/*===================================================================*/ /* NRDF D1810 Data No.61 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,61; 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,61; 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(ALPHA,N)X; PHQ=ENGY-SPEC'40'; /* '40' Neutron energy spectrum */ THK-TGT=40185MG/CM**2; INC-ENGY-LAB-RANGE=180MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,61; 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%'41'; /* '41' 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 17.024 18.820 0.0028399 0 18.820 20.811 0.0030507 0 20.811 23.011 0.0029843 0 23.011 25.435 0.0031283 0 25.435 28.155 0.0028907 0 28.155 31.142 0.0031051 0 31.142 34.482 0.0032942 0 34.482 38.125 0.0034259 0 38.125 42.179 0.0034737 0 42.179 46.681 0.0036117 0 46.681 51.674 0.0037396 0 51.674 57.197 0.0038507 0 57.197 63.287 0.0035479 0 63.287 69.974 0.0041548 0 69.974 77.553 0.0045858 0 77.553 85.849 0.0050885 0 85.849 95.246 0.0051470 0 95.246 105.47 0.0057262 0 105.47 117.03 0.0055319 0 117.03 129.49 0.0058110 0 129.49 143.49 0.0054075 0 143.49 159.24 0.0055266 0 159.24 176.96 0.0043904 0 176.96 195.72 0.0032373 0 195.72 216.55 0.0022308 0 216.55 239.64 0.0011059 0 239.64 265.17 0.00075124 0 265.17 293.27 0.00022356 0 293.27 326.84 0.00012066 0 326.84 364.19 2.6611e-05 7.5 10.832 11.985 0.0037031 7.5 11.985 13.265 0.0028568 7.5 13.265 14.682 0.0026720 7.5 14.682 16.247 0.0028090 7.5 16.247 17.969 0.0030285 7.5 17.969 19.898 0.0029277 7.5 19.898 22.010 0.0030927 7.5 22.010 24.365 0.0030248 7.5 24.365 26.990 0.0026641 7.5 26.990 29.834 0.0031244 7.5 29.834 32.976 0.0029465 7.5 32.976 36.546 0.0032258 7.5 36.546 40.490 0.0032785 7.5 40.490 44.830 0.0034612 7.5 44.830 49.584 0.0033950 7.5 49.584 54.960 0.0032734 7.5 54.960 60.818 0.0035913 7.5 60.818 67.425 0.0032755 7.5 67.425 74.570 0.0038627 7.5 74.570 82.589 0.0038607 7.5 82.589 91.596 0.0041039 7.5 91.596 101.72 0.0037530 7.5 101.72 112.50 0.0038441 7.5 112.50 124.47 0.0035895 7.5 124.47 137.76 0.0034685 7.5 137.76 152.48 0.0030812 7.5 152.48 168.73 0.0023433 7.5 168.73 186.60 0.0018783 7.5 186.60 207.79 0.0012752 7.5 207.79 231.27 0.00078350 7.5 231.27 257.15 0.00037414 7.5 257.15 285.47 0.00020700 7.5 285.47 316.14 5.2831e-05 7.5 316.14 352.94 2.5320e-05 15 5.6274 6.2207 0.0084859 15 6.2207 6.8790 0.0060162 15 6.8790 7.6079 0.0052177 15 7.6079 8.4129 0.0042798 15 8.4129 9.2992 0.0042020 15 9.2992 10.292 0.0035221 15 10.292 11.380 0.0031680 15 11.380 12.594 0.0028595 15 12.594 13.949 0.0025474 15 13.949 15.420 0.0025096 15 15.420 17.048 0.0025703 15 17.048 18.845 0.0025121 15 18.845 20.885 0.0023778 15 20.885 23.136 0.0028825 15 23.136 25.610 0.0026211 15 25.610 28.313 0.0026473 15 28.313 31.362 0.0023604 15 31.362 34.675 0.0025822 15 34.675 38.398 0.0024211 15 38.398 42.588 0.0024300 15 42.588 47.097 0.0023450 15 47.097 52.133 0.0022877 15 52.133 57.760 0.0024011 15 57.760 64.041 0.0024473 15 64.041 71.047 0.0024259 15 71.047 78.848 0.0023945 15 78.848 87.518 0.0021583 15 87.518 97.126 0.0019545 15 97.126 107.73 0.0019774 15 107.73 119.39 0.0016437 15 119.39 132.11 0.0014037 15 132.11 147.16 0.0010944 15 147.16 163.65 0.00082811 15 163.65 181.58 0.00056273 15 181.58 200.84 0.00036272 15 200.84 223.71 0.00024325 15 223.71 248.25 0.00019937 15 248.25 277.65 9.4702e-05 15 277.65 309.13 5.1323e-05 15 309.13 342.04 2.1206e-05 30 6.3316 7.0017 0.0064079 30 7.0017 7.7439 0.0051702 30 7.7439 8.5634 0.0048562 30 8.5634 9.4658 0.0037674 30 9.4658 10.477 0.0034355 30 10.477 11.585 0.0030375 30 11.585 12.821 0.0026606 30 12.821 14.201 0.0025358 30 14.201 15.699 0.0023883 30 15.699 17.357 0.0026042 30 17.357 19.188 0.0025327 30 19.188 21.267 0.0024378 30 21.267 23.560 0.0024173 30 23.560 26.081 0.0021954 30 26.081 28.836 0.0022379 30 28.836 31.944 0.0020156 30 31.944 35.322 0.0020548 30 35.322 39.119 0.0018860 30 39.119 43.393 0.0016247 30 43.393 47.993 0.0016457 30 47.993 53.133 0.0015668 30 53.133 58.877 0.0013770 30 58.877 65.292 0.0013305 30 65.292 72.449 0.0012087 30 72.449 80.424 0.0010052 30 80.424 89.290 0.00088872 30 89.290 99.120 0.00076572 30 99.120 109.98 0.00060175 30 109.98 121.92 0.00054037 30 121.92 134.97 0.00038445 30 134.97 150.41 0.00029570 30 150.41 167.36 0.00022664 30 167.36 185.80 0.00012123 30 185.80 205.63 9.0461e-05 30 205.63 229.22 6.2060e-05 30 229.22 254.57 2.0885e-05 30 254.57 285.01 1.5170e-05 60 3.1803 3.5154 0.0020353 60 3.5154 3.8922 0.0028296 60 3.8922 4.3081 0.0035767 60 4.3081 4.7655 0.0048459 60 4.7655 5.2773 0.0048819 60 5.2773 5.8370 0.0045336 60 5.8370 6.4603 0.0043842 60 6.4603 7.1538 0.0036015 60 7.1538 7.9240 0.0029291 60 7.9240 8.7774 0.0026083 60 8.7774 9.7208 0.0021230 60 9.7208 10.759 0.0017925 60 10.759 11.898 0.0015917 60 11.898 13.183 0.0015431 60 13.183 14.586 0.0013666 60 14.586 16.166 0.0012755 60 16.166 17.878 0.0011344 60 17.878 19.796 0.0011624 60 19.796 21.947 0.0011153 60 21.947 24.360 0.00097841 60 24.360 26.934 0.00091488 60 26.934 29.791 0.00089750 60 29.791 32.956 0.00077322 60 32.956 36.453 0.00067497 60 36.453 40.305 0.00066336 60 40.305 44.818 0.00053223 60 44.818 49.815 0.00047011 60 49.815 55.325 0.00038873 60 55.325 61.363 0.00034102 60 61.363 67.937 0.00035520 60 67.937 75.672 0.00027069 60 75.672 84.103 0.00019812 60 84.103 93.199 0.00017156 60 93.199 103.94 9.6775e-05 60 103.94 115.51 8.7498e-05 60 115.51 127.78 7.3877e-05 60 127.78 142.26 3.8324e-05 60 142.26 157.49 2.8790e-05 60 157.49 175.53 2.1915e-05 60 175.53 194.26 1.0561e-05 90 3.2642 3.6111 0.0042284 90 3.6111 3.9939 0.0053091 90 3.9939 4.4149 0.0044111 90 4.4149 4.8859 0.0041522 90 4.8859 5.4013 0.0035592 90 5.4013 5.9752 0.0030806 90 5.9752 6.6138 0.0027642 90 6.6138 7.3236 0.0022937 90 7.3236 8.1109 0.0019403 90 8.1109 8.9820 0.0015712 90 8.9820 9.9426 0.0012812 90 9.9426 10.998 0.0010097 90 10.998 12.191 0.00093184 90 12.191 13.497 0.00081754 90 13.497 14.970 0.00074648 90 14.970 16.573 0.00066813 90 16.573 18.375 0.00061353 90 18.375 20.316 0.00050792 90 20.316 22.483 0.00054484 90 22.483 24.903 0.00047915 90 24.903 27.602 0.00039970 90 27.602 30.609 0.00039142 90 30.609 33.955 0.00028284 90 33.955 37.668 0.00027817 90 37.668 41.778 0.00021203 90 41.778 46.309 0.00016075 90 46.309 51.282 0.00011871 90 51.282 56.705 0.00010313 90 56.705 63.069 7.5219e-05 90 63.069 70.026 6.3579e-05 90 70.026 77.569 4.4587e-05 90 77.569 86.459 2.6617e-05 90 86.459 96.097 1.7058e-05 90 96.097 106.41 1.6422e-05 90 106.41 118.59 8.2090e-06 \END; /*===================================================================*/ |