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 /* NRDF D1750 Data No.24                                             */
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 /* Bibliography                                                      */
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 \\BIB,24;
 D#=D1750;
 TITLE=/ Measurements of double differential neutron production cross
         sections by 135 MeV/nucleon He, C, Ne and 95 MeV/nucleon Ar
         ions /;
 PURPOSE=/ To performe a series of systematic studies to measure the
           double-differential neutron production cross sections by
           heavy ions for energies from about 100 to 800 MeV/nucleon.
 ATH=(H.SATO'1', T.KUROSAWA'2', H.IWASE'1', T.NAKAMURA'1', Y.UWAMINO'3',
      N.NAKAO'4');
 INST-ATH=(2JPNTOH'1', 2JPNETL'2', 2JPNIPC'3', 2JPNKEK'4');
      /* '1' Cyclotron and Radioisotope Center */
 REF=PR/C;
 VLP=64(2001)034607;
 RCTS=(C(4HE,N)X, 27AL(4HE,N)X, CU(4HE,N)X, PB(4HE,N)X, C(12C,N)X,
       27AL(12C,N)X, CU(12C,N)X, PB(12C,N)X, C(20NE,N)X, 27AL(20NE,N)X,
       CU(20NE,N)X, PB(20NE,N)X, C(40AR,N)X, 27AL(40AR,N)X,
       CU(40AR,N)X, PB(40AR,N)X, H(4HE,N)X);
 PHQS=(ENGY-SPEC, ANGL-DSTRN, XSECTN'5');
 /* '5' The neutron production cross section integrated over
    energies above 20 MeV, and also over partial angular range. */
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 /* Experimental Conditions                                           */
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 \\EXP,24;
 /* 2002-02-01 : Compiled+Checked, Sr + On */
 /* 2009-08-23 : Altered, Nf. 021-052 corrected */
 RTY=HEAVY-ION-RCT;
 ENR=NAT'6';
 /* '6' The enrichments of targets are not given in the reference.
        But compiler asked T.Kurosawa. */
 BAC=X;
 POL-TGT=0%;
 ALGN-TGT=0%;
 ACC=CYC;
 INST-ACC=2JPNIPC;
 POL-PRJ=0%;
 DET-PARTCL=N;
 COINC=NO;
 ANT-COINC=NO;
 DET-SYS=(MAG,SCT'7',SCT'8',TOF,EDE);
 /* '7' Used as Delta-E counter */
 /* '8' Used as E counter, calibrated with a 60Co gamma-ray source
 ERS-DET=XKEV'9';
 /* '9' The energy resolutions of the measured neutron spectra are
        about 3% for neutrons having energies near 100 MeV. */
 EFCN-DET=/ The neutron detection efficiencies were calculated with the
            Monte Carlo code of Cecil et al. for all energy ranges.
            References is R. A. Cecil, B. D. Anderson, and R. Madey,
            Nucl. Instrum. Methods 161, 439 (1979). /;
 /* 2003-04-16 : Altered, On. SF7 modified */
 /* 2006-09-05 : Altered, On. Re-digitized */
 /* 2009-08-23 : Altered, Nf. SF5=PAR and E-MIN=20 MeV added */
 RCT=C(12C,N)X;
 PHQ=ANGL-DSTRN;
 CHM=ELM;
 PHYS-FORM=SLD;
 THK-TGT=216MG/CM**2;
 INC-ENGY-LAB-RANGE=135MEV/A;
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 /* Descriptive Parameters                                            */
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 \\DATA,24;
 INC-ENGY-LAB=135MEV/A;
 STATIST-ERR=2[30%'64';
 /* '64' The statistical uncertainties vary from 2 to 5% for the
         low- to medium-energy (about 10-100 MeV) region of the spectra
         and increase to about 30% at the highest energies. */
 NORM=/ The total normalization uncertainty is within 17%. /;
 ENGY-EMT-LAB=>20MEV;
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 /* Data Table                                                        */
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 \DATA;
 THTL DSIGMA/DOMEGA
 (DEG) (MB/SR)
 15 2.635E+02
 30 1.119E+02
 50 4.492E+01
 80 1.073E+01
 \END;
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