/*===================================================================*/ /* NRDF D1769 Data No.62 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,62; 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,62; /* 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=2270MG/CM**2; INC-ENGY-LAB=400.0MEV/A; ANL=X'196'; /* '196' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,62; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=400.0MEV/A; SYS-ERR=4.6%'197'; /* '197' Uncertainty in target thickness */ THTL=60DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'198' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 480 +-39 6 371 +-41 7 308 +-34 8 254 +-29 9 208 +-28 10 181 +-24 15 82.4 +-6.7 25 57.1 +-6.1 35 50.7 +-5.7 45 47.1 +-5.1 55 43.5 +-5.4 65 41.7 +-6.1 75 33.5 +-4.9 85 35.3 +-6.1 95 22.6 +-6.1 105 36.2 +-4.8 125 25.4 +-3.3 145 20.8 +-2.9 165 14.0 +-2.6 185 9.51 +-1.50 205 8.60 +-2.37 235 6.94 +-1.66 265 2.42 +-1.12 295 3.92 +-1.24 325 3.02 +-0.73 365 1.36 +-0.83 405 0.00e+00 +-7.02e-01 465 0.453 +-0.233 525 0.302 +-0.145 605 0.113 +-0.099 725 0.151 +-0.074 885 0.170 +-0.084 1085 0.136 +-0.064 1285 4.53e-02 +-4.06e-02 1485 4.53e-02 +-2.88e-02 1685 4.53e-02 +-4.35e-02 1885 0.00e+00 +-2.17e-02 \END; /*===================================================================*/ |