/*===================================================================*/ /* NRDF D1880 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; D#=D1880; TITLE=/ Cross sections of negative-pion-induced reactions in 9Be, 12C and 19F nuclei between 0.4 and 1.9 GeV /; PURPOSE=/ To look for effects of resonances on the (pi, piN) and more complex reactions at pion energies above E(pi)=0.4 GeV where a T=1/2 isobar is formed at either E(pi)=0.6 or 0.9 GeV and a T=3/2 isobar is formed at 1.3 GeV /; ATH=(T.NISHI'1', I.FUJIWARA'1', N.IMANISHI'1', H.MORIYAMA'1', K.OTOZAI'2', R.ARAKAWA'2', T.SAITO'2', T.TSUNEYOSHI'2', N.TAKAHASHI'2', S.IWATA'3', S.HAYASHI'3', S.SHIBATA'4', H.KUDO'5', K.YOSHIDA'6'); INST-ATH=(2JPNKTO'1', 2JPNOSA'2', 2JPNKTO'3', 2JPNINS'4', 2JPNTMU'5', 2JPNISS'6'); /* '1' Institute of Atomic Energy */ /* '2' Faculty of Science */ /* '3' Research Reactor Institute */ /* '5' Faculty of Science */ REF=NP/A; VLP=352(1981)461; RCTS=(9BE(PIN,X)8LI, 9BE(PIN,X)6HE, 12C(PIN,PIN,N)11C, 12C(PIN,X)8B, 12C(PIN,X)8LI, 12C(PIN,X)6HE, 19F(PIN,PIN,N)18F); PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,3; /* 2004-02-27 : Compiled, Kc + On */ PHQ=XSECTN; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'7'; /* '7' Pions coming from a beryllium target bombarded by proton beam of synchrotron */ INST-ACC=2JPNKEK; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; /* Related references - B.J.Dropesky et al., PR/C, 20(1979)1844. Reference with which data agress (Excellent agreement at energies around 0.5 GeV) - A.M.Poskanzer et al., PR, 134B(1964)779. Reference with which data agress (Agreement above the (3,3) resonance energies) RCT=12C(PIN,PIN,N)11C; CHM=X'14'; /* '14' Plastic scintillator (polystyrene) served as 12C target THK-TGT=XMG/CM**2'15'; /* '15' 4 cm diameter x 2 cm thick */ DET-PARTCL=GAMMA'16'; /* '16' Annihilation radiation from 11C */ DET-SYS=SCT'17'; /* '17' Irradiated plastic scintillators were mounted on photo muliplier tubes. */ /* Experimental Method: - Activation (Irradiated for 15 min) /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; RSD=11C; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB XSECTN DELTA-XSECTN'18' (GEV) (MB) (MB) 0.40 26.0 +-0.4 0.42 23.8 +-0.4 0.45 23.0 +-0.4 0.47 21.4 +-0.4 0.50 19.4 +-0.4 0.52 20.1 +-0.4 0.55 19.4 +-0.4 0.57 19.3 +-0.4 0.60 17.0 +-0.4 0.62 17.2 +-0.4 0.64 16.3 +-0.3 0.67 16.3 +-0.4 0.69 16.3 +-0.4 0.71 16.0 +-0.4 0.72 16.5 +-0.4 0.77 17.2 +-0.4 0.79 17.4 +-0.4 0.82 17.8 +-0.4 0.84 17.5 +-0.4 0.87 17.4 +-0.4 0.89 17.2 +-0.4 0.92 17.8 +-0.4 0.94 18.2 +-0.4 0.97 18.6 +-0.4 0.99 18.6 +-0.4 1.02 19.6 +-0.4 1.04 19.6 +-0.4 1.07 20.4 +-0.4 1.10 19.9 +-0.3 1.12 20.6 +-0.3 1.17 21.7 +-0.4 1.22 22.4 +-0.5 1.27 23.2 +-0.4 1.32 23.6 +-0.4 1.37 23.8 +-0.5 1.42 23.0 +-0.5 1.47 22.6 +-0.5 1.52 22.3 +-0.5 1.57 22.0 +-0.5 1.62 21.4 +-0.5 1.67 21.0 +-0.5 1.72 20.8 +-0.6 1.77 20.8 +-0.6 1.82 21.2 +-0.5 1.87 20.6 +-0.5 \END; /*===================================================================*/ |