/*===================================================================*/ /* NRDF D1769 Data No.82 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,82; D#=D1769; TITLE=/ Double-differential cross sections for the neutron production from heavy-ion reactions at energies E/A = 290-600 MeV /; PURPOSE=/ Systematic measurements of neutron-production cross sections from C, Ne, and Ar projectiles having E/A = 290-600 MeV on C, Cu, and Pb targets. /; ATH=(Y.IWATA'1', T.MURAKAMI'1', H.SATO'2', H.IWASE'2', T.NAKAMURA'2', T.KUROSAWA'2', L.HEILBRONN'3', R.M.RONNINGEN'4', K.IEKI'5', Y.TOZAWA'5', K.NIITA'6'); INST-ATH=(2JPNIRS'1', 2JPNTOH'2', 1USABRK'3', 1USAMSU'4', 2JPNRIK'5', 2JPNJPN'6'); /* '1' Department of Accelerator Physics and Engineering */ /* '2' Cyclotron and Radioisotope Center */ /* '4' National Superconducting Cyclotron Laboratory */ /* '5' Department of Physics */ /* '6' Research Organization for Information Science and Technology, Tokai, Naka, Ibaraki */ REF=PR/C; VLP=64(2001)054609; RCTS=(C(12C,N)X, CU(12C,N)X, PB(12C,N)X, C(20NE,N)X, CU(20NE,N)X, PB(20NE,N)X, C(40AR,N)X, CU(40AR,N)X, PB(40AR,N)X); PHQS=(ENGY-SPEC, ANGL-DSTRN, XSECTN, TOT-XSECTN, MLT); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,82; /* 2002-08-01 : Compiled, Am + Sr + On */ /* 2006-07-25 : Altered, On. Heading of data error corrected. Systematic uncertainties added. */ RTY=HEAVY-ION-RCT; ENR=NAT; CHM=ELM; PHYS-FORM=SLD; BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'7'; /* '7' Heavy Ion Medical Accelerator in Chiba (HIMAC) facility INST-ACC=2JPNIRS; BEAM-INTNSTY=XMA'8'; /* '8' A few times 10e4-10e5 particles per pulse */ POL-PRJ=0%; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'9',SCT'10',TOF); /* '9' NE102A plastic scintillator */ /* '10' NE213 liquid scintillator */ ERS-DET=XKEV'11'; /* '11' The energy resolutions are shown in Table I in reference. /* Experimental Method: - Time-of-flight RCT=PB(20NE,N)X; PHQ=ENGY-SPEC; THK-TGT=4540MG/CM**2; INC-ENGY-LAB=600.0MEV/A; ANL=X'256'; /* '256' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,82; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=600.0MEV/A; SYS-ERR=4.6%'257'; /* '257' Uncertainty in target thickness */ THTL=40DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'258' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 512 +-74 6 447 +-52 7 306 +-46 8 259 +-50 9 236 +-44 10 218 +-39 20 92.4 +-7.5 40 60.9 +-6.3 60 38.6 +-6.1 80 38.0 +-6.0 100 44.2 +-5.8 120 33.6 +-5.2 140 35.3 +-4.4 160 21.5 +-4.5 180 19.7 +-4.7 200 25.9 +-4.7 230 22.6 +-3.6 260 15.5 +-2.5 290 14.3 +-2.4 320 13.0 +-2.2 360 11.6 +-1.7 400 7.95 +-1.52 460 5.20 +-0.97 520 2.65 +-0.74 600 1.55 +-0.52 720 0.883 +-0.248 880 0.626 +-0.187 1080 0.265 +-0.114 1280 0.206 +-0.098 1480 8.83e-02 +-6.58e-02 1680 0.118 +-0.076 1880 5.89e-02 +-5.01e-02 \END; /*===================================================================*/ |