/*===================================================================*/ /* NRDF D1769 Data No.76 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,76; 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,76; /* 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'238'; /* '238' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,76; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=600.0MEV/A; SYS-ERR=2.5%'239'; /* '239' Uncertainty in target thickness */ THTL=60DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'240' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 61.9 +-10.4 6 54.9 +-8.9 7 46.4 +-7.8 8 29.6 +-7.2 9 35.2 +-6.5 10 35.2 +-5.8 20 15.3 +-1.3 40 9.92 +-1.18 60 8.66 +-1.30 80 9.08 +-1.12 100 9.22 +-0.99 120 7.74 +-1.01 140 7.46 +-0.98 160 6.47 +-0.99 180 5.49 +-0.88 200 3.45 +-0.84 230 4.22 +-0.55 260 3.42 +-0.46 290 1.50 +-0.46 320 1.13 +-0.47 360 1.09 +-0.31 400 0.774 +-0.220 460 0.586 +-0.141 520 0.328 +-0.135 600 0.141 +-0.071 720 2.35e-02 +-7.81e-02 880 3.52e-02 +-4.55e-02 1080 2.11e-02 +-3.92e-02 1280 4.93e-02 +-2.27e-02 1480 2.81e-02 +-1.68e-02 1680 2.11e-02 +-1.48e-02 1880 7.04e-03 +-7.76e-03 \END; /*===================================================================*/ |