/*===================================================================*/ /* NRDF D0390 Data No.35 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,35; D#=D390; TITLE=/DECAYS OF THE LOWEST T=2 STATES IN A=4N NUCLEI FROM 8BE TO 44TI/; PURPOSE=/TO REPORT ON ONE PHASE OF A PROGRAM TO DETERMINE THE SYSTEMATICS OF THE DECAYS OF THE LOWEST T=2 STATES IN A=4N NUCLEI,NUMELY,MEASUREMENTS OF THE BRANCHING RATIOS FOR CHARGED PARTICLE DECAYS IN 8BE,12C,16O,24MG,28SI,32S,36AR,40CA AND 44TI,NEUTRON DECAYS IN 8BE AND 16O AND GAMMA DECAYS IN 44TI./; ATH=(S.J.FREEDMAN'1',C.A.GAGLIARDI'1',M.A.OOTHOUDT'1',A.V.NERO'1', R.G.H.ROBERTSON'1',F.J.ZUTAVERN'1',E.G.ADELBERGER'2', A.B.MCDONALD'3'); INST-ATH=(1USAPTN'1',1USAWAU'2',1CANCRC'3'); REF=PR/C; VLP=19(1979)1907; RCTS=(10BE(P,T)8BE'1,2,3,4,5,6,26',14C(P,T)12C'7,25,24', 18O(P,T)16O'8,9,10', 26MG(P,T)24MG'11,12', 30SI(P,T)28SI'13,14', 34S(P,T)32S'15,16', 38AR(P,T)36AR'17,18', 42CA(P,T)40CA'19,20', 46TI(P,T)44TI'21,22,23', 8BE( ,P)7LI'2',8BE( ,ALPHA)ALPHA'3', 8BE( ,3HE)5HE'4', 8BE( ,T)5LI'5',8BE( ,N)7BE'6', 12C( ,ALPHA)8BE'7', 16O( ,ALPHA)12C'8', 16O( ,P)15N'9', 16O( ,N)15O'10', 24MG( ,P)23NA'11', 24MG( ,ALPHA)20NE'12', 28SI( ,P)27AL'13', 28SI( ,ALPHA)24MG'14', 32S( ,P)31P'15', 32S( ,ALPHA)28SI'16', 36AR( ,P)35CL'17', 36AR( ,ALPHA)32S'18', 40CA( ,P)39K'19', 40CA( ,ALPHA)36AR'20', 44TI( ,ALPHA)40CA'21', 44TI( ,P)43SC'22', 44TI( ,GAMMA)44TI'23', 12C( ,P)11B'25', 12C( ,D)10B'24', 8BE( ,D)6LI'1', 8BE( ,GAMMA)8BE'26'); /*@58@*/ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,35; ACC=(CYC); INST-ACC=1USAPTN; INC-ENGY-LAB=42[46MEV; POL-PRJ=NO; DET-PARTCL=(GAMMA,N,P,D,T,HE3,ALPHA); DET-SYS=(MAG'1'+PS-SI+PLST-SCT+TOF+CNTR-TLSCP,NAI); /*@3@*/ SOLID-ANGL=[14MSR; ERS-DET=<25KEV'2'; /*@4@*/ ANL=(X); RCT=10BE(P,T)8BE; ENR=>94%; CHM=BE.O; THK-TGT=200UG/CM**2; BAC=PT; THK-BAC=1MG/CM**2; POL-TGT=NO; PHQ=(ENGY-SPEC,DSIGMA/DOMEGA/DE); RCT=8BE( ,P)7LI; /*@6@*/ PHQ=(ENGY-SPEC'2',DSIGMA/DOMEGA/DE,EXC-ENGY,SPIN,PTY,ISOSPIN); /*@7@*/ RCT=8BE( ,ALPHA)ALPHA; /*@12@*/ PHQ=(ENGY-SPEC,DSIGMA/DOMEGA/DE,EXC-ENGY,SPIN,PTY,ISOSPIN); RCT=8BE( ,3HE)5HE; /*@13@*/ PHQ=(ENGY-SPEC,DSIGMA/DOMEGA/DE,EXC-ENGY,SPIN,PTY,ISOSPIN); RCT=8BE( ,T)5LI; /*@14@*/ PHQ=(ENGY-SPEC,DSIGMA/DOMEGA/DE,EXC-ENGY,SPIN,PTY,ISOSPIN); RCT=8BE( ,N)7BE; /*@15@*/ PHQ=(ENGY-SPEC,DSIGMA/DOMEGA/DE,EXC-ENGY,SPIN,PTY,ISOSPIN); PHQ=(EXC-ENGY,TOT-WDTH,PART-WDTH,WDTH-RATIO,SPIN,PTY,ISOSPIN, BRANCH-RATIO); RCT=(8BE( ,ALPHA)ALPHA,8BE( ,P)7LI,8BE( ,N)7BE,8BE( ,D)6LI,8BE( ,T)5LI ,8BE( ,3HE)5HE,8BE( ,GAMMA)8BE); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,35; INC-ENGY-LAB=46MEV; CMPD=8BE; EXC-ENGY-CMPD=27.49MEV; J-PTY-CMPD=0+; ISOSPIN-CMPD=2; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; CHANNEL J-PI'1' DATA1'2' BRANCH-RATIO DELTA-BRANCH-RATIO WDTH DELTA-WDTH REDUCED-WDTH DELTA-REDUCED-WDTH (NODIM) (NODIM) (NODIM) (%) (%) (EV) (EV) (NODIM'7') (NODIM'7') ALPHA 0+ 0 0.2 +-0.4 11 +-22 0.5 +-1.0 ALPHA 0+ 1 10.6 +-1.8 583 +-99 54 +-9 P 3/2- 0 0.6 +-0.6 33 +-33 1.8 +-1.8 P 1/2- 0 2.6 +-0.6 143 +-33 7.8 +-1.8 P 7/2- 0 3.0 +-1.5 165 +-83 122 +-61 P 5/2- 0 3.2 +-2.0 176 +-110 530 +-330 P 7/2- 1 <4 X <220 X <1571 X N '3' 0 14 +-7 770 +-470 [43 +-26 N 7/2- 0 16 +-8 880 +-540 5000 +-2500 N '4' '4' 24 +-12 1320 +-805 X X D 1+ 0 28 +-4 1540 +-220 143 +-20 D 3+ 0 9 +-2 495 +-110 182 +-41 T X X 16 +-4 880 +-220 [100 X 3HE X X 9 +-2 495 +-110 [50 X GAMMA'5' 0+ 0 X X 21.9 +-3.9 X X X X X X X 5500'6' +-2000'6' X X \END; /*===================================================================*/ |