/*===================================================================*/ /* NRDF D1859 Data No.5 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,5; D#=D1859; TITLE=/ The angular distributions of the long-range alpha-particles from the reaction F19(p,alpha0)O16 /; PURPOSE=/ To report the experimental data on the long range alpha-particles, which will be used to ascertain the J-value and the other nuclear properties of the resonance levels. /; ATH=(A.ISOYA'1', H.OHMURA'1', T.MOMOTA'1'); INST-ATH=(2JPNTOK'1'); /* '1' Department of Physics, Faculty of Science */ REF=NP; VLP=7(1958)116; RCTS=19F(P,ALPHA)16O; PHQS=(EXC-FUNCT, ANGL-DSTRN'2', ANGL-DSTRN); /* '2' Legendre coefficient */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,5; /* 2004-03-14 : Compiled, Kc + Km */ ENR=NAT; CHM=X'3'; /* '3' Calcium fluoride */ PHYS-FORM=SLD; THK-TGT=XMG/CM**2'4'; /* '4' About 8 keV at 840 keV */ BAC=AL; THK-BAC=[0.05MG/CM**2; POL-TGT=0%; ALGN-TGT=0%; ACC=VDG; INST-ACC=2JPNTOK; ERS-PRJ=0.2%; BEAM-INTNSTY=0.4[2UA; POL-PRJ=0%; DET-PARTCL=ALPHA; COINC=NO; ANT-COINC=NO; DET-SYS=(PROP-CNTR'5',PROP-CNTR'6'); /* '5' Side-window type to count alpha-particles at various angle with angular resolution of 4-5 deg, which was considered to cause an error in the coefficients of the angular distribution not larger than 2%. */ /* '6' End-window type to count long-range alpha-particles at 90 deg. */ ANL=LEGD; /* 2006-10-11 : Altered, Is. Re-digitized */ RCT=19F(P,ALPHA)16O; PHQ=ANGL-DSTRN; INC-ENGY-LAB=784KEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,5; INC-ENGY-LAB=784KEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; COS-CM DSIGMA/DOMEGA (NODIM) (MB/SR) -9.642E-01 1.488E+00 -9.367E-01 1.507E+00 -8.591E-01 1.597E+00 -7.614E-01 1.750E+00 -6.414E-01 1.715E+00 -4.939E-01 1.636E+00 -3.414E-01 1.491E+00 -1.694E-01 1.220E+00 1.019E-03 9.491E-01 1.735E-01 8.196E-01 3.436E-01 7.199E-01 5.012E-01 7.742E-01 6.488E-01 8.981E-01 7.691E-01 1.345E+00 8.718E-01 1.663E+00 9.496E-01 2.094E+00 \END; /*===================================================================*/ |