/*===================================================================*/ /* NRDF D1859 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; 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,2; /* 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; RCT=19F(P,ALPHA)16O; PHQ=ANGL-DSTRN'8'; /* '8' Legendre coefficient */ INC-ENGY-LAB=729[1235KEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-ENGY-LAB=729[1235KEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB LEG-1'A' DELTA-LEG-1'A' LEG-2'A' DELTA-LEG-2'A' LEG-3'A' DELTA-LEG-3'A' LEG-4'A' DELTA-LEG-4'A' LEG-5'A' DELTA-LEG-5'A' (KEV) (NODIM) (NODIM) (NODIM) (NODIM) (NODIM) (NODIM) (NODIM) (NODIM) (NODIM) (NODIM) 729 0.65 +-0.05 0.93 +-0.04 0.42 +-0.06 1.45 +-0.02 X +-X 784 -0.17 +-0.04 0.40 +-0.04 0.54 +-0.08 0.05 +-0.03 X +-X 831 -0.01 +-0.03 0.82 +-0.06 0.16 +-0.08 0.20 +-0.08 X +-X 845 0.03 +-0.06 0.29 +-0.07 0.09 +-0.04 0.12 +-0.07 X +-X 864 -0.08 +-0.00 -0.66 +-0.00 0.05 +-0.00 0.40 +-0.00 0.04 +-0.00 968 -0.32 +-0.00 -0.54 +-0.00 0.09 +-0.00 0.08 +-0.00 0.05 +-0.00 1023 -0.47 +-0.09 -0.63 +-0.03 0.26 +-0.04 0.01 +-0.09 X +-X 1051 -0.66 +-0.06 -0.33 +-0.04 0.30 +-0.07 0.12 +-0.07 X +-X 1079 -0.99 +-0.05 0.25 +-0.09 0.31 +-0.06 0.11 +-0.07 X +-X 1118 -0.59 +-0.09 0.28 +-0.07 -0.20 +-0.01 -0.15 +-0.02 X +-X 1157 -0.49 +-0.03 0.31 +-0.02 -0.42 +-0.05 0.12 +-0.03 X +-X 1195 -0.43 +-0.02 0.88 +-0.05 0.25 +-0.07 0.28 +-0.06 X +-X 1235 -0.70 +-0.06 1.04 +-0.01 0.47 +-0.03 0.30 +-0.00 X +-X \END; /*===================================================================*/ |