/*===================================================================*/ /* NRDF D1759 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; 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,3; /* 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=CU(20NE,N)X; PHQ=ENGY-SPEC; THK-TGT=4465MG/CM**2; INC-ENGY-LAB-RANGE=100MEV/A; ANL=(INCASC'24',X'25'); /* '24' HIC calculation [Bertini, H. W.: ORNL-TM-4134, (1974).] /* '25' Phenomenological Hybrid analysis by the moving source model */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; 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 6.509555 3.91168E-03 0 7.20987 3.39817E-03 0 7.983885 2.46233E-03 0 8.83905 2.34032E-03 0 9.799335 2.75929E-03 0 10.85252 2.22099E-03 0 12.00495 2.12740E-03 0 13.28785 2.25228E-03 0 14.71425 2.22130E-03 0 16.2973 2.09035E-03 0 18.04995 2.20035E-03 0 19.9845 2.00920E-03 0 22.1116 2.97640E-03 0 24.52675 2.71813E-03 0 27.26295 2.81058E-03 0 30.2661 3.20003E-03 0 33.53965 3.32666E-03 0 37.2437 2.92991E-03 0 41.4151 3.43915E-03 0 45.9195 3.71139E-03 0 50.99215 3.61384E-03 0 56.66305 3.94170E-03 0 63.0506 3.71793E-03 0 70.1812 3.59795E-03 0 78.2024 2.69976E-03 0 87.1258 2.64204E-03 0 97.1282 1.49537E-03 0 108.1842 1.22484E-03 0 120.4905 6.25320E-04 0 133.945 3.68922E-04 0 148.7405 1.70989E-04 0 166.362 8.44259E-05 0 185.5285 6.86112E-05 0 206.4865 5.74794E-05 0 231.6655 1.81525E-05 7.5 6.621 3.84902E-03 7.5 7.32574 4.02467E-03 7.5 8.104965 2.99013E-03 7.5 8.980295 2.30697E-03 7.5 9.94192 2.23180E-03 7.5 10.9965 1.78944E-03 7.5 12.17275 2.29723E-03 7.5 13.4836 2.27489E-03 7.5 14.9427 1.92283E-03 7.5 16.5641 2.31243E-03 7.5 18.3616 1.90864E-03 7.5 20.34845 2.29129E-03 7.5 22.53615 2.07484E-03 7.5 24.93355 2.27308E-03 7.5 27.65065 2.51152E-03 7.5 30.7209 2.12281E-03 7.5 34.07185 2.84658E-03 7.5 37.8688 2.52863E-03 7.5 42.1511 2.67054E-03 7.5 46.7825 3.36681E-03 7.5 52.007 2.92545E-03 7.5 57.85805 2.99800E-03 7.5 64.4618 2.61487E-03 7.5 71.8492 2.68864E-03 7.5 80.1794 1.97452E-03 7.5 89.4694 2.09801E-03 7.5 99.91235 1.42111E-03 7.5 111.489 1.09833E-03 7.5 124.419 6.31933E-04 7.5 138.604 3.95837E-04 7.5 154.2645 1.85538E-04 7.5 172.999 8.13194E-05 7.5 193.473 5.58024E-05 7.5 215.987 1.91442E-05 7.5 243.205 1.31335E-05 15 4.84016 2.63278E-03 15 5.362725 3.65298E-03 15 5.938045 2.63303E-03 15 6.570545 3.58824E-03 15 7.277525 2.21760E-03 15 8.067445 2.28172E-03 15 8.949435 2.03839E-03 15 9.933125 1.93409E-03 15 11.0283 1.77411E-03 15 12.2448 1.36015E-03 15 13.5921 1.49861E-03 15 15.0785 1.35259E-03 15 16.71045 1.35894E-03 15 18.49175 1.75170E-03 15 20.50545 1.54474E-03 15 22.7727 1.39947E-03 15 25.2291 1.51160E-03 15 27.9967 1.33665E-03 15 31.0958 1.57868E-03 15 34.59105 1.40300E-03 15 38.50345 1.55426E-03 15 42.91525 1.45764E-03 15 47.8445 1.42719E-03 15 53.3926 1.19949E-03 15 59.56585 1.32408E-03 15 66.4838 1.04182E-03 15 74.1249 1.01093E-03 15 82.61885 7.71900E-04 15 91.88785 5.79992E-04 15 102.05195 4.04916E-04 15 114.113 2.01863E-04 15 127.1725 1.61404E-04 15 141.3665 7.16716E-05 15 158.292 4.85685E-05 15 178.7615 2.02716E-05 15 200.894 1.74253E-05 30 6.05582 3.34792E-03 30 6.71223 2.91718E-03 30 7.43685 2.55832E-03 30 8.23366 2.29206E-03 30 9.138165 1.77672E-03 30 10.16234 1.67290E-03 30 11.2856 1.46058E-03 30 12.5086 1.51098E-03 30 13.8902 1.14749E-03 30 15.44305 1.12257E-03 30 17.1155 1.03310E-03 30 18.9928 1.03788E-03 30 21.0836 1.05535E-03 30 23.4272 9.03872E-04 30 26.0289 8.77824E-04 30 28.93515 7.22306E-04 30 32.14305 7.72980E-04 30 35.704 7.29845E-04 30 39.9057 5.62530E-04 30 44.5456 5.65346E-04 30 49.69945 4.29194E-04 30 55.3166 4.44138E-04 30 61.4639 3.47641E-04 30 68.738 2.76589E-04 30 76.5866 2.84755E-04 30 85.07615 1.91980E-04 30 95.1388 1.59212E-04 30 107.2117 1.01478E-04 30 120.145 8.49670E-05 30 134.01 6.54254E-05 30 150.63 3.75721E-05 30 170.8515 1.61220E-05 30 192.1105 1.91322E-05 60 5.477085 2.93125E-03 60 6.06999 2.08544E-03 60 6.737265 1.33340E-03 60 7.483335 1.20456E-03 60 8.32293 9.20724E-04 60 9.26031 8.55171E-04 60 10.3137 6.86064E-04 60 11.4859 5.74860E-04 60 12.7985 4.86720E-04 60 14.25045 4.28797E-04 60 15.8655 3.33571E-04 60 17.63485 3.65478E-04 60 19.58175 3.34517E-04 60 21.8742 2.59998E-04 60 24.37135 2.79083E-04 60 27.10095 2.24904E-04 60 30.32485 1.59099E-04 60 33.79465 1.74646E-04 60 37.5345 1.38632E-04 60 41.94735 1.04981E-04 60 47.2093 6.69216E-05 60 52.8062 6.41328E-05 60 58.7506 5.09715E-05 60 65.79795 3.42107E-05 60 74.25065 2.92749E-05 60 84.5273 1.24286E-05 60 95.30805 9.45975E-06 60 106.54125 6.74986E-06 90 5.35326 1.50582E-03 90 5.950925 1.09349E-03 90 6.598485 1.35378E-03 90 7.32781 7.71720E-04 90 8.143945 7.65975E-04 90 9.0634 5.09304E-04 90 10.091015 4.69855E-04 90 11.24715 3.33210E-04 90 12.5351 3.16062E-04 90 13.97925 2.36374E-04 90 15.5789 1.93880E-04 90 17.361 1.47725E-04 90 19.31635 1.48767E-04 90 21.47175 1.30628E-04 90 24.0146 1.06250E-04 90 26.78995 1.00763E-04 90 29.83045 9.25140E-05 90 33.4303 4.98296E-05 90 37.3147 4.87863E-05 90 41.5135 3.39078E-05 90 46.4832 2.59039E-05 90 52.4306 1.43801E-05 90 58.78005 1.13615E-05 90 65.5527 7.89835E-06 90 73.6188 3.25640E-06 90 83.3458 2.61930E-06 90 93.46825 1.04873E-06 \END; 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