/*===================================================================*/
 /* NRDF D1760 Data No.16                                             */
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 /* Bibliography                                                      */
 /*===================================================================*/
 \\BIB,16;
 D#=D1760;
 TITLE=/SPALLATION NEUTRON MEASUREMENT BY THE TIME-OF-FLIGHT METHOD
        WITH A SHORT FLIGHT PATH/;
 PURPOSE=/TO MEASURE THE DOUBLE DIFFERENTIAL CROSS SECTION ON PRODUCTION
          OF THE SPALLATION NEUTRONS./;
 ATH=(T.NAKAMOTO'1', K.ISHIBASHI'1', N.MATSUFUJI'1', N.SHIGYO'1',
      K.MAEHATA'1', S.MEIGO'2', H.TAKADA'2', S.CHIBA'2',
      M.NUMAJIRI'3', T.NAKAMURA'4', Y.WATANABE'5');
 INST-ATH=(2JPNKYU'1', 2JPNJAE'2', 2JPNLEP'3', 2JPNTOH'4', 2JPNKYU'5');
      /* '1'DEPARTMENT OF NUCLEAR ENGINEERING */
      /* '4'CYCLOTRON RADIOISOTOPE CENTER */
      /* '5'ENERGY CONVERSION ENGINEERING */
 REF=NST;
 VLP=32(1995)827;
 RCTS=(C(P,N)X, PB(P,N)X);
 PHQS=ENGY-SPEC;
 /*===================================================================*/
 /* Experimental Conditions                                           */
 /*===================================================================*/
 \\EXP,16;
 /* 2002-11-15 : COMPILED, AUTHOR (T.NAKAMOTO) RECOMMEND TO USE
    DATA SET IN OTHER REFERENCE [NUCL.SCI.TECHNOL.34(1997)529]. */
 RTY=SPAL;
 PHQ=ENGY-SPEC;
 ENR=NAT;
 CHM=ELM;
 PHYS-FORM=SLD;
 POL-TGT=0%;
 ALGN-TGT=0%;
 ACC=SYN'6';
 /* '6' THE PI-2 LINE OF THE 12 GEV PROTON SYNCHROTRON */
 INST-ACC=2JPNLEP;
 BEAM-INTNSTY=XMA'7';
 /* '7' IN A LEVEL OF 100000 PROTONS / 2.5 S AT THE PI-2 BEAM LINE. */
 POL-PRJ=0%;
 ION-SOURCE=/ INCIDENT PROTONS WERE GENERATED AS SECONDARY BEAM. TOF
              METHOD WITH A PAIR OF PILOT U SCINTILLATORS WAS ADOPTED
              FOR SEPARATION BETWEEN PROTONS AND PIONS. /;
 DET-PARTCL=N;
 COINC=NO;
 ANT-COINC=NO;
 DET-SYS=(TOF,SCT'8',PLST-SCT'9');
 /* '8' TWO DEFFERENT SIZES (DIAMETERXTHICK=5CMX5CM, 2CMX2CM) OF NE213
    NEUTRON DETECTORS WERE PLACED IN THE DIRECTIONS OF 15 DEGREE, 30
    DEGREE, 60 DEGREE, 90 DEGREE, 120 DEGREE AND 150 DEGREE */
 /* '9' NE102A PLASTIC SCINTILLATORS WERE MOUNTED AS VETO DETECTORS TO
    ELIMINATE CHARGED PARTICLE EVENTS BY THE ANTI-COINCIDENCE METHOD
 ERS-DET=XKEV'10';
 /* '10' THE ENERGY RESOLUTIONS IN ONE SIGMA WERE 5.7 % AT THE NEUTRON
    ENERGY OF 10 MEV AND 14 % AT 300 MEV. */
 EFCN-DET=/ THE UNCERTAINTY OF THE NEUTRON DETECTION EFFICIENCY RANGED
            UP TO 10 % /;
 RCT=PB(P,N)X;
 THK-TGT=15000MG/CM**2;
 INC-ENGY-LAB=1.5GEV;
 DET-PARTCL=N;
 ANL=MONTE-MTHD'18';
 /* '18' HETC (HIGH ENERGY TRANSPORT CODE) [K.C.CHANDLER,
    T.W.ARMSTRONG, CCC-178(1977)]. */
 /*===================================================================*/
 /* Descriptive Parameters                                            */
 /*===================================================================*/
 \\DATA,16;
 INC-ENGY-LAB=1.5GEV;
 EMT=N;
 THTL=30DEG;
 /*===================================================================*/
 /* Data Table                                                        */
 /*===================================================================*/
 \DATA;
 ENGY-EMT-LAB DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE
 (MEV) (B/SR/MEV) (B/SR/MEV)
 1.2500 0.37386    +-0.11796
 1.7500 0.33747    +-0.092963
 2.5000 0.26393    +-0.063334
 3.5000 0.20226    +-0.043002
 4.5000 0.15744    +-0.029868
 5.5000 0.11898    +-0.020540
 7.0000 0.074747   +-0.011728
 9.0000 0.061643   +-0.0089383
 12.500 0.035398   +-0.0047302
 17.500 0.019389   +-0.0025543
 25.000 0.012280   +-0.0015440
 35.000 0.010593   +-0.0013518
 45.000 0.0087644  +-0.0011700
 55.000 0.0076004  +-0.0010839
 70.000 0.0068459  +-0.00088297
 90.000 0.0046320  +-0.00070153
 125.00 0.0032348  +-0.00044283
 175.00 0.0020083  +-0.00031630
 250.00 0.00072531 +-0.00014141
 350.00 0.00070520 +-0.00012821
 450.00 0.00046680 +-9.7430E-05
 550.00 0.00024091 +-7.5101E-05
 700.00 0.00011529 +-4.1230E-05
 900.00 6.2682E-05 +-2.9994E-05
 1250.0 2.3526E-05 +-1.1991E-05
 \END;
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