/*===================================================================*/ /* NRDF D1769 Data No.83 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,83; 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,83; /* 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'259'; /* '259' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,83; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=600.0MEV/A; SYS-ERR=4.6%'260'; /* '260' Uncertainty in target thickness */ THTL=60DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'261' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 480 +-49 6 408 +-38 7 371 +-32 8 272 +-32 9 235 +-25 10 231 +-25 20 77.2 +-4.9 40 36.7 +-4.2 60 32.8 +-4.0 80 35.3 +-3.8 100 30.1 +-3.9 120 24.9 +-3.3 140 16.8 +-3.0 160 19.5 +-2.6 180 15.4 +-2.2 200 11.5 +-2.5 230 13.0 +-1.8 260 6.94 +-1.37 290 6.49 +-1.11 320 6.79 +-1.14 360 3.06 +-0.66 400 2.15 +-0.70 460 1.28 +-0.61 520 0.604 +-0.305 600 0.226 +-0.428 720 -7.55e-02 +-2.67e-01 880 0.113 +-0.066 1080 0.181 +-0.084 1280 6.79e-02 +-5.22e-02 1480 4.53e-02 +-4.11e-02 1680 2.26e-02 +-2.80e-02 1880 0.00e+00 +-1.47e-02 \END; /*===================================================================*/ |