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 /* NRDF D2000 Data No.22                                             */
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 /* Bibliography                                                      */
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 \\BIB,22;
 D#=D2000;
 TITLE=/ Absorption and forward scattering of antiprotons by C, Al,
         and Cu nuclei in the region 470-880 MeV/c /;
 ATH=(K.NAKAMURA'1', J.CHIBA'1', T.FUJII'1', H.IWASAKI'1',
      T.KAGEYAMA'1', S.KURIBAYASHI'1', T.SUMIYOSHI'1', T.TAKEDA'1',
      H.IKEDA'2', Y.TAKADA'3');
 INST-ATH=(2JPNTOK'1', 2JPNKEK'2', 2JPNTSU'3');
      /* '1' Department of Physics */
      /* '3' Institute of Applied Physics */
 REF=PRL;
 VLP=52(1984)731;
 RCTS=(C(ANTIP,X)X, 27AL(ANTIP,X)X, CU(ANTIP,X)X, C(ANTIP,ANTIP)C,
       27AL(ANTIP,ANTIP)27AL, CU(ANTIP,ANTIP)CU);
 PHQS=(XSECTN, ANGL-DSTRN, OPT-POTL-PARA);
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 /* Experimental Conditions                                           */
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 \\EXP,22;
 /* 2006-11-08 : Recieved, On. Received from K.Nakamura */
 /* 2006-11-23 : Compiled, On */
 CHM=ELM;
 PHYS-FORM=SLD;
 POL-TGT=0%;
 ALGN-TGT=0%;
 ACC=SYN;
 INST-ACC=2JPNKEK;
 DELTA-INC-MOM-LAB=0.5%;
 ERS-PRJ=2.5%;
 POL-PRJ=0%;
 DET-PARTCL=ANTIP;
 COINC=NO;
 ANT-COINC=NO;
 DET-SYS=(MWPC'4',SCT'5');
 /* '4' To measure trajectories of charged particles */
 /* '5' To detect charged particles */
 SOLID-ANGL=XMSR'6';
 /* '6' Geometrical acceptance of detector system was 100% up to
        theta=20 deg and decreased to about 90% at theta=25 deg. */
 ANL=OPT-MODEL'7';
 /* '7' Code ELAST2 */
 RCT=C(ANTIP,ANTIP)C;
 RTY=ELA-SCATT;
 PHQ=OPT-POTL-PARA;
 THK-TGT=1806+-6MG/CM**2;
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 /* Descriptive Parameters                                            */
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 \\DATA,22;
 DELTA-INC-MOM-LAB=0.5%;
 POTL-FORM=/ -V*f(X,Rr,Ar)
             -i*W*f(X,Riv,Aiv)
            : f(X,R,A)=1/(1+exp((X-R*A**(1/3))/A)
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 /* Data Table                                                        */
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 \DATA;
 V RR AR WV RIV AIV
 (MEV) (FM) (FM) (MEV) (FM) (FM)
 20 1.3 0.52 95 1.1 0.52
 \END;
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