/*===================================================================*/ /* NRDF D1810 Data No.37 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,37; 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,37; 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=CU(12C,N)X; PHQ=ENGY-SPEC'32'; /* '32' Neutron energy spectrum */ THK-TGT=4465MG/CM**2; INC-ENGY-LAB-RANGE=100MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,37; 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%'33'; /* '33' 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 7.55670 8.36415 5.58441E-03 0 8.36415 9.26266 5.32352E-03 0 9.26266 10.26097 4.94704E-03 0 10.26097 11.3677 4.77446E-03 0 11.3677 12.5912 4.43702E-03 0 12.5912 13.9391 4.59322E-03 0 13.9391 15.4174 4.68253E-03 0 15.4174 17.0879 4.73042E-03 0 17.0879 18.9120 5.77365E-03 0 18.9120 20.9685 5.48864E-03 0 20.9685 23.1980 5.54629E-03 0 23.1980 25.6997 5.45019E-03 0 25.6997 28.5091 5.00613E-03 0 28.5091 31.5168 5.54542E-03 0 31.5168 34.8638 5.38902E-03 0 34.8638 38.5842 5.30287E-03 0 38.5842 42.7125 5.38725E-03 0 42.7125 47.2831 5.24987E-03 0 47.2831 52.3289 5.10552E-03 0 52.3289 57.8782 5.29443E-03 0 57.8782 64.3920 5.09630E-03 0 64.3920 71.5927 4.46338E-03 0 71.5927 79.5108 3.72743E-03 0 79.5108 88.1602 3.22103E-03 0 88.1602 97.5302 2.50881E-03 0 97.5302 108.569 1.33280E-03 0 108.569 120.533 8.25361E-04 0 120.533 133.340 5.95632E-04 0 133.340 148.471 3.39830E-04 0 148.471 164.605 2.72782E-04 0 164.605 183.786 8.65388E-05 0 183.786 204.109 7.09580E-05 0 204.109 228.419 2.82103E-05 7.5 6.52154 7.21206 4.32202E-03 7.5 7.21206 7.98176 4.24041E-03 7.5 7.98176 8.83905 3.54264E-03 7.5 8.83905 9.79267 3.46390E-03 7.5 9.79267 10.8513 3.22987E-03 7.5 10.8513 12.0239 3.06989E-03 7.5 12.0239 13.3188 3.03937E-03 7.5 13.3188 14.7428 2.59188E-03 7.5 14.7428 16.3012 3.16053E-03 7.5 16.3012 18.0596 3.83877E-03 7.5 18.0596 19.9736 3.51545E-03 7.5 19.9736 22.1264 3.56092E-03 7.5 22.1264 24.5509 3.36993E-03 7.5 24.5509 27.1663 3.41820E-03 7.5 27.1663 30.0925 3.54307E-03 7.5 30.0925 33.3661 3.37388E-03 7.5 33.3661 37.0264 3.65206E-03 7.5 37.0264 41.1161 3.42144E-03 7.5 41.1161 45.6795 3.20610E-03 7.5 45.6795 50.7621 2.89194E-03 7.5 50.7621 56.4086 2.83630E-03 7.5 56.4086 62.6610 2.56331E-03 7.5 62.6610 69.5547 2.46603E-03 7.5 69.5547 77.1143 2.15330E-03 7.5 77.1143 85.3481 1.78805E-03 7.5 85.3481 95.0458 1.34133E-03 7.5 95.0458 105.631 9.37881E-04 7.5 105.631 117.070 6.15970E-04 7.5 117.070 130.610 3.84561E-04 7.5 130.610 145.231 2.68494E-04 7.5 145.231 160.782 1.06924E-04 7.5 160.782 179.219 4.74260E-05 7.5 179.219 198.694 5.40811E-05 7.5 198.694 221.908 2.13963E-05 15 4.08989 4.52705 7.05127E-03 15 4.52705 5.00397 7.04827E-03 15 5.00397 5.53410 6.28873E-03 15 5.53410 6.12235 6.04160E-03 15 6.12235 6.77378 5.76780E-03 15 6.77378 7.49330 5.30454E-03 15 7.49330 8.28552 4.66980E-03 15 8.28552 9.18235 4.44603E-03 15 9.18235 10.16733 3.61707E-03 15 10.16733 11.2429 3.97536E-03 15 11.2429 12.4547 3.28072E-03 15 12.4547 13.7694 3.21564E-03 15 13.7694 15.2443 3.17835E-03 15 15.2443 16.9002 3.31928E-03 15 16.9002 18.7602 3.44521E-03 15 18.7602 20.7519 3.32743E-03 15 20.7519 22.9684 2.98139E-03 15 22.9684 25.4316 2.98792E-03 15 25.4316 28.1640 2.62685E-03 15 28.1640 31.1875 2.73034E-03 15 31.1875 34.5222 2.52656E-03 15 34.5222 38.1855 2.43628E-03 15 38.1855 42.4787 2.19927E-03 15 42.4787 47.2147 2.01461E-03 15 47.2147 52.4092 1.64847E-03 15 52.4092 58.0661 1.72581E-03 15 58.0661 64.7249 1.42406E-03 15 64.7249 71.9851 1.23394E-03 15 71.9851 79.8185 1.09252E-03 15 79.8185 89.0689 7.95879E-04 15 89.0689 99.0268 5.14137E-04 15 99.0268 109.577 4.77178E-04 15 109.577 122.024 2.79769E-04 15 122.024 135.093 2.90569E-04 15 135.093 150.556 1.10603E-04 15 150.556 166.572 1.01318E-04 15 166.572 185.547 7.02555E-05 15 185.547 208.332 6.27146E-05 15 208.332 231.794 2.96144E-05 30 3.52606 3.90520 2.44924E-03 30 3.90520 4.32443 2.85265E-03 30 4.32443 4.78668 3.14162E-03 30 4.78668 5.29407 3.05863E-03 30 5.29407 5.86754 3.03221E-03 30 5.86754 6.49443 3.17272E-03 30 6.49443 7.20153 2.58402E-03 30 7.20153 7.96944 2.31475E-03 30 7.96944 8.83188 2.04573E-03 30 8.83188 9.80096 1.90240E-03 30 9.80096 10.8416 1.70076E-03 30 10.8416 12.0012 1.60921E-03 30 12.0012 13.2922 1.44817E-03 30 13.2922 14.7273 1.27023E-03 30 14.7273 16.3193 1.25150E-03 30 16.3193 18.0807 1.16039E-03 30 18.0807 20.0228 1.16954E-03 30 20.0228 22.1552 1.12958E-03 30 22.1552 24.6520 9.95631E-04 30 24.6520 27.4031 9.14923E-04 30 27.4031 30.4160 8.32194E-04 30 30.4160 33.6902 8.39743E-04 30 33.6902 37.5348 6.56064E-04 30 37.5348 41.7133 5.96395E-04 30 41.7133 46.2046 6.07586E-04 30 46.2046 51.4840 4.79136E-04 30 51.4840 57.1361 3.89930E-04 30 57.1361 63.8069 2.85017E-04 30 63.8069 70.9032 2.58435E-04 30 70.9032 79.3067 1.79431E-04 30 79.3067 88.1602 1.64278E-04 30 88.1602 98.6673 9.26398E-05 30 98.6673 109.577 8.39823E-05 30 109.577 122.528 4.28704E-05 30 122.528 135.686 3.57880E-05 30 135.686 151.261 2.31295E-05 60 3.36107 3.72789 2.49430E-03 60 3.72789 4.12383 2.31123E-03 60 4.12383 4.56659 2.44136E-03 60 4.56659 5.06166 2.17657E-03 60 5.06166 5.61474 1.90699E-03 60 5.61474 6.23212 1.98405E-03 60 6.23212 6.92028 1.59003E-03 60 6.92028 7.68573 1.44336E-03 60 7.68573 8.53507 1.13148E-03 60 8.53507 9.47412 9.47925E-04 60 9.47412 10.50794 8.44887E-04 60 10.50794 11.6399 6.58564E-04 60 11.6399 12.8710 6.34442E-04 60 12.8710 14.3101 5.06528E-04 60 14.3101 15.8760 5.06290E-04 60 15.8760 17.5635 5.18150E-04 60 17.5635 19.5384 4.29198E-04 60 19.5384 21.6602 3.91488E-04 60 21.6602 24.1524 3.00495E-04 60 24.1524 26.8168 3.09839E-04 60 26.8168 29.9555 2.20193E-04 60 29.9555 33.2857 2.05867E-04 60 33.2857 37.2158 1.58577E-04 60 37.2158 41.3384 1.47602E-04 60 41.3384 46.2046 1.01840E-04 60 46.2046 51.2244 8.72284E-05 60 51.2244 57.1361 7.01129E-05 60 57.1361 64.1716 4.41385E-05 60 64.1716 71.3328 4.28501E-05 60 71.3328 79.8185 3.26200E-05 60 79.8185 89.9923 1.85008E-05 90 3.72789 4.12383 1.68671E-03 90 4.12383 4.56659 1.64919E-03 90 4.56659 5.06166 1.51242E-03 90 5.06166 5.61474 1.33790E-03 90 5.61474 6.23212 1.25839E-03 90 6.23212 6.92028 9.22284E-04 90 6.92028 7.68573 7.86349E-04 90 7.68573 8.53507 6.30556E-04 90 8.53507 9.47412 5.59554E-04 90 9.47412 10.50794 4.38642E-04 90 10.50794 11.6399 3.55685E-04 90 11.6399 12.8710 2.94149E-04 90 12.8710 14.3101 2.50324E-04 90 14.3101 15.8760 1.96345E-04 90 15.8760 17.5635 1.90221E-04 90 17.5635 19.5384 1.52904E-04 90 19.5384 21.6602 1.52133E-04 90 21.6602 24.1524 9.70433E-05 90 24.1524 26.8168 8.06253E-05 90 26.8168 29.9555 6.02289E-05 90 29.9555 33.2857 4.95380E-05 90 33.2857 37.2158 3.55550E-05 90 37.2158 41.3384 2.93146E-05 90 41.3384 46.2046 1.77389E-05 90 46.2046 51.2244 1.52886E-05 \END; /*===================================================================*/ |