/*===================================================================*/ /* NRDF D1653 Data No.9 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,9; D#=D1653; TITLE=/pi- - 12C elastic scattering above the Delta resonance/; ATH=(T.TAKAHASHI'1', H.SAKAGUCHI'1', K.AOKI'2', T.HASEGAWA'3', O.HASHIMOTO'3', T.NAGAE'3', M.SEKIMOTO'3', A.OHKUSU'4', H.BHANG'5', H.YU'5', Y.GAVRILOV'6'); INST-ATH=(2JPNKTO'1', 2JPNKEK'2', 2JPNINS'3', 2JPNOSA'4', 3KORNSU'5', 4RUSJIA'6'); /* '1' Department of Physics */ /* '4' Department of Physics */ /* '5' Department of Physics */ REF=PR/C; VLP=51(1995)2542; /* Secondary reference - INS-J, 183(1995)none (T.Takahashi, Numerical data for 208Pb and hydrogen targets given) RCTS=(12C(PIN,PIN)12C, 12C(PIN,X)X, 208PB(PIN,PIN)208PB, 208PB(PIP,PIP)208PB, 1H(PIN,PIN)1H); PHQS=(ANGL-DSTRN, XSECTN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,9; /* 2005-04-13 : Altered, On. Reference added */ /* 2004-10-13 : Converted, Converted from EXFOR E1653 and corrected */ /* 1998-05-01 : Converted, Converted to EXFOR E1653 */ PHYS-FORM=SLD; BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'7'; /* '7' KEK Proton Synchrotron */ INST-ACC=2JPNKEK; POL-PRJ=0%; ION-SOURCE=/ Spallation (Pt target bombarded by proton) /; DET-PARTCL=PIN; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'8',X'9',SCT'10',CRNKOV'11'); /* '8' Used to analyze negative pions with acceptance of +-15 deg (horizontal) and +-5 deg (vertical), 100 msr (total) */ /* '9' Drift chamber */ /* '10' Used as trigger counter to reject proton */ /* '11' Used as trigger counter to reject proton */ /* 2005-04-13 : Compiled, Newly compiled */ RCT=1H(PIN,PIN)1H; RTY=ELA-SCATT; PHQ=ANGL-DSTRN; ENR=X%; CHM=X'52'; /* '52' Scintillator target (BICRON BC-408) */ THK-TGT=1.07MG/CM**2; INC-MOM-LAB=710MEV/C; ANL=PSHIFT-ANL'53'; /* '53' SAID [R. Arndt, computer code SAID with Summer 1989 solutions] and Hoeler's phase shift [G. Hoehler, in Pion Nuclear Scattering, ed. by H. Schopper, Landolt-Boernstein, New Series, Group I. Vol. 9b, Pt. 2 (Springer-Verlag, Berlin, 1983)] */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,9; INC-MOM-LAB=710MEV/C; SYS-ERR=(10%'54',4%'55',1.2%'56'); /* '54' Uncertainty in absolute normalization */ /* '55' Uncertainty in peak-shape */ /* '56' Uncertainty in target thickness */ RSD=1H; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'57' DELTA-DSIGMA/DOMEGA (DEG) (MB/SR) (MB/SR) (MB/SR) 17.1 6.53 +-0.40 +-1.31 18.7 6.99 +-0.28 +-0.91 20.3 6.20 +-0.22 +-0.61 21.9 6.30 +-0.20 +-0.57 23.5 5.47 +-0.18 +-0.48 25.1 5.57 +-0.19 +-0.49 26.7 5.35 +-0.20 +-0.47 28.2 5.11 +-0.20 +-0.45 29.8 5.15 +-0.20 +-0.45 31.4 5.09 +-0.21 +-0.45 32.9 5.10 +-0.23 +-0.46 34.5 4.05 +-0.21 +-0.38 \END; /*===================================================================*/ |