/*===================================================================*/ /* NRDF D1759 Data No.4 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,4; D#=D1759; TITLE=/ Measurements of secondary neutrons produced from thick targets bombarded by high energy neon ions /; PURPOSE=/ To perform a systematic study to measure the angular and energy distributions of neutrons produced from thick C, Al, Cu, and Pb targets bombarded by 100, 180 and 400 MeV/nucleon Ne ions. /; ATH=(T.KUROSAWA'1', N.NAKAO'2', T.NAKAMURA'1', Y.UWAMINO'3', T.SHIBATA'2', A.FUKUMURA'4', K.MURAKAMI'4'); INST-ATH=(2JPNTOH'1', 2JPNKEK'2', 2JPNIPC'3', 2JPNIRS'4'); /* '1' Cyclotron and Radioisotope Center */ REF=NST; VLP=36(1999)41; RCTS=(C(20NE,N)X, 27AL(20NE,N)X, CU(20NE,N)X, PB(20NE,N)X); PHQS=(ENGY-SPEC, N-MLT'5'); /* '5' Thick target differential multiplicity of neutron with respect to angle integrated over partial angular range */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,4; /* 2002-02-24 : Compiled+Checked, R.Suzuki + sK */ /* 2004-04-23 : Altered, N.Otuka. MLT in SF6 replaced by PY */ /* 2008-01-30 : Altered, N.Otuka. EDE added under METHOD */ /* 2009-08-23 : Altered, Nf. 014-017 corrected */ RTY=HEAVY-ION-RCT; ENR=NAT'6'; /* '6' 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'7'; /* '7' Heavy Ion Medical Accelerator in Chiba (HIMAC) */ INST-ACC=2JPNIRS'8'; /* '8' The mass numbers of projectiles are not given in the reference. But compiler asked NIRS staff. */ BEAM-INTNSTY=XMA'9'; /* '9' The beam intensities were kept to be 100,000-1,000,000 particles per pulse. */ POL-PRJ=0%; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'10',SCT'11',TOF'12',EDE'13'); /* '10' Plastic scintillator (NE102A) was used as the delta-E counter and the beam pick-up counter. Liquid scintillator (NE213) was used as the E counter. */ /* '11' Liquid scintillator */ /* '12' To measure the energy of neutron */ /* '13' To eliminate charged particles */ ERS-DET=XKEV'14'; /* '14' The neutron energy resolutions is represented as a function of neutron energy at Fig. 2 in reference. */ 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: R. A. Cecil, B. D. Anderson, and R. Madey, Nucl. Instrum. Methods 161, 439 (1979). /; /* 2003-09-22 : Altered, N.Otuka. Data are revised by author. */ /* 2007-10-25 : Altered, N.Otuka. Superseded by data with new analysis */ RCT=PB(20NE,N)X; PHQ=ENGY-SPEC; THK-TGT=5670MG/CM**2; INC-ENGY-LAB-RANGE=100MEV/A; ANL=(INCASC'26',X'27'); /* '26' HIC calculation [Bertini, H. W.: ORNL-TM-4134, (1974).] /* '27' Phenomenological Hybrid analysis by the moving source model */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,4; SYS-ERR=(3%'15',10%'16',8%'17',14%'18'); /* '15' Notmalization uncertainty due to number of accepted beam particles incident on target */ /* '16' Normalization uncertainty due to solid angle uncertainty /* '17' Normalization uncertainty due to additional uncertainty in the efficiencies at neutron energies near threshold (8% in Table 2, but 7% in text) */ /* '18' Total normalization uncertainty */ STATIST-ERR=X%'19'; /* '19' The statistical uncertainties vary in a range of 2 to 5 % for the low- to medium-energy (5-50 MeV) region of the spectra and increase to about 30% at the highest energies. */ INC-ENGY-LAB=100MEV/A; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTL ENGY-EMT-LAB DN/DOMEGA/DE (DEG) (MEV) (1/SR/MEV/PARTCL) 0 7.235635 4.15656E-03 0 8.01396 4.30829E-03 0 8.87411 4.01194E-03 0 9.840275 3.20137E-03 0 10.900235 3.10669E-03 0 12.0605 2.75163E-03 0 13.35265 2.39971E-03 0 14.7898 2.16503E-03 0 16.38545 2.18989E-03 0 18.1529 2.31362E-03 0 20.1047 2.34455E-03 0 22.25175 2.21340E-03 0 24.69085 2.24237E-03 0 27.45575 2.13108E-03 0 30.49225 2.00936E-03 0 33.8042 2.40360E-03 0 37.5542 2.18354E-03 0 41.7806 2.48251E-03 0 46.34795 2.74102E-03 0 51.49575 2.45088E-03 0 57.2558 3.02247E-03 0 63.7502 2.66449E-03 0 71.0076 2.94086E-03 0 79.1813 2.32689E-03 0 88.2854 1.95022E-03 0 98.5048 1.36030E-03 0 109.8167 9.04206E-04 0 122.4295 5.33625E-04 0 136.243 3.15881E-04 0 151.462 8.52363E-05 0 169.6275 6.99775E-05 0 189.4325 2.09451E-05 0 211.1485 1.96984E-05 7.5 6.781895 5.64001E-03 7.5 7.51335 4.15062E-03 7.5 8.3236 3.45865E-03 7.5 9.215725 3.08691E-03 7.5 10.196685 2.87639E-03 7.5 11.2934 3.01545E-03 7.5 12.5192 2.49641E-03 7.5 13.88835 2.40329E-03 7.5 15.41605 2.16000E-03 7.5 17.118 2.01952E-03 7.5 19.00985 1.60080E-03 7.5 21.10695 2.21609E-03 7.5 23.42315 1.77079E-03 7.5 25.96945 1.90959E-03 7.5 28.7527 1.78457E-03 7.5 31.9045 1.71112E-03 7.5 35.46025 2.13155E-03 7.5 39.32175 2.19202E-03 7.5 43.6845 1.95426E-03 7.5 48.58475 2.02270E-03 7.5 53.8372 2.14162E-03 7.5 59.7249 1.89788E-03 7.5 66.2648 2.17230E-03 7.5 73.5799 1.75665E-03 7.5 81.67045 1.79306E-03 7.5 90.67855 1.43236E-03 7.5 101.3521 9.10556E-04 7.5 113.202 7.82247E-04 7.5 126.4605 4.27319E-04 7.5 141.032 3.04100E-04 7.5 157.1525 1.79047E-04 7.5 176.4815 6.43379E-05 7.5 197.6575 3.61161E-05 15 5.938045 5.32871E-03 15 6.570545 5.36324E-03 15 7.277525 3.79657E-03 15 8.067445 3.97699E-03 15 8.949435 3.19540E-03 15 9.933125 3.07485E-03 15 11.0283 2.22370E-03 15 12.2448 1.94788E-03 15 13.5921 1.76154E-03 15 15.0785 1.66459E-03 15 16.71045 1.57932E-03 15 18.49175 1.49037E-03 15 20.50545 1.35474E-03 15 22.7727 1.27302E-03 15 25.2291 1.35067E-03 15 27.9967 1.41422E-03 15 31.0958 1.48216E-03 15 34.59105 1.18877E-03 15 38.50345 1.31743E-03 15 42.91525 1.15430E-03 15 47.8445 1.23410E-03 15 53.3926 9.63325E-04 15 59.56585 1.07416E-03 15 66.4838 8.03676E-04 15 74.1249 8.03751E-04 15 82.61885 5.51174E-04 15 91.88785 4.78655E-04 15 102.05195 3.40040E-04 15 114.113 2.00292E-04 15 127.1725 1.23043E-04 15 141.3665 1.12861E-04 15 158.292 5.03164E-05 15 178.7615 3.15017E-05 15 200.894 9.02618E-06 30 6.327825 6.58629E-03 30 7.03038 4.67124E-03 30 7.80888 3.50156E-03 30 8.668135 3.08998E-03 30 9.61195 2.71573E-03 30 10.642345 2.55135E-03 30 11.8073 1.91146E-03 30 13.1191 1.56296E-03 30 14.5402 1.57501E-03 30 16.14085 1.19309E-03 30 17.93225 1.21850E-03 30 19.95105 9.93078E-04 30 22.20855 1.06571E-03 30 24.75045 8.04915E-04 30 27.58535 8.53631E-04 30 30.7687 6.95453E-04 30 34.30105 7.05465E-04 30 38.2454 5.70926E-04 30 42.5846 5.22498E-04 30 47.3838 4.84292E-04 30 53.0686 3.79471E-04 30 59.30205 3.76871E-04 30 66.17115 3.14037E-04 30 74.36 2.00269E-04 30 83.26415 2.09668E-04 30 92.98155 1.73981E-04 30 104.6099 9.02214E-05 30 117.0345 8.46981E-05 30 130.3125 6.24509E-05 30 146.1755 3.53066E-05 30 165.4 2.04168E-05 30 185.5285 1.91475E-05 60 6.737265 2.76981E-03 60 7.483335 2.47992E-03 60 8.32293 1.80259E-03 60 9.26031 1.61137E-03 60 10.3137 1.17129E-03 60 11.4859 9.56187E-04 60 12.7985 6.77438E-04 60 14.25045 6.25016E-04 60 15.8655 4.66340E-04 60 17.63485 4.99814E-04 60 19.58175 4.43517E-04 60 21.8742 3.08087E-04 60 24.37135 3.43557E-04 60 27.10095 2.60916E-04 60 30.32485 1.87086E-04 60 33.79465 1.81907E-04 60 37.5345 1.72302E-04 60 41.94735 1.32835E-04 60 47.2093 7.46390E-05 60 52.8062 6.77258E-05 60 58.7506 5.60386E-05 60 65.79795 4.59159E-05 60 74.25065 3.24386E-05 60 84.5273 1.32260E-05 60 95.30805 1.04953E-05 60 106.54125 8.37589E-06 90 5.950925 2.78513E-03 90 6.598485 2.70565E-03 90 7.32781 1.90316E-03 90 8.143945 1.49681E-03 90 9.0634 1.10013E-03 90 10.091015 9.15399E-04 90 11.24715 6.50554E-04 90 12.5351 5.61799E-04 90 13.97925 3.93427E-04 90 15.5789 3.14880E-04 90 17.361 2.30156E-04 90 19.31635 2.40394E-04 90 21.47175 1.84969E-04 90 24.0146 1.16754E-04 90 26.78995 1.11325E-04 90 29.83045 1.12701E-04 90 33.4303 5.82115E-05 90 37.3147 6.70820E-05 90 41.5135 4.59108E-05 90 46.4832 2.65709E-05 90 52.4306 1.45105E-05 90 58.78005 1.69453E-05 90 65.5527 5.40114E-06 90 73.6188 3.67426E-06 90 83.3458 2.46284E-06 \END; 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