/*===================================================================*/
 /* NRDF D0962 Data No.1                                              */
 /*===================================================================*/
 /* Bibliography                                                      */
 /*===================================================================*/
 \\BIB,1;
 D#=D962;
 TITLE=/Measurement of a cross section for the 27Al(p,3pn)24Na reaction
        at 12 GeV/;
 PURPOSE=/To establish the calibration method of intensity monitors of
          the 12 GeV primary proton beam at KEK./;
 ATH=(H.HIRABAYASHI'1', H.IKEDA'1', H.ISHII'1', K.KATOH'1',
      K.KONDO'1', M.TAINO'1', M.TAKASAKI'1', T.TOMINAKA'1',
      A.YAMAMOTO'1', T.ASANO'2', Y.ASANO'2', Y.IGUCHI'2', H.KUDO'2',
      S.MORI'2', Y.TAKADA'2');
 INST-ATH=(2JPNKEK'1', 2JPNTSU'2');
      /* '2' Institute of Applied Physics */
 REF=JPJ;
 VLP=51(1982)3098;
 RCTS=27AL(P,24NA)X;
 PHQS=XSECTN;
 /*===================================================================*/
 /* Experimental Conditions                                           */
 /*===================================================================*/
 \\EXP,1;
 /* 2003-10-24 : Converted, Data converted to EXFOR E962 and EXFOR
    O0541 */
 PHQ=XSECTN;
 CHM=ELM;
 PHYS-FORM=SLD'3';
 /* '3' Aluminium foils which consisted of three or four layers are
        used. An inner aluminium foil which was sandwiched with outer
        aluminium foils was used as a sample in order to cancel
        scattering-in and scattering-out nuclei by incident protons
        [A.M. Poskanzer et al., Phys. Rev. 102(1956)1390]. */
 THK-TGT=(5.26+-0.05MG/CM**2, 3.44+-0.03MG/CM**2);
 POL-TGT=0%;
 ALGN-TGT=0%;
 ACC=SYN;
 INST-ACC=2JPNKEK;
 INC-ENGY-LAB=12GEV;
 POL-PRJ=0%;
 DET-PARTCL=GAMMA'4';
 /* '4' Delayed gamma (1368 keV) from 24Na is measured. */
 COINC=NO;
 ANT-COINC=NO;
 DET-SYS=(ACTV,GE(LI)'5',GE'6');
 /* '5' Detection efficiency is 1.57E-2+-0.05E-2. Standard 60Co
        sources of about 0.1 micro-Ci were used for calibration of the
        detection efficiency. */
 /* '6' Pure Germanium detector, detection efficiency is
        1.96E-3+-0.06E-3. Standard 60Co sources of about 0.1 micro-Ci
        were used for calibration of the detection efficiency. */
 /* Experimental Method:
    - Activation (Immediately after irradiation foils were removed
      from the hot area, and a sample portion of the inner foil which
      corresponded to a beam spot size was cut and sealed in a disk
      container made of lucite.)
 RCT=27AL(P,24NA)X;
 /*===================================================================*/
 /* Descriptive Parameters                                            */
 /*===================================================================*/
 \\DATA,1;
 INC-ENGY-LAB=12GEV;
 SYS-ERR=(10%'7',5%'8',3.5%'9',2%'10',1%'11');
 /* '7' Error in primary proton beam intensity */
 /* '8' Error in beam halos (less than 5%) */
 /* '9' Error in detector efficiencies */
 /* '10' Error in position of samples */
 /* '11' Error in alminium foil thicknesses */
 EMT=GAMMA'12';
 /* '12' Delayed Gammas */
 /*===================================================================*/
 /* Data Table                                                        */
 /*===================================================================*/
 \DATA;
 XSECTN DELTA-XSECTN'13' FLAG'14'
 (MB) (MB) (NODIM)
 8.3   +-1.0   1.
 7.8   +-1.0   2.
 8.1   +-1.0   3.
 8.1   +-0.9   4.
 \END;
 /*===================================================================*/