/*===================================================================*/ /* NRDF D1810 Data No.43 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,43; 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,43; 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=PB(12C,N)X; PHQ=ENGY-SPEC'34'; /* '34' Neutron energy spectrum */ THK-TGT=5670MG/CM**2; INC-ENGY-LAB-RANGE=100MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,43; 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%'35'; /* '35' 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 3.21065 3.54958 1.17430E-02 0 3.54958 3.92625 1.46866E-02 0 3.92625 4.34403 1.48054E-02 0 4.34403 4.80662 1.46502E-02 0 4.80662 5.31736 1.21784E-02 0 5.31736 5.87907 1.07628E-02 0 5.87907 6.50799 1.07237E-02 0 6.50799 7.19626 8.78668E-03 0 7.19626 7.96339 8.32740E-03 0 7.96339 8.81755 6.45870E-03 0 8.81755 9.76758 5.23654E-03 0 9.76758 10.8221 5.32937E-03 0 10.8221 11.9899 4.56740E-03 0 11.9899 13.2790 4.80230E-03 0 13.2790 14.6963 4.19264E-03 0 14.6963 16.2471 4.51533E-03 0 16.2471 17.9964 4.26675E-03 0 17.9964 19.9001 4.73230E-03 0 19.9001 22.0405 4.46528E-03 0 22.0405 24.4503 4.37725E-03 0 24.4503 27.0491 3.97647E-03 0 27.0491 29.9555 3.91584E-03 0 29.9555 33.2057 3.73923E-03 0 33.2057 36.8385 3.78722E-03 0 36.8385 40.8955 3.78170E-03 0 40.8955 45.4203 3.82759E-03 0 45.4203 50.4573 3.40010E-03 0 50.4573 56.0501 3.15235E-03 0 56.0501 62.2394 3.20448E-03 0 62.2394 69.0592 2.97839E-03 0 69.0592 76.5329 2.83036E-03 0 76.5329 84.6669 2.45472E-03 0 84.6669 94.2397 1.64095E-03 0 94.2397 104.6793 1.18265E-03 0 104.6793 115.951 7.76623E-04 0 115.951 129.278 3.40620E-04 0 129.278 143.653 2.48773E-04 0 143.653 158.924 1.06239E-04 0 158.924 177.004 1.13332E-04 0 177.004 196.074 3.36513E-05 0 196.074 218.767 2.14510E-05 7.5 4.20705 4.65552 7.98202E-03 7.5 4.65552 5.15115 7.88561E-03 7.5 5.15115 5.69718 8.02894E-03 7.5 5.69718 6.30906 7.98234E-03 7.5 6.30906 6.98020 6.06721E-03 7.5 6.98020 7.72952 5.20975E-03 7.5 7.72952 8.54526 4.89542E-03 7.5 8.54526 9.45027 4.07835E-03 7.5 9.45027 10.45227 3.58801E-03 7.5 10.45227 11.5588 3.14570E-03 7.5 11.5588 12.7767 2.77496E-03 7.5 12.7767 14.1555 2.72513E-03 7.5 14.1555 15.6696 2.57806E-03 7.5 15.6696 17.3233 2.97696E-03 7.5 17.3233 19.1866 2.77591E-03 7.5 19.1866 21.2088 3.09416E-03 7.5 21.2088 23.4782 2.94220E-03 7.5 23.4782 26.0274 3.03801E-03 7.5 26.0274 28.8928 2.42633E-03 7.5 28.8928 31.9642 2.91288E-03 7.5 31.9642 35.3860 2.77511E-03 7.5 35.3860 39.1943 2.58497E-03 7.5 39.1943 43.4259 2.44106E-03 7.5 43.4259 48.1177 2.18948E-03 7.5 48.1177 53.3051 2.27081E-03 7.5 53.3051 59.0196 1.98114E-03 7.5 59.0196 65.2855 2.01194E-03 7.5 65.2855 72.6468 1.79645E-03 7.5 72.6468 80.7530 1.34070E-03 7.5 80.7530 89.6212 1.09001E-03 7.5 89.6212 99.2437 8.50003E-04 7.5 99.2437 110.600 5.44783E-04 7.5 110.600 122.933 3.03934E-04 7.5 122.933 136.162 2.73456E-04 7.5 136.162 151.829 1.27141E-04 7.5 151.829 168.577 5.84571E-05 7.5 168.577 188.545 5.46639E-05 7.5 188.545 209.772 1.68124E-05 15 3.34237 3.69866 1.28384E-02 15 3.69866 4.08989 1.16215E-02 15 4.08989 4.52705 1.16124E-02 15 4.52705 5.00397 1.04331E-02 15 5.00397 5.53410 9.91645E-03 15 5.53410 6.12235 9.25348E-03 15 6.12235 6.77378 7.93730E-03 15 6.77378 7.49330 6.74890E-03 15 7.49330 8.28552 5.83451E-03 15 8.28552 9.18235 4.82830E-03 15 9.18235 10.16733 4.03092E-03 15 10.16733 11.2429 3.85970E-03 15 11.2429 12.4547 3.37280E-03 15 12.4547 13.7694 3.15908E-03 15 13.7694 15.2443 2.92206E-03 15 15.2443 16.9002 2.66048E-03 15 16.9002 18.7602 2.61755E-03 15 18.7602 20.7519 2.88902E-03 15 20.7519 22.9684 2.51078E-03 15 22.9684 25.4316 2.29205E-03 15 25.4316 28.1640 2.37403E-03 15 28.1640 31.1875 2.37319E-03 15 31.1875 34.5222 1.99394E-03 15 34.5222 38.1855 2.20624E-03 15 38.1855 42.4787 1.60399E-03 15 42.4787 47.2147 1.46557E-03 15 47.2147 52.4092 1.34459E-03 15 52.4092 58.0661 1.24485E-03 15 58.0661 64.7249 9.58531E-04 15 64.7249 71.9851 8.14670E-04 15 71.9851 79.8185 7.86266E-04 15 79.8185 89.0689 5.78024E-04 15 89.0689 99.0268 4.28749E-04 15 99.0268 109.577 3.41737E-04 15 109.577 122.024 1.51981E-04 15 122.024 135.093 1.36645E-04 15 135.093 150.556 7.77545E-05 15 150.556 166.572 7.30479E-05 15 166.572 185.547 6.87426E-05 15 185.547 208.332 2.46336E-05 30 3.84292 4.25208 4.48560E-03 30 4.25208 4.70234 5.92045E-03 30 4.70234 5.21219 5.63237E-03 30 5.21219 5.77188 5.16235E-03 30 5.77188 6.38321 5.22612E-03 30 6.38321 7.07160 4.00561E-03 30 7.07160 7.81823 3.38291E-03 30 7.81823 8.65547 2.96277E-03 30 8.65547 9.59476 2.52324E-03 30 9.59476 10.6490 2.19831E-03 30 10.6490 11.7769 1.74765E-03 30 11.7769 13.0306 1.59541E-03 30 13.0306 14.4221 1.38484E-03 30 14.4221 15.9632 1.26866E-03 30 15.9632 17.6652 1.26582E-03 30 17.6652 19.5384 1.25849E-03 30 19.5384 21.7299 1.08449E-03 30 21.7299 24.1524 1.01529E-03 30 24.1524 26.8168 8.71466E-04 30 26.8168 29.7293 7.25835E-04 30 29.7293 32.8885 7.79812E-04 30 32.8885 36.5902 6.46968E-04 30 36.5902 40.6041 5.32561E-04 30 40.6041 44.9087 5.37045E-04 30 44.9087 49.9556 4.30379E-04 30 49.9556 55.3438 3.92008E-04 30 55.3438 61.6842 2.78935E-04 30 61.6842 68.4071 2.61248E-04 30 68.4071 76.3405 2.10820E-04 30 76.3405 84.6669 1.49843E-04 30 84.6669 94.5072 1.11436E-04 30 94.5072 104.6793 7.30224E-05 30 104.6793 116.695 5.54229E-05 30 116.695 131.059 2.75159E-05 60 3.72789 4.12383 5.26147E-03 60 4.12383 4.56659 5.48097E-03 60 4.56659 5.06166 4.77781E-03 60 5.06166 5.61474 4.28491E-03 60 5.61474 6.23212 3.94678E-03 60 6.23212 6.92028 3.06853E-03 60 6.92028 7.68573 2.51445E-03 60 7.68573 8.53507 1.97234E-03 60 8.53507 9.47412 1.62667E-03 60 9.47412 10.50794 1.36353E-03 60 10.50794 11.6399 1.06829E-03 60 11.6399 12.8710 9.28680E-04 60 12.8710 14.3101 7.49183E-04 60 14.3101 15.8760 6.35920E-04 60 15.8760 17.5635 5.78384E-04 60 17.5635 19.5384 4.89255E-04 60 19.5384 21.6602 4.98219E-04 60 21.6602 24.1524 3.54495E-04 60 24.1524 26.8168 3.30194E-04 60 26.8168 29.9555 2.57108E-04 60 29.9555 33.2857 2.54672E-04 60 33.2857 37.2158 1.87204E-04 60 37.2158 41.3384 1.77269E-04 60 41.3384 46.2046 1.12852E-04 60 46.2046 51.2244 9.89422E-05 60 51.2244 57.1361 7.35771E-05 60 57.1361 64.1716 5.81598E-05 60 64.1716 71.3328 5.04054E-05 60 71.3328 79.8185 3.87849E-05 60 79.8185 89.9923 2.29955E-05 60 89.9923 100.1182 2.58609E-05 60 100.1182 112.164 1.77910E-05 60 112.164 126.679 1.27209E-05 90 3.72789 4.12383 4.29137E-03 90 4.12383 4.56659 4.25283E-03 90 4.56659 5.06166 3.61426E-03 90 5.06166 5.61474 3.03244E-03 90 5.61474 6.23212 2.83073E-03 90 6.23212 6.92028 2.06551E-03 90 6.92028 7.68573 1.53772E-03 90 7.68573 8.53507 1.29739E-03 90 8.53507 9.47412 9.65819E-04 90 9.47412 10.50794 7.90499E-04 90 10.50794 11.6399 5.94610E-04 90 11.6399 12.8710 4.66328E-04 90 12.8710 14.3101 3.68290E-04 90 14.3101 15.8760 3.15183E-04 90 15.8760 17.5635 2.71479E-04 90 17.5635 19.5384 2.06619E-04 90 19.5384 21.6602 1.97539E-04 90 21.6602 24.1524 1.33417E-04 90 24.1524 26.8168 1.15525E-04 90 26.8168 29.9555 7.37010E-05 90 29.9555 33.2857 7.95463E-05 90 33.2857 37.2158 3.89244E-05 90 37.2158 41.3384 3.82860E-05 90 41.3384 46.2046 2.48087E-05 90 46.2046 51.2244 1.77568E-05 90 51.2244 57.1361 1.41926E-05 \END; /*===================================================================*/ |