ENTRY 23763 20220317 23102376300000001 SUBENT 23763001 20220317 23102376300100001 BIB 9 32 2376300100002 TITLE Precise 92Rb and 96Y yields for thermal-neutron-induced2376300100003 fission of 235U and 239,241Pu determined using 2376300100004 calorimetric low-temperature detectors 2376300100005 AUTHOR (S.Dubey,A.Echler,P.Egelhof,P.Grabitz,W.Lauterfeld, 2376300100006 M.Mutterer,S.Stolte,A.Blanc,U.Koster,O.Serot, 2376300100007 G.Kessedjian, S.Kraft-Bermuth,P.Scholz,F.Gonnenwein) 2376300100008 INSTITUTE (2GERMNZ,2GERGSI,2FR ILL,2FR CAD,2FR GRE,2GERJLU, 2376300100009 2GERTUE) 2376300100010 REFERENCE (J,PR/C,102,044602,2020) 2376300100011 #doi:10.1103/PhysRevC.102.044602 2376300100012 FACILITY (REAC,2FR ILL) 2376300100013 INC-SPECT Thermal-neutron flux of about 5e+14 neutrons/sec/cm2 2376300100014 DETECTOR (MAGSP) LOHENGRIN fission fragment spectrometer 2376300100015 - Calorimetric low-temperature detectors (CLTDs) 2376300100016 determine the particle energy by measuring the 2376300100017 temperature rise due to thermalization of the 2376300100018 particle's kinetic energy in the detector. 2376300100019 - PIN-diode was used to determine the energy and ionic2376300100020 charge state distributions of these masses in order to 2376300100021 normalize the isotopic yields determined from the 2376300100022 measurements with the CLTDs. 2376300100023 ERR-ANALYS (ERR-T) The total uncertainty is calculated as: 2376300100024 ERR-T=SQRT((ERR-S + ERR-SYS)**2 + (norm. unc.)**2) 2376300100025 (ERR-S,,0.6) Statistical uncertainty as well as errors 2376300100026 corresponding to the Gaussian fit of the residual 2376300100027 energy spectra measured by the CLTDs and uncertainty 2376300100028 corresponding to thermal-neutron-flux stability. 2376300100029 (ERR-SYS,,1.3) Systematic uncertainty due to assumtion 2376300100030 that the ionic charge state and kinetic energy are 2376300100031 uncorrelated as well as nanosecond isomers. 2376300100032 HISTORY (20210207C) VS 2376300100033 (20220317A) SD: Corrections in several Subents. 2376300100034 ENDBIB 32 0 2376300100035 COMMON 1 3 2376300100036 EN 2376300100037 EV 2376300100038 0.0253 2376300100039 ENDCOMMON 3 0 2376300100040 ENDSUBENT 39 0 2376300199999 SUBENT 23763002 20220317 23102376300200001 BIB 6 13 2376300200002 REACTION 1(92-U-235(N,F)ELEM/MASS,IND,FY,,FRC) 2376300200003 2(92-U-235(N,F)ELEM/MASS,IND,FY) 2376300200004 SAMPLE (92-U-235,ENR=0.99) Oxide deposits on thick titanium 2376300200005 backings with an effective area of 4x0.4 cm2 and 2376300200006 128 ug/cm2 thickness covered by sputtering tungsten 2376300200007 layer of about 100 nm. The energy loss in the target 2376300200008 and in the cover foil of the target was calculated to 2376300200009 be 4.9(1.8) MeV. 2376300200010 MONITOR 2(92-U-235(N,F)MASS,CHN,FY) 2376300200011 MONIT-REF (,F.L.Lisman+,J,NSE,42,191,1970) 2376300200012 STATUS (TABLE) Table II for A=92 and Table III for A=96 of 2376300200013 Phys.Rev.C102(2020)044602 2376300200014 HISTORY (20220317A) SD: Data units corrected (PC/FIS->PRD/FIS) 2376300200015 ENDBIB 13 0 2376300200016 NOCOMMON 0 0 2376300200017 DATA 8 11 2376300200018 MASS ELEMENT DATA 1ERR-T 1DATA-MAX 1DATA 22376300200019 ERR-T 2DATA-MAX 2 2376300200020 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM PRD/FIS 2376300200021 PRD/FIS PRD/FIS 2376300200022 92. 35. 0.005 2376300200023 0.0003 2376300200024 92. 36. 0.320 0.018 0.01902376300200025 0.0011 2376300200026 92. 37. 0.517 0.031 0.03082376300200027 0.0018 2376300200028 92. 38. 0.156 0.011 0.00932376300200029 0.0007 2376300200030 92. 39. 0.01 2376300200031 0.0006 2376300200032 96. 36. 0.006 2376300200033 0.0004 2376300200034 96. 37. 0.042 0.003 0.00262376300200035 0.0002 2376300200036 96. 38. 0.544 0.021 0.03392376300200037 0.0013 2376300200038 96. 39. 0.341 0.014 0.02122376300200039 0.0009 2376300200040 96. 40. 0.063 0.005 0.00392376300200041 0.0003 2376300200042 96. 41. 0.016 2376300200043 0.001 2376300200044 ENDDATA 26 0 2376300200045 ENDSUBENT 44 0 2376300299999 SUBENT 23763003 20220317 23102376300300001 BIB 4 10 2376300300002 REACTION (92-U-235(N,F)ELEM/MASS,CUM,FY) 2376300300003 SAMPLE (92-U-235,ENR=0.99) Oxide deposits on thick titanium 2376300300004 backings with an effective area of 4x0.4 cm2 and 2376300300005 128 ug/cm2 thickness covered by sputtering tungsten 2376300300006 layer of about 100 nm. The energy loss in the target 2376300300007 and in the cover foil of the target was calculated to 2376300300008 be 4.9(1.8) MeV. 2376300300009 STATUS (TABLE) Table II for A=92 and Table III for A=96 of 2376300300010 Phys.Rev.C102(2020)044602 2376300300011 HISTORY (20220317A) SD: Data units corrected (PC/FIS->PRD/FIS) 2376300300012 ENDBIB 10 0 2376300300013 NOCOMMON 0 0 2376300300014 DATA 4 2 2376300300015 ELEMENT MASS DATA ERR-T 2376300300016 NO-DIM NO-DIM PRD/FIS PRD/FIS 2376300300017 37. 92. 0.0499 0.0008 2376300300018 38. 96. 0.0366 0.0011 2376300300019 ENDDATA 4 0 2376300300020 ENDSUBENT 19 0 2376300399999 SUBENT 23763004 20210208 22982376300400001 BIB 3 9 2376300400002 REACTION ((92-U-235(N,F)39-Y-96,IND,FY)/ 2376300400003 (92-U-235(N,F)38-SR-96,IND,FY)) 2376300400004 SAMPLE (92-U-235,ENR=0.99) Oxide deposits on thick titanium 2376300400005 backings with an effective area of 4x0.4 cm2 and 2376300400006 128 ug/cm2 thickness covered by sputtering tungsten 2376300400007 layer of about 100 nm. The energy loss in the target 2376300400008 and in the cover foil of the target was calculated to 2376300400009 be 4.9(1.8) MeV. 2376300400010 STATUS (TABLE) Table III for A=96 of Phys.Rev.C102(2020)0446022376300400011 ENDBIB 9 0 2376300400012 NOCOMMON 0 0 2376300400013 DATA 2 1 2376300400014 DATA ERR-T 2376300400015 NO-DIM NO-DIM 2376300400016 0.579 0.029 2376300400017 ENDDATA 3 0 2376300400018 ENDSUBENT 17 0 2376300499999 SUBENT 23763005 20220317 23102376300500001 BIB 6 9 2376300500002 REACTION 1(94-PU-239(N,F)ELEM/MASS,IND,FY,,FRC) 2376300500003 2(94-PU-239(N,F)ELEM/MASS,IND,FY) 2376300500004 SAMPLE (94-PU-239,ENR=0.9998) Oxide deposits on thick 2376300500005 titanium backings with an effective area of 4x0.3 cm2, 2376300500006 and 38 ug/cm2 thickness covered by 0.25 um Ni foil. 2376300500007 MONITOR 2(94-PU-239(N,F)MASS,CHN,FY) 2376300500008 MONIT-REF (,F.L.Lisman+,J,NSE,42,191,1970) 2376300500009 STATUS (TABLE) Table II of Phys.Rev.C102(2020)044602 2376300500010 HISTORY (20220317A) SD: Data units corrected (PC/FIS->PRD/FIS) 2376300500011 ENDBIB 9 0 2376300500012 COMMON 1 3 2376300500013 MASS 2376300500014 NO-DIM 2376300500015 92. 2376300500016 ENDCOMMON 3 0 2376300500017 DATA 7 5 2376300500018 ELEMENT DATA 1ERR-T 1DATA-MAX 1DATA 2ERR-T 22376300500019 DATA-MAX 2 2376300500020 NO-DIM NO-DIM NO-DIM NO-DIM PRD/FIS PRD/FIS 2376300500021 PRD/FIS 2376300500022 35. 0.005 2376300500023 0.0001 2376300500024 36. 0.116 0.016 0.0035 0.00052376300500025 2376300500026 37. 0.497 0.047 0.0150 0.00142376300500027 2376300500028 38. 0.379 0.053 0.0115 0.00162376300500029 2376300500030 39. 0.01 2376300500031 0.0003 2376300500032 ENDDATA 14 0 2376300500033 ENDSUBENT 32 0 2376300599999 SUBENT 23763006 20220317 23102376300600001 BIB 4 6 2376300600002 REACTION (94-PU-239(N,F)37-RB-92,CUM,FY) 2376300600003 SAMPLE (94-PU-239,ENR=0.9998) Oxide deposits on thick 2376300600004 titanium backings with an effective area of 4x0.3 cm2, 2376300600005 and 38ug/cm2 thickness covered by 0.25 um Ni foil. 2376300600006 STATUS (TABLE) Table II of Phys.Rev.C102(2020)044602 2376300600007 HISTORY (20220317A) SD: Data units corrected (PC/FIS->PRD/FIS) 2376300600008 ENDBIB 6 0 2376300600009 NOCOMMON 0 0 2376300600010 DATA 2 1 2376300600011 DATA ERR-T 2376300600012 PRD/FIS PRD/FIS 2376300600013 0.0186 0.0015 2376300600014 ENDDATA 3 0 2376300600015 ENDSUBENT 14 0 2376300699999 SUBENT 23763007 20220317 23102376300700001 BIB 6 19 2376300700002 REACTION 1(94-PU-241(N,F)ELEM/MASS,IND,FY,,FRC) 2376300700003 2(94-PU-241(N,F)ELEM/MASS,IND,FY) 2376300700004 SAMPLE (94-PU-241,ENR=0.711) 2376300700005 The remaining fraction is composed of nonfissile 2376300700006 240,242Pu and 7.7% 241Am. 241Am(n,f) contributes only 2376300700007 with 0.03% to the total fission rate, but about 1.1% of2376300700008 the fission rate is due to double neutron capture 2376300700009 reactions 241Am(n,gamma)242gAm(n,f) and 2376300700010 241Am(n,gamma)242mAm(n,f) respectively. 2376300700011 The reaction of interest 241Pu(n,f) represents 2376300700012 therefore 98.9% of the total fission rate. 2376300700013 Oxide deposits on thick titanium backings with an 2376300700014 effective area of 4x0.5 cm2, and 24 ug/cm2 thickness 2376300700015 couvered by 0.25 um Ni foil. 2376300700016 MONITOR 2(94-PU-241(N,F)MASS,CHN,FY) 2376300700017 MONIT-REF (,F.L.Lisman+,J,NSE,42,191,1970) 2376300700018 STATUS (TABLE) Table II for A=92 and Table III for A=96 of 2376300700019 Phys.Rev.C102(2020)044602 2376300700020 HISTORY (20220317A) SD: Data units corrected (PC/FIS->PRD/FIS) 2376300700021 ENDBIB 19 0 2376300700022 NOCOMMON 0 0 2376300700023 DATA 8 11 2376300700024 MASS ELEMENT DATA 1ERR-T 1DATA-MAX 1DATA 22376300700025 ERR-T 2DATA-MAX 2 2376300700026 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM PRD/FIS 2376300700027 PRD/FIS PRD/FIS 2376300700028 92. 35. 0.005 2376300700029 0.0001 2376300700030 92. 36. 0.172 0.012 0.00382376300700031 0.0003 2376300700032 92. 37. 0.625 0.030 0.01392376300700033 0.0008 2376300700034 92. 38. 0.196 0.026 0.00442376300700035 0.0006 2376300700036 92. 39. 0.01 2376300700037 0.0002 2376300700038 96. 36. 0.006 2376300700039 0.0003 2376300700040 96. 37. 0.038 0.004 0.00162376300700041 0.0002 2376300700042 96. 38. 0.579 0.029 0.02512376300700043 0.0014 2376300700044 96. 39. 0.329 0.030 0.01432376300700045 0.0013 2376300700046 96. 40. 0.044 0.009 0.00192376300700047 0.0004 2376300700048 96. 41. 0.016 2376300700049 0.0007 2376300700050 ENDDATA 26 0 2376300700051 ENDSUBENT 50 0 2376300799999 SUBENT 23763008 20220317 23102376300800001 BIB 4 8 2376300800002 REACTION (94-PU-241(N,F)ELEM/MASS,CUM,FY) 2376300800003 SAMPLE (94-PU-241,ENR=0.9998) Oxide deposits on thick 2376300800004 titanium backings with an effective area of 4x0.3 cm2, 2376300800005 and 38 micro-grams/cm2 thickness covered by 2376300800006 0.25 micro-m Ni foil. 2376300800007 STATUS (TABLE) Table II for A=92 and Table III for A=96 of 2376300800008 Phys.Rev.C102(2020)044602 2376300800009 HISTORY (20220317A) SD: Data units corrected (PC/FIS->PRD/FIS) 2376300800010 ENDBIB 8 0 2376300800011 NOCOMMON 0 0 2376300800012 DATA 4 2 2376300800013 ELEMENT MASS DATA ERR-T 2376300800014 NO-DIM NO-DIM PRD/FIS PRD/FIS 2376300800015 37. 92. 0.0178 0.0008 2376300800016 38. 96. 0.0268 0.0016 2376300800017 ENDDATA 4 0 2376300800018 ENDSUBENT 17 0 2376300899999 SUBENT 23763009 20210208 22982376300900001 BIB 2 3 2376300900002 REACTION ((94-PU-241(N,F)39-Y-96,IND,FY)/ 2376300900003 (94-PU-241(N,F)38-SR-96,IND,FY)) 2376300900004 STATUS (TABLE) Table III for A=96 of Phys.Rev.C102(2020)0446022376300900005 ENDBIB 3 0 2376300900006 NOCOMMON 0 0 2376300900007 DATA 2 1 2376300900008 DATA ERR-T 2376300900009 NO-DIM NO-DIM 2376300900010 0.532 0.055 2376300900011 ENDDATA 3 0 2376300900012 ENDSUBENT 11 0 2376300999999 ENDENTRY 9 0 2376399999999