/*===================================================================*/ /* NRDF D1775 Data No.4 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,4; D#=D1775; TITLE=/ Effects of neutron number and nuclear deformation on complete fusion of 60,64Ni+154Sm near the Coulomb barrier /; PURPOSE=/ To study the effects of heavy projectile neutron number on complete fusiion with a well-deformed target /; ATH=(S.MITSUOKA'1', H.IKEZOE'1', K.NISHIO'1', K.SATOU'1', J.LU'1'); INST-ATH=(2JPNJAE'1'); /* '1' Advanced Science Research Center */ REF=PR/C; VLP=65(2002)054608; RCTS=(154SM(64NI,2*N)216TH, 154SM(64NI,3*N)215TH, 154SM(64NI,4*N)214TH, 154SM(64NI,5*N)213TH, 154SM(64NI,6*N)212TH, 154SM(64NI,7*N)211TH, 154SM(64NI,X)215AC, 154SM(64NI,X)214AC, 154SM(64NI,X)213AC, 154SM(64NI,X)212AC, 154SM(64NI,X)211AC, 154SM(64NI,X)210AC, 154SM(64NI,X)214RA, 154SM(64NI,X)213RA, 154SM(64NI,X)212RA, 154SM(64NI,X)211RA, 154SM(64NI,X)210RA, 154SM(64NI,X)209RA, 154SM(64NI,N)X, 154SM(64NI,FUSN), 154SM(60NI,FUSN)); PHQS=(EXC-FUNCT'2', EXC-FUNCT'3', EXC-FUNCT'4', EXC-FUNCT'5', EXC-FUNCT'6', EXC-FUNCT'7', EXC-FUNCT'8', EXC-FUNCT'9', EXC-FUNCT'10', EXC-FUNCT'11', EXC-FUNCT'12', EXC-FUNCT'13', XSECTN'14', X'15'); /* '2' Evapolation Residue cross section for 2n channel */ /* '3' Evapolation Residue cross section for 3n channel */ /* '4' Evapolation Residue cross section for 4n and 5n channel */ /* '5' Evapolation Residue cross section for 6n and 7n channel */ /* '6' Evapolation Residue cross section for p+2n channel */ /* '7' Evapolation Residue cross section for p+3n channel */ /* '8' Evapolation Residue cross section for p+4n and p+5n channel /* '9' Evapolation Residue cross section for p+6n and p+7n channel /* '10' Evapolation Residue cross section for 2p+2n channel */ /* '11' Evapolation Residue cross section for 2p+3n channel */ /* '12' Evapolation Residue cross section for 2p+4n and 2p+5n channel */ /* '13' Evapolation Residue cross section for alpha+4n and alpha+5n channel */ /* '14' summation of 2n to 7n evaporate cross sections */ /* '15' Fusion Probability */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,4; /* 2003-03-10 : Compiled */ ENR=98.6%; CHM=X'16'; /* '16' Oxide */ PHYS-FORM=SLD; THK-TGT=0.35MG/CM**2; BAC=AL; POL-TGT=0%; ALGN-TGT=0%; ACC=VDGT'17'; /* '17' Jaeri tandem-booster facility */ INST-ACC=2JPNJAE; BEAM-INTNSTY=10[35NA; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'18',SI'19',TOF); /* '18' JAERI recoil mass separator (RMS) [H.Ikezoe et al., Nucl. Instrum. Methods Phys. Res. A376(1996)420]. */ /* '19' The alpha peaks from the decay chain of 216Th-212Ra-208Rn and 5.486MeV alpha peak from an 241Am source were used for the energy calibration of PSSD. */ SOLID-ANGL=20.0MSR; ERS-DET=70KEV'20'; /* '20' Typical energy resolution of the individual front strips (FWHM) */ EFCN-DET=/ The total efficiency of the present system was typically 18% and 10% for xn and alpha+xn channels, respectively. /; /* Experimental Method: - Time-of-flight RCT=(154SM(64NI,6*N)212TH+154SM(64NI,7*N)211TH); RTY=X'47'; /* '47' Evapolation */ PHQ=EXC-FUNCT'48'; /* '48' Evapolation Residue cross section for 6n and 7n channel INC-ENGY-LAB=(172MEV, 175MEV, 179MEV, 183MEV, 187MEV, 190MEV, 194MEV, 200MEV, 205MEV, 210MEV, 215MEV, 224MEV); DET-PARTCL=(ALPHA'50',ALPHA'49',ALPHA'51',ALPHA'52'); /* '52' Alpha from 207Ra */ /* '51' Alpha from 208Ra */ /* '50' Alpha from 211Th */ /* '49' Alpha from 212Th */ ANL=STATIST-MODEL'53'; /* '53' HIVAP [W.Reisdorf and M.Schadel, Z.Phys.A343(1992)47]. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,4; STATIST-ERR=40%'54'; /* '54' for the estimates of Recoil Mass Separator transmission and Evaporation Residue distributions */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM XSECTN XSECTN'55' DELTA-XSECTN'55,56' (MEV) (MB) (MB) (MB) 172 X 1.0e-05 +-X 175 X 2.1e-06 +-X 179 X 6.8e-06 +-X 183 X 4.1e-06 +-X 187 X 1.7e-05 +-X 190 X 4.4e-06 +-X 194 X 4.7e-05 +-X 200 X 1.0e-05 +-X 205 1.4e-05 X +-1.4e-05 210 4.3e-05 X +-3.3e-05 215 4.9e-05 X +-4.2e-05 224 4.7e-05 X +-3.3e-05 \END; /*===================================================================*/ |