/*===================================================================*/ /* NRDF D1810 Data No.79 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,79; 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,79; 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=27AL(12C,N)X; PHQ=ENGY-SPEC'46'; /* '46' Neutron energy spectrum */ THK-TGT=10800MG/CM**2; INC-ENGY-LAB-RANGE=180MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,79; 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%'47'; /* '47' 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 8.75258 9.68817 4.43648E-03 0 9.68817 10.7227 4.40766E-03 0 10.7227 11.8626 5.77536E-03 0 11.8626 13.1139 4.97563E-03 0 13.1139 14.5278 4.39547E-03 0 14.5278 16.0738 5.66614E-03 0 16.0738 17.8178 6.16550E-03 0 17.8178 19.7128 6.25511E-03 0 19.7128 21.8420 6.10295E-03 0 21.8420 24.2369 7.24033E-03 0 24.2369 26.8113 6.49882E-03 0 26.8113 29.6843 8.13250E-03 0 29.6843 32.8885 6.75302E-03 0 32.8885 36.4581 8.06990E-03 0 36.4581 40.4290 1.04034E-02 0 40.4290 44.8364 9.50764E-03 0 44.8364 49.7148 1.02984E-02 0 49.7148 55.0949 1.08197E-02 0 55.0949 61.0008 1.20424E-02 0 61.0008 67.4468 1.40714E-02 0 67.4468 75.0151 1.42853E-02 0 75.0151 83.2985 1.58566E-02 0 83.2985 92.2894 1.67243E-02 0 92.2894 102.9038 1.49114E-02 0 102.9038 114.433 1.55808E-02 0 114.433 126.801 1.61581E-02 0 126.801 141.447 1.30010E-02 0 141.447 157.101 1.28990E-02 0 157.101 175.759 1.07098E-02 0 175.759 195.581 9.24358E-03 0 195.581 219.359 4.97602E-03 0 219.359 244.379 3.34992E-03 0 244.379 274.569 1.45644E-03 0 274.569 305.850 1.04189E-03 0 305.850 343.761 3.48282E-04 0 343.761 382.063 3.06435E-04 0 382.063 428.534 9.85540E-05 0 428.534 486.113 4.28128E-05 7.5 7.69827 8.51323 4.71979E-03 7.5 8.51323 9.43447 4.97023E-03 7.5 9.43447 10.44174 4.63391E-03 7.5 10.44174 11.5780 3.89948E-03 7.5 11.5780 12.8126 3.97891E-03 7.5 12.8126 14.1994 5.07035E-03 7.5 14.1994 15.7588 4.71870E-03 7.5 15.7588 17.4343 4.02821E-03 7.5 17.4343 19.3027 3.63488E-03 7.5 19.3027 21.3848 4.84940E-03 7.5 21.3848 23.7020 4.79240E-03 7.5 23.7020 26.2759 5.58637E-03 7.5 26.2759 29.1281 4.77056E-03 7.5 29.1281 32.2787 4.50552E-03 7.5 32.2787 35.7451 5.47181E-03 7.5 35.7451 39.5397 5.38820E-03 7.5 39.5397 43.9876 6.13301E-03 7.5 43.9876 48.8718 5.39865E-03 7.5 48.8718 54.1967 6.22985E-03 7.5 54.1967 59.9504 7.50481E-03 7.5 59.9504 66.7067 6.50565E-03 7.5 66.7067 73.9986 7.08921E-03 7.5 73.9986 82.6117 7.20012E-03 7.5 82.6117 91.8850 6.73364E-03 7.5 91.8850 101.7106 7.50337E-03 7.5 101.7106 113.302 5.79333E-03 7.5 113.302 125.470 5.83943E-03 7.5 125.470 139.863 4.69741E-03 7.5 139.863 154.764 4.10826E-03 7.5 154.764 172.407 3.33139E-03 7.5 172.407 193.571 1.63472E-03 7.5 193.571 215.338 1.59310E-03 7.5 215.338 241.476 5.70126E-04 7.5 241.476 267.589 3.51916E-04 7.5 267.589 298.848 2.80435E-04 7.5 298.848 336.896 5.95609E-05 15 5.83080 6.46016 4.72906E-03 15 6.46016 7.14295 4.76528E-03 15 7.14295 7.90840 3.20733E-03 15 7.90840 8.76737 3.88974E-03 15 8.76737 9.73151 3.09658E-03 15 9.73151 10.7630 3.40289E-03 15 10.7630 11.9096 3.25953E-03 15 11.9096 13.1822 2.66990E-03 15 13.1822 14.5917 3.22801E-03 15 14.5917 16.1482 3.33857E-03 15 16.1482 17.8612 4.02960E-03 15 17.8612 19.8651 3.17169E-03 15 19.8651 22.0800 3.59596E-03 15 22.0800 24.5156 3.30447E-03 15 24.5156 27.1775 3.32824E-03 15 27.1775 30.0642 3.83412E-03 15 30.0642 33.4454 3.33824E-03 15 33.4454 37.1104 3.47157E-03 15 37.1104 41.0388 3.79128E-03 15 41.0388 45.6423 3.32405E-03 15 45.6423 50.5537 3.39407E-03 15 50.5537 56.3286 3.20258E-03 15 56.3286 62.4463 3.75964E-03 15 62.4463 69.6575 3.17451E-03 15 69.6575 77.2166 3.70352E-03 15 77.2166 86.1370 3.26787E-03 15 86.1370 95.3427 3.14759E-03 15 95.3427 106.196 2.65003E-03 15 106.196 119.140 2.22633E-03 15 119.140 132.354 1.96503E-03 15 132.354 148.079 1.72710E-03 15 148.079 167.046 1.06620E-03 15 167.046 186.065 9.30723E-04 15 186.065 208.901 5.62339E-04 15 208.901 236.763 2.49246E-04 15 236.763 263.839 2.09840E-04 15 263.839 296.574 1.23889E-04 15 296.574 336.896 4.42019E-05 30 3.70392 4.09841 1.04009E-02 30 4.09841 4.53209 1.11155E-02 30 4.53209 5.02234 9.96171E-03 30 5.02234 5.55952 9.49916E-03 30 5.55952 6.16603 9.68684E-03 30 6.16603 6.82664 8.81001E-03 30 6.82664 7.57014 7.48170E-03 30 7.57014 8.37300 7.19962E-03 30 8.37300 9.27072 6.99487E-03 30 9.27072 10.27463 6.35426E-03 30 10.27463 11.3967 6.16473E-03 30 11.3967 12.6496 6.07417E-03 30 12.6496 14.0470 5.61296E-03 30 14.0470 15.6025 6.02942E-03 30 15.6025 17.3299 5.74183E-03 30 17.3299 19.2418 5.65787E-03 30 19.2418 21.3492 5.34932E-03 30 21.3492 23.6602 5.15714E-03 30 23.6602 26.1786 4.68611E-03 30 26.1786 29.1281 4.06200E-03 30 29.1281 32.3456 3.86447E-03 30 32.3456 35.8233 3.63877E-03 30 35.8233 39.9066 3.08779E-03 30 39.9066 44.3112 2.78551E-03 30 44.3112 48.9982 2.62939E-03 30 48.9982 54.4935 2.21637E-03 30 54.4935 60.2974 2.25151E-03 30 60.2974 67.1162 1.78818E-03 30 67.1162 74.2387 1.73598E-03 30 74.2387 82.6117 1.41825E-03 30 82.6117 92.5606 1.12429E-03 30 92.5606 102.9038 1.06468E-03 30 102.9038 115.196 7.71185E-04 30 115.196 127.700 7.24959E-04 30 127.700 142.519 5.37586E-04 30 142.519 160.307 3.37722E-04 30 160.307 178.053 3.05843E-04 30 178.053 199.241 2.28086E-04 30 199.241 224.918 1.13784E-04 30 224.918 249.687 7.51354E-05 30 249.687 279.396 4.09067E-05 30 279.396 315.633 2.60300E-05 60 3.77090 4.17636 6.18336E-03 60 4.17636 4.62987 5.86355E-03 60 4.62987 5.13659 5.42658E-03 60 5.13659 5.70244 4.87070E-03 60 5.70244 6.33326 4.65322E-03 60 6.33326 7.03509 4.18074E-03 60 7.03509 7.81397 3.37475E-03 60 7.81397 8.67541 3.05789E-03 60 8.67541 9.62376 2.81824E-03 60 9.62376 10.6626 2.37867E-03 60 10.6626 11.7926 2.58733E-03 60 11.7926 13.1139 2.10393E-03 60 13.1139 14.5517 1.88621E-03 60 14.5517 16.1016 2.04988E-03 60 16.1016 17.9157 1.74533E-03 60 17.9157 19.8651 1.65731E-03 60 19.8651 22.1552 1.42121E-03 60 22.1552 24.6038 1.42095E-03 60 24.6038 27.4886 1.06095E-03 60 27.4886 30.5495 1.05784E-03 60 30.5495 34.1619 8.84244E-04 60 34.1619 37.9512 8.27934E-04 60 37.9512 42.4232 6.52527E-04 60 42.4232 47.0358 6.10502E-04 60 47.0358 52.4667 5.40717E-04 60 52.4667 58.9277 4.00609E-04 60 58.9277 65.5011 3.77377E-04 60 65.5011 73.2856 3.21879E-04 60 73.2856 82.6117 2.02455E-04 60 82.6117 91.8850 1.96648E-04 60 91.8850 102.9038 1.51588E-04 60 102.9038 116.162 8.62863E-05 60 116.162 128.839 7.31329E-05 60 128.839 143.877 5.36186E-05 60 143.877 161.950 3.68949E-05 60 161.950 184.008 1.49740E-05 90 2.97151 3.29051 4.19924E-03 90 3.29051 3.64881 4.22311E-03 90 3.64881 4.03423 3.67907E-03 90 4.03423 4.46410 3.38766E-03 90 4.46410 4.94304 3.15235E-03 90 4.94304 5.47630 2.62247E-03 90 5.47630 6.06892 2.46373E-03 90 6.06892 6.72595 2.05553E-03 90 6.72595 7.45253 1.75051E-03 90 7.45253 8.25304 1.47068E-03 90 8.25304 9.13105 1.41216E-03 90 9.13105 10.15781 1.16655E-03 90 10.15781 11.2873 1.05685E-03 90 11.2873 12.5216 8.90762E-04 90 12.5216 13.8599 8.61535E-04 90 13.8599 15.4268 7.42162E-04 90 15.4268 17.1241 7.18974E-04 90 17.1241 18.9411 7.03721E-04 90 18.9411 21.0672 5.73265E-04 90 21.0672 23.3308 4.47709E-04 90 23.3308 25.9855 3.87515E-04 90 25.9855 28.7885 3.73712E-04 90 28.7885 32.0794 2.83012E-04 90 32.0794 35.5122 2.84567E-04 90 35.5122 39.5397 2.32418E-04 90 39.5397 44.3112 1.53653E-04 90 44.3112 49.2522 1.51627E-04 90 49.2522 55.0949 9.65123E-05 90 55.0949 61.0008 1.05314E-04 90 61.0008 67.9472 7.65874E-05 90 67.9472 76.2036 5.31229E-05 90 76.2036 84.3455 4.47433E-05 90 84.3455 93.9355 2.89316E-05 90 93.9355 105.358 2.49424E-05 90 105.358 119.140 1.70798E-05 90 119.140 132.355 1.14654E-05 \END; /*===================================================================*/ |