/*===================================================================*/ /* NRDF D1872 Data No.13 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,13; 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,13; /* 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=32S(D,ALPHA)30P; PHQ=ANGL-DSTRN; CHM=X'51'; /* '51' Hydrogen sulfide */ PHYS-FORM=GAS; THK-TGT=XMG/CM**2'52'; /* '52' about 30 cmHg */ INC-ENGY-LAB=14.5MEV; ANL=DIRECT-PROC'53'; /* '53' Formulae proposed by el Nadi and Newns */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,13; INC-ENGY-LAB=14.5MEV; SYS-ERR=<20%'54'; /* '54' Maximum uncertainty of absolute values arise from beam current estimation */ EXC-ENGY=(0.685MEV,0.707MEV); J-PTY=(0+,1?+?); DELTA-THTL=+-3DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA (DEG) (MB/SR) 2.160E+01 2.627E-01 2.729E+01 1.552E-01 3.198E+01 9.233E-02 4.261E+01 9.683E-02 5.263E+01 4.876E-02 6.376E+01 3.497E-02 7.385E+01 3.490E-02 8.449E+01 4.741E-02 9.402E+01 3.020E-02 1.041E+02 2.442E-02 1.137E+02 2.093E-02 1.222E+02 2.317E-02 1.328E+02 8.238E-03 1.418E+02 2.418E-02 1.519E+02 3.441E-02 1.615E+02 2.520E-02 \END; /*===================================================================*/ |