/*===================================================================*/ /* NRDF D1743 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1743; TITLE=/ H-dibaryon and hypernucleus formation in the Xi-12C reaction at rest /; PURPOSE=/ To report on hypernuclear formation probablities through the Xi- atomic capture process in 12C nuclei, and an upper limit for H-dibaryon production with subsequent weak Lambda-n, Sigma--p, and Lambda-p-pi- decays /; ATH=(J.K.AHN'1', S.AOKI'4', K.S.CHUNG'11', M.S.CHUNG'10', H.EN'YO'1', T.FUKUDA'5', H.FUNAHASHI'1', Y.GOTO'1', A.HIGASHI'5', M.IEIRI'6', T.IIJIMA'6', M.IINUMA'1', K.IMAI'1', Y.ITOW'1', J.M.LEE'11', S.MAKINO'1', A.MASAIKE'1', Y.MATSUDA'1', Y.MATSUYAMA'5', S.MIHARA'1', C.NAGOSHI'5', I.NOMURA'8', I.S.PARK'10', N.SAITO'1', M.SEKIMOTO'5', Y.M.SHIN'9', K.S.SIM'10', R.SUSUKITA'1', R.TAKASHIMA'2', F.TAKEUTCHI'3', P.TLUSTY'5', S.WEIBE'9', S.YOKKAICHI'1', K.YOSHIDA'1', M.YOSHIDA'1', T.YOSHIDA'7', S.YAMASHITA'1'); INST-ATH=(2JPNKTO'1', 2JPNKUE'2', 2JPNJPN'3', 2JPNJPN'4', 2JPNINS'5', 2JPNKEK'6', 2JPNOSA'7', 2JPNJPN'8', 1CANSAS'9', 3KORKUS'10', 3KORYON'11'); /* '1' Department of Physics */ /* '3' Kyoto Sangyo Univ., Kyoto */ /* '4' Faculty of Human Development, Kobe Univ., Kobe */ /* '7' Department of Physics */ /* '8' National Institute for Fusion Science, Nagoya */ /* '10' Department of Physics */ /* '11' Department of Physics */ REF=PR/C; VLP=62(2000)055201; RCTS=12C(KN,KP)X; PHQS=(ENGY-SPEC'12', ENGY-SPEC'13'); /* '12' Differential yield for charged particle emission per stopped-pi- */ /* '13' Differential yield of pi- particle emission per stopped-Xi- event */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2002-12-04 : Compiled, On. */ ENR=X%; CHM=X'14'; /* '14' Scintillating fiber (SCFI) : Polystyrene core covered with cladding layer of polymethylmethacrylate (PMMA) */ PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'15'; /* '15' KEK proton synchrotron */ INST-ACC=2JPNKEK; INC-MOM-LAB=1.66GEV/C; POL-PRJ=0%; ION-SOURCE=/ Spallation /; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'16',MWDC,CRNKOV,SCT'17'); /* '16' K+ spectrometer of approximately 5 m in length, consisting of a dipole analyzing magnet with a field integral of 1.08 Tm, 12 drift-chamber planes (DC1-3), two Cerenkov counters (SAC and LC), and three hodoscope counters for timing and triggering purpose, geometrical acceptance is about 0.09 sr, momentum resolution (Delta p/p) was 0.5% (rms) at 1.2 GeV/c. */ /* '17' Plastic scintillating fibers (SCIFI), act as a primary interaction target and visual track detector for recoginizing (K+,K-) reactions, only p(K+)>0.95 GeV/c were scanned */ /* 2006-09-07 : Altered, At. Re-digitized */ RCT=12C(KN,KP)X; PHQ=ENGY-SPEC'20'; /* '20' Differential yield of pi- particle emission per stopped-Xi- event */ DET-PARTCL=(PIN,KP); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-MOM-LAB=1.66GEV/C; EMT-2=PIN; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-2-LAB DELTA-ENGY-EMT-2-LAB DATA1'21' DELTA-DATA1'21' (MEV) (MEV) (1/MEV) (1/MEV) 6.093E+00 +-1.928E+00 1.104E-02 +-4.462E-03 1.010E+01 +-1.928E+00 2.982E-02 +-8.454E-03 1.404E+01 +-2.082E+00 4.849E-02 +-1.327E-02 1.805E+01 +-2.005E+00 2.982E-02 +-7.045E-03 2.206E+01 +-2.005E+00 2.407E-02 +-9.393E-03 2.607E+01 +-2.082E+00 3.722E-02 +-1.045E-02 3.008E+01 +-2.082E+00 4.755E-02 +-1.808E-02 3.409E+01 +-2.005E+00 3.264E-02 +-1.456E-02 3.802E+01 +-2.005E+00 2.982E-02 +-2.372E-02 \END; /*===================================================================*/ |