/*===================================================================*/ /* NRDF D1872 Data No.10 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,10; D#=D1872; TITLE=/ (d,alpha) reactions on 19F, 20Ne, 31P and 32S at 14.7 MeV /; ATH=(K.TAKAMATSU'1'); INST-ATH=(2JPNKTO'1'); /* '1' Department of Physics, Faculty of Science */ REF=JPJ; VLP=17(1962)896; RCTS=(19F(D,ALPHA)17O, 31P(D,ALPHA)29SI, 20NE(D,ALPHA)18F, 32S(D,ALPHA)30P, 24MG(D,ALPHA)22NA); PHQS=(ANGL-DSTRN, XSECTN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,10; /* 2004-02-20 : Compiled, Ic + On */ /* Related references - K.Kimura et al., JPJ, 17(1962)9. (Details of beam handling and scattering chamber) - T.Yanabu et al., JPJ, 17(1962)914. (Details of detecting system) - M.el Nadi, PR, 119(1960)242. (Two-nucleon picjup process formula used in analysis) - H.C.Newns, PPS, 76(1960)489. (Two-nucleon picjup process formula used in analysis) /* Additional results shown but not compiled - Energy distribution (Typical pulse-height spectrum (channel number v.s. counts/channel) of alpha particlles are shown for 19F, 20Ne, 31P and 32S target.) POL-TGT=0%; ALGN-TGT=0%; ACC=CYC; INST-ACC=2JPNKTO; POL-PRJ=0%; DET-PARTCL=ALPHA; COINC=NO; ANT-COINC=NO; DET-SYS=(SI'2',CSI'3'); /* '2' To detect alpha. Energy calibration was done with the alpha particles produced in the known reactions such as 27Al(p,alpha)24Mg, 16O(d,alpha)14N and 27Al(d,alpha)25Mg etc. /* '3' CSI(Tl) scintillation counter to monitor the beam current of incident deuterons */ ERS-DET=1.2%'4'; /* '4' Value at 20 MeV */ /* Experimental Method: - Beam current integrated (Conventional current integrator with an accuracy better than 10%) /* 2006-10-05 : Altered, Is. Re-digitized */ RCT=20NE(D,ALPHA)18F; PHQ=ANGL-DSTRN; ENR=NAT; CHM=ELM; PHYS-FORM=GAS; THK-TGT=XMG/CM**2'37'; /* '37' about 30 cmHg */ INC-ENGY-LAB=14.5MEV; ANL=DIRECT-PROC'38'; /* '38' Formulae proposed by el Nadi and Newns */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,10; INC-ENGY-LAB=14.5MEV; TOT-ERR=X%'39'; /* '39' Uncertainty in counting and in spectral analysis of the pulse-height spectra of alpha */ SYS-ERR=(<20%'40',<20%'41'); /* '40' Maximum uncertainty of absolute values arise from spectrum analysis */ /* '41' Maximum uncertainty of absolute values arise from beam current estimation */ EXC-ENGY=2.10MEV; J-PTY=(1,2); DELTA-THTL=+-3DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (DEG) (MB/SR) (MB/SR) 2.300E+01 6.272E-01 +-6.024E-02 3.367E+01 3.704E-01 +-4.016E-02 4.431E+01 2.463E-01 +-4.016E-02 5.493E+01 1.743E-01 +-NEGLIGIBLE 6.629E+01 2.268E-01 +-4.418E-02 7.655E+01 8.251E-02 +-NEGLIGIBLE 8.715E+01 1.270E-01 +-NEGLIGIBLE 9.243E+01 2.115E-01 +-4.418E-02 9.736E+01 1.795E-01 +-NEGLIGIBLE 1.072E+02 1.356E-01 +-NEGLIGIBLE 1.171E+02 1.600E-01 +-NEGLIGIBLE 1.269E+02 1.603E-01 +-NEGLIGIBLE 1.360E+02 2.609E-01 +-4.017E-02 1.451E+02 2.491E-01 +-4.016E-02 1.534E+02 2.614E-01 +-4.016E-02 1.625E+02 2.817E-01 +-4.016E-02 1.667E+02 3.220E-01 +-4.418E-02 \END; /*===================================================================*/ |