/*===================================================================*/ /* NRDF D1769 Data No.26 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,26; 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,26; /* 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=C(12C,N)X; PHQ=ENGY-SPEC; THK-TGT=9000MG/CM**2; INC-ENGY-LAB=400.0MEV/A; ANL=X'88'; /* '88' Moving-source model, QMD and HIC */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,26; SYS-ERR=10%'12'; /* '12' Uncertainty in detection efficiency */ INC-ENGY-LAB=400.0MEV/A; SYS-ERR=6.8%'89'; /* '89' Uncertainty in target thickness */ THTL=40DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'90' (MEV) (MB/SR/MEV) (MB/SR/MEV) 5 5.54 +-0.85 6 3.81 +-0.68 7 3.29 +-0.65 8 2.77 +-0.63 9 2.42 +-0.54 10 2.60 +-0.48 15 1.75 +-0.13 25 1.42 +-0.12 35 1.42 +-0.12 45 1.61 +-0.12 55 1.44 +-0.12 65 1.26 +-0.12 75 1.25 +-0.12 85 1.18 +-0.13 95 1.39 +-0.12 105 1.23 +-0.11 125 1.38 +-0.09 145 1.10 +-0.07 165 0.944 +-0.067 185 0.944 +-0.064 205 0.727 +-0.055 235 0.750 +-0.044 265 0.444 +-0.040 295 0.248 +-0.026 325 0.242 +-0.029 365 0.247 +-0.025 405 0.139 +-0.015 465 8.66e-02 +-1.15e-02 525 3.75e-02 +-7.65e-03 605 2.38e-02 +-4.84e-03 725 7.21e-03 +-2.23e-03 885 2.16e-03 +-1.08e-03 1085 8.66e-04 +-4.72e-04 1285 1.73e-03 +-7.87e-04 1485 8.66e-04 +-7.64e-04 1685 0.00e+00 +-1.04e-03 1885 0.00e+00 +-6.67e-04 \END; /*===================================================================*/ |