/*===================================================================*/ /* NRDF D1769 Data No.75 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,75; 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,75; /* 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=CU(20NE,N)X; PHQ=ENGY-SPEC; THK-TGT=4470MG/CM**2; INC-ENGY-LAB=600.0MEV/A; ANL=X'235'; /* '235' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,75; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=600.0MEV/A; SYS-ERR=2.5%'236'; /* '236' Uncertainty in target thickness */ THTL=40DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'237' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 65.9 +-17.3 6 75.0 +-12.4 7 40.3 +-12.9 8 20.1 +-11.8 9 42.1 +-11.1 10 29.3 +-10.1 20 18.7 +-2.1 40 14.2 +-1.9 60 12.9 +-1.9 80 14.1 +-1.8 100 11.0 +-1.7 120 11.6 +-1.7 140 8.69 +-1.91 160 11.0 +-1.6 180 8.05 +-1.28 200 8.51 +-1.48 230 11.6 +-1.3 260 6.65 +-0.93 290 4.64 +-0.89 320 5.19 +-0.76 360 3.84 +-0.63 400 3.29 +-0.57 460 2.56 +-0.40 520 1.04 +-0.26 600 0.686 +-0.180 720 0.427 +-0.115 880 0.309 +-0.072 1080 5.49e-02 +-2.84e-02 1280 7.32e-02 +-3.17e-02 1480 0.00e+00 +-1.15e-02 1680 -1.83e-02 +-3.13e-02 1880 0.00e+00 +-2.08e-02 \END; /*===================================================================*/ |