/*===================================================================*/ /* NRDF D1859 Data No.8 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,8; 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,8; /* 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=864KEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,8; INC-ENGY-LAB=864KEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; COS-CM DSIGMA/DOMEGA (NODIM) (MB/SR) -9.673E-01 4.541E-01 -8.682E-01 4.447E-01 -7.720E-01 4.906E-01 -6.507E-01 5.794E-01 -5.016E-01 6.861E-01 -3.502E-01 8.381E-01 -1.786E-01 9.978E-01 -6.117E-03 1.032E+00 1.693E-01 9.873E-01 3.380E-01 8.222E-01 4.966E-01 6.318E-01 6.397E-01 4.741E-01 8.661E-01 4.101E-01 9.839E-01 5.447E-01 \END; /*===================================================================*/ |