|
| /*===================================================================*/
/* NRDF D0390 Data No.20 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,20;
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,20;
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( ,P)27AL;
/*@28@*/
PHQ=(EXC-FUNCT,DSIGMA/DOMEGA/DE,EXC-ENGY,SPIN,PTY,ISOSPIN);
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,20;
INC-ENGY-LAB=42MEV;
CMPD=28SI;
EXC-ENGY-CMPD=15.22MEV;
J-PTY-CMPD=0+;
ISOSPIN-CMPD=2;
THTL=27DEG;
/*FIG.17-(2)*/
/* D390 FIG.17-(2) */
/* SER#= 10 */
/* XSCALE=LINEAR YSCALE=LINEAR */
/* XMAX= 6.00000000E+01 YMAX= 4.00000000E+01 */
/* XMIN= 0.00000000E+00 YMIN= 0.00000000E+00 */
/* FOLLOWING DATA ARE TAKEN FROM GRAPH */
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
CHANNEL'1' COUNT'2' DELTA-COUNT
(NODIM) (NODIM) (NODIM)
16.250 2.778E+00 3.888E+00
17.222 5.556E+00 3.611E+00
18.056 2.778E-01 3.055E+00
19.028 4.722E+00 3.611E+00
20.278 2.778E-01 4.722E+00
21.250 3.056E+00 4.166E+00
22.083 5.556E+00 5.833E+00
23.333 1.111E+00 5.000E+00
24.167 6.389E+00 5.833E+00
25.139 1.111E+00 5.277E+00
26.111 -2.778E+00 6.666E+00
27.083 6.389E+00 5.277E+00
28.194 3.500E+01 8.888E+00
29.167 1.028E+01 8.888E+00
30.278 1.389E+00 5.000E+00
31.389 8.611E+00 5.555E+00
32.361 -5.556E-01 4.444E+00
32.778 5.555E-01 6.388E+00
\END;
/*===================================================================*/
|