/*===================================================================*/ /* NRDF D1769 Data No.42 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,42; 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,42; /* 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(12C,N)X; PHQ=ENGY-SPEC; THK-TGT=9080MG/CM**2; INC-ENGY-LAB=400.0MEV/A; ANL=X'136'; /* '136' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,42; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=400.0MEV/A; SYS-ERR=4.6%'137'; /* '137' Uncertainty in target thickness */ THTL=80DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'138' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 361 +-9 6 238 +-7 7 181 +-6 8 142 +-6 9 127 +-4 10 78.6 +-4.0 15 42.0 +-1.0 25 24.1 +-0.8 35 16.2 +-0.7 45 13.6 +-0.6 55 9.37 +-0.60 65 7.70 +-0.58 75 7.86 +-0.50 85 5.02 +-0.52 95 5.19 +-0.42 105 3.51 +-0.32 125 3.10 +-0.29 145 2.01 +-0.19 165 1.34 +-0.21 185 0.920 +-0.173 205 0.753 +-0.145 235 0.558 +-0.089 265 0.223 +-0.089 295 0.112 +-0.032 325 5.58e-02 +-5.93e-02 365 0.167 +-0.034 405 4.18e-02 +-2.00e-02 465 5.58e-02 +-1.63e-02 525 2.79e-02 +-1.30e-02 605 4.18e-02 +-1.18e-02 725 0.00e+00 +-1.57e-02 885 2.09e-02 +-6.22e-03 1085 3.35e-02 +-7.95e-03 1285 1.67e-02 +-5.29e-03 1485 8.37e-03 +-1.05e-02 1685 8.37e-03 +-1.16e-02 1885 0.00e+00 +-2.45e-03 \END; /*===================================================================*/ |