/*===================================================================*/ /* NRDF D1810 Data No.91 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,91; 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,91; 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'50'; /* '50' Neutron energy spectrum */ THK-TGT=17010MG/CM**2; INC-ENGY-LAB-RANGE=180MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,91; 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=180MEV/A; DELTA-DN/DOMEGA/DE=14%'51'; /* '51' 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 6.20075 6.86249 1.55188E-02 0 6.86249 7.60878 1.29163E-02 0 7.60878 8.41914 1.07355E-02 0 8.41914 9.32908 8.44849E-03 0 9.32908 10.35147 8.27881E-03 0 10.35147 11.4490 6.67716E-03 0 11.4490 12.6720 5.45542E-03 0 12.6720 14.0333 5.48295E-03 0 14.0333 15.5463 5.48488E-03 0 15.5463 17.2246 5.48010E-03 0 17.2246 19.0812 4.82237E-03 0 19.0812 21.1282 4.34407E-03 0 21.1282 23.3753 4.80767E-03 0 23.3753 26.0064 4.44325E-03 0 26.0064 28.9051 3.86863E-03 0 28.9051 32.0794 3.75877E-03 0 32.0794 35.5290 4.59725E-03 0 35.5290 39.5794 3.70953E-03 0 39.5794 43.9818 3.81580E-03 0 43.9818 48.7141 4.34338E-03 0 48.7141 54.2774 4.13330E-03 0 54.2774 60.2342 4.56331E-03 0 60.2342 67.2662 4.15699E-03 0 67.2662 74.7490 5.32252E-03 0 74.7490 83.6136 5.27639E-03 0 83.6136 92.9572 5.96433E-03 0 92.9572 104.0524 5.51731E-03 0 104.0524 115.581 6.73255E-03 0 115.581 129.278 5.40306E-03 0 129.278 143.208 6.23308E-03 0 143.208 159.716 6.18416E-03 0 159.716 179.539 4.30379E-03 0 179.539 199.326 5.19338E-03 0 199.326 222.971 3.59216E-03 0 222.971 251.665 1.89169E-03 0 251.665 279.396 1.34721E-03 0 279.396 312.733 6.72475E-04 0 312.733 353.523 4.06611E-04 0 353.523 404.544 1.59990E-04 0 404.544 452.072 1.12707E-04 0 452.072 510.628 3.82027E-05 0 510.628 584.642 1.95904E-05 7.5 5.68396 6.28330 1.66164E-02 7.5 6.28330 6.95870 1.34459E-02 7.5 6.95870 7.69278 1.16869E-02 7.5 7.69278 8.51715 1.13472E-02 7.5 8.51715 9.44344 8.99232E-03 7.5 9.44344 10.44040 8.90827E-03 7.5 10.44040 11.5526 6.38942E-03 7.5 11.5526 12.7929 5.81978E-03 7.5 12.7929 14.1743 5.55121E-03 7.5 14.1743 15.7111 5.11820E-03 7.5 15.7111 17.4171 4.64210E-03 7.5 17.4171 19.3061 4.63479E-03 7.5 19.3061 21.3908 4.47087E-03 7.5 21.3908 23.6815 4.18636E-03 7.5 23.6815 26.1856 4.34245E-03 7.5 26.1856 29.1157 3.89590E-03 7.5 29.1157 32.3261 3.95898E-03 7.5 32.3261 35.8176 4.32692E-03 7.5 35.8176 39.9200 4.33474E-03 7.5 39.9200 44.3822 4.30712E-03 7.5 44.3822 49.1828 4.73475E-03 7.5 49.1828 54.8312 4.33993E-03 7.5 54.8312 60.8849 5.33150E-03 7.5 60.8849 68.0387 3.77501E-03 7.5 68.0387 75.6597 3.99076E-03 7.5 75.6597 84.6991 3.82112E-03 7.5 84.6991 94.2397 4.27054E-03 7.5 94.2397 105.585 3.50224E-03 7.5 105.585 117.393 4.26206E-03 7.5 117.393 131.445 3.32061E-03 7.5 131.445 145.763 3.59691E-03 7.5 145.763 162.766 2.84199E-03 7.5 162.766 183.232 2.24433E-03 7.5 183.232 203.714 1.22691E-03 7.5 203.714 228.260 8.52001E-04 7.5 228.260 258.150 4.32196E-04 7.5 258.150 287.144 3.06095E-04 7.5 287.144 322.143 1.60439E-04 7.5 322.143 365.182 2.79320E-05 15 4.15956 4.59874 1.90330E-02 15 4.59874 5.09178 1.78238E-02 15 5.09178 5.64565 1.43287E-02 15 5.64565 6.24152 1.42335E-02 15 6.24152 6.90606 1.18439E-02 15 6.90606 7.64675 1.07885E-02 15 7.64675 8.47134 8.34900E-03 15 8.47134 9.38799 7.08693E-03 15 9.38799 10.40456 6.73438E-03 15 10.40456 11.5292 5.85931E-03 15 11.5292 12.7688 5.46116E-03 15 12.7688 14.1290 4.93535E-03 15 14.1290 15.7208 4.39307E-03 15 15.7208 17.4731 3.71219E-03 15 17.4731 19.3900 4.13303E-03 15 19.3900 21.4707 3.95685E-03 15 21.4707 23.9099 3.62022E-03 15 23.9099 26.5558 3.07266E-03 15 26.5558 29.3936 3.08723E-03 15 29.3936 32.7205 2.60040E-03 15 32.7205 36.2708 3.41283E-03 15 36.2708 40.4458 2.58510E-03 15 40.4458 44.8677 3.14169E-03 15 44.8677 50.0778 2.39984E-03 15 50.0778 55.5346 2.55327E-03 15 55.5346 61.9666 2.38616E-03 15 61.9666 68.5933 2.38862E-03 15 68.5933 76.3895 2.35494E-03 15 76.3895 85.6602 1.91245E-03 15 85.6602 95.0913 2.08211E-03 15 95.0913 106.265 1.78120E-03 15 106.265 119.664 1.28993E-03 15 119.664 133.010 1.20381E-03 15 133.010 148.907 8.88474E-04 15 148.907 168.103 7.35023E-04 15 168.103 186.538 5.35274E-04 15 186.538 208.527 3.54240E-04 15 208.527 235.147 2.20243E-04 15 235.147 267.959 7.71124E-05 15 267.959 298.002 6.21612E-05 15 298.002 334.285 3.76129E-05 15 334.285 378.936 1.62920E-05 30 3.15968 3.49290 9.38090E-03 30 3.49290 3.86499 1.44697E-02 30 3.86499 4.28053 1.50854E-02 30 4.28053 4.74423 1.84272E-02 30 4.74423 5.26114 1.63623E-02 30 5.26114 5.83629 1.46993E-02 30 5.83629 6.47517 1.44477E-02 30 6.47517 7.18271 1.16343E-02 30 7.18271 7.96361 9.26220E-03 30 7.96361 8.82169 8.06505E-03 30 8.82169 9.75918 7.62468E-03 30 9.75918 10.8555 6.00056E-03 30 10.8555 12.0556 5.67089E-03 30 12.0556 13.3589 4.61587E-03 30 13.3589 14.8873 4.04094E-03 30 14.8873 16.5458 3.61513E-03 30 16.5458 18.3248 3.61861E-03 30 18.3248 20.4104 3.09359E-03 30 20.4104 22.6356 3.01555E-03 30 22.6356 25.2510 2.63108E-03 30 25.2510 28.0190 2.49124E-03 30 28.0190 31.2770 2.20400E-03 30 31.2770 34.6843 2.17751E-03 30 34.6843 38.6929 1.78000E-03 30 38.6929 42.8132 1.82494E-03 30 42.8132 47.6469 1.63220E-03 30 47.6469 53.3734 1.31497E-03 30 53.3734 59.1731 1.51518E-03 30 59.1731 66.0085 1.29569E-03 30 66.0085 74.1513 1.07991E-03 30 74.1513 82.1996 1.00258E-03 30 82.1996 91.7020 8.23486E-04 30 91.7020 103.0500 7.32895E-04 30 103.0500 116.784 4.66504E-04 30 116.784 129.994 4.48905E-04 30 129.994 145.763 3.54334E-04 30 145.763 164.852 2.46312E-04 30 164.852 188.353 1.46699E-04 30 188.353 209.818 1.37328E-04 30 209.818 235.644 1.03209E-04 30 235.644 267.244 6.54112E-05 30 267.244 306.718 2.71585E-05 30 306.718 357.337 1.49930E-05 60 2.89289 3.20202 5.60073E-03 60 3.20202 3.54084 9.69473E-03 60 3.54084 3.93644 1.28385E-02 60 3.93644 4.37092 1.26064E-02 60 4.37092 4.84492 1.24361E-02 60 4.84492 5.35791 1.20163E-02 60 5.35791 5.95725 9.86449E-03 60 5.95725 6.60465 9.31089E-03 60 6.60465 7.36416 6.81336E-03 60 7.36416 8.18225 5.76548E-03 60 8.18225 9.05085 5.28010E-03 60 9.05085 10.06641 4.04815E-03 60 10.06641 11.1348 3.58822E-03 60 11.1348 12.3840 2.92770E-03 60 12.3840 13.8578 2.19143E-03 60 13.8578 15.4023 2.06536E-03 60 15.4023 17.2228 1.65424E-03 60 17.2228 19.0972 1.68918E-03 60 19.0972 21.2989 1.51684E-03 60 21.2989 23.9099 1.27644E-03 60 23.9099 26.5558 1.24313E-03 60 26.5558 29.6743 1.00082E-03 60 29.6743 33.3868 8.38095E-04 60 33.3868 37.0514 8.46073E-04 60 37.0514 41.3689 7.38798E-04 60 41.3689 46.5081 5.84150E-04 60 46.5081 52.6975 3.68303E-04 60 52.6975 58.6144 4.43890E-04 60 58.6144 65.6249 3.60329E-04 60 65.6249 74.0267 2.72950E-04 60 74.0267 84.2312 1.60684E-04 60 84.2312 93.4094 1.82659E-04 60 93.4094 104.2629 1.21937E-04 60 104.2629 117.251 9.75175E-05 60 117.251 133.010 6.59537E-05 60 133.010 152.453 2.86435E-05 60 152.453 176.930 1.44524E-05 60 176.930 197.030 1.39868E-05 90 3.01072 3.34685 4.78982E-03 90 3.34685 3.71871 7.99600E-03 90 3.71871 4.12876 9.59095E-03 90 4.12876 4.57801 1.04110E-02 90 4.57801 5.06714 1.05865E-02 90 5.06714 5.63938 8.69189E-03 90 5.63938 6.26247 8.13835E-03 90 6.26247 6.93450 7.59884E-03 90 6.93450 7.72112 5.08922E-03 90 7.72112 8.56677 4.82126E-03 90 8.56677 9.56003 3.45949E-03 90 9.56003 10.6220 3.20609E-03 90 10.6220 11.8723 2.37102E-03 90 11.8723 13.1979 2.12950E-03 90 13.1979 14.7606 1.48253E-03 90 14.7606 16.3972 1.39579E-03 90 16.3972 18.3248 1.08317E-03 90 18.3248 20.3079 9.73081E-04 90 20.3079 22.6356 9.39209E-04 90 22.6356 25.3936 7.05923E-04 90 25.3936 28.1863 6.87006E-04 90 28.1863 31.4746 5.59682E-04 90 31.4746 35.3860 3.86887E-04 90 35.3860 39.2434 3.69528E-04 90 39.2434 43.7836 3.30492E-04 90 43.7836 49.1828 2.38907E-04 90 49.1828 55.6784 1.41974E-04 90 55.6784 61.8817 1.45229E-04 90 61.8817 69.2237 1.07810E-04 90 69.2237 78.0139 8.79603E-05 90 78.0139 88.6777 3.76562E-05 90 88.6777 98.2588 4.35893E-05 90 98.2588 109.577 3.53820E-05 90 109.577 123.108 2.09747E-05 90 123.108 139.507 1.22877E-05 \END; /*===================================================================*/ |