/*===================================================================*/ /* NRDF D1872 Data No.7 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,7; 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,7; /* 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**2'24'; /* '24' about 30 cmHg */ INC-ENGY-LAB=14.5MEV; ANL=DIRECT-PROC'25'; /* '25' Formulae proposed by el Nadi and Newns */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,7; INC-ENGY-LAB=14.5MEV; SYS-ERR=(<20%'26',<20%'27'); /* '26' Maximum uncertainty of absolute values arise from spectrum analysis */ /* '27' Maximum uncertainty of absolute values arise from beam current estimation */ EXC-ENGY=0.0MEV; J-PTY=1+; DELTA-THTL=+-3DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA (DEG) (MB/SR) 2.282E+01 1.267E+00 3.419E+01 6.607E-01 4.535E+01 1.633E-01 5.603E+01 1.268E-01 6.535E+01 1.905E-01 7.585E+01 1.925E-01 8.769E+01 1.031E-01 9.225E+01 1.725E-01 9.758E+01 2.297E-01 1.071E+02 1.932E-01 1.167E+02 1.284E-01 1.270E+02 5.910E-02 1.365E+02 8.787E-02 1.453E+02 2.145E-01 1.536E+02 2.514E-01 1.624E+02 4.311E-01 1.677E+02 5.943E-01 \END; /*===================================================================*/ |