/*===================================================================*/ /* NRDF D1640 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D1640; TITLE=/ Anomaly in the 15N, 16O, 19F + 54,56Fe fusion cross sections around the Coulomb barrier energy /; PURPOSE=/ The determination of fusion corss sections /; ATH=(H.FUNAKI'1', E.ARAI'1'); INST-ATH=(2JPNTIT'1'); REF=NP/A; VLP=556(1993)307; RCTS=(54FE(19F,FUSN), 54FE(15N,FUSN), 56FE(15N,FUSN), 54FE(16O,FUSN), 56FE(16O,FUSN), 56FE(19F,FUSN)); PHQS=(ANGL-DSTRN'2', EXC-FUNCT'3'); /* '2' Angular distribution of evaporation residues */ /* '3' Excitation function of the fusion reaction */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; /* 2003-09-12 : Converted, Km + Am + On. Data converted to EXFOR E1640 */ /* 2007-05-10 : Altered, On. MeV/u -> MeV/A in free text fields */ /* Related references - E.Arai et al., NIM/B, 64(1992)296. (Detailed description of the system is given) RTY=FUSN; CHM=X'4'; /* '4' Fe2O3 */ PHYS-FORM=SLD; BAC=C; THK-BAC=0.020MG/CM**2; POL-TGT=0%; ALGN-TGT=0%; ACC=LINAC'5'; /* '5' Heavy Ion Linac System */ INST-ACC=2JPNTIT; POL-PRJ=0%; DET-PARTCL=X'6'; /* '6' evaporation residues */ COINC=NO; ANT-COINC=NO; DET-SYS=(CNTR-TLSCP'7',SBD'8',TOF); /* '7' The t.o.f. counter telescope has two timing detectors which define a flight path of 50 cm. */ /* '8' A 100 mm**2 surface-barrier detector (SBD) provides the kinetic energy (E) signal of particles. */ ERS-DET=XKEV'9'; /* '9' The mass separation of the spectrometer has been mainly determined by the energy resolution to be delta A = 4 in the A-region around 70. */ CALB-DET=/ The beam energy analyzing magnet has been calibrated by measuring the sharp peak observed at 6.42 MeV in the 1H(19F,alpha gamma)16O reaction. /; MONTR-RCT=/ , As a beam monitor a surface-barrier detector (SBD) was installed at 165 degrees with respect to the beam direction. /; /* 2006-11-22 : Altered, Mh. Re-digitized */ RCT=54FE(19F,FUSN); PHQ=ANGL-DSTRN'10'; /* '10' Angular distribution of evaporation residues */ ENR=97.21%; THK-TGT=0.110MG/CM**2'11'; /* '11' The thickness was determined by the Rutherford backscattering technique. */ INC-ENGY-LAB=56.1MEV; ANL=X'12'; /* '12' gaussian fit */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; INC-ENGY-LAB=56.1MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTL DSIGMA/DOMEGA'13' (DEG) (MB/SR) 4.045E+00 4.483E+03 5.031E+00 6.466E+03 5.981E+00 4.240E+03 8.027E+00 3.253E+03 9.976E+00 1.785E+03 1.200E+01 1.001E+03 1.500E+01 4.900E+02 1.796E+01 2.189E+02 \END; /*===================================================================*/ |