/*===================================================================*/ /* NRDF D1629 Data No.9 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,9; D#=D1629; TITLE=/ALPHA DECAY PROPERTIES OF LIGHT EINSTENIUM ISOTOPES/; PURPOSE=/ALPHA SPECTRA OF 243-249ES WERE INVEATIGATED AND THEIR ALPHA BRNCHING RATIOS WERE DETERMINED/; ATH=(Y.HATSUKAWA'1',T.OHTSUKI'1',K.SUEKI'1',H.NAKAHARA'1',I.KOHNO'2', M.MAGARA'3',N.SHINOHARA'3'); INST-ATH=(2JPNTMU'1',2JPNIPC'2',2JPNJAE'3'); /*@1@*/ REF=NP/A; VLP=500(1989)90; RCTS=(249CF(P,N)249ES, 249CF(P,2*N)248ES, 249CF(P,3*N)247ES, 249CF(P,4*N)246ES, 238U(14N,5*N)247ES, 238U(14N,6*N)246ES, 238U(14N,7*N)245ES,237NP(12C,4*N)245ES,233U(14N,4*N)243ES); PHQS=(XSECTN-RATIO,HALF-LIFE); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,9; RCT=249CF(P,N)249ES; RTY=(DIRECT-RCT); PHYS-FORM=SLD; THK-TGT=51UG/CM**2; BAC=X'31'; /*@31@*/ THK-BAC=2.5MG/CM**2; ACC=(VDGT); INST-ACC=2JPNJAE; INC-ENGY-LAB=23MEV; BEAM-INTNSTY=10UA; DET-PARTCL=(ALPHA'21'); /*@21@*/ DET-SYS=(SI); CALB-DET=/211PO(7.275MEV),213FR(6.775MEV),214RA(7.138MEV)/; ANL=(X'11'); /*@11@*/ PHQ=(HALF-LIFE); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,9; INC-ENGY-LAB-RANGE=23MEV; CMPD=249ES; EMT=ALPHA; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; HALF-LIFE X ENGY-EMT-LAB DELTA-ENGY-EMT-LAB DATA'81' DELTA-DATA'81' (MIN) (MIN) (MEV) (MEV) (%) (%) 102 +-42 6.776 +-0.002 93 +-14 102 +-42 6.716 +-0.012 7 +-5 \END; /*===================================================================*/ |