/*===================================================================*/ /* NRDF D1837 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; 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,1; /* 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'5'; /* '5' Isochronous cyclotron, AVF cyclotron */ INST-ACC=2JPNTOH'6'; /* '6' Cyclotron and Radioisotope Center */ INC-ENGY-LAB=24MEV; BEAM-INTNSTY=[2UA; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; INC-ENGY-LAB=24MEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; A MOST-PRBLE-CHRG DELTA-MOST-PRBLE-CHRG'7' (NODIM) (NODIM) (NODIM) 82 33.55 +-0.09 84 34.16 +-0.01 88 35.46 +-0.12 91 37.33 +-0.13 92 37.91 +-0.48 93 37.46 +-0.97 94 37.74 +-0.31 95 38.53 +-0.23 97 38.85 +-0.03 99 40.91 +-0.08 102 41.50 +-0.14 108 43.55 +-0.05 116 46.52 +-0.02 119 47.60 +-0.02 120 47.81 +-0.04 121 48.58 +-0.06 122 48.51 +-0.03 124 49.21 +-0.04 126 49.62 +-0.05 128 50.65 +-0.26 130 51.51 +-0.10 132 52.42 +-0.15 134 52.90 +-0.01 135 53.16 +-0.05 136 53.99 +-0.18 138 54.99 +-0.16 139 55.20 +-0.14 140 56.04 +-0.39 141 55.25 +-0.09 142 56.31 +-0.15 143 56.06 +-0.22 144 56.47 +-0.09 145 56.97 +-0.09 146 57.75 +-0.49 147 57.86 +-0.08 148 58.04 +-0.10 149 58.73 +-0.42 \END; /*===================================================================*/ |