/*===================================================================*/ /* NRDF D0390 Data No.21 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,21; 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,21; 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=30SI(P,T)28SI; ENR=>90%; CHM=SIO2; THK-TGT=0.2MG/CM**2; POL-TGT=NO; RCT=28SI( ,ALPHA)24MG; /*@29@*/ PHQ=(EXC-FUNCT,DSIGMA/DOMEGA/DE,EXC-ENGY,SPIN,PTY,ISOSPIN); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,21; INC-ENGY-LAB=42MEV; CMPD=28SI; EXC-ENGY-CMPD=15.22MEV; J-PTY-CMPD=0+; ISOSPIN-CMPD=2; THTL=27DEG; /*FIG.17-(3)*/ /* D390 FIG.17-(3) */ /* SER#= 11 */ /* XSCALE=LINEAR YSCALE=LINEAR */ /* XMAX= 6.00000000E+01 YMAX= 2.00000000E+02 */ /* XMIN= 0.00000000E+00 YMIN= 0.00000000E+00 */ /* FOLLOWING DATA ARE TAKEN FROM GRAPH */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; CHANNEL'1' COUNT'2' (NODIM) (NODIM) 18.152 4.196E+00 19.261 2.797E+00 20.092 1.399E+01 21.062 8.392E+00 22.171 1.119E+01 23.141 1.399E+01 24.111 1.119E+01 25.081 1.678E+01 26.051 9.790E+00 26.744 9.790E+00 28.129 9.790E+00 29.376 5.594E+00 30.208 1.119E+01 31.178 1.399E+01 31.871 2.378E+01 33.118 6.853E+01 34.088 1.049E+02 34.919 1.748E+02 35.889 1.273E+02 36.998 6.713E+01 38.245 4.196E+00 38.660 8.392E+00 38.938 1.119E+01 40.046 5.594E+00 41.016 5.594E+00 41.848 1.119E+01 42.818 1.259E+01 43.649 5.594E+00 44.896 4.196E+00 45.866 8.392E+00 46.836 4.196E+00 47.945 2.797E+00 48.637 1.399E+00 50.023 6.993E+00 50.993 5.594E+00 51.963 4.196E+00 52.517 6.993E+00 53.487 6.993E+00 54.596 6.993E+00 55.289 6.993E+00 55.704 2.797E+00 56.674 5.594E+00 58.337 5.594E+00 59.030 4.196E+00 59.723 6.993E+00 \END; /*===================================================================*/ |