/*===================================================================*/ /* NRDF D1759 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; 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,2; /* 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=27AL(20NE,N)X; PHQ=ENGY-SPEC; THK-TGT=2700MG/CM**2; INC-ENGY-LAB-RANGE=100MEV/A; ANL=(INCASC'22',X'23'); /* '22' HIC calculation [Bertini, H. W.: ORNL-TM-4134, (1974).] /* '23' Phenomenological Hybrid analysis by the moving source model */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; 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 7.32574 2.32851E-03 0 8.104965 2.18773E-03 0 8.980295 2.28843E-03 0 9.94192 2.68673E-03 0 10.9965 2.05525E-03 0 12.17275 2.24829E-03 0 13.4836 2.52551E-03 0 14.9427 2.39612E-03 0 16.5641 2.71851E-03 0 18.3616 2.53402E-03 0 20.34845 2.70580E-03 0 22.53615 3.26467E-03 0 24.93355 3.42177E-03 0 27.65065 3.76762E-03 0 30.7209 3.98019E-03 0 34.07185 4.55160E-03 0 37.8688 4.35562E-03 0 42.1511 4.90831E-03 0 46.7825 5.43038E-03 0 52.007 5.45316E-03 0 57.85805 5.59600E-03 0 64.4618 5.01698E-03 0 71.8492 5.08898E-03 0 80.1794 3.43095E-03 0 89.4694 3.53704E-03 0 99.91235 2.37804E-03 0 111.489 1.55644E-03 0 124.419 8.27000E-04 0 138.604 5.51995E-04 0 154.2645 2.47432E-04 0 172.999 1.21778E-04 0 193.473 6.56371E-05 0 215.987 1.03209E-05 7.5 5.98363 2.27723E-03 7.5 6.621 2.93017E-03 7.5 7.32574 2.67349E-03 7.5 8.104965 2.32678E-03 7.5 8.980295 1.88493E-03 7.5 9.94192 1.95924E-03 7.5 10.9965 2.16133E-03 7.5 12.17275 2.29087E-03 7.5 13.4836 1.89084E-03 7.5 14.9427 2.16343E-03 7.5 16.5641 2.38916E-03 7.5 18.3616 2.40515E-03 7.5 20.34845 2.40701E-03 7.5 22.53615 2.70717E-03 7.5 24.93355 3.13428E-03 7.5 27.65065 3.27681E-03 7.5 30.7209 3.50985E-03 7.5 34.07185 3.80196E-03 7.5 37.8688 3.84652E-03 7.5 42.1511 3.91852E-03 7.5 46.7825 4.69003E-03 7.5 52.007 4.08505E-03 7.5 57.85805 4.45674E-03 7.5 64.4618 3.70876E-03 7.5 71.8492 3.88832E-03 7.5 80.1794 3.00924E-03 7.5 89.4694 2.70168E-03 7.5 99.91235 1.81452E-03 7.5 111.489 1.54980E-03 7.5 124.419 8.40837E-04 7.5 138.604 5.00227E-04 7.5 154.2645 2.50000E-04 7.5 172.999 1.32886E-04 7.5 193.473 7.73713E-05 7.5 215.987 4.69259E-05 15 5.182455 2.89431E-03 15 5.740415 2.20486E-03 15 6.367195 2.44509E-03 15 7.054965 2.24215E-03 15 7.807925 2.10952E-03 15 8.646455 1.67012E-03 15 9.579015 1.60361E-03 15 10.61429 1.75281E-03 15 11.76075 1.58251E-03 15 13.0263 1.66368E-03 15 14.4178 1.65897E-03 15 15.99755 1.53214E-03 15 17.78675 1.88799E-03 15 19.7497 1.87614E-03 15 21.8881 2.03179E-03 15 24.30545 1.77128E-03 15 27.02485 1.80075E-03 15 29.9572 2.12289E-03 15 33.25355 1.94611E-03 15 36.93095 2.27006E-03 15 41.0619 1.94300E-03 15 45.6591 1.93257E-03 15 50.81045 1.72673E-03 15 56.5164 1.66340E-03 15 62.87755 1.30357E-03 15 69.867 1.45659E-03 15 77.59005 1.10437E-03 15 86.73375 7.09717E-04 15 96.76005 6.49609E-04 15 107.81605 4.15323E-04 15 121.015 2.03026E-04 15 135.398 1.79737E-04 15 151.148 7.89513E-05 15 170.0835 3.99090E-05 15 190.4295 2.32978E-05 15 212.341 6.13463E-06 30 4.92943 2.54417E-03 30 5.46314 3.08960E-03 30 6.05582 2.39905E-03 30 6.71223 2.09181E-03 30 7.43685 1.81643E-03 30 8.23366 1.87242E-03 30 9.138165 1.48050E-03 30 10.16234 1.53961E-03 30 11.2856 1.25301E-03 30 12.5086 1.28142E-03 30 13.8902 1.22852E-03 30 15.44305 1.01710E-03 30 17.1155 1.10788E-03 30 18.9928 1.00238E-03 30 21.0836 1.05511E-03 30 23.4272 9.56428E-04 30 26.0289 9.72071E-04 30 28.93515 9.04702E-04 30 32.14305 8.70531E-04 30 35.704 8.36899E-04 30 39.9057 5.99825E-04 30 44.5456 6.69042E-04 30 49.69945 4.22332E-04 30 55.3166 4.89799E-04 30 61.4639 4.35336E-04 30 68.738 3.21710E-04 30 76.5866 3.15647E-04 30 85.07615 2.64768E-04 30 95.1388 2.19014E-04 30 107.2117 1.40156E-04 30 120.145 1.19629E-04 30 134.01 8.06097E-05 30 150.63 6.12387E-05 30 170.8515 2.63229E-05 30 192.1105 2.13540E-05 30 214.354 1.53643E-05 60 4.929375 1.30080E-03 60 5.477085 1.75961E-03 60 6.06999 1.18812E-03 60 6.737265 8.63613E-04 60 7.483335 8.78282E-04 60 8.32293 6.39589E-04 60 9.26031 6.00761E-04 60 10.3137 5.11872E-04 60 11.4859 4.63013E-04 60 12.7985 3.91161E-04 60 14.25045 3.98237E-04 60 15.8655 2.76693E-04 60 17.63485 2.92015E-04 60 19.58175 3.00372E-04 60 21.8742 2.20682E-04 60 24.37135 2.59068E-04 60 27.10095 2.10062E-04 60 30.32485 1.55943E-04 60 33.79465 1.61793E-04 60 37.5345 1.36712E-04 60 41.94735 1.08142E-04 60 47.2093 7.65059E-05 60 52.8062 6.99067E-05 60 58.7506 5.76423E-05 60 65.79795 4.73580E-05 60 74.25065 2.95763E-05 60 84.5273 1.12307E-05 60 95.30805 1.36176E-05 60 106.54125 7.72916E-06 90 4.822575 5.67985E-04 90 5.35326 8.26858E-04 90 5.950925 6.33382E-04 90 6.598485 7.03204E-04 90 7.32781 4.70539E-04 90 8.143945 4.65793E-04 90 9.0634 3.48785E-04 90 10.091015 2.84078E-04 90 11.24715 2.47174E-04 90 12.5351 2.22672E-04 90 13.97925 1.75750E-04 90 15.5789 1.42481E-04 90 17.361 1.27128E-04 90 19.31635 1.20683E-04 90 21.47175 1.08263E-04 90 24.0146 8.75140E-05 90 26.78995 8.76875E-05 90 29.83045 6.71475E-05 90 33.4303 3.72508E-05 90 37.3147 4.54042E-05 90 41.5135 3.17584E-05 90 46.4832 1.67391E-05 90 52.4306 1.18788E-05 90 58.78005 1.08117E-05 90 65.5527 8.10621E-06 90 73.6188 3.26782E-06 \END; 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