/*===================================================================*/ /* NRDF D1756 Data No.10 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,10; D#=D1756; TITLE=/ Neutron yields from thick C, Al, Cu, and Pb targets bombarded by 400 MeV/nucleon Ar, Fe, Xe and 800 MeV/nucleon Si ions /; PURPOSE=/ To perform a systematic study to measure the double differential neutron yields from thick targets of C, Al, Cu, and Pb bombarded by various heavy ions having energies of 100 to 800 MeV/nucleon using HIMAC. /; ATH=(T.KUROSAWA'1', T.NAKAO'2', T.NAKAMURA'1', H.IWASE'1', H.SATO'1', Y.UWAMINO'3', A.FUKUMURA'4'); INST-ATH=(2JPNTOH'1', 2JPNKEK'2', 2JPNIPC'3', 2JPNIRS'4'); /* '1' Cyclotron and Radioisotope Center */ REF=PR/C; VLP=62(2000)044615; RCTS=(C(40AR,N)X, 27AL(40AR,N)X, CU(40AR,N)X, PB(40AR,N)X, C(56FE,N)X, 27AL(56FE,N)X, CU(56FE,N)X, PB(56FE,N)X, C(132XE,N)X, 27AL(132XE,N)X, CU(132XE,N)X, PB(132XE,N)X, C(28SI,N)X, CU(28SI,N)X); PHQS=(ENGY-SPEC'5', ANGL-DSTRN'6', N-MLT'7'); /* '5' Neutron energy spectrum */ /* '6' Neutron yield */ /* '7' Thick target differential multiplicity of neutron with respect to angle integrated over partial angular range */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,10; /* 2002-02-28 : Compiled+Checked, R.Suzuki + sK */ /* 2004-04-23 : Altered, N.Otuka. MLT in SF6 replaced by PY */ /* 2008-01-30 : Altered, N.Otuka. EDE addded under METHOD */ RTY=HEAVY-ION-RCT; ENR=NAT'8'; /* '8' (The enrichments of targets are not given in the reference. But compiler asked T.Kurosawa.) */ CHM=ELM; PHYS-FORM=SLD; BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'9'; /* '9' Heavy Ion Medical Accelerator in Chiba (HIMAC) */ INST-ACC=2JPNIRS'10'; /* '10' The mass numbers of projectile nuclei are not given in the reference. But compiler asked NIRS staff. */ BEAM-INTNSTY=XMA'11'; /* '11' 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'12',SCT'13',TOF'14',EDE'15'); /* '12' Plastic scintillator (NE102A) was used as the delta-E counter and the beam pick-up counter. */ /* '13' Liquid scintillator (NE213) was used as the E counter. */ /* '14' To measure the energy of neutron */ /* '15' To eliminate charged particles */ ERS-DET=XKEV'16'; /* '16' The energy resolutions of measured neutron spectra are at maximum about 20% for about 2000 MeV neutrons of highest energy at 0 degree and 7.5 degree, about 20% for about 1000 MeV neutrons of highest energy at 15 degree and 30 degree, and about 40% for about 600 MeV neutrons of highest energy at 60 degree and 90 degree, which were produced by 800 MeV/nucleon Si ions. */ CALB-DET=/ 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. for all energy ranges. Reference is R. A. Cecil, B. D. Anderson, and R. Madey, Nucl. Instrum. Methods 161, 439 (1979). /; /* 2007-10-25 : Altered, N.Otuka. Superseded by data with new analysis */ RCT=27AL(132XE,N)X; PHQ=ENGY-SPEC'45'; /* '45' Neutron energy spectrum */ THK-TGT=5400MG/CM**2; INC-ENGY-LAB-RANGE=400MEV/A; ANL=(INCASC'46',X'47'); /* '46' HIC calculation [H.W.Bertini, et al. Oak Ridge National Laboratory Report No. ORNL-TM-4134, 1974 (unpublished).] */ /* '47' Phenomenological hybrid analysis by the moving source model. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,10; STATIST-ERR=X%'17'; /* '17' The statistical uncertainties vary in a range of 2 to 5 % for the low- to medium-energy (5-400 MeV) region of the spectra and increase to about 30% at the highest energies. */ NORM=/ The total normalization uncertainty is 15%. /; INC-ENGY-LAB=400MEV/A; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTL ENGY-EMT-LAB DN/DOMEGA/DE (DEG) (MEV) (1/SR/MEV/PARTCL) 0 10.218 0.019811 0 11.309 0.022612 0 12.5185 0.017247 0 13.856 0.019274 0 15.33 0.026078 0 16.977 0.026114 0 18.8115 0.027609 0 20.8185 0.028058 0 23.045 0.027438 0 25.5015 0.033251 0 28.2115 0.030041 0 31.2505 0.042362 0 34.66 0.041143 0 38.388 0.053475 0 42.4515 0.066774 0 46.9625 0.071258 0 51.961 0.091613 0 57.485 0.10990 0 63.57 0.11238 0 70.498 0.099663 0 78.3755 0.10098 0 87.062 0.13073 0 96.586 0.15967 0 106.95 0.19501 0 118.7 0.20864 0 131.96 0.22739 0 146.255 0.26694 0 162.415 0.29813 0 180.54 0.38475 0 201.07 0.42634 0 224.115 0.54202 0 250.265 0.52141 0 279.6 0.65488 0 312.89 0.53056 0 350.1 0.45421 0 392.205 0.21549 0 438.86 0.091512 0 491.19 0.023211 0 548.145 0.011243 0 610.685 0.0029550 0 688.1 0.0010523 0 771.345 0.00046696 0 861.43 0.00018828 7.5 8.4726 0.011382 7.5 9.36855 0.011609 7.5 10.3695 0.011647 7.5 11.4845 0.013839 7.5 12.705 0.014254 7.5 14.06 0.014873 7.5 15.5565 0.014582 7.5 17.2085 0.016402 7.5 19.0625 0.019887 7.5 21.145 0.016438 7.5 23.4265 0.020859 7.5 25.919 0.019447 7.5 28.692 0.026207 7.5 31.772 0.021434 7.5 35.185 0.026433 7.5 38.957 0.024921 7.5 43.1115 0.028502 7.5 47.8385 0.031289 7.5 53.208 0.034759 7.5 59.1205 0.036511 7.5 65.59 0.038234 7.5 72.6135 0.048335 7.5 80.5505 0.049334 7.5 89.4725 0.058258 7.5 99.588 0.062811 7.5 110.985 0.067525 7.5 123.18 0.081308 7.5 136.895 0.075872 7.5 152.165 0.094950 7.5 169.305 0.093241 7.5 188.3 0.12124 7.5 209.535 0.11378 7.5 232.87 0.12681 7.5 258.72 0.13091 7.5 289.805 0.10152 7.5 324.01 0.11458 7.5 361.995 0.071247 7.5 408.505 0.030814 7.5 459.59 0.019153 7.5 516.28 0.0072973 7.5 587.24 0.0028833 7.5 664.41 0.0015691 15 4.51345 0.019287 15 4.997 0.024707 15 5.5307 0.023602 15 6.1176 0.018366 15 6.77155 0.020291 15 7.49755 0.020885 15 8.3041 0.018748 15 9.1956 0.016786 15 10.1808 0.013718 15 11.287 0.017368 15 12.5005 0.018452 15 13.829 0.013950 15 15.308 0.020569 15 16.9525 0.017840 15 18.7785 0.023358 15 20.801 0.013710 15 23.0345 0.018821 15 25.492 0.025807 15 28.2835 0.021667 15 31.4485 0.023767 15 34.9255 0.025594 15 38.7185 0.022828 15 43.0155 0.022670 15 47.861 0.021383 15 53.1005 0.025768 15 59.0115 0.026120 15 65.632 0.023460 15 73.1055 0.026148 15 81.469 0.027702 15 90.905 0.026152 15 101.438 0.032723 15 113.29 0.026105 15 126.44 0.029829 15 141.155 0.027253 15 157.335 0.031122 15 175.24 0.029336 15 196.72 0.029223 15 220.275 0.028385 15 246.295 0.027188 15 277.925 0.025472 15 312.345 0.027715 15 350.04 0.023433 15 396.43 0.013474 15 445.905 0.016614 15 498.755 0.014305 15 564.24 0.012433 15 647.695 0.0060535 15 734.685 0.0071384 30 3.43305 0.012861 30 3.79805 0.015754 30 4.20315 0.013437 30 4.6519 0.013078 30 5.1477 0.011765 30 5.69355 0.012642 30 6.30255 0.010635 30 6.9799 0.010552 30 7.73385 0.0087349 30 8.56935 0.0089660 30 9.49525 0.0082070 30 10.5152 0.0072812 30 11.637 0.0077243 30 12.8915 0.0076164 30 14.295 0.0069748 30 15.8635 0.0060519 30 17.6145 0.0074367 30 19.5665 0.0072090 30 21.738 0.0068990 30 24.1475 0.0069909 30 26.8115 0.0066748 30 29.7435 0.0065954 30 32.952 0.0072178 30 36.5905 0.0066771 30 40.7015 0.0060676 30 45.1735 0.0065387 30 50.2365 0.0061937 30 55.9355 0.0059568 30 62.0585 0.0063176 30 68.941 0.0058154 30 76.608 0.0066031 30 85.2135 0.0058637 30 94.766 0.0062951 30 105.45 0.0053833 30 117.23 0.0060225 30 130.31 0.0059934 30 145.895 0.0051550 30 163.11 0.0061176 30 182.27 0.0048220 30 203.11 0.0053803 30 225.9 0.0051688 30 253.285 0.0035918 30 282.73 0.0034578 30 314.5 0.0031332 30 352.95 0.0023569 30 400.405 0.0012396 30 451.17 0.0011847 30 505.61 0.00072619 30 573.36 0.00038949 30 660.195 0.00012724 30 751.24 7.8146e-05 30 846.045 3.9489e-05 60 3.38705 0.010623 60 3.74945 0.015013 60 4.14955 0.012949 60 4.591 0.012375 60 5.086 0.011446 60 5.64135 0.0094563 60 6.2489 0.0092859 60 6.91155 0.0079744 60 7.64705 0.0081291 60 8.4618 0.0059234 60 9.36195 0.0065069 60 10.353 0.0053732 60 11.4785 0.0055079 60 12.754 0.0048809 60 14.1575 0.0044345 60 15.693 0.0051433 60 17.433 0.0047902 60 19.397 0.0047626 60 21.5305 0.0044238 60 23.941 0.0040527 60 26.647 0.0035986 60 29.5455 0.0037646 60 32.7915 0.0033955 60 36.391 0.0034710 60 40.408 0.0028221 60 44.839 0.0031661 60 49.7545 0.0029299 60 55.5515 0.0022176 60 61.952 0.0025381 60 69.062 0.0020775 60 76.814 0.0021918 60 85.304 0.0019950 60 95.3625 0.0016797 60 106.235 0.0016339 60 118.02 0.0015582 60 132.03 0.0012780 60 148.91 0.00099370 60 167.08 0.00095228 60 186.68 0.00091935 60 210.355 0.00066804 60 239.45 0.00044017 60 270.37 0.00043188 60 303.19 0.00033646 60 343.485 0.00023367 60 394.095 0.00013039 60 445.96 0.00013342 60 498.25 0.00012086 60 562.895 5.2981e-05 90 3.4441 0.0054356 90 3.8127 0.0049027 90 4.2204 0.0067962 90 4.6786 0.0063632 90 5.1822 0.0059428 90 5.73465 0.0053908 90 6.35105 0.0051649 90 7.03815 0.0039097 90 7.803 0.0039067 90 8.65295 0.0032385 90 9.59505 0.0029108 90 10.6365 0.0024316 90 11.7825 0.0020810 90 13.0375 0.0020751 90 14.459 0.0019428 90 16.063 0.0017199 90 17.811 0.0020585 90 19.7885 0.0018964 90 22.014 0.0016932 90 24.4145 0.0015653 90 27.114 0.0012154 90 30.126 0.0014045 90 33.51 0.0010341 90 37.276 0.0010475 90 41.495 0.00080550 90 46.1665 0.00086677 90 51.372 0.00066683 90 57.088 0.00058038 90 63.3975 0.00047121 90 70.8585 0.00035935 90 79.027 0.00035462 90 88.015 0.00026258 90 98.718 0.00014707 90 110.345 0.00012397 90 123.03 0.00010234 90 138.21 7.0033e-05 90 154.435 5.6583e-05 90 171.8 3.0598e-05 90 192.585 2.3390e-05 90 217.845 2.1724e-05 90 244.39 1.1399e-05 \END; /*===================================================================*/ |