/*===================================================================*/ /* NRDF D1756 Data No.5 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,5; 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,5; /* 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=C(56FE,N)X; PHQ=ENGY-SPEC'30'; /* '30' Neutron energy spectrum */ THK-TGT=7080MG/CM**2; INC-ENGY-LAB-RANGE=400MEV/A; ANL=(INCASC'31',X'32'); /* '31' HIC calculation [H.W.Bertini, et al. Oak Ridge National Laboratory Report No. ORNL-TM-4134, 1974 (unpublished).] */ /* '32' Phenomenological hybrid analysis by the moving source model. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,5; 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 13.272 0.0090771 0 14.686 0.0093321 0 16.25 0.0081401 0 17.978 0.0085930 0 19.903 0.011844 0 22.045 0.012576 0 24.425 0.011562 0 27.063 0.011558 0 29.979 0.012857 0 33.1905 0.018051 0 36.711 0.022136 0 40.6255 0.023787 0 44.9585 0.024016 0 49.7565 0.028133 0 55.16 0.028015 0 61.1085 0.035998 0 67.649 0.045096 0 74.974 0.048402 0 83.177 0.062970 0 92.361 0.072199 0 102.636 0.087029 0 114.12 0.099811 0 126.935 0.12245 0 141.2 0.14342 0 157.025 0.16443 0 174.5 0.18809 0 193.69 0.21955 0 214.605 0.28021 0 238.455 0.26627 0 265.54 0.29178 0 294.83 0.33260 0 328.23 0.26197 0 366.035 0.18376 0 406.175 0.10358 0 451.555 0.030494 0 502.14 0.010897 0 559.28 0.0023728 0 622.57 0.0019096 0 693.615 0.00068783 0 781.97 5.6802e-05 7.5 11.5685 0.012827 7.5 12.79 0.010171 7.5 14.1465 0.0083615 7.5 15.6475 0.016587 7.5 17.3065 0.011668 7.5 19.156 0.015108 7.5 21.216 0.014713 7.5 23.5065 0.012528 7.5 26.0495 0.017749 7.5 28.8655 0.019609 7.5 31.9735 0.016906 7.5 35.39 0.017628 7.5 39.1995 0.022060 7.5 43.43 0.025665 7.5 48.1315 0.025736 7.5 53.3285 0.028173 7.5 59.0715 0.028458 7.5 65.5305 0.026502 7.5 72.6125 0.037395 7.5 80.36 0.036119 7.5 88.998 0.039841 7.5 98.6205 0.039315 7.5 109.32 0.040864 7.5 121.19 0.051328 7.5 134.33 0.052802 7.5 148.815 0.056672 7.5 164.695 0.071328 7.5 182.825 0.063771 7.5 203.475 0.065264 7.5 226.095 0.077177 7.5 250.65 0.076727 7.5 278.63 0.064443 7.5 310.33 0.051986 7.5 344.31 0.040733 7.5 382.885 0.024244 7.5 426.225 0.013338 7.5 475.59 0.0070944 7.5 531.065 0.0040274 7.5 594.365 0.0010714 7.5 665.24 0.0010357 7.5 745.915 0.00012546 7.5 835.22 0.00018871 7.5 935.595 5.0281e-05 15 7.04995 0.0067467 15 7.8023 0.0076347 15 8.6311 0.0063100 15 9.5511 0.0071281 15 10.568 0.0084603 15 11.691 0.0070745 15 12.9415 0.011230 15 14.3315 0.013104 15 15.874 0.0085662 15 17.5825 0.010310 15 19.4685 0.012480 15 21.5415 0.010889 15 23.853 0.0096257 15 26.4205 0.010773 15 29.274 0.0086603 15 32.4285 0.0099616 15 35.9155 0.0095163 15 39.836 0.010097 15 44.1375 0.010337 15 48.8475 0.0090623 15 54.099 0.010331 15 59.948 0.010647 15 66.453 0.011316 15 73.672 0.010753 15 81.6615 0.010778 15 90.473 0.012214 15 100.145 0.012293 15 111.16 0.010848 15 123.675 0.012064 15 137.39 0.010897 15 152.295 0.014357 15 169.22 0.014304 15 188.34 0.013814 15 208.885 0.013748 15 232.12 0.014530 15 258.16 0.013504 15 287.67 0.0091278 15 320.735 0.0098018 15 358.235 0.0061040 15 400.145 0.0041805 15 447.585 0.0024828 15 500.195 0.0011882 15 559.285 0.00056058 15 623.735 0.00045831 15 694.735 0.00017434 15 782.99 3.6013e-05 30 3.9472 0.0075407 30 4.3638 0.0080488 30 4.8273 0.0079007 30 5.34145 0.0076549 30 5.9116 0.0081590 30 6.54125 0.0069195 30 7.2354 0.0069995 30 8.0069 0.0064622 30 8.86285 0.0060154 30 9.8104 0.0057254 30 10.8565 0.0056177 30 12.0065 0.0052169 30 13.2885 0.0050386 30 14.713 0.0053893 30 16.296 0.0049756 30 18.047 0.0055099 30 19.9835 0.0057017 30 22.1605 0.0052812 30 24.552 0.0054570 30 27.1735 0.0052348 30 30.098 0.0051358 30 33.3575 0.0052381 30 36.986 0.0048415 30 41.0175 0.0048209 30 45.485 0.0046876 30 50.42 0.0047912 30 55.8485 0.0043133 30 61.7885 0.0048015 30 68.526 0.0046691 30 76.1445 0.0043952 30 84.4435 0.0048629 30 93.858 0.0043894 30 104.487 0.0045246 30 115.95 0.0044901 30 128.895 0.0039542 30 143.4 0.0044734 30 159.81 0.0040050 30 178.195 0.0043486 30 198.995 0.0036795 30 222.23 0.0035187 30 248.46 0.0026081 30 277.6 0.0025710 30 310.31 0.0017203 30 346.225 0.0014525 30 386.015 0.0010547 30 434.635 0.00049538 30 487.925 0.00036836 30 546.915 0.00014115 30 620.57 8.4072e-05 30 700.485 4.6873e-05 60 3.4341 0.0051309 60 3.7987 0.0069497 60 4.2024 0.0061930 60 4.64805 0.0062013 60 5.14645 0.0056936 60 5.7025 0.0054166 60 6.3126 0.0054575 60 6.9913 0.0044398 60 7.74285 0.0042507 60 8.57495 0.0039935 60 9.49065 0.0036707 60 10.497 0.0037238 60 11.6215 0.0036193 60 12.8775 0.0030909 60 14.28 0.0033571 60 15.844 0.0033670 60 17.5845 0.0031357 60 19.518 0.0032814 60 21.66 0.0034809 60 24.024 0.0028671 60 26.621 0.0031796 60 29.4575 0.0030873 60 32.6665 0.0027361 60 36.2835 0.0025358 60 40.2075 0.0027228 60 44.6365 0.0023576 60 49.6065 0.0023067 60 55.2265 0.0020004 60 61.5365 0.0018210 60 68.26 0.0019483 60 75.779 0.0015706 60 84.094 0.0014555 60 93.351 0.0012621 60 104.319 0.0010878 60 116.495 0.00097197 60 130.115 0.00062681 60 145.085 0.00066970 60 161.65 0.00048360 60 181.51 0.00031205 60 203.275 0.00027215 60 227.29 0.00018574 60 256.435 9.6007e-05 60 288.095 7.0638e-05 60 322.675 4.7222e-05 60 365.095 8.3146e-06 60 410.17 1.1973e-05 90 3.20185 0.0026099 90 3.54465 0.0031950 90 3.92515 0.0031616 90 4.34645 0.0035749 90 4.81155 0.0031445 90 5.32305 0.0027846 90 5.8931 0.0030575 90 6.5261 0.0020406 90 7.2295 0.0022570 90 8.00715 0.0019971 90 8.8665 0.0019223 90 9.832 0.0015665 90 10.891 0.0015444 90 12.05 0.0013254 90 13.341 0.0013098 90 14.777 0.0012695 90 16.3715 0.0013424 90 18.1375 0.0014034 90 20.0875 0.0012060 90 22.2325 0.0014743 90 24.6695 0.0010884 90 27.432 0.0012316 90 30.4655 0.0012043 90 33.774 0.0013207 90 37.5205 0.0011312 90 41.743 0.00091486 90 46.306 0.00097706 90 51.449 0.00086117 90 57.2035 0.00074293 90 63.691 0.00046489 90 70.9405 0.00030055 90 79.106 0.00021613 90 88.2005 0.00020516 90 98.4085 0.00010557 90 109.71 8.9859e-05 90 122.31 5.0274e-05 90 136.105 4.8327e-05 90 151.305 3.3204e-05 90 169.445 1.2075e-05 90 189.22 1.4761e-05 90 210.905 5.6639e-06 \END; /*===================================================================*/ |