50 条
  • [21] Wire scanner system for FLASH at DESY
    Hahn, U.
    Von Bargen, N.
    Castro, P.
    Hensler, O.
    Karstensen, S.
    Sachwitz, M.
    Thom, H.
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2008, 592 (03): : 189 - 196
  • [22] PETRA IV: the ultralow-emittance source project at DESY
    Schroer, Christian G.
    Agapov, Ilya
    Brefeld, Werner
    Brinkmann, Reinhard
    Chae, Yong-Chul
    Chao, Hung-Chun
    Eriksson, Mikael
    Keil, Joachim
    Gavalda, Xavier Nuel
    Roehlsberger, Ralf
    Seeck, Oliver H.
    Sprung, Michael
    Tischer, Markus
    Wanzenberg, Rainer
    Weckert, Edgar
    JOURNAL OF SYNCHROTRON RADIATION, 2018, 25 : 1277 - 1290
  • [23] THE TRANSVERSE FEEDBACK-SYSTEM IN DESY
    EBELING, W
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1981, 26 (02): : 109 - 109
  • [24] Rotating system for four-dimensional transverse rms-emittance measurements
    Xiao, C.
    Maier, M.
    Du, X. N.
    Gerhard, P.
    Groening, L.
    Mickat, S.
    Vormann, H.
    PHYSICAL REVIEW ACCELERATORS AND BEAMS, 2016, 19 (07):
  • [25] Systematic Studies of Transverse Emittance Measurements Along the CERN PS Booster Cycle
    Garcia, A. Santamaria
    Di Giovanni, G. P.
    Albright, S.
    Bartosik, H.
    Briz, J. A.
    Forte, V.
    Mikulec, B.
    Roncarolo, F.
    Vlachoudis, V.
    9TH INTERNATIONAL PARTICLE ACCELERATOR CONFERENCE (IPAC18), 2018, 1067
  • [26] Emittance compensation schemes for a superconducting rf injector
    Vennekate, H.
    Arnold, A.
    Lu, P.
    Murcek, P.
    Teichert, J.
    Xiang, R.
    PHYSICAL REVIEW ACCELERATORS AND BEAMS, 2018, 21 (09):
  • [28] Transverse to longitudinal emittance exchange
    Cornacchia, M
    Emma, P
    PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS, 2002, 5 (08): : 50 - 58
  • [29] Transverse emittance measurements from a photocathode RF gun with variable laser pulse length
    Reis, DA
    Hernandez, M
    Schmerge, JF
    Winick, H
    Hogan, MJ
    FREE ELECTRON LASERS 1998, 1999, : 341 - 346
  • [30] Transverse emittance measurements from a photocathode RF gun with variable laser pulse length
    Reis, D.A.
    Hernandez, M.
    Schmerge, J.F.
    Winick, H.
    Hogan, M.J.
    Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1999, 429 (01): : 341 - 346