/*===================================================================*/ /* NRDF D1837 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; D#=D1837; TITLE=/Most probable charge of fission products in proton-induced fission of 238U and 232Th/; PURPOSE=/The charge distribution of fission products in proton-induced fission of 238U and 232Th were measured in a wide mass range./; ATH=(D.KAJI'1', S.GOTO'1', M.FUJITA'2', T.SHINOZUKA'2', M.FUJIOKA'2', H.KUDO'1'); INST-ATH=(2JPNNII'1', 2JPNTOH'2'); /* '1' Department of Chemistry, Faculty of Science */ /* '2' Cyclotron and Radioisotope Center */ REF=JNRS; VLP=3(2002)7; RCTS=238U(P,FISSN), 232TH(P,FISSN); PHQS=MOST-PRBLE-CHRG; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,3; /* 2003-10-22 : Compiled */ RTY=(FISSN,FISSN,FISSN); PHQ=MOST-PRBLE-CHRG; CHM=ELM; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; POL-PRJ=0%; DET-PARTCL=GAMMA; COINC=NO; ANT-COINC=NO; DET-SYS=HPGE'3'; /* '3' Typical energy resolutions (FWHM) of the two HPGe detectors were 2.1 and 2.8 keV for 1332 keV gamma-ray of 60Co, respectively. */ ANL=X'4'; /* '4' The unchanged charge distribution (UCD) hypothesis */ /* Experimental Method: - Separation by mass-separator (Ion-guide isotope separator on-line (IGISOL)) - Gamma ray spectrometry (Identification and determination of radioactivities of fission products collected on Mylar tape) RCT=238U(P,FISSN); THK-TGT=20MG/CM**2; BAC=SELF; ACC=CYC'11'; /* '11' Isochronous cyclotron, AVF cyclotron */ INST-ACC=2JPNTOH'12'; /* '12' Cyclotron and Radioisotope Center */ INC-ENGY-LAB=13MEV; BEAM-INTNSTY=[2UA; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; INC-ENGY-LAB=13MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; A MOST-PRBLE-CHRG DELTA-MOST-PRBLE-CHRG'13' (NODIM) (NODIM) (NODIM) 91 36.49 +-0.17 93 37.57 +-0.97 99 40.59 +-0.09 132 52.16 +-0.15 134 53.03 +-0.07 138 54.61 +-0.20 139 54.66 +-0.16 140 55.14 +-0.88 141 54.73 +-0.15 142 55.79 +-0.49 143 56.23 +-0.22 144 55.78 +-0.61 145 56.61 +-0.16 146 57.24 +-0.54 147 57.89 +-0.08 148 57.99 +-0.10 149 59.23 +-0.63 \END; /*===================================================================*/ |