/*===================================================================*/ /* NRDF D1756 Data No.6 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,6; 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,6; /* 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(56FE,N)X; PHQ=ENGY-SPEC'33'; /* '33' Neutron energy spectrum */ THK-TGT=8100MG/CM**2; INC-ENGY-LAB-RANGE=400MEV/A; ANL=(INCASC'34',X'35'); /* '34' HIC calculation [H.W.Bertini, et al. Oak Ridge National Laboratory Report No. ORNL-TM-4134, 1974 (unpublished).] */ /* '35' Phenomenological hybrid analysis by the moving source model. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,6; 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 11.529 0.0086635 0 12.7515 0.0091292 0 14.109 0.0086547 0 15.612 0.010672 0 17.275 0.011963 0 19.1295 0.013138 0 21.1675 0.012279 0 23.4015 0.015828 0 25.869 0.021344 0 28.6315 0.020357 0 31.718 0.023677 0 35.1115 0.027689 0 38.8955 0.028260 0 43.098 0.033088 0 47.7695 0.031681 0 52.934 0.031867 0 58.642 0.034822 0 65.063 0.035478 0 72.105 0.038680 0 79.81 0.042421 0 88.402 0.046293 0 97.9755 0.056143 0 108.62 0.071965 0 120.435 0.083134 0 133.515 0.087816 0 147.935 0.10402 0 163.755 0.11985 0 181.815 0.13456 0 202.39 0.15755 0 224.935 0.17500 0 249.405 0.20914 0 277.3 0.19880 0 308.92 0.19646 0 342.82 0.17875 0 381.315 0.097282 0 424.58 0.046125 0 473.88 0.012360 0 529.3 0.0041086 0 592.565 0.0015967 0 663.435 0.00072918 0 744.145 0.00020599 0 833.54 0.00016514 0 934.085 6.5955e-05 7.5 11.784 0.011170 7.5 13.041 0.012129 7.5 14.423 0.012064 7.5 15.9535 0.012024 7.5 17.663 0.013546 7.5 19.5465 0.012919 7.5 21.617 0.016455 7.5 23.912 0.017666 7.5 26.45 0.019210 7.5 29.2475 0.018767 7.5 32.3735 0.021684 7.5 35.8575 0.022488 7.5 39.672 0.026275 7.5 43.9085 0.022417 7.5 48.591 0.026417 7.5 53.7655 0.027258 7.5 59.583 0.026006 7.5 65.9685 0.025826 7.5 72.964 0.026410 7.5 80.7715 0.029677 7.5 89.4805 0.028789 7.5 99.186 0.030184 7.5 109.985 0.035628 7.5 121.975 0.037574 7.5 135.255 0.037873 7.5 149.905 0.041193 7.5 165.985 0.049513 7.5 184.355 0.045896 7.5 205.295 0.047405 7.5 228.265 0.049429 7.5 253.23 0.056822 7.5 281.715 0.047330 7.5 314.04 0.039581 7.5 348.75 0.029788 7.5 388.235 0.015197 7.5 432.7 0.0091338 7.5 483.49 0.0039582 7.5 540.73 0.0022168 7.5 606.295 0.0010062 7.5 680.015 0.00065571 7.5 764.36 0.00015747 7.5 858.255 0.00011768 7.5 964.595 9.3359e-05 15 7.04995 0.0088929 15 7.8023 0.0089452 15 8.6311 0.0093568 15 9.5511 0.0063177 15 10.568 0.0082087 15 11.691 0.0090335 15 12.9415 0.0072641 15 14.3315 0.0093219 15 15.874 0.011676 15 17.5825 0.010799 15 19.4685 0.0099151 15 21.5415 0.0088652 15 23.853 0.011173 15 26.4205 0.010827 15 29.274 0.0091488 15 32.4285 0.012966 15 35.9155 0.010126 15 39.836 0.0089418 15 44.1375 0.010859 15 48.8475 0.0095306 15 54.099 0.0093996 15 59.948 0.0097522 15 66.453 0.0097353 15 73.672 0.011105 15 81.6615 0.0093461 15 90.473 0.011041 15 100.145 0.010620 15 111.16 0.010575 15 123.675 0.010469 15 137.39 0.010507 15 152.295 0.012342 15 169.22 0.012553 15 188.34 0.010474 15 208.885 0.010132 15 232.12 0.0098052 15 258.16 0.012068 15 287.67 0.0073018 15 320.735 0.0079572 15 358.235 0.0048499 15 400.145 0.0040562 15 447.585 0.0020704 15 500.195 0.0013882 15 559.285 0.00058497 15 623.735 0.00040273 15 694.735 0.00014363 15 782.99 2.3734e-05 30 3.9472 0.0091242 30 4.3638 0.010065 30 4.8273 0.010153 30 5.34145 0.0093270 30 5.9116 0.0098755 30 6.54125 0.0079942 30 7.2354 0.0078434 30 8.0069 0.0073643 30 8.86285 0.0064171 30 9.8104 0.0061488 30 10.8565 0.0059293 30 12.0065 0.0057239 30 13.2885 0.0050089 30 14.713 0.0056321 30 16.296 0.0053018 30 18.047 0.0056528 30 19.9835 0.0057271 30 22.1605 0.0051218 30 24.552 0.0054082 30 27.1735 0.0051288 30 30.098 0.0051426 30 33.3575 0.0052907 30 36.986 0.0049181 30 41.0175 0.0046777 30 45.485 0.0047612 30 50.42 0.0043460 30 55.8485 0.0045063 30 61.7885 0.0045590 30 68.526 0.0045720 30 76.1445 0.0040651 30 84.4435 0.0044056 30 93.858 0.0039185 30 104.487 0.0038867 30 115.95 0.0041857 30 128.895 0.0035647 30 143.4 0.0039846 30 159.81 0.0034440 30 178.195 0.0037677 30 198.995 0.0030987 30 222.23 0.0030003 30 248.46 0.0024278 30 277.6 0.0022995 30 310.31 0.0015129 30 346.225 0.0013938 30 386.015 0.00088236 30 434.635 0.00044468 30 487.925 0.00037957 30 546.915 0.00020768 30 620.57 6.7602e-05 30 700.485 4.8358e-05 30 787.915 2.5850e-05 60 3.3099 0.0075899 60 3.6635 0.0094353 60 4.05585 0.0091110 60 4.49 0.0088100 60 4.9691 0.0088524 60 5.49585 0.0077353 60 6.0827 0.0075474 60 6.7341 0.0065485 60 7.45755 0.0058579 60 8.257 0.0053769 60 9.1401 0.0047711 60 10.1316 0.0040975 60 11.2185 0.0037979 60 12.408 0.0040344 60 13.732 0.0035520 60 15.203 0.0034927 60 16.8355 0.0036180 60 18.6425 0.0037412 60 20.6365 0.0036152 60 22.829 0.0037015 60 25.3175 0.0029729 60 28.136 0.0031443 60 31.229 0.0029032 60 34.5995 0.0029658 60 38.412 0.0025757 60 42.7045 0.0023280 60 47.339 0.0023378 60 52.557 0.0020094 60 58.3885 0.0022333 60 64.9555 0.0017847 60 72.2855 0.0019058 60 80.53 0.0013662 60 89.7 0.0014284 60 99.976 0.0011263 60 111.335 0.0011637 60 123.98 0.00085735 60 137.805 0.00075427 60 153.005 0.00066755 60 171.11 0.00037150 60 190.81 0.00034557 60 212.355 0.00025078 60 238.25 0.00014915 60 266.09 0.00012249 60 296.12 9.2679e-05 60 332.445 4.4119e-05 60 377.24 1.9103e-05 90 3.19425 0.0033875 90 3.5359 0.0043714 90 3.91495 0.0044056 90 4.3345 0.0044357 90 4.7976 0.0045064 90 5.3068 0.0037505 90 5.87415 0.0035874 90 6.504 0.0029735 90 7.20375 0.0027213 90 7.97715 0.0026127 90 8.83155 0.0021377 90 9.7907 0.0019110 90 10.843 0.0018178 90 11.9945 0.0016370 90 13.2765 0.0015070 90 14.702 0.0014744 90 16.2835 0.0013350 90 18.0345 0.0014882 90 19.967 0.0013501 90 22.092 0.0013995 90 24.505 0.0011684 90 27.239 0.0010776 90 30.2395 0.0011174 90 33.51 0.0012902 90 37.2105 0.00093882 90 41.378 0.00079272 90 45.878 0.00093845 90 50.9455 0.00077496 90 56.611 0.00077879 90 62.992 0.00053922 90 70.1155 0.00036609 90 78.1285 0.00026553 90 87.042 0.00019965 90 97.0315 0.00013055 90 108.075 0.00011014 90 120.37 7.4646e-05 90 133.81 6.9678e-05 90 148.585 4.8195e-05 90 166.18 2.2358e-05 90 185.32 1.4236e-05 90 206.25 1.7297e-05 \END; /*===================================================================*/ |