/*===================================================================*/ /* NRDF D1859 Data No.7 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,7; 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,7; /* 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=845KEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,7; INC-ENGY-LAB=845KEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; COS-CM DSIGMA/DOMEGA (NODIM) (MB/SR) -9.709E-01 1.388E+00 -9.447E-01 1.262E+00 -8.697E-01 1.229E+00 -7.617E-01 1.139E+00 -6.426E-01 1.096E+00 -5.014E-01 1.025E+00 -3.481E-01 1.020E+00 -1.747E-01 1.003E+00 -4.704E-03 9.776E-01 1.686E-01 9.771E-01 3.375E-01 9.416E-01 4.988E-01 9.819E-01 6.424E-01 1.105E+00 7.637E-01 1.175E+00 8.642E-01 1.360E+00 9.439E-01 1.541E+00 9.903E-01 1.613E+00 \END; /*===================================================================*/ |