/*===================================================================*/ /* NRDF D1756 Data No.14 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,14; 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,14; /* 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). /; RCT=CU(28SI,N)X; PHQ=ENGY-SPEC'57'; /* '57' Neutron energy spectrum */ THK-TGT=58045MG/CM**2; INC-ENGY-LAB-RANGE=800MEV/A; ANL=(INCASC'58',X'59'); /* '58' HIC calculation [H.W.Bertini, et al. Oak Ridge National Laboratory Report No. ORNL-TM-4134, 1974 (unpublished).] */ /* '59' Phenomenological hybrid analysis by the moving source model. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,14; 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=800MEV/A; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTL ENGY-EMT-LAB DN/DOMEGA/DE (DEG) (MEV) (1/SR/MEV/PARTCL) 0 11.2355 0.028066 0 12.431 0.039350 0 13.7475 0.029311 0 15.209 0.027425 0 16.825 0.028922 0 18.61 0.030173 0 20.598 0.022926 0 22.809 0.025749 0 25.2645 0.033073 0 27.9855 0.028210 0 30.9925 0.029882 0 34.303 0.025058 0 37.999 0.019467 0 42.111 0.024425 0 46.598 0.021258 0 51.5665 0.018797 0 57.1615 0.018320 0 63.3215 0.022155 0 70.095 0.026364 0 77.681 0.024245 0 86.1785 0.027162 0 95.694 0.030184 0 106.345 0.039647 0 118.25 0.039752 0 131.54 0.057347 0 146.345 0.059067 0 162.775 0.061997 0 180.935 0.082878 0 200.9 0.090354 0 222.68 0.10657 0 247.545 0.091045 0 275.825 0.11780 0 306.465 0.12896 0 341.475 0.13381 0 381.195 0.13530 0 423.49 0.18393 0 471.47 0.15374 0 525.15 0.20071 0 586.07 0.15227 0 653.895 0.18026 0 730.53 0.11513 0 814.72 0.089936 0 908.42 0.037492 0 1026.48 0.010508 0 1156.1 0.0056451 0 1300.55 0.0021453 0 1489.8 0.00066174 0 1693.7 0.00032065 0 1915.15 0.00016268 0 2215.95 0.00011688 7.5 8.1543 0.053656 7.5 9.0193 0.046967 7.5 9.97915 0.051052 7.5 11.04 0.046163 7.5 12.2115 0.033354 7.5 13.5155 0.043276 7.5 14.965 0.036615 7.5 16.5735 0.041190 7.5 18.354 0.043561 7.5 20.3195 0.042160 7.5 22.4805 0.043986 7.5 24.8885 0.044647 7.5 27.5625 0.042499 7.5 30.5345 0.050174 7.5 33.8195 0.034450 7.5 37.45 0.037738 7.5 41.532 0.027017 7.5 46.0105 0.033184 7.5 50.913 0.025713 7.5 56.379 0.038378 7.5 62.467 0.033592 7.5 69.2375 0.023508 7.5 76.752 0.033379 7.5 85.07 0.030648 7.5 94.2445 0.030483 7.5 104.316 0.035561 7.5 115.79 0.041375 7.5 128.835 0.039903 7.5 143.135 0.038354 7.5 158.685 0.048066 7.5 176.36 0.046240 7.5 196.34 0.045656 7.5 217.835 0.061599 7.5 242.175 0.062928 7.5 269.49 0.065690 7.5 300.505 0.057944 7.5 335.335 0.059779 7.5 374.94 0.056867 7.5 419.325 0.068559 7.5 469.76 0.056845 7.5 525.92 0.059813 7.5 589.335 0.050129 7.5 658.895 0.044765 7.5 736.075 0.032242 7.5 832.85 0.011112 7.5 938.48 0.0088081 7.5 1055.13 0.0052542 7.5 1206.05 0.0012952 7.5 1366.35 0.0017387 7.5 1536.75 0.00019307 7.5 1761.9 0.00014318 7.5 2078.2 4.9496e-05 15 8.8546 0.083939 15 9.79595 0.073883 15 10.834 0.071626 15 11.9945 0.055711 15 13.288 0.061549 15 14.705 0.048074 15 16.2785 0.046997 15 18.0175 0.059122 15 19.9395 0.051478 15 22.0985 0.050737 15 24.4675 0.059967 15 27.062 0.040381 15 29.9535 0.045915 15 33.172 0.043625 15 36.7505 0.039397 15 40.7215 0.047695 15 45.1165 0.042101 15 49.964 0.036129 15 55.2875 0.036529 15 61.3385 0.037052 15 68.2005 0.038162 15 75.723 0.034664 15 83.907 0.040533 15 93.1775 0.031681 15 103.626 0.033748 15 114.875 0.034854 15 127.56 0.030759 15 141.75 0.042553 15 157.765 0.039511 15 175.665 0.043612 15 195.86 0.041974 15 218.36 0.047345 15 243.675 0.038585 15 271.7 0.044291 15 303.025 0.039157 15 337.27 0.042120 15 375.01 0.049456 15 420.845 0.036813 15 470.76 0.037773 15 525.56 0.031385 15 593.325 0.022880 15 666.08 0.017156 15 744.59 0.018339 15 843.225 0.010349 15 971.53 0.0040591 15 1108.45 0.0039666 15 1254.85 0.0017536 15 1449.3 0.00084071 15 1724.1 0.00017766 30 3.9505 0.10996 30 4.36745 0.11466 30 4.8314 0.10321 30 5.34605 0.098258 30 5.9167 0.092634 30 6.5469 0.078653 30 7.2417 0.067041 30 8.0138 0.056452 30 8.8704 0.047878 30 9.8189 0.043368 30 10.866 0.036526 30 12.0175 0.032164 30 13.3005 0.031018 30 14.7255 0.028528 30 16.31 0.028393 30 18.0625 0.027686 30 20.0005 0.027300 30 22.1795 0.025062 30 24.573 0.024129 30 27.197 0.023009 30 30.1245 0.022751 30 33.3875 0.021110 30 37.0195 0.019700 30 41.055 0.018476 30 45.527 0.017007 30 50.4665 0.017749 30 55.9005 0.017002 30 61.8465 0.015643 30 68.591 0.016263 30 76.2175 0.014717 30 84.5255 0.015431 30 93.9505 0.012869 30 104.591 0.012901 30 116.065 0.014746 30 129.025 0.011884 30 143.55 0.012684 30 159.985 0.012040 30 178.395 0.012517 30 199.22 0.011179 30 222.49 0.011568 30 248.765 0.010157 30 277.955 0.011157 30 310.72 0.0088060 30 346.7 0.0077337 30 386.57 0.0075047 30 435.295 0.0048689 30 488.715 0.0049946 30 547.865 0.0036382 30 621.735 0.0020537 30 701.91 0.0016047 30 789.665 0.00098554 30 901.775 0.00032230 30 1019.09 0.00027067 30 1141.2 0.00016399 30 1298.3 8.6495e-05 30 1509.95 5.6470e-05 60 3.2481 0.20191 60 3.59325 0.24661 60 3.9759 0.18761 60 4.39915 0.18252 60 4.8658 0.15902 60 5.3871 0.13263 60 5.9677 0.11993 60 6.60335 0.097930 60 7.30885 0.077593 60 8.08775 0.074188 60 8.94735 0.060066 60 9.91135 0.051944 60 10.993 0.041541 60 12.177 0.039202 60 13.4695 0.038717 60 14.905 0.034163 60 16.496 0.033981 60 18.2555 0.033199 60 20.1955 0.034279 60 22.4015 0.031130 60 24.9055 0.028665 60 27.6665 0.025097 60 30.6945 0.023970 60 33.9915 0.024732 60 37.718 0.022380 60 41.9105 0.019916 60 46.4325 0.019894 60 51.519 0.017234 60 57.198 0.017847 60 63.5855 0.015960 60 70.706 0.014903 60 78.703 0.012551 60 87.5855 0.012440 60 97.5235 0.010347 60 108.49 0.010486 60 120.67 0.0089028 60 135.18 0.0075343 60 151.21 0.0068563 60 169.05 0.0051316 60 188.45 0.0052453 60 209.655 0.0043870 60 235.115 0.0028731 60 262.46 0.0028758 60 291.925 0.0025677 60 327.515 0.0014893 60 371.33 0.00070807 60 418.07 0.00075840 60 467.985 0.00043330 60 529.8 0.00026818 60 608.5 0.00015395 60 690.42 0.00017269 60 774.865 0.00011966 60 882.065 6.0409e-05 90 3.5539 0.027189 90 3.93485 0.030944 90 4.35655 0.036498 90 4.822 0.036295 90 5.3338 0.033347 90 5.90415 0.032039 90 6.5373 0.027741 90 7.24065 0.022148 90 8.01805 0.019409 90 8.8769 0.017535 90 9.84105 0.013819 90 10.899 0.013292 90 12.0565 0.010786 90 13.345 0.010612 90 14.778 0.0087370 90 16.368 0.0086936 90 18.1285 0.0086085 90 20.0715 0.0083162 90 22.208 0.0081876 90 24.634 0.0073922 90 27.3825 0.0060234 90 30.3995 0.0058541 90 33.6885 0.0059022 90 37.41 0.0048818 90 41.6015 0.0046673 90 46.128 0.0045824 90 51.2255 0.0036380 90 56.9245 0.0033473 90 63.344 0.0026257 90 70.511 0.0026693 90 78.5745 0.0020309 90 87.546 0.0017722 90 97.6035 0.0015667 90 108.72 0.0011534 90 121.1 0.00082488 90 134.64 0.00088529 90 149.525 0.00049714 90 167.26 0.00031978 90 186.56 0.00033710 90 207.67 0.00027199 90 233.04 0.00015810 90 260.31 0.00012830 90 289.725 5.5184e-05 90 325.295 2.6689e-05 90 369.14 3.0429e-05 90 415.97 8.7862e-06 90 466.06 1.5266e-05 \END; 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