/*===================================================================*/ /* NRDF D1653 Data No.11 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,11; 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,11; /* 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'64'; /* '64' Scintillator target (BICRON BC-408) */ THK-TGT=1.07MG/CM**2; INC-MOM-LAB=895MEV/C; ANL=PSHIFT-ANL'65'; /* '65' 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,11; INC-MOM-LAB=895MEV/C; SYS-ERR=(10%'66',4%'67',1.2%'68'); /* '66' Uncertainty in absolute normalization */ /* '67' Uncertainty in peak-shape */ /* '68' Uncertainty in target thickness */ RSD=1H; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'69' DELTA-DSIGMA/DOMEGA (DEG) (MB/SR) (MB/SR) (MB/SR) 20.1 5.03 +-0.25 +-0.82 21.8 5.64 +-0.20 +-0.66 23.5 5.03 +-0.17 +-0.46 25.2 4.25 +-0.15 +-0.37 26.9 3.86 +-0.15 +-0.33 28.6 3.54 +-0.14 +-0.30 30.2 3.14 +-0.14 +-0.27 31.9 2.78 +-0.13 +-0.24 33.6 2.55 +-0.13 +-0.22 35.2 2.77 +-0.14 +-0.24 36.8 2.40 +-0.13 +-0.22 38.5 2.12 +-0.13 +-0.21 \END; /*===================================================================*/ |