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| /*===================================================================*/
/* NRDF D0190 Data No.1 */
/*===================================================================*/
/* Bibliography */
/*===================================================================*/
\\BIB,1;
D#=D190;
TITLE=/A STUDY OF THE 22NE(P,GAMMA)23NA REACTION IN THE ENERGY REGION
E(P)=1.1 TO 2.0 MEV/;
PURPOSE=/TO IMPROVE ON THE ACCURACIES OF THE PROTON ENERGIES AND
STRENGTHS OF THE RESONANCES ABOVE 1 MEV AND TO OBTAIN
ADDITIONAL INFORMATION ON THE BOUND LEVELS OF 23NA./;
ATH=(J.J.A.SMIT'1',M.A.MEYER'1',J.P.L.REINECKE'1',D.REITMANN'1');
INST-ATH=(3SAFPOT'1');
REF=NP/A;
VLP=318(1979)111;
RCTS=(22NE(P,GAMMA)23NA);
/*===================================================================*/
/* Experimental Conditions */
/*===================================================================*/
\\EXP,1;
RCT=22NE(P,GAMMA)23NA;
ENR=X%;
CHM=ELM;
THK-TGT=X'4';
BAC=SELF'3';
/*@3@*/
POL-TGT=NO;
ALGN-TGT=NO;
/*@4@*/
ACC=(VDG);
INST-ACC=3SAFPOT;
INC-ENGY-RANGE=1.11(X)1.91;
ERS-PRJ=1KEV;
BEAM-INTNSTY=20[50UA;
POL-PRJ=NO;
DET-PARTCL=(GAMMA);
DET-SYS=(MAG+GE(LI),NAI'5');
/*@5@*/
ERS-DET=2.6[10KEV;
ANL=(X'59');
PHQ=(EXC-FUNCT,ENGY-SPEC,RESN-ENGY,WDTH-RATIO,PTY,INTNSTY-GAMMA);
/*===================================================================*/
/* Descriptive Parameters */
/*===================================================================*/
\\DATA,1;
INC-ENGY=1.10[1.91MEV;
CMPD=23NA;
RSD=23NA;
/*'6'*/
/*@6@*/
/*@7@*/
UE=8792.5+-0.9KEV(REF., A.H.WAPSTRA ET AL., ATOMIC DATA AND NUCL. DAT
A TABLES 19 (1977)175.
@@15;
'15' REF.,P.M.ENDT AND C.VAN DER LEUN, NUCL.PHYS.,TO BE PUBLISHED, UN
LESS OTHERWISE INDICATED.
@@21;
DATA=DECAY TO 0.0MEV(3/2,+) STATE IN 23NA
@@22;
DATA=DECAY TO 0.44MEV(5/2,+) STATE IN 23NA
@@23;
DATA=DECAY TO 2.08MEV(7/2,+) STATE IN 23NA
@@24;
DATA=DECAY TO 2.39MEV(1/2,+) STATE IN 23NA
@@25;
DATA=DECAY TO 2.64MEV(1/2,-) STATE IN 23NA
@@26;
DATA=DECAY TO 2.70MEV(9/2,+) STATE IN 23NA
@@27;
DATA=DECAY TO 2.98MEV(3/2,+) STATE IN 23NA
@@28;
DATA=DECAY TO 3.68MEV(3/2,-) STATE IN 23NA
@@29;
DATA=DECAY TO 3.85MEV(5/2,-) STATE IN 23NA
@@30;
DATA=DECAY TO 3.91MEV(5/2,+) STATE IN 23NA
@@31;
DATA=DECAY TO 4.43MEV(1/2,+) STATE IN 23NA
@@32;
DATA=DECAY TO 4.78MEV(7/2,+) STATE IN 23NA
@@33;
DATA=DECAY TO 5.38MEV(3/2,5/2,+) STATE IN 23NA
@@34;
UNIT= %
@@12;
COMMENT= THE BRANCHINGS OF THE E(PROTON)=1312,1340,1351,1381,1392,161
5,1792 AND 1819 KEV RESONANCES ARE REPORTED HERE FOR THE FIRST TIME.
@@13;
METHOD= THE ENERGIES OF SEVENTEEN BOUND LEVELS WITH EXC-ENERY > 5 MEV
WERE DETERMINED FROM 90 DEGREE SPECTRA IN ORDER TO ELIMINATE DOPPLER S
HIFTS. THE ENERGY CALIBRATION FOR THESE MEASUREMENTS WAS OBTAINED BY
PLACING RADIOACTIVE SOURCE NEAR THE DETECTOR AND BY USING PRIMARY AND
SECONDARY TRANSITIONS TO AND FROM LEVELS WITH EXC-ENERGY < 5 MEV.
@@17;
ANALYSIS= THE EXCITATION ENERGIES OF THE RESONANCE STATES WERE CALCUL
ATED USING THE Q-VALUE=8792.5+-0.9KEV AND THE PROTON ENERGIES OBTAINE
D IN THE PRESENT EXPERIMENT.
@@18;
'18' TABLE= EXCITATION ENERGIES AND GAMMA-DECAY OF BOUND LEVOLS IN 23
NA.
@@19;
'19' ENERGIES WITH ERRORS ARE FROM PRESENT EXPERIMENT; FOR REMAINDER
SEE REF.,P.M.ENDT AND C.LEUN, NUCL.PHYS., TO BE PUBLISHED.
@@35;
DATA=DECAY TO UNKNOWN STATES
@@36;
'36' PRESENT EXPERIMENTAL DETERMINATION FO SPIN-PARITY.
@@37;
'37' DECAY TO OTHER LEVELS; 15+-5 TO 3.68KEV,60+-10 TO 3.85 KEV STATE
@@39;
'39' DECAY TO OTHER LEVELS; 70+-15 TO 3.85 KEV STATE.
@@38;
'38' THE TRANSITION IN QUESTION HAS BEEN OBSERVED FOR THE GROUND STAT
E.
@@20;
'20' METHOD = DOPPLER SHIFT ATTENUATION(DSA) METHOD. THE GAMMA-RAY DO
PPLER SHIFTS WERE MEASURED WITH THE DETECTOR AT 0 AND 130 DEGREE WITH
RESPECT TO THE PROTON BEAM.
@@40;
'40' ANALYSIS = CORRECTIONS DUE TO THE FINITE SIZE OF THE DETECTOR WE
RE INTRODUCED AND ALL THE LEVELS STUDIED WERE EXCITED BY PRIMARY TRAN
SITIONS ONLY.
@@41;
'41' DOPPLER SHIFT ATTENUATION FACTOR,F, DEFINED AS THE RATIO OF THE
OBSERVED SHIFT AND THE FULL SHIFT.
@@42;
'42' TABLE = COMPARISON OF F-VALUES FOR DIFFERENT IMPLANTATION ENERGI
ES FOR 22NE IONS INTO TA.
@@43;
'43' REF., A.ANTTILA ET AL., Z.PHYS. A274(1975)227. THE IMPLANATION E
NERGY FOR THE 22NE WAS 5 KEV.
@@44;
'44' REF. M.BISTER ET AL., ANN.ACAD.SCI.FENNICAE, SER. AVI(1970)N0.34
9. THE IMPLANATION ENERGY FOR THE 22NE WAS 60 KEV.
@@45;
'45' PRESENT EXPERIMENT. THE IMPLANATION ENERGY FOR THE 22NE IONS WAS
3 KEV.
@@46;
'46' ANALYSIS = THE F(T) CURVES USED IN THIS EXPERIMENT WERE CALCULAT
ET BY A.ANTTILA(PRIVATE COMMUNICATION) USING THEIR MONTE-CARLOP ROGRA
M AND THEIR EXPERIMENTAL STOPPING POWER PARAMETERS(SEE.REF., A.ANTTIL
/*===================================================================*/
/* Data Table */
/*===================================================================*/
\DATA;
RESN-ENGY RESN-ENGY-ERR DATA'6,8,10' DATA'6,9'
(KEV) (KEV) (EV) (EV)
1105.0 1.0 4.3 5.5
1146.6 0.6 3.0 X
1173.9 0.6 1.2 X
1264.1 0.6 2.2 X
1280.2 0.5 21 23
1312.0 0.6 0.4 X
1334.6 0.6 5.5 5.3
1340.1 0.5 2.4 X
1351.2 0.5 1.6 X
1380.7 0.5 1.3 X
1392.3 0.5 2.8 X
1432.7 0.5 X X
1438.0 0.5 5.4 5.3
1504.1 1.0 8.9 5.5
1515.5 1.4 2.2 X
1555.0 0.6 2.8 2.7
1593.2 0.6 10 6.6
1614.8 0.7 2.1 X
1622.5 0.7 9.1 6.2
1630.6 0.7 6.0 7.4
1721.3 1.0 13 8.3
1729.8 1.2 3.5 X
1761.3 0.7 5.1 4.7
1785.4 0.7 6.6 4.5
1791.6 0.7 1.0 X
1803.4 0.7 4.4 3.2
1819.1 0.7 1.5 X
1834.9 0.9 11 8.9
1861.4 0.8 2.3 1.4
1905.6 0.8 7.5 5.6
\END;
/*===================================================================*/
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