/*===================================================================*/ /* NRDF D1859 Data No.9 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,9; 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,9; /* 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=968KEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,9; INC-ENGY-LAB=968KEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; COS-CM DSIGMA/DOMEGA (NODIM) (MB/SR) -1.006E+00 5.827E-01 -9.480E-01 6.212E-01 -8.772E-01 6.980E-01 -7.759E-01 7.750E-01 -6.570E-01 8.851E-01 -5.099E-01 9.548E-01 -3.626E-01 1.004E+00 -1.846E-01 1.013E+00 -1.147E-02 1.001E+00 1.696E-01 9.413E-01 4.919E-01 6.736E-01 7.736E-01 3.828E-01 8.656E-01 3.223E-01 9.396E-01 2.872E-01 9.805E-01 2.569E-01 \END; /*===================================================================*/ |