ENTRY 22432 20220212 23092243200000001 SUBENT 22432001 20220212 23092243200100001 BIB 10 31 2243200100002 TITLE Energy distribution and yields of long range alpha 2243200100003 particles emitted during spontaneous fission of 2243200100004 238,240,242,244-Pu isotopes. 2243200100005 AUTHOR (O.Serot,C.Wagemans) 2243200100006 INSTITUTE (2ZZZGEL) Serot 2243200100007 (2BLGGHT) Wagemans 2243200100008 REFERENCE (J,NP/A,641,34,1998) Main reference, data are given 2243200100009 (C,97TRIEST,1,476,1997) - prelim.results 2243200100010 DETECTOR (TELES,IOCH,SIBAR) Ionization chamber serves as 2243200100011 Delta-E detector, while surface-barrier detector 2243200100012 serves as E-detector. This device is able to measure 2243200100013 the binary fission fragments and the ternary particle2243200100014 in the same detection geometry 2243200100015 (IOCH) Frish gridded ionization chamber through which 2243200100016 99.995% pure methane gas is slowly flowing 2243200100017 at 1 bar pressure 2243200100018 (SIBAR) Active area is 2000 cm2, depletion depth 2243200100019 500 micro-m,energy resolution 50 keV at 5.5 MeV 2243200100020 alpha-particles 2243200100021 METHOD (EDE) 2243200100022 MONITOR ((MONIT1)98-CF-252(0,F)2-HE-4,TER/BIN,SIG/RAT) 2243200100023 ((MONIT2)98-CF-252(0,F)2-HE-4,TER,KE) 2243200100024 (5-B-10(N,A)3-LI-7,,SIG) 2243200100025 ERR-ANALYS (DATA-ERR) Total error equal to sum of statistical 2243200100026 and systematic errors. No details 2243200100027 STATUS (TABLE) Table 2 of Nucl.Phys. A641(1998)34 2243200100028 HISTORY (19991205C) + + Compiled by S.M. + + 2243200100029 (20000904U) Last checking has been done. 2243200100030 (20180319A) SD: REACTION code corrected in Subents 2243200100031 002-005. ERR-T -> DATA-ERR in Subents 001-009. 2243200100032 (20220212U) SD: Ref. 97TRIEST,1,476 added. 2243200100033 ENDBIB 31 0 2243200100034 COMMON 4 3 2243200100035 MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR 2243200100036 NO-DIM NO-DIM MEV MEV 2243200100037 2.93E-03 4.E-05 15.93 0.18 2243200100038 ENDCOMMON 3 0 2243200100039 ENDSUBENT 38 0 2243200199999 SUBENT 22432002 20180319 22702243200200001 BIB 3 6 2243200200002 REACTION (94-PU-238(0,F)2-HE-4,TER,FY) 2243200200003 SAMPLE 238Pu-O2 oxide prepared via electrolysis. Thickness 2243200200004 for binary fission is 0.46 microgram/cm2, that for 2243200200005 ternary fission 221.9 microgram/cm2 2243200200006 HISTORY (20180319A) SD: SF5=TER/BIN -> TER, SIG/RAT -> FY in 2243200200007 REACTION code. ERR-T -> DATA-ERR. NO-DIM -> PC/FIS 2243200200008 ENDBIB 6 0 2243200200009 NOCOMMON 0 0 2243200200010 DATA 2 1 2243200200011 DATA DATA-ERR 2243200200012 PC/FIS PC/FIS 2243200200013 2.76E-03 1.3E-04 2243200200014 ENDDATA 3 0 2243200200015 ENDSUBENT 14 0 2243200299999 SUBENT 22432003 20180319 22702243200300001 BIB 3 6 2243200300002 REACTION (94-PU-240(0,F)2-HE-4,TER,FY) 2243200300003 SAMPLE 240Pu-O2 oxide prepared via electrolysis. Thickness 2243200300004 for binary fission is 23.7 microgram/cm2, that for 2243200300005 ternary fission 189.6 microgram/cm2 2243200300006 HISTORY (20180319A) SD: SF5=TER/BIN -> TER, SIG/RAT -> FY in 2243200300007 REACTION code. ERR-T -> DATA-ERR. 2243200300008 ENDBIB 6 0 2243200300009 NOCOMMON 0 0 2243200300010 DATA 2 1 2243200300011 DATA DATA-ERR 2243200300012 PC/FIS PC/FIS 2243200300013 2.51E-03 1.4E-04 2243200300014 ENDDATA 3 0 2243200300015 ENDSUBENT 14 0 2243200399999 SUBENT 22432004 20180319 22702243200400001 BIB 3 6 2243200400002 REACTION (94-PU-242(0,F)2-HE-4,TER,FY) 2243200400003 SAMPLE 242Pu-O2 oxide prepared via vacuum deposition. 2243200400004 Thickness for binary fission is 76.4 microgram/cm2, 2243200400005 that for ternary fission 459.8 microgram/cm2 2243200400006 HISTORY (20180319A) SD: SF5=TER/BIN -> TER, SIG/RAT -> FY in 2243200400007 REACTION code. ERR-T -> DATA-ERR. 2243200400008 ENDBIB 6 0 2243200400009 NOCOMMON 0 0 2243200400010 DATA 2 1 2243200400011 DATA DATA-ERR 2243200400012 PC/FIS PC/FIS 2243200400013 2.17E-03 7.E-07 2243200400014 ENDDATA 3 0 2243200400015 ENDSUBENT 14 0 2243200499999 SUBENT 22432005 20180319 22702243200500001 BIB 3 6 2243200500002 REACTION (94-PU-244(0,F)2-HE-4,TER,FY) 2243200500003 SAMPLE 244Pu-O2 oxide prepared via electrolysis. 2243200500004 Thickness for binary fission is 25.0 microgram/cm2, 2243200500005 that for ternary fission 399.0 microgram/cm2 2243200500006 HISTORY (20180319A) SD: SF5=TER/BIN -> TER, SIG/RAT -> FY in 2243200500007 REACTION code. ERR-T -> DATA-ERR. 2243200500008 ENDBIB 6 0 2243200500009 NOCOMMON 0 0 2243200500010 DATA 2 1 2243200500011 DATA DATA-ERR 2243200500012 PC/FIS PC/FIS 2243200500013 1.71E-03 9.E-05 2243200500014 ENDDATA 3 0 2243200500015 ENDSUBENT 14 0 2243200599999 SUBENT 22432006 20180319 22702243200600001 BIB 5 12 2243200600002 REACTION (94-PU-238(0,F)2-HE-4,TER,KE) 2243200600003 ANALYSIS .Mean energy is obtained supposing Gaussian energy 2243200600004 distribution of the LRA 2243200600005 SAMPLE 238Pu-O2 oxide prepared via electrolysis. Thickness 2243200600006 for binary fission is 0.46 microgram/cm2, that for 2243200600007 ternary fission 221.9 microgram/cm2 2243200600008 MISC-COL (MISC1) Full width of long-range alpha energy 2243200600009 distribution 2243200600010 (MISC2) Number of events 2243200600011 (MISC3) Time of measurement 2243200600012 HISTORY (20180319A) SD: SF4=He-4 added, SF6=AKE -> KE, SF7=A 2243200600013 deleted from REACTION code. ERR-T -> DATA-ERR. 2243200600014 ENDBIB 12 0 2243200600015 NOCOMMON 0 0 2243200600016 DATA 6 1 2243200600017 DATA DATA-ERR MISC1 MISC1-ERR MISC2 MISC3 2243200600018 MEV MEV MEV MEV NO-DIM HR 2243200600019 15.91 0.22 9.76 0.24 4856. 2602.162243200600020 ENDDATA 3 0 2243200600021 ENDSUBENT 20 0 2243200699999 SUBENT 22432007 20180319 22702243200700001 BIB 5 12 2243200700002 REACTION (94-PU-240(0,F)2-HE-4,TER,KE) 2243200700003 ANALYSIS .Mean energy is obtained supposing Gaussian energy 2243200700004 distribution of the LRA 2243200700005 SAMPLE 240Pu-O2 oxide prepared via electrolysis. Thickness 2243200700006 for binary fission is 23.7 microgram/cm2, that for 2243200700007 ternary fission 189.6 microgram/cm2 2243200700008 MISC-COL (MISC1) Full width of long-range alpha energy 2243200700009 distribution 2243200700010 (MISC2) Number of events 2243200700011 (MISC3) Time of measurement 2243200700012 HISTORY (20180319A) SD: SF4=He-4 added, SF6=AKE -> KE, SF7=A 2243200700013 deleted from REACTION code. ERR-T -> DATA-ERR. 2243200700014 ENDBIB 12 0 2243200700015 NOCOMMON 0 0 2243200700016 DATA 6 1 2243200700017 DATA DATA-ERR MISC1 MISC1-ERR MISC2 MISC3 2243200700018 MEV MEV MEV MEV NO-DIM HR 2243200700019 16.55 0.27 9.54 0.41 1321. 3502.752243200700020 ENDDATA 3 0 2243200700021 ENDSUBENT 20 0 2243200799999 SUBENT 22432008 20180319 22702243200800001 BIB 5 12 2243200800002 REACTION (94-PU-242(0,F)2-HE-4,TER,KE) 2243200800003 ANALYSIS .Mean energy is obtained supposing gaussian energy 2243200800004 distribution of the LRA 2243200800005 SAMPLE 242Pu-O2 oxide prepared via vacuum deposition. 2243200800006 Thickness for binary fission is 76.4 microgram/cm2, 2243200800007 that for ternary fission 459.8 microgram/cm2 2243200800008 MISC-COL (MISC1) Full width of long-range alpha energy 2243200800009 distribution 2243200800010 (MISC2) Number of events 2243200800011 (MISC3) Time of measurement 2243200800012 HISTORY (20180319A) SD: SF4=He-4 added, SF6=AKE -> KE, SF7=A 2243200800013 deleted from REACTION code. ERR-T -> DATA-ERR. 2243200800014 ENDBIB 12 0 2243200800015 NOCOMMON 0 0 2243200800016 DATA 6 1 2243200800017 DATA DATA-ERR MISC1 MISC1-ERR MISC2 MISC3 2243200800018 MEV MEV MEV MEV NO-DIM HR 2243200800019 15.79 0.21 9.25 0.24 3591. 2221.392243200800020 ENDDATA 3 0 2243200800021 ENDSUBENT 20 0 2243200899999 SUBENT 22432009 20180319 22702243200900001 BIB 5 12 2243200900002 REACTION (94-PU-244(0,F)2-HE-4,TER,KE) 2243200900003 ANALYSIS .Mean energy is obtained supposing Gaussian energy 2243200900004 distribution of the LRA 2243200900005 SAMPLE 244Pu-O2 oxide prepared via electrolysis. 2243200900006 Thickness for binary fission is 25.0 microgram/cm2, 2243200900007 that for ternary fission 399.0 microgram/cm2 2243200900008 MISC-COL (MISC1) Full width of long-range alpha energy 2243200900009 distribution 2243200900010 (MISC2) Number of events 2243200900011 (MISC3) Time of measurement 2243200900012 HISTORY (20180319A) SD: SF4=He-4 added, SF6=AKE -> KE, SF7=A 2243200900013 deleted from REACTION code. ERR-T -> DATA-ERR. 2243200900014 ENDBIB 12 0 2243200900015 NOCOMMON 0 0 2243200900016 DATA 6 1 2243200900017 DATA DATA-ERR MISC1 MISC1-ERR MISC2 MISC3 2243200900018 MEV MEV MEV MEV NO-DIM HR 2243200900019 16.04 0.25 10.25 0.37 2023. 1827.842243200900020 ENDDATA 3 0 2243200900021 ENDSUBENT 20 0 2243200999999 ENDENTRY 9 0 2243299999999