/*===================================================================*/ /* NRDF D1756 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; 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,3; /* 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=CU(40AR,N)X; PHQ=ENGY-SPEC'24'; /* '24' Neutron energy spectrum */ THK-TGT=17860MG/CM**2; INC-ENGY-LAB-RANGE=400MEV/A; ANL=(INCASC'25',X'26'); /* '25' HIC calculation [H.W.Bertini, et al. Oak Ridge National Laboratory Report No. ORNL-TM-4134, 1974 (unpublished).] */ /* '26' Phenomenological hybrid analysis by the moving source model. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; 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 10.632 0.012739 0 11.7625 0.011099 0 13.021 0.010558 0 14.4065 0.013741 0 15.9445 0.010814 0 17.644 0.011378 0 19.519 0.010691 0 21.606 0.013384 0 23.9255 0.013705 0 26.4985 0.012404 0 29.345 0.014141 0 32.4835 0.012083 0 35.93 0.013877 0 39.769 0.014391 0 44.028 0.016672 0 48.7555 0.015103 0 53.975 0.016662 0 59.7355 0.020250 0 66.2055 0.024953 0 73.4795 0.026807 0 81.4395 0.027665 0 90.124 0.033395 0 99.7845 0.039315 0 110.515 0.046676 0 122.41 0.056171 0 135.555 0.058495 0 150.02 0.076416 0 166.555 0.082392 0 185.435 0.098571 0 206.25 0.10695 0 229.035 0.12505 0 253.74 0.15063 0 281.86 0.14805 0 313.69 0.14793 0 347.775 0.13215 0 386.425 0.072675 0 429.795 0.037017 0 479.125 0.010743 0 534.475 0.0042925 0 597.515 0.0010811 0 667.965 0.00087525 0 747.965 0.00021594 0 836.305 9.8698e-05 0 935.28 4.7487e-05 0 1061.01 2.4566e-05 7.5 7.3558 0.021780 7.5 8.13905 0.020093 7.5 9.00155 0.018165 7.5 9.9586 0.015561 7.5 11.016 0.016596 7.5 12.1835 0.015592 7.5 13.483 0.018679 7.5 14.927 0.015264 7.5 16.529 0.018045 7.5 18.302 0.016633 7.5 20.259 0.017265 7.5 22.4095 0.018290 7.5 24.8055 0.016587 7.5 27.466 0.015327 7.5 30.4215 0.017144 7.5 33.688 0.016405 7.5 37.297 0.017451 7.5 41.352 0.016397 7.5 45.7995 0.019667 7.5 50.667 0.021285 7.5 56.091 0.019069 7.5 62.1295 0.021971 7.5 68.842 0.022265 7.5 76.288 0.026876 7.5 84.5255 0.026360 7.5 93.605 0.028936 7.5 103.566 0.033843 7.5 114.905 0.032982 7.5 127.785 0.035616 7.5 141.895 0.038126 7.5 157.22 0.046438 7.5 174.62 0.040905 7.5 194.275 0.047235 7.5 215.385 0.054081 7.5 239.25 0.046515 7.5 265.995 0.052745 7.5 296.305 0.038063 7.5 330.27 0.036119 7.5 368.795 0.021752 7.5 411.855 0.014048 7.5 460.615 0.0062273 7.5 514.725 0.0044169 7.5 575.555 0.0018513 7.5 641.96 0.00082779 7.5 715.205 0.00037490 7.5 806.405 0.00010177 7.5 905.17 3.0850e-05 15 3.947 0.050926 15 4.3694 0.059134 15 4.8357 0.045292 15 5.3487 0.049112 15 5.9172 0.045072 15 6.5446 0.041181 15 7.23585 0.032115 15 8.0035 0.029583 15 8.8546 0.028715 15 9.79595 0.025787 15 10.834 0.025711 15 11.9945 0.022930 15 13.288 0.020557 15 14.705 0.021278 15 16.2785 0.020982 15 18.0175 0.020033 15 19.9395 0.022013 15 22.0985 0.020849 15 24.4675 0.020866 15 27.062 0.020352 15 29.9535 0.026179 15 33.172 0.030015 15 36.7505 0.032910 15 40.7215 0.036380 15 45.1165 0.030794 15 49.964 0.028882 15 55.2875 0.027569 15 61.3385 0.023443 15 68.2005 0.023875 15 75.723 0.021616 15 83.907 0.024436 15 93.1775 0.022223 15 103.626 0.021951 15 114.875 0.023409 15 127.56 0.021463 15 141.75 0.023771 15 157.765 0.020764 15 175.665 0.022329 15 195.86 0.019525 15 218.36 0.021181 15 243.675 0.018974 15 271.7 0.020001 15 303.025 0.013045 15 337.27 0.012881 15 375.01 0.0095723 15 420.845 0.0051117 15 470.76 0.0045459 15 525.56 0.0029542 15 593.325 0.0013770 15 666.08 0.0010171 15 744.59 0.00062735 15 843.225 0.00030251 15 971.53 6.7736e-05 30 4.36745 0.031824 30 4.8314 0.028333 30 5.34605 0.026602 30 5.9167 0.026417 30 6.5469 0.022224 30 7.2417 0.019827 30 8.0138 0.017595 30 8.8704 0.015909 30 9.8189 0.014291 30 10.866 0.012584 30 12.0175 0.011865 30 13.3005 0.010208 30 14.7255 0.010502 30 16.31 0.0099743 30 18.0625 0.010356 30 20.0005 0.010240 30 22.1795 0.0094529 30 24.573 0.0088733 30 27.197 0.0085492 30 30.1245 0.0088619 30 33.3875 0.0084082 30 37.0195 0.0082051 30 41.055 0.0078371 30 45.527 0.0072235 30 50.4665 0.0073584 30 55.9005 0.0069546 30 61.8465 0.0072049 30 68.591 0.0065993 30 76.2175 0.0064049 30 84.5255 0.0062519 30 93.9505 0.0057328 30 104.591 0.0057425 30 116.065 0.0059407 30 129.025 0.0049353 30 143.55 0.0052722 30 159.985 0.0044551 30 178.395 0.0046721 30 199.22 0.0038405 30 222.49 0.0039841 30 248.765 0.0027473 30 277.955 0.0025539 30 310.72 0.0017129 30 346.7 0.0014257 30 386.57 0.00090553 30 435.295 0.00049965 30 488.715 0.00037620 30 547.865 0.00019956 30 621.735 7.4241e-05 30 701.91 4.4322e-05 30 789.665 1.5679e-05 60 3.2481 0.046357 60 3.59325 0.058963 60 3.9759 0.045834 60 4.39915 0.045223 60 4.8658 0.038211 60 5.3871 0.033475 60 5.9677 0.031174 60 6.60335 0.026368 60 7.30885 0.022273 60 8.08775 0.019635 60 8.94735 0.016525 60 9.91135 0.014461 60 10.993 0.011929 60 12.177 0.011236 60 13.4695 0.011093 60 14.905 0.0095290 60 16.496 0.010026 60 18.2555 0.010174 60 20.1955 0.010159 60 22.4015 0.0092229 60 24.9055 0.0082283 60 27.6665 0.0076988 60 30.6945 0.0074362 60 33.9915 0.0072486 60 37.718 0.0062412 60 41.9105 0.0054937 60 46.4325 0.0056311 60 51.519 0.0048188 60 57.198 0.0050226 60 63.5855 0.0041022 60 70.706 0.0040463 60 78.703 0.0032963 60 87.5855 0.0032062 60 97.5235 0.0025404 60 108.49 0.0025206 60 120.67 0.0021081 60 135.18 0.0014894 60 151.21 0.0014266 60 169.05 0.00091039 60 188.45 0.00087113 60 209.655 0.00068367 60 235.115 0.00038571 60 262.46 0.00036880 60 291.925 0.00021288 60 327.515 0.00014133 60 371.33 6.6937e-05 60 418.07 4.4846e-05 60 467.985 3.0460e-05 60 529.8 1.6201e-05 90 3.5539 0.0060772 90 3.93485 0.0062856 90 4.35655 0.0074873 90 4.822 0.0074660 90 5.3338 0.0069949 90 5.90415 0.0068941 90 6.5373 0.0056513 90 7.24065 0.0048776 90 8.01805 0.0044866 90 8.8769 0.0036645 90 9.84105 0.0032501 90 10.899 0.0028513 90 12.0565 0.0025002 90 13.345 0.0022975 90 14.778 0.0021902 90 16.368 0.0020617 90 18.1285 0.0020349 90 20.0715 0.0018873 90 22.208 0.0018227 90 24.634 0.0015739 90 27.3825 0.0014091 90 30.3995 0.0012610 90 33.6885 0.0013052 90 37.41 0.0010754 90 41.6015 0.00090782 90 46.128 0.00081574 90 51.2255 0.00063687 90 56.9245 0.00062696 90 63.344 0.00046889 90 70.511 0.00045034 90 78.5745 0.00031035 90 87.546 0.00026715 90 97.6035 0.00019425 90 108.72 0.00017808 90 121.1 0.00011443 90 134.64 8.8320e-05 90 149.525 6.8071e-05 90 167.26 3.9734e-05 90 186.56 2.4137e-05 90 207.67 1.8138e-05 \END; /*===================================================================*/ |