/*===================================================================*/ /* NRDF D1810 Data No.55 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,55; 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,55; 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(ALPHA,N)X; PHQ=ENGY-SPEC'38'; /* '38' Neutron energy spectrum */ THK-TGT=32400MG/CM**2; INC-ENGY-LAB-RANGE=180MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,55; 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%'39'; /* '39' 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 17.574 19.429 0.0031639 0 19.429 21.482 0.0032012 0 21.482 23.749 0.0031312 0 23.749 26.296 0.0031483 0 26.296 29.101 0.0035115 0 29.101 32.174 0.0039315 0 32.174 35.607 0.0038090 0 35.607 39.440 0.0038970 0 39.440 43.603 0.0042180 0 43.603 48.216 0.0046096 0 48.216 53.318 0.0049924 0 53.318 58.943 0.0047062 0 58.943 65.332 0.0053061 0 65.332 72.367 0.0060471 0 72.367 80.078 0.0064597 0 80.078 88.813 0.0067567 0 88.813 98.342 0.0072967 0 98.342 109.12 0.0075794 0 109.12 120.78 0.0082860 0 120.78 133.91 0.0084270 0 133.91 148.71 0.0082236 0 148.71 164.51 0.0070889 0 164.51 182.16 0.0056886 0 182.16 201.86 0.0040831 0 201.86 223.82 0.0027193 0 223.82 248.27 0.0013546 0 248.27 275.41 0.00046097 0 275.41 305.45 0.00038196 0 305.45 338.53 7.8841e-05 0 338.53 374.70 6.0029e-05 7.5 10.832 11.985 0.0027434 7.5 11.985 13.265 0.0027310 7.5 13.265 14.682 0.0028886 7.5 14.682 16.247 0.0023203 7.5 16.247 17.969 0.0028071 7.5 17.969 19.898 0.0027179 7.5 19.898 22.010 0.0030128 7.5 22.010 24.365 0.0033102 7.5 24.365 26.990 0.0031384 7.5 26.990 29.834 0.0031654 7.5 29.834 32.976 0.0039672 7.5 32.976 36.546 0.0035148 7.5 36.546 40.490 0.0038588 7.5 40.490 44.830 0.0035229 7.5 44.830 49.584 0.0039759 7.5 49.584 54.960 0.0039972 7.5 54.960 60.818 0.0047713 7.5 60.818 67.425 0.0047316 7.5 67.425 74.570 0.0046135 7.5 74.570 82.589 0.0049634 7.5 82.589 91.596 0.0053284 7.5 91.596 101.72 0.0050607 7.5 101.72 112.50 0.0051348 7.5 112.50 124.47 0.0048709 7.5 124.47 137.76 0.0048081 7.5 137.76 152.48 0.0041208 7.5 152.48 168.73 0.0030845 7.5 168.73 186.60 0.0021790 7.5 186.60 207.79 0.0016414 7.5 207.79 231.27 0.00091121 7.5 231.27 257.15 0.00047529 7.5 257.15 285.47 0.00016220 7.5 285.47 316.14 0.00013050 7.5 316.14 352.94 5.0453e-05 7.5 352.94 392.95 1.7853e-05 15 5.7130 6.3204 0.0048939 15 6.3204 6.9950 0.0043065 15 6.9950 7.7428 0.0035191 15 7.7428 8.5701 0.0030901 15 8.5701 9.4821 0.0025050 15 9.4821 10.484 0.0028186 15 10.484 11.603 0.0022493 15 11.603 12.826 0.0022287 15 12.826 14.184 0.0022257 15 14.184 15.694 0.0022619 15 15.694 17.367 0.0023625 15 17.367 19.218 0.0023741 15 19.218 21.258 0.0024175 15 21.258 23.498 0.0026847 15 23.498 26.032 0.0025936 15 26.032 28.806 0.0026023 15 28.806 31.938 0.0025692 15 31.938 35.347 0.0029542 15 35.347 39.184 0.0024777 15 39.184 43.324 0.0028610 15 43.324 47.955 0.0026433 15 47.955 53.138 0.0026440 15 53.138 58.938 0.0027043 15 58.938 65.424 0.0025958 15 65.424 72.673 0.0027883 15 72.673 80.764 0.0025636 15 80.764 89.775 0.0025303 15 89.775 99.787 0.0025589 15 99.787 110.87 0.0022221 15 110.87 123.09 0.0022336 15 123.09 136.47 0.0017175 15 136.47 151.02 0.0016170 15 151.02 168.25 0.0012390 15 168.25 187.03 0.00095255 15 187.03 207.28 0.00072382 15 207.28 231.42 0.00047546 15 231.42 257.44 0.00030475 15 257.44 284.99 0.00018803 15 284.99 317.96 9.8507e-05 15 317.96 352.58 5.4928e-05 15 352.58 394.32 2.8918e-05 15 394.32 437.58 2.2386e-05 15 437.58 490.11 1.0896e-05 30 6.1360 6.7854 0.0043620 30 6.7854 7.5053 0.0034919 30 7.5053 8.3013 0.0034062 30 8.3013 9.1789 0.0029259 30 9.1789 10.163 0.0027264 30 10.163 11.244 0.0023863 30 11.244 12.452 0.0021915 30 12.452 13.771 0.0022006 30 13.771 15.236 0.0023944 30 15.236 16.863 0.0022357 30 16.863 18.666 0.0021825 30 18.666 20.656 0.0023687 30 20.656 22.848 0.0024693 30 22.848 25.332 0.0022958 30 25.332 28.059 0.0021714 30 28.059 31.038 0.0021367 30 31.038 34.395 0.0020881 30 34.395 38.037 0.0019887 30 38.037 42.127 0.0018619 30 42.127 46.723 0.0016894 30 46.723 51.650 0.0016994 30 51.650 57.142 0.0015956 30 57.142 63.258 0.0014662 30 63.258 70.063 0.0013950 30 70.063 77.620 0.0011834 30 77.620 85.993 0.00098592 30 85.993 95.243 0.00091947 30 95.243 105.42 0.00077455 30 105.42 116.56 0.00070714 30 116.56 129.70 0.00052351 30 129.70 144.15 0.00034994 30 144.15 159.94 0.00030540 30 159.94 177.02 0.00021139 30 177.02 197.30 0.00014750 30 197.30 219.27 9.0919e-05 30 219.27 242.75 5.8255e-05 30 242.75 270.76 2.8990e-05 30 270.76 300.58 1.2032e-05 60 3.2939 3.6411 0.0015856 60 3.6411 4.0314 0.0018693 60 4.0314 4.4616 0.0029116 60 4.4616 4.9342 0.0036222 60 4.9342 5.4624 0.0033733 60 5.4624 6.0389 0.0034280 60 6.0389 6.6798 0.0031519 60 6.6798 7.3913 0.0027692 60 7.3913 8.1795 0.0022756 60 8.1795 9.0505 0.0021556 60 9.0505 10.010 0.0020317 60 10.010 11.097 0.0016638 60 11.097 12.291 0.0014398 60 12.291 13.596 0.0014183 60 13.596 15.068 0.0014033 60 15.068 16.666 0.0013514 60 16.666 18.460 0.0013180 60 18.460 20.476 0.0012347 60 20.476 22.642 0.0012339 60 22.642 25.056 0.0012085 60 25.056 27.746 0.0010130 60 27.746 30.738 0.00095560 60 30.738 34.062 0.00090107 60 34.062 37.746 0.00081856 60 37.746 41.815 0.00070748 60 41.815 46.294 0.00062566 60 46.294 51.199 0.00064220 60 51.199 56.953 0.00048171 60 56.953 63.277 0.00044289 60 63.277 70.181 0.00035262 60 70.181 77.651 0.00027594 60 77.651 86.441 0.00019987 60 86.441 95.950 0.00017707 60 95.950 106.11 0.00016798 60 106.11 118.07 9.6450e-05 60 118.07 130.79 8.2799e-05 60 130.79 145.84 4.4643e-05 60 145.84 161.71 3.0519e-05 60 161.71 180.57 1.8680e-05 60 180.57 200.22 1.0092e-05 90 3.2809 3.6306 0.0039983 90 3.6306 4.0165 0.0036188 90 4.0165 4.4413 0.0040716 90 4.4413 4.9166 0.0039782 90 4.9166 5.4369 0.0033489 90 5.4369 6.0166 0.0032445 90 6.0166 6.6622 0.0026806 90 6.6622 7.3801 0.0022230 90 7.3801 8.1768 0.0019736 90 8.1768 9.0587 0.0016720 90 9.0587 10.032 0.0014885 90 10.032 11.102 0.0011927 90 11.102 12.272 0.0010693 90 12.272 13.591 0.00090806 90 13.591 15.026 0.00085856 90 15.026 16.638 0.00078807 90 16.638 18.450 0.00071114 90 18.450 20.404 0.00074117 90 20.404 22.586 0.00067466 90 22.586 25.022 0.00054866 90 25.022 27.741 0.00042088 90 27.741 30.773 0.00040340 90 30.773 34.146 0.00036771 90 34.146 37.893 0.00029340 90 37.893 42.041 0.00024614 90 42.041 46.617 0.00019096 90 46.617 51.642 0.00015133 90 51.642 57.126 0.00010754 90 57.126 63.565 8.4365e-05 90 63.565 70.610 6.3769e-05 90 70.610 78.254 4.8363e-05 90 78.254 87.272 3.0089e-05 90 87.272 97.056 2.1834e-05 90 97.056 107.54 9.9182e-06 \END; /*===================================================================*/ |