/*===================================================================*/ /* NRDF D1769 Data No.77 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,77; 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,77; /* 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'241'; /* '241' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,77; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=600.0MEV/A; SYS-ERR=2.5%'242'; /* '242' Uncertainty in target thickness */ THTL=80DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'243' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 58.2 +-8.6 6 43.7 +-5.6 7 38.5 +-4.8 8 23.9 +-4.4 9 21.8 +-4.9 10 23.9 +-3.7 20 11.8 +-0.9 40 8.74 +-0.74 60 5.30 +-0.70 80 4.89 +-0.53 100 3.85 +-0.47 120 2.70 +-0.47 140 2.29 +-0.40 160 0.988 +-0.286 180 1.35 +-0.30 200 0.884 +-0.221 230 0.520 +-0.258 260 0.381 +-0.119 290 0.381 +-0.123 320 0.381 +-0.121 360 0.130 +-0.064 400 2.60e-02 +-2.96e-02 460 5.20e-02 +-3.46e-02 600 7.80e-02 +-3.39e-02 720 8.67e-03 +-1.11e-02 880 1.95e-02 +-1.32e-02 1080 2.60e-02 +-1.42e-02 1280 0.00e+00 +-4.30e-03 1480 5.20e-03 +-6.76e-03 1680 1.04e-02 +-7.78e-03 1880 0.00e+00 +-2.06e-03 \END; /*===================================================================*/ |