/*===================================================================*/ /* NRDF D1911 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D1911; TITLE=/ Nuclear structure of 17Ne by the three-neutron pickup (3He,6He) reaction /; ATH=(V.GUIMARAES'1,2', S.KUBONO'2', N.IKEDA'3', I.KATAYAMA'2', T.NOMURA'4', M.H.TANAKA'4', Y.FUCHI'4', H.KAWASHIMA'4', S.KATO'4', H.TOYOKAWA'5', C.C.YUN'6', T.NIIZEKI'7', T.KUBO'8', M.OHURA'8', M.HOSAKA'9'); INST-ATH=(1USANOT'1', 2JPNTOK'2', 2JPNKYU'3', 2JPNKEK'4', 2JPNRCN'5', 2JPNTOH'6', 2JPNTIT'7', 2JPNIPC'8', 2JPNJPN'9'); /* '1' Department of Physics */ /* '2' Center for Nuclear Study */ /* '3' Department of Physics */ /* '4' Institute of Particle and Nuclear Physics */ /* '6' Department of Physics */ /* '9' Institute for Molecular Science, Okazaki */ REF=PR/C; VLP=58(1998)116; RCTS=20NE(3HE,6HE)17NE; PHQS=(ANGL-DSTRN, MASS-EXCS); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; /* 2005-04-12 : Compiled, Kc + Sr + On */ RTY=PKUP; /* Additional results shown but not compiled - Nuclear structure data (The excitation energies and the uncertainties for the states observed in 17Ne are 0.0MeV, 1.288(8)MeV, 1.764(12)MeV, 1.908(15)MeV, 2.651(12)MeV, 2.997(11)MeV, 3.548(20)MeV, 4.010(10)MeV, 4.487(22)MeV, (5.141)(62)MeV, 5.722(23)MeV, 6.132(35)MeV and 6.366(22)MeV.) ENR=99.95%'10'; /* '10' Isotopically enriched 20Ne gas */ CHM=ELM; PHYS-FORM=GAS; THK-TGT=XMG/CM**2'11'; /* '11' A pressure of 21 cm Hg */ POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'12'; /* '12' Sector-focusing cyclotron */ INST-ACC=2JPNTOK'13'; /* '13' Center for Nuclear Study */ INC-ENGY-LAB=70.079MEV; DELTA-INC-ENGY-LAB=0.050MEV; BEAM-INTNSTY=[0.5UA; POL-PRJ=0%; DET-PARTCL=6HE; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'14',PROP-CNTR'15',SCT'16',TOF); /* '14' QDD-type magnetic spectrograph [S.Kato et al., Nucl. Instrum. Methods 154(1978)19] */ /* '15' Hybrid-type gas proportional counter [M.H.Tanaka et al., Nucl. Instrum, Methods Phys. Res. 195(1982)509] for measurement of the energy loss */ /* '16' Plastic scintillator for energy and TOF measurements */ ERS-DET=[180KEV'17'; /* '17' FWHM */ CALB-DET=/ The spectrum at theta(lab)=10 deg. was calibrated in energy using the known states of 21Mg from the 24Mg(3He, 6He)21Mg reaction [S.Kubono et al., Nucl. Phys. A537(1992)153] in the same experimental run /; /* Experimental Method: - Time-of-flight RCT=20NE(3HE,6HE)17NE; PHQ=ANGL-DSTRN; ANL=DWBA'18'; /* '18' Computer code TWOFNR */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; INC-ENGY-LAB=70.079MEV; DELTA-INC-ENGY-LAB=0.050MEV; TOT-ERR=30%'19'; /* '19' The final values of the uncertainties were estimated to be about 10 % for the forward angles to 30 % for some states in the backward angles of the corresponding absolute differential cross section (10-30%) */ EXC-ENGY=1.908MEV; DELTA-EXC-ENGY=15KEV; J-PTY=1/2+; TRNSF-L=0'20'; /* '20' Transferred orbital angular momentum */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (DEG) (NB/SR) (NB/SR) 8.880E+00 3.793E+01 +-9.756E+00 1.080E+01 3.360E+01 +-8.078E+00 1.272E+01 1.084E+02 +-2.427E+01 1.531E+01 1.518E+02 +-2.904E+01 1.782E+01 7.337E+01 +-2.012E+01 2.041E+01 6.327E+01 +-1.210E+01 2.417E+01 4.168E+01 +-1.590E+01 2.801E+01 4.518E+01 +-9.373E+00 3.177E+01 2.637E+01 +-5.044E+00 3.678E+01 7.046E+00 +-2.429E+00 4.177E+01 1.478E+01 +-4.053E+00 \END; /*===================================================================*/ |