/*===================================================================*/ /* NRDF D1778 Data No.4 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,4; D#=D1778; TITLE=/ Proton Energy Spectra in the Nonmesonic Weak Decay of 12(Lambda)C and 28(Lambda)Si Hypernuclei /; PURPOSE=/ High-quality energy spectra of protons emitted in the nonmesonic weak decay of 12(Lambda)C and 28(Lambda)Si /; ATH=(O.HASHIMOTO'1', S.AJIMURA'5', K.AOKI'3', H.BHANG'2', T.HASEGAWA'4', H.HOTCHI'4', Y.D.KIM'2,3', T.KISHIMOTO'5', K.MAEDA'1', H.NOUMI'3', Y.OHTA'4', K.OMATA'3', H.OUTA'3', H.PARK'2', Y.SATO'1,3', M.SEKIMOTO'3', T.SHIBATA'3', T.TAKAHASHI'1', M.YOUN'2,3'); INST-ATH=(2JPNTOH'1', 3KORNSU'2', 2JPNKEK'3', 2JPNTOK'4', 2JPNOSA'5'); /* '1' Department of Physics */ /* '2' Department of Physics */ /* '4' Graduate School of Science */ /* '5' Department of Physics */ REF=PRL; VLP=88(2002)042503; RCTS=12C(PIP,KP,P)12C; PHQS=(BRANCH-RATIO, ENGY-SPEC); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,4; /* ???-- : Compiled, Am + sK. */ BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'6'; /* '6' K6 beam line of KEK 12 GeV PS */ INST-ACC=2JPNKEK; POL-PRJ=0%; ANT-COINC=NO; DET-SYS=(MAG'7',TRK,SCT,EDE); /* '7' SKS spectrometer */ /* Experimental Method: - Particle identification by 'E/Delta E' measurement RCT=28SI(PIP,KP,P)28SI; RTY=SQNTL-RCT'12'; /* '12' Proton coincidence */ PHQ=BRANCH-RATIO; ENR=92.0%'13'; /* '13' Natural silicon */ CHM=ELM; PHYS-FORM=SLD; THK-TGT=10300MG/CM**2; INC-MOM-LAB=1.06GEV/C; DET-PARTCL=(P,KP); COINC=(KP,P); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,4; INC-MOM-LAB=1.06GEV/C; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; MOM BRANCH-RATIO'14' DELTA-DATA1'15' FLAG'16' (GEV/C) (NODIM) (NODIM) (NODIM) 1.06 1.38 +0.40-0.36 1 1.06 1.18 +0.44-0.41 2 \END; /*===================================================================*/ |