/*===================================================================*/ /* NRDF D1872 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; 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,2; /* 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=19F(D,ALPHA)17O; PHQ=ANGL-DSTRN; CHM=X'9'; /* '9' Polytetra-fluorethylene (Teflon) */ PHYS-FORM=SLD; THK-TGT=0.76MG/CM**2; INC-ENGY-LAB=14.7MEV; ANL=DIRECT-PROC'10'; /* '10' Formulae proposed by el Nadi and Newns */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-ENGY-LAB=14.7MEV; SYS-ERR=<30%'11'; /* '11' Maximum uncertainty of absolute values arise from beam current and target thickness estimation */ EXC-ENGY=0.87MEV; J-PTY=1/2+; DELTA-THTL=+-1.5DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA (DEG) (MB/SR) 2.264E+01 1.317E-01 3.408E+01 7.609E-02 4.467E+01 4.690E-02 5.584E+01 5.800E-02 6.647E+01 4.519E-02 7.663E+01 2.986E-02 8.641E+01 4.225E-02 9.755E+01 4.453E-02 1.068E+02 3.552E-02 1.170E+02 2.271E-02 1.258E+02 3.638E-02 1.356E+02 6.137E-02 1.453E+02 3.220E-02 1.537E+02 4.965E-02 1.631E+02 8.850E-02 \END; /*===================================================================*/ |