INITIAL OBSERVATIONS OF HIGH-CHARGE, LOW-EMITTANCE ELECTRON-BEAMS AT HIBAF

被引:6
作者
LUMPKIN, AH
FELDMAN, RB
CARLSTEN, BE
FELDMAN, DW
SHEFFIELD, RL
STEIN, WE
JOHNSON, WJ
THODE, LE
BENDER, SC
BUSCH, GE
机构
[1] Los Alamos National Laboratory, Los Alamos
关键词
D O I
10.1016/0168-9002(91)90891-S
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We report our initial measurements of bright (high-charge, low-emittance) electron beams generated at the Los Alamos high brightness accelerator FEL (HIBAF) facility. Normalized emittance values of less than 50-pi mm mrad for charges ranging from 0.7 to 8.7 nC were obtained for single micropulses at a y-waist and at an energy of 14.7 MeV. These measurements were part of the commissioning campaign on the HIBAF photoelectric injector. Macropulse measurements have also been performed and are compared with integrated numerical experiment (INEX) calculations.
引用
收藏
页码:379 / 385
页数:7
相关论文
共 8 条
[1]   PERFORMANCE OF THE LOS-ALAMOS HIBAF ACCELERATOR AT 17 MEV [J].
FELDMAN, DW ;
BENDER, SC ;
CARLSTEN, BE ;
EARLY, J ;
FELDMAN, RB ;
JOHNSON, WJD ;
LUMPKIN, AH ;
OSHEA, PG ;
STEIN, WE ;
SHEFFIELD, RL ;
MCKENNA, K .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1991, 304 (1-3) :224-227
[2]   OPTICAL-TRANSITION RADIATION MEASUREMENTS FOR THE LOS-ALAMOS AND BOEING FREE-ELECTRON LASER EXPERIMENTS [J].
LUMPKIN, AH ;
FELDMAN, RB ;
FELDMAN, DW ;
APGAR, SA ;
CARLSTEN, BE ;
FIORITO, RB ;
RULE, DW .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1989, 285 (1-2) :343-348
[3]   INITIAL OPTICAL-TRANSITION RADIATION MEASUREMENTS OF THE ELECTRON-BEAM FOR THE BOEING FREE-ELECTRON-LASER EXPERIMENT [J].
LUMPKIN, AH ;
FIORITO, RB ;
RULE, DW ;
DOWELL, DH ;
SELLYEY, WC ;
LOWREY, AR .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1990, 296 (1-3) :150-158
[4]   1ST MEASUREMENTS OF ELECTRON-BEAM TRANSIT TIMES AND MICROPULSE ELONGATION IN A PHOTOELECTRIC INJECTOR AT THE HIGH-BRIGHTNESS ACCELERATOR FEL (HIBAF) [J].
LUMPKIN, AH ;
CARLSTEN, BE ;
FELDMAN, RB .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1991, 304 (1-3) :374-378
[6]  
THODE LE, 1990, ADDRALET290 LOS AL N
[7]  
THODE LE, 1990, 1990 P C COMP COD LO
[8]   INTERFERENCE PHENOMENON IN OPTICAL TRANSITION RADIATION AND ITS APPLICATION TO PARTICLE BEAM DIAGNOSTICS AND MULTIPLE-SCATTERING MEASUREMENTS [J].
WARTSKI, L ;
ROLAND, S ;
LASALLE, J ;
BOLORE, M ;
FILIPPI, G .
JOURNAL OF APPLIED PHYSICS, 1975, 46 (08) :3644-3653