/*===================================================================*/ /* NRDF D1810 Data No.25 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,25; 97, 103, 109, 115, 121[128; D#=D1810; TITLE=/ Measurements of secondary neutrons produced from thick targets bombarded by high-energy helium and carbon ions /; PURPOSE=/ To present the angular and energy distributions of neutrons produced from thick C, Al, Cu, and Pb targets bombarded by 100 and 180 MeV/nucleon He and 100, 180, and 400 MeV/nucleon C ions. /; ATH=(T.KUROSAWA'1', N.NAKAO'2', T.NAKAMURA'1', Y.UWAMINO'3', T.SHIBATA'2', N.NAKANISHI'3', A.FUKUMURA'4', K.MURAKAMI'4'); INST-ATH=(2JPNTOH'1', 2JPNKEK'2', 2JPNIPC'3', 2JPNIRS'4'); /* '1' Cyclotron and Radioisotope Center */ /* '2' Tanashi branch */ REF=NSE; VLP=132(1999)30; RCTS=(C(ALPHA,N)X, 27AL(ALPHA,N)X, CU(ALPHA,N)X, PB(ALPHA,N)X, C(12C,N)X, 27AL(12C,N)X, CU(12C,N)X, PB(12C,N)X); PHQS=(ENGY-SPEC'5', N-MLT'6'); /* '5' Neutron energy spectrum */ /* '6' Neutron Yield above 5 MeV integrated for a hemisphere from 0 deg to 90 deg. */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,25; 97, 103, 109, 115, 121[128; /* 2004-01-27 : Compiled+Checked, Sr + On */ /* 2009-08-23 : Altered, Nf. 122-129 corrected */ ENR=NAT; CHM=ELM; PHYS-FORM=SLD; BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'7'; /* '7' HIMAC heavy-ion synchrotron */ INST-ACC=2JPNIRS; BEAM-INTNSTY=XMA'8'; /* '8' The beam intensities were maintained at 100,000 - 1,000,000 particles per pulse */ POL-PRJ=0%; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'9',SCT'10',TOF'11',EDE'12'); /* '9' Plastic scintillator (NE102A) was used as the delta-E counter and the beam pick-up counter (the output pulses of this scintillator were used as start signals for the TOF and to count the absolute number of projectile incident). */ /* '10' Liquid scintillator (NE213) was used as the E counter. */ /* '11' To measure the energy of neutron */ /* '12' To eliminate charged particles */ ERS-DET=XKEV'13'; /* '13' Energy resolutions are represented as a function of neutron energy in Fig. 4 in the reference. */ CALB-DET=/ After the experimental run, each E counter was calibrated with a 60Co Gamma-ray source. /; EFCN-DET=/ The neutron detection efficiencies were calculated with the Monte Carlo code of Cecil et al. [Ref: R. A. Cecil et al., Nucl. Instrum. Methods 161, 439 (1979).] /; ANL=(INCASC'14',X'15'); /* '14' HIC calculation [H. W. Bertini, et al. ORNL-TM-4134, Oak Ridge National Laboratory (1974)] */ /* '15' Phenomenological hybrid analysis by the moving source model [G. Mantzouranis et al., Z. Phys. A276(1976)145] */ /* 2007-10-24 : Altered, On. Extended for angular range */ /* 2007-10-25 : Altered, On. Superseded by data with new analysis RCT=C(12C,N)X; PHQ=ENGY-SPEC'28'; /* '28' Neutron energy spectrum */ THK-TGT=3540MG/CM**2; INC-ENGY-LAB-RANGE=100MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,25; 97, 103, 109, 115, 121[128; SYS-ERR=(<3%'16',<10%'17',[8%'18'); /* '16' Uncertainty in the number of accepted beam particles incident to target (less than 3%.) */ /* '17' Uncertainty in solid angle (less than 10%) */ /* '18' Uncertainty in calculated detection efficiencies (about 9%) */ STATIST-ERR=X%'19'; /* '19' The statistical uncertainties vary from 2 to 5% for the low- to medium-energy (5- to 50-MeV) region of the spectra and increase to about 30% at the highest energies. */ INC-ENGY-LAB=100MEV/A; DELTA-DN/DOMEGA/DE=14%'29'; /* '29' Total normalization uncertainty */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTL ENGY-EMT-LAB-MIN ENGY-EMT-LAB-MAX DN/DOMEGA/DE (DEG) (MEV) (MEV) (1/SR/MEV/PARTCL) 0 8.36415 9.26266 5.07720E-03 0 9.26266 10.26097 5.31844E-03 0 10.26097 11.3677 5.21545E-03 0 11.3677 12.5912 4.77150E-03 0 12.5912 13.9391 5.61055E-03 0 13.9391 15.4174 6.08172E-03 0 15.4174 17.0879 7.34749E-03 0 17.0879 18.9120 8.53290E-03 0 18.9120 20.9685 7.70489E-03 0 20.9685 23.1980 9.02873E-03 0 23.1980 25.6997 8.93420E-03 0 25.6997 28.5091 8.77760E-03 0 28.5091 31.5168 9.20043E-03 0 31.5168 34.8638 9.04131E-03 0 34.8638 38.5842 9.88984E-03 0 38.5842 42.7125 1.01127E-02 0 42.7125 47.2831 9.57329E-03 0 47.2831 52.3289 9.30840E-03 0 52.3289 57.8782 9.58272E-03 0 57.8782 64.3920 9.18734E-03 0 64.3920 71.5927 8.34550E-03 0 71.5927 79.5108 7.38656E-03 0 79.5108 88.1602 5.74576E-03 0 88.1602 97.5302 4.37342E-03 0 97.5302 108.569 2.30803E-03 0 108.569 120.533 1.34989E-03 0 120.533 133.340 9.29828E-04 0 133.340 148.471 4.96246E-04 0 148.471 164.605 2.64556E-04 0 164.605 183.786 1.29179E-04 0 183.786 204.109 1.30263E-04 0 204.109 228.419 2.74633E-05 7.5 7.72952 8.54526 2.81015E-03 7.5 8.54526 9.45027 2.80085E-03 7.5 9.45027 10.45227 3.48616E-03 7.5 10.45227 11.5588 3.20660E-03 7.5 11.5588 12.7767 3.65534E-03 7.5 12.7767 14.1555 3.99276E-03 7.5 14.1555 15.6696 4.32074E-03 7.5 15.6696 17.3233 4.84281E-03 7.5 17.3233 19.1866 4.69145E-03 7.5 19.1866 21.2088 5.58226E-03 7.5 21.2088 23.4782 5.64342E-03 7.5 23.4782 26.0274 5.71031E-03 7.5 26.0274 28.8928 5.42751E-03 7.5 28.8928 31.9642 6.10989E-03 7.5 31.9642 35.3860 6.41981E-03 7.5 35.3860 39.1943 6.15109E-03 7.5 39.1943 43.4259 6.25437E-03 7.5 43.4259 48.1177 5.88283E-03 7.5 48.1177 53.3051 5.51580E-03 7.5 53.3051 59.0196 5.43980E-03 7.5 59.0196 65.2855 5.44980E-03 7.5 65.2855 72.6468 4.54674E-03 7.5 72.6468 80.7530 3.38711E-03 7.5 80.7530 89.6212 2.74891E-03 7.5 89.6212 99.2437 2.00469E-03 7.5 99.2437 110.600 1.27727E-03 7.5 110.600 122.933 7.27189E-04 7.5 122.933 136.162 4.83699E-04 7.5 136.162 151.829 2.92337E-04 7.5 151.829 168.577 1.94407E-04 7.5 168.577 188.545 1.03291E-04 7.5 188.545 209.772 3.45638E-05 15 5.53410 6.12235 3.99669E-03 15 6.12235 6.77378 3.37582E-03 15 6.77378 7.49330 3.29227E-03 15 7.49330 8.28552 3.93045E-03 15 8.28552 9.18235 3.61267E-03 15 9.18235 10.16733 3.60999E-03 15 10.16733 11.2429 3.71305E-03 15 11.2429 12.4547 3.52402E-03 15 12.4547 13.7694 3.59614E-03 15 13.7694 15.2443 3.80719E-03 15 15.2443 16.9002 4.04999E-03 15 16.9002 18.7602 4.06120E-03 15 18.7602 20.7519 4.38087E-03 15 20.7519 22.9684 4.32190E-03 15 22.9684 25.4316 4.42540E-03 15 25.4316 28.1640 4.02987E-03 15 28.1640 31.1875 4.09739E-03 15 31.1875 34.5222 3.87743E-03 15 34.5222 38.1855 3.81534E-03 15 38.1855 42.4787 3.43068E-03 15 42.4787 47.2147 2.97295E-03 15 47.2147 52.4092 2.64719E-03 15 52.4092 58.0661 2.60636E-03 15 58.0661 64.7249 2.06298E-03 15 64.7249 71.9851 1.82169E-03 15 71.9851 79.8185 1.59296E-03 15 79.8185 89.0689 1.11329E-03 15 89.0689 99.0268 6.19789E-04 15 99.0268 109.577 6.08846E-04 15 109.577 122.024 3.87001E-04 15 122.024 135.093 2.31036E-04 15 135.093 150.556 1.82046E-04 15 150.556 166.572 1.32950E-04 15 166.572 185.547 6.55360E-05 15 185.547 208.332 3.03342E-05 30 3.52606 3.90520 1.36621E-03 30 3.90520 4.32443 1.56095E-03 30 4.32443 4.78668 1.83450E-03 30 4.78668 5.29407 1.96173E-03 30 5.29407 5.86754 1.93129E-03 30 5.86754 6.49443 2.28457E-03 30 6.49443 7.20153 1.79981E-03 30 7.20153 7.96944 1.91268E-03 30 7.96944 8.83188 1.79093E-03 30 8.83188 9.80096 1.69919E-03 30 9.80096 10.8416 1.52488E-03 30 10.8416 12.0012 1.57039E-03 30 12.0012 13.2922 1.49815E-03 30 13.2922 14.7273 1.39213E-03 30 14.7273 16.3193 1.39921E-03 30 16.3193 18.0807 1.36628E-03 30 18.0807 20.0228 1.26267E-03 30 20.0228 22.1552 1.32115E-03 30 22.1552 24.6520 1.14543E-03 30 24.6520 27.4031 1.05063E-03 30 27.4031 30.4160 9.68146E-04 30 30.4160 33.6902 9.68750E-04 30 33.6902 37.5348 8.61049E-04 30 37.5348 41.7133 7.45218E-04 30 41.7133 46.2046 7.27895E-04 30 46.2046 51.4840 5.74150E-04 30 51.4840 57.1361 5.43071E-04 30 57.1361 63.8069 4.27660E-04 30 63.8069 70.9032 3.62500E-04 30 70.9032 79.3067 2.56504E-04 30 79.3067 88.1602 2.39557E-04 30 88.1602 98.6673 1.49586E-04 30 98.6673 109.577 1.16528E-04 30 109.577 122.528 7.27469E-05 30 122.528 135.686 6.09023E-05 30 135.686 151.261 4.41546E-05 30 151.261 169.936 2.02298E-05 30 169.936 188.545 1.13170E-05 60 3.72789 4.12383 1.08411E-03 60 4.12383 4.56659 1.04938E-03 60 4.56659 5.06166 1.00516E-03 60 5.06166 5.61474 9.07980E-04 60 5.61474 6.23212 9.39274E-04 60 6.23212 6.92028 8.01668E-04 60 6.92028 7.68573 7.33224E-04 60 7.68573 8.53507 6.77448E-04 60 8.53507 9.47412 5.94236E-04 60 9.47412 10.50794 5.73484E-04 60 10.50794 11.6399 4.74811E-04 60 11.6399 12.8710 4.90496E-04 60 12.8710 14.3101 4.41972E-04 60 14.3101 15.8760 4.33115E-04 60 15.8760 17.5635 4.40955E-04 60 17.5635 19.5384 3.64976E-04 60 19.5384 21.6602 3.61670E-04 60 21.6602 24.1524 2.86737E-04 60 24.1524 26.8168 2.69223E-04 60 26.8168 29.9555 2.11164E-04 60 29.9555 33.2857 1.94989E-04 60 33.2857 37.2158 1.43861E-04 60 37.2158 41.3384 1.30648E-04 60 41.3384 46.2046 1.07369E-04 60 46.2046 51.2244 8.11167E-05 60 51.2244 57.1361 6.48859E-05 60 57.1361 64.1716 4.46994E-05 60 64.1716 71.3328 4.69212E-05 60 71.3328 79.8185 2.94741E-05 60 79.8185 89.9923 1.92086E-05 60 89.9923 100.1182 1.58661E-05 60 100.1182 112.164 1.33516E-05 60 112.164 126.679 9.18751E-06 90 3.61320 4.00678 5.49987E-04 90 4.00678 4.43039 5.49515E-04 90 4.43039 4.90272 5.17943E-04 90 4.90272 5.42926 4.54460E-04 90 5.42926 6.01539 4.41775E-04 90 6.01539 6.66692 3.92620E-04 90 6.66692 7.38958 3.47702E-04 90 7.38958 8.18875 3.04967E-04 90 8.18875 9.06945 2.65339E-04 90 9.06945 10.03561 2.54817E-04 90 10.03561 11.1660 2.45132E-04 90 11.1660 12.4097 1.69438E-04 90 12.4097 13.7694 1.72327E-04 90 13.7694 15.2443 1.72862E-04 90 15.2443 16.9721 1.41362E-04 90 16.9721 18.8442 1.16225E-04 90 18.8442 20.8499 1.26696E-04 90 20.8499 23.1980 9.37378E-05 90 23.1980 25.6997 8.42290E-05 90 25.6997 28.6361 5.87413E-05 90 28.6361 31.7393 4.74308E-05 90 31.7393 35.3860 3.76134E-05 90 35.3860 39.1943 3.47388E-05 90 39.1943 43.6677 2.05121E-05 90 43.6677 48.9751 9.26149E-06 90 48.9751 54.4800 9.67819E-06 90 54.4800 61.0008 7.15679E-06 90 61.0008 67.6054 4.36296E-06 90 67.6054 75.3901 2.66005E-06 \END; /*===================================================================*/ |