/*===================================================================*/ /* NRDF D1769 Data No.47 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,47; 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,47; /* 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=C(20NE,N)X; PHQ=ENGY-SPEC; THK-TGT=1800MG/CM**2; INC-ENGY-LAB=400.0MEV/A; ANL=X'151'; /* '151' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,47; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=400.0MEV/A; SYS-ERR=6.8%'152'; /* '152' Uncertainty in target thickness */ THTL=40DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'153' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 1.73 +-5.37 6 3.46 +-4.30 7 5.19 +-3.90 8 4.33 +-3.76 9 4.33 +-3.43 10 1.73 +-3.40 20 1.99 +-0.68 40 2.81 +-0.62 60 3.07 +-0.55 80 1.34 +-0.73 100 2.60 +-0.66 120 2.38 +-0.58 140 2.86 +-0.52 160 2.64 +-0.50 180 1.73 +-0.45 200 2.25 +-0.47 230 2.11 +-0.32 260 1.79 +-0.27 290 1.04 +-0.28 320 0.779 +-0.228 360 0.909 +-0.155 400 0.693 +-0.104 460 0.433 +-0.067 520 0.173 +-0.043 600 0.119 +-0.031 720 4.33e-02 +-1.53e-02 880 -3.25e-02 +-3.03e-02 1080 -8.66e-03 +-1.90e-02 1280 8.66e-03 +-5.52e-03 1480 4.33e-03 +-3.72e-03 1680 4.33e-03 +-4.28e-03 1880 0.00e+00 +-2.84e-03 \END; /*===================================================================*/ |