ENTRY 21752 20191031 22832175200000001 SUBENT 21752001 20191031 22832175200100001 BIB 10 46 2175200100002 INSTITUTE (2FR ILL) Experimental site, G.Barreau, P.Perrin 2175200100003 (2BLGMOL) C.Wagemans, E.Allaert 2175200100004 (2BLGGHT) P.D'Hondt 2175200100005 (2FR GRA) F.Caitucoli 2175200100006 REFERENCE (J,NP/A,369,1,1981) 2175200100007 AUTHOR (C.Wagemans, E.Allaert, F.Caitucoli, P.D'Hondt, 2175200100008 G.Barreau, P.Perrin) 2175200100009 TITLE Experimental study of some important characteristics 2175200100010 of the thermal neutron induced fission of Np-237 2175200100011 REL-REF (N,,Schmidt+,C,65SALZBURG,1,531,1965) Calibration 2175200100012 method used for data conversion. 2175200100013 FACILITY (REAC,2FR ILL) ILL High Flux Reactor. 2175200100014 INC-SOURCE (THCOL) Cross section and ternary fission measurements 2175200100015 made at the end of the 87 m curved neutron guide. 2175200100016 Thermal flux of 6 x 10**8 neutrons/cm2/sec. 2175200100017 Mass and energy measurements made at neutron beam IH1 2175200100018 collimated to 1 cm diameter. Thermal flux of 2175200100019 5 x 10**9 neutrons/cm/sec at target position. 2175200100020 INC-SPECT High energy neutron contamination 1.0E-4 % 2175200100021 for cross section and ternary fission measurements, 2175200100022 2.0E-3 % for mass and energy measurements. 2175200100023 SAMPLE NP-F4, containing the following isotopic composition, 2175200100024 in atoms per cent. 2175200100025 Np-237 greater than 99.99%, 2175200100026 Np-235 less than 0.0005%, Np-236 less than 0.0005%, 2175200100027 Np-238 less than 0.003%, Np-239 less than 0.003%. 2175200100028 -For cross section and ternary fission measurements 2175200100029 a 382 micro-g/cm2 of Np-237 layer was evaporated 2175200100030 onto a Mylar backing. For calibration a similar 2175200100031 layer of 10 micro-g/cm2 of U-235 was used. 2175200100032 -For mass and energy measurements a 111 micro-g/cm2 2175200100033 of Np-237 layer and a 129 micro-g/cm2 U-235 of layer, 2175200100034 evaporated onto 30 micro-g/cm2 of polyimide foil used.2175200100035 Defined by spectroscopic analysis the amounts of 2175200100036 eventual impurities (in ppm): U-238 - 10, Pu-239 <1, 2175200100037 Cm-244 < 1, U-235 < 1. Via alpha-spectroscopy: 2175200100038 Pu-238 - 0.2 ppm. 2175200100039 HISTORY (19820121C) A.P.T. 2175200100040 (20080106A) BIB information and COMMON were added. 2175200100041 Upper-low case correction. Dates were corrected for 2175200100042 4-digits year.SUBENT .011-.014 were added. M.M. 2175200100043 (20190118A) SD: REACTION code changed in Subent 004 2175200100044 according to MEMO CP-D/969. Small corrections in all 2175200100045 Subents. Every Subent (011-014) was splitted in two. 2175200100046 (20191031A) SD: REACTION code was updated in 2175200100047 Subents 007-018. 2175200100048 ENDBIB 46 0 2175200100049 COMMON 1 3 2175200100050 EN-DUMMY 2175200100051 EV 2175200100052 0.025 2175200100053 ENDCOMMON 3 0 2175200100054 ENDSUBENT 53 0 2175200199999 SUBENT 21752002 20190118 22742175200200001 BIB 9 14 2175200200002 REACTION (93-NP-237(N,F),,SIG,,MXW) 2175200200003 METHOD (PHD) Target inclined at 30 degrees to neutron beam. 2175200200004 Relative fission counting rates for Np and U 2175200200005 obtained from measured fission fragment pulse height 2175200200006 spectra. 2175200200007 DETECTOR (SIBAR) Single surface barrier detector. 2175200200008 MONITOR ((MONIT)92-U-235(N,F),,SIG,,MXW) 2175200200009 MONIT-REF (20143002,A.J.Deruytter+,J,JNE,27,645,1973) 2175200200010 COMMENT Experiment not optimized for cross section 2175200200011 measurements,but considered as a check of 2175200200012 sample purity. 2175200200013 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175200200014 STATUS (TABLE) Data from p.11 of Nucl.Phys.,A369(1981)1 2175200200015 HISTORY (20190118U) SD: STATUS updated. ERR-ANALYS added. 2175200200016 ENDBIB 14 0 2175200200017 COMMON 2 3 2175200200018 MONIT MONIT-ERR 2175200200019 B B 2175200200020 5.8760E+02 2.60 2175200200021 ENDCOMMON 3 0 2175200200022 DATA 2 1 2175200200023 DATA DATA-ERR 2175200200024 MB MB 2175200200025 2.6000E+01 5.0000E+00 2175200200026 ENDDATA 3 0 2175200200027 ENDSUBENT 26 0 2175200299999 SUBENT 21752003 20190118 22742175200300001 BIB 6 20 2175200300002 REACTION ((93-NP-237(N,F)2-HE-4,TER,FY,,MXW)/ 2175200300003 (92-U-235(N,F)2-HE-4,TER,FY,,MXW)) 2175200300004 METHOD (EDE) 25 micro-m aluminium foil placed between 2175200300005 target and detectors to stop fission fragments. 2175200300006 E - delta E detectors calibrated using alpha decay 2175200300007 4.401 MeV lines of U-235 and 4.773 MeV U-234, and 2175200300008 9.45 MeV alphas produced by Nd-143(n-th,alpha) and 2175200300009 2.055 MeV alphas and 2.727 MeV tritons of 2175200300010 Li-6(n,alpha)T reaction. 2175200300011 DETECTOR (TELES,SIBAR,SIBAR) Two surface barrier detectors 2175200300012 used as E-delta E. Delta E detector thickness 2175200300013 26.8 micro-m, active area 300 mm2. Energy 2175200300014 resolution better than 55 keV for 5.5 MeV alphas. 2175200300015 E detector thickness 700 micro-m, active area 2175200300016 450 mm2. Resolution 26 keV. 2175200300017 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175200300018 STATUS (TABLE) Data from p.12 of Nucl.Phys.,A369(1981)1 2175200300019 HISTORY (20190118A) SD: SF4=He-4 added, SF6=SIG -> FY, SF7=A 2175200300020 deleted from REACTION code. STATUS updated. 2175200300021 ERR-ANALYS added. 2175200300022 ENDBIB 20 0 2175200300023 NOCOMMON 0 0 2175200300024 DATA 2 1 2175200300025 DATA DATA-ERR 2175200300026 NO-DIM NO-DIM 2175200300027 1.19 0.03 2175200300028 ENDDATA 3 0 2175200300029 ENDSUBENT 28 0 2175200399999 SUBENT 21752004 20190118 22742175200400001 BIB 9 23 2175200400002 REACTION (93-NP-237(N,F)2-HE-4,BIN/TER,FY/RAT,,MXW) 2175200400003 METHOD (EDE) 25 micro-m aluminium foil placed between 2175200400004 target and detectors to stop fission fragments. 2175200400005 E-deltaE detectors calibrated using alpha decay 2175200400006 4.401 MeV lines of U-235 and 4.773 MeV U-234, and 2175200400007 9.45 MeV alphas produced by Nd-143(n-th,alpha) and 2175200400008 2.055 MeV alphas and 2.727 MeV tritons of 2175200400009 Li-6(n,alpha)T reaction. 2175200400010 DETECTOR (TELES,SIBAR,SIBAR) Two surface barrier detectors 2175200400011 used as E - deltaE. Delta E detector thickness 2175200400012 26.8 micro-m, active area 300 mm2. Energy 2175200400013 resolution better than 55keV for 5.5MeV alphas. 2175200400014 E detector thickness 700 micro-m, active area 2175200400015 450 mm2. Resolution 26 keV. 2175200400016 ASSUMED (ASSUM,92-U-235(N,F)2-HE-4,BIN/TER,FY/RAT,,MXW) Taken 2175200400017 from REL-REF 2175200400018 REL-REF (R,21705018,P.D'Hondt+,J,NP/A,346,461,1980) 2175200400019 PART-DET (A) Alphas from ternary fission. 2175200400020 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175200400021 STATUS (TABLE) Table 2 of Nucl.Phys.,A369(1981)1 2175200400022 HISTORY (20190118A) SD: SF4=He-4 added; SF6=SIG/RAT -> FY/RAT 2175200400023 in REACTION and ASSUMED codes. STATUS updated. 2175200400024 ERR-ANALYS added. 2175200400025 ENDBIB 23 0 2175200400026 NOCOMMON 0 0 2175200400027 DATA 4 1 2175200400028 DATA DATA-ERR ASSUM ASSUM-ERR 2175200400029 NO-DIM NO-DIM NO-DIM NO-DIM 2175200400030 490. 20. 589. 9. 2175200400031 ENDDATA 3 0 2175200400032 ENDSUBENT 31 0 2175200499999 SUBENT 21752005 20190118 22742175200500001 BIB 6 20 2175200500002 REACTION (93-NP-237(N,F)2-HE-4,TER,KE) 2175200500003 METHOD (EDE) 25 micro-m aluminium foil placed between 2175200500004 target and detectors to stop fission fragments. 2175200500005 E - delta E detectors calibrated using alpha decay 2175200500006 4.401 MeV lines of U-235 and 4.773 MeV U-234, and 2175200500007 9.45 MeV alphas produced by Nd-143(n-th,alpha) and 2175200500008 2.055 MeV alphas and 2.727 MeV tritons of 2175200500009 Li-6(n,alpha)T reaction. 2175200500010 Energy distribution of ternary alpha particles has 2175200500011 FWHM = 9.9+-0.5 MeV. 2175200500012 DETECTOR (TELES,SIBAR,SIBAR) Two surface barrier detectors 2175200500013 used as E-delta E. Delta E detector thickness 2175200500014 26.8 micro-m, active area 300 mm2. Energy 2175200500015 resolution better than 55keV for 5.5MeV alphas. 2175200500016 E detector thickness 700 micro-m, active area 2175200500017 450 mm2. Resolution 26 keV. 2175200500018 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175200500019 STATUS (TABLE) Table 2 Nucl.Phys.,A369(1981)1 2175200500020 HISTORY (20190118A) SD: SF4=He-4 added, SF6=AKE -> KE, SF7=A 2175200500021 deleted. STATUS updated. ERR-ANALYS added. 2175200500022 ENDBIB 20 0 2175200500023 NOCOMMON 0 0 2175200500024 DATA 2 1 2175200500025 DATA DATA-ERR 2175200500026 MEV MEV 2175200500027 15.8 0.5 2175200500028 ENDDATA 3 0 2175200500029 ENDSUBENT 28 0 2175200599999 SUBENT 21752006 20190118 22742175200600001 BIB 6 16 2175200600002 REACTION (92-U-235(N,F)2-HE-4,TER,KE) 2175200600003 METHOD (EDE) 25 micro-m aluminium foil placed between 2175200600004 target and detectors to stop fission fragments. 2175200600005 -E-delta E detectors calibrated using alpha decay 2175200600006 4.401 MeV lines of U-235 and 4.773 MeV U-234, and 2175200600007 9.45 MeV alphas produced by Nd-143(n-th,alpha) and 2175200600008 2.055 MeV alphas and 2.727 MeV tritons of 2175200600009 Li-6(n,alpha)T reaction. 2175200600010 Energy distribution of ternary alpha particles has 2175200600011 FWHM = 9.6+-0.2 MeV. 2175200600012 DETECTOR (TELES,SIBAR,SIBAR) Two surface barrier detectors 2175200600013 used as E - delta E. 2175200600014 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175200600015 STATUS (TABLE) Table 2 Nucl.Phys.,A369(1981)1 2175200600016 HISTORY (20190118A) SD: SF4=He-4 added, SF6=AKE -> KE, SF7=A 2175200600017 deleted. STATUS updated. ERR-ANALYS added. 2175200600018 ENDBIB 16 0 2175200600019 NOCOMMON 0 0 2175200600020 DATA 2 1 2175200600021 DATA DATA-ERR 2175200600022 MEV MEV 2175200600023 16.0 0.1 2175200600024 ENDDATA 3 0 2175200600025 ENDSUBENT 24 0 2175200699999 SUBENT 21752007 20191031 22832175200700001 BIB 8 28 2175200700002 REACTION 1(93-NP-237(N,F),SEC,AKE,LF+HF,MXW) Directly measure2175200700003 average total fragment kinetic energy. 2175200700004 2(93-NP-237(N,F),SEC,AKE,LF,MXW) 2175200700005 3(93-NP-237(N,F),SEC,AKE,HF,MXW) 2175200700006 METHOD (COINC) Pulse heights of coincident fragments and 2175200700007 (TOF) time of flight difference between signals 2175200700008 recorded. 2175200700009 -Pulse heights converted to kinetic energies and 2175200700010 masses via an iterative procedure using the 2175200700011 calibration method of Schmidt+,C,65SALZBURG,1,531,19652175200700012 -Time of flight data used as a coherence test to 2175200700013 eliminate badly measured data. 2175200700014 DETECTOR (COIN,SIBAR,SIBAR) Two collinear 300 mm2 ORTEC 2175200700015 surface barrier detectors 7 cm apart either 2175200700016 side of fission target. Coincidence window of 2175200700017 20 nano-sec used. 2175200700018 MISC-COL (MISC1) RMS width of the total fragment kinetic energy 2175200700019 distribution. 2175200700020 (MISC2) RMS width of the light fragment kinetic energy 2175200700021 distribution. 2175200700022 (MISC3) RMS width of the heavy fragment kinetic energy 2175200700023 distribution. 2175200700024 CORRECTION Average kinetic energies not corrected for 2175200700025 prompt neutron emission. 2175200700026 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175200700027 STATUS (TABLE) Table 1 Nucl.Phys.,A369(1981)1 2175200700028 HISTORY (20190118U) SD: STATUS updated. ERR-ANALYS added. 2175200700029 (20191031A) SD: SF7=FF -> LF+HF in REACTION (1) code. 2175200700030 ENDBIB 28 0 2175200700031 NOCOMMON 0 0 2175200700032 DATA 7 1 2175200700033 DATA 1DATA-ERR 1DATA 2DATA 3MISC1 MISC2 2175200700034 MISC3 2175200700035 MEV MEV MEV MEV MEV MEV 2175200700036 MEV 2175200700037 174.7 0.6 101.9 72.8 11.1 5.4 2175200700038 7.9 2175200700039 ENDDATA 6 0 2175200700040 ENDSUBENT 39 0 2175200799999 SUBENT 21752008 20191031 22832175200800001 BIB 8 27 2175200800002 REACTION 1(92-U-235(N,F),SEC,AKE,LF+HF,MXW) 2175200800003 2(92-U-235(N,F),SEC,AKE,LF,MXW) 2175200800004 3(92-U-235(N,F),SEC,AKE,HF,MXW) 2175200800005 METHOD (COINC) Pulse heights of coincident fragments and 2175200800006 (TOF) time of flight difference between signals 2175200800007 recorded. 2175200800008 -Pulse heights converted to kinetic energies and 2175200800009 masses via an iterative procedure using the 2175200800010 calibration method of Schmidt+,C,65SALZBURG,1,531,19652175200800011 -Time of flight data used as a coherence test to 2175200800012 eliminate badly measured data. 2175200800013 DETECTOR (COIN,SIBAR,SIBAR) Two collinear 300 mm2 ORTEC 2175200800014 surface barrier detectors 7 cm apart either 2175200800015 side of fission target. Coincidence window of 2175200800016 20 nano-sec used. 2175200800017 MISC-COL (MISC1) RMS width of the total fragment kinetic energy 2175200800018 distribution. 2175200800019 (MISC2) RMS width of the light fragment kinetic energy 2175200800020 distribution. 2175200800021 (MISC3) RMS width of the heavy fragment kinetic energy 2175200800022 distribution. 2175200800023 CORRECTION Average kinetic energies not corrected for 2175200800024 prompt neutron emission. 2175200800025 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175200800026 STATUS (TABLE) Table 1 Nucl.Phys.,A369(1981)1 2175200800027 HISTORY (20190118U) SD: STATUS updated. ERR-ANALYS added. 2175200800028 (20191031A) SD: SF7=FF -> LF+HF in REACTION (1) code. 2175200800029 ENDBIB 27 0 2175200800030 NOCOMMON 0 0 2175200800031 DATA 7 1 2175200800032 DATA 1DATA-ERR 1DATA 2DATA 3MISC1 MISC2 2175200800033 MISC3 2175200800034 MEV MEV MEV MEV MEV MEV 2175200800035 MEV 2175200800036 171.0 0.5 100.4 70.6 10.7 5.1 2175200800037 7.6 2175200800038 ENDDATA 6 0 2175200800039 ENDSUBENT 38 0 2175200899999 SUBENT 21752009 20191031 22832175200900001 BIB 7 24 2175200900002 REACTION 1(93-NP-237(N,F),PRV,AP,LF,MXW) 2175200900003 2(93-NP-237(N,F),PRV,AP,HF,MXW) 2175200900004 METHOD (COINC) Pulse heights of coincident fragments and 2175200900005 (TOF) time of flight difference between signals 2175200900006 recorded. 2175200900007 -Pulse heights converted to kinetic energies and 2175200900008 masses via an iterative procedure using the 2175200900009 calibration method of Schmidt+,C,65SALZBURG,1,531,19652175200900010 -Time of flight data used as a coherence test to 2175200900011 eliminate badly measured data. 2175200900012 DETECTOR (COIN ,SIBAR,SIBAR) Two collinear 300 mm2 ORTEC 2175200900013 surface barrier detectors 7 cm apart either 2175200900014 side of fission target. Coincidence window of 2175200900015 20 nano-sec used. 2175200900016 MISC-COL (MISC1) RMS width of the light fragment mass 2175200900017 distribution. 2175200900018 (MISC2) RMS width of the heavy fragment mass 2175200900019 distribution. 2175200900020 CORRECTION Mass values are provisional since they are 2175200900021 not corrected for prompt neutron emission 2175200900022 nor for resolution effects. 2175200900023 STATUS (TABLE) Table 1 Nucl.Phys.,A369(1981)1 2175200900024 HISTORY (20190118U) SD: STATUS updated. 2175200900025 (20191031A) SD: SF5=PRE -> PRV in both REACTION codes. 2175200900026 ENDBIB 24 0 2175200900027 NOCOMMON 0 0 2175200900028 DATA 4 1 2175200900029 DATA 1DATA 2MISC1 MISC2 2175200900030 NO-DIM NO-DIM NO-DIM NO-DIM 2175200900031 9.9000E+01 1.3900E+02 6.0 6.0 2175200900032 ENDDATA 3 0 2175200900033 ENDSUBENT 32 0 2175200999999 SUBENT 21752010 20191031 22832175201000001 BIB 7 24 2175201000002 REACTION 1(92-U-235(N,F),PRV,AP,LF,MXW) 2175201000003 2(92-U-235(N,F),PRV,AP,HF,MXW) 2175201000004 METHOD (COINC) Pulse heights of coincident fragments and 2175201000005 (TOF) time of flight difference between signals 2175201000006 recorded. 2175201000007 -Pulse heights converted to kinetic energies and 2175201000008 masses via an iterative procedure using the 2175201000009 calibration method of Schmidt+,C,65SALZBURG,1,531,19652175201000010 -Time of flight data used as a coherence test to 2175201000011 eliminate badly measured data. 2175201000012 DETECTOR (COIN,SIBAR,SIBAR) Two collinear 300 mm2 ORTEC 2175201000013 surface barrier detectors 7 cm apart either 2175201000014 side of fission target. Coincidence window of 2175201000015 20 nano-sec used. 2175201000016 MISC-COL (MISC1) RMS width of the light fragment mass 2175201000017 distribution. 2175201000018 (MISC2) RMS width of the heavy fragment mass 2175201000019 distribution. 2175201000020 CORRECTION Mass values are provisional since they are not 2175201000021 corrected for prompt neutron emission nor for 2175201000022 resolution effects. 2175201000023 STATUS (TABLE) Table 1 Nucl.Phys.,A369(1981)1 2175201000024 HISTORY (20190118U) SD: STATUS updated. 2175201000025 (20191031A) SD: SF5=PRE -> PRV in both REACTION codes. 2175201000026 ENDBIB 24 0 2175201000027 NOCOMMON 0 0 2175201000028 DATA 4 1 2175201000029 DATA 1DATA 2MISC1 MISC2 2175201000030 NO-DIM NO-DIM NO-DIM NO-DIM 2175201000031 9.7200E+01 1.3880E+02 5.7 5.7 2175201000032 ENDDATA 3 0 2175201000033 ENDSUBENT 32 0 2175201099999 SUBENT 21752011 20191031 22832175201100001 BIB 8 15 2175201100002 REACTION (93-NP-237(N,F),PRE,AKE,LF+HF,MXW) 2175201100003 ANALYSIS Pre-neutron emission value of AKE was calculated by 2175201100004 correction with average total number of prompt fission 2175201100005 neutrons. 2175201100006 ASSUMED (ASSUM,93-NP-237(N,F),PR,NU) 2175201100007 REL-REF (N,21651001,H.Thierens+,J,NP/A,342,229,1980) 2175201100008 (N,,J.Frehaut+,R,CEA-N-2134,58,1980) 2175201100009 ADD-RES Peak-to-valley ratio = 1120+-380 for Np-237. 2175201100010 STATUS (TABLE) Table 1 from Nucl.Phys.,A369(1981)1 2175201100011 (DEP,21752007) 2175201100012 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175201100013 HISTORY (20190118A) SD: Second REACTION and data moved to 2175201100014 Subent 0015. STATUS updated. ERR-ANALYS added. 2175201100015 (20191031A) SD: SF7=FF -> LF+HF; SF9=DERIV deleted from2175201100016 REACTION code. 2175201100017 ENDBIB 15 0 2175201100018 NOCOMMON 0 0 2175201100019 DATA 3 1 2175201100020 DATA DATA-ERR ASSUM 2175201100021 MEV MEV NO-DIM 2175201100022 176.4 0.6 2.5 2175201100023 ENDDATA 3 0 2175201100024 ENDSUBENT 23 0 2175201199999 SUBENT 21752012 20191031 22832175201200001 BIB 5 9 2175201200002 REACTION (93-NP-237(N,F)MASS,SEC,FY,,MXW) 2175201200003 ANALYSIS Because of the symmetry only the heavy fragment peak is2175201200004 given in Fig.1. 2175201200005 CORRECTION Not corrected for neutron emission nor for resolution 2175201200006 effects. 2175201200007 STATUS (CURVE) Fig.1 of Nucl.Phys.,A369(1981)1 2175201200008 HISTORY (20190118A) SD: Second REACTION and data moved to 2175201200009 Subent 0016. STATUS updated. ERR-ANALYS added. 2175201200010 (20191031A) SD: SF5=CHN -> SEC in REACTION code. 2175201200011 ENDBIB 9 0 2175201200012 COMMON 1 3 2175201200013 ERR-DIG 2175201200014 PC/FIS 2175201200015 0.6E-02 2175201200016 ENDCOMMON 3 0 2175201200017 DATA 2 48 2175201200018 MASS DATA 2175201200019 NO-DIM PC/FIS 2175201200020 118. 0.255E-02 2175201200021 119. 0.279E-02 2175201200022 120. 0.765E-02 2175201200023 121. 0.0143 2175201200024 122. 0.0246 2175201200025 123. 0.0377 2175201200026 124. 0.0847 2175201200027 125. 0.170 2175201200028 126. 0.348 2175201200029 127. 0.652 2175201200030 128. 1.113 2175201200031 129. 1.739 2175201200032 130. 2.446 2175201200033 131. 3.273 2175201200034 132. 4.163 2175201200035 133. 4.844 2175201200036 134. 5.470 2175201200037 135. 5.875 2175201200038 136. 6.106 2175201200039 137. 6.255 2175201200040 138. 6.193 2175201200041 139. 5.995 2175201200042 140. 5.933 2175201200043 141. 5.734 2175201200044 142. 5.370 2175201200045 143. 4.933 2175201200046 144. 4.404 2175201200047 145. 3.820 2175201200048 146. 3.347 2175201200049 147. 2.809 2175201200050 148. 2.152 2175201200051 149. 1.705 2175201200052 150. 1.306 2175201200053 151. 1.014 2175201200054 152. 0.779 2175201200055 153. 0.579 2175201200056 154. 0.409 2175201200057 155. 0.319 2175201200058 156. 0.213 2175201200059 157. 0.123 2175201200060 158. 0.894E-01 2175201200061 159. 0.457E-01 2175201200062 160. 0.303E-01 2175201200063 161. 0.241E-01 2175201200064 162. 0.165E-01 2175201200065 163. 0.107E-01 2175201200066 164. 0.315E-02 2175201200067 165. 0.443E-03 2175201200068 ENDDATA 50 0 2175201200069 ENDSUBENT 68 0 2175201299999 SUBENT 21752013 20191031 22832175201300001 BIB 3 6 2175201300002 REACTION (93-NP-237(N,F)MASS,SEC,KE,,MXW) 2175201300003 STATUS (CURVE) Fig.4 of Nucl.Phys.,A369(1981)1 2175201300004 HISTORY (20190118A) SD: Second REACTION and data moved to 2175201300005 Subent 0017. SF7=FF deleted from REACTION code. 2175201300006 STATUS updated. ERR-ANALYS deleted. 2175201300007 (20191031A) SD: SF5= SEC added to REACTION code. 2175201300008 ENDBIB 6 0 2175201300009 COMMON 1 3 2175201300010 ERR-DIG 2175201300011 MEV 2175201300012 0.67E-01 2175201300013 ENDCOMMON 3 0 2175201300014 DATA 2 88 2175201300015 MASS DATA 2175201300016 NO-DIM MEV 2175201300017 76. 102.90 2175201300018 77. 101.65 2175201300019 78. 102.81 2175201300020 79. 102.81 2175201300021 80. 103.11 2175201300022 81. 103.03 2175201300023 82. 102.95 2175201300024 83. 102.87 2175201300025 84. 102.63 2175201300026 85. 102.78 2175201300027 86. 102.55 2175201300028 87. 102.39 2175201300029 88. 102.54 2175201300030 89. 102.38 2175201300031 90. 102.45 2175201300032 91. 102.37 2175201300033 92. 102.21 2175201300034 93. 102.21 2175201300035 94. 102.13 2175201300036 95. 102.04 2175201300037 96. 101.96 2175201300038 97. 101.88 2175201300039 98. 101.95 2175201300040 99. 101.95 2175201300041 100. 102.02 2175201300042 101. 102.02 2175201300043 102. 102.01 2175201300044 103. 101.93 2175201300045 104. 102.01 2175201300046 105. 101.38 2175201300047 106. 100.99 2175201300048 107. 100.60 2175201300049 108. 99.897 2175201300050 109. 98.962 2175201300051 110. 97.718 2175201300052 111. 96.086 2175201300053 112. 94.144 2175201300054 113. 92.589 2175201300055 114. 90.104 2175201300056 115. 88.627 2175201300057 116. 87.693 2175201300058 117. 84.046 2175201300059 118. 82.878 2175201300060 119. 80.006 2175201300061 120. 81.010 2175201300062 121. 80.231 2175201300063 122. 83.405 2175201300064 123. 82.857 2175201300065 124. 83.785 2175201300066 125. 83.393 2175201300067 126. 83.931 2175201300068 127. 84.003 2175201300069 128. 84.077 2175201300070 129. 83.763 2175201300071 130. 83.139 2175201300072 131. 82.204 2175201300073 132. 81.115 2175201300074 133. 80.103 2175201300075 134. 79.169 2175201300076 135. 77.770 2175201300077 136. 76.604 2175201300078 137. 75.126 2175201300079 138. 73.881 2175201300080 139. 72.328 2175201300081 140. 71.315 2175201300082 141. 70.149 2175201300083 142. 69.213 2175201300084 143. 67.581 2175201300085 144. 66.570 2175201300086 145. 65.404 2175201300087 146. 64.237 2175201300088 147. 63.379 2175201300089 149. 62.291 2175201300090 149. 61.123 2175201300091 150. 60.034 2175201300092 151. 59.021 2175201300093 152. 58.087 2175201300094 153. 57.231 2175201300095 154. 56.219 2175201300096 155. 55.361 2175201300097 156. 54.428 2175201300098 157. 53.494 2175201300099 158. 52.403 2175201300100 159. 51.391 2175201300101 160. 50.458 2175201300102 161. 48.360 2175201300103 162. 48.124 2175201300104 163. 45.870 2175201300105 ENDDATA 90 0 2175201300106 ENDSUBENT 105 0 2175201399999 SUBENT 21752014 20191031 22832175201400001 BIB 4 9 2175201400002 REACTION (93-NP-237(N,F)MASS,SEC,KE,LF+HF,MXW) 2175201400003 MISC-COL (MISC) RMS width of total fission fragment kinetic 2175201400004 energy as function of heavy fragment provisional mass.2175201400005 STATUS (CURVE) Figs 5,6 of Nucl.Phys.,A369(1981)1 2175201400006 HISTORY (20190118A) SD: Second REACTION and data moved to 2175201400007 Subent 0018. SF6=AKE -> KE; SF7=FF deleted from 2175201400008 REACTION code. STATUS updated. ERR-ANALYS deleted. 2175201400009 (20191031A) SD: SF5= SEC; SF7=LF+HF added to 2175201400010 REACTION code. 2175201400011 ENDBIB 9 0 2175201400012 COMMON 1 3 2175201400013 ERR-DIG 2175201400014 MEV 2175201400015 0.67E-01 2175201400016 ENDCOMMON 3 0 2175201400017 DATA 3 45 2175201400018 MASS DATA MISC 2175201400019 NO-DIM MEV MEV 2175201400020 119. 160.20 2175201400021 120. 164.52 2175201400022 121. 165.69 10.894 2175201400023 122. 171.55 9.8466 2175201400024 123. 171.76 11.790 2175201400025 124. 175.13 9.8429 2175201400026 125. 176.44 9.6944 2175201400027 126. 178.42 9.6009 2175201400028 127. 180.17 9.9294 2175201400029 128. 182.07 9.9092 2175201400030 129. 182.65 9.9624 2175201400031 130. 182.87 10.236 2175201400032 131. 183.23 10.197 2175201400033 132. 182.85 10.397 2175201400034 133. 182.04 10.359 2175201400035 134. 181.23 10.064 2175201400036 135. 180.05 9.8598 2175201400037 136. 178.43 9.7847 2175201400038 137. 177.54 9.5075 2175201400039 138. 176.14 9.2857 2175201400040 139. 174.45 8.9352 2175201400041 140. 173.49 8.6032 2175201400042 141. 172.16 8.5097 2175201400043 142. 171.27 8.1959 2175201400044 143. 169.95 8.1024 2175201400045 144. 169.06 7.8253 2175201400046 145. 167.73 7.7318 2175201400047 146. 166.99 7.6933 2175201400048 147. 165.74 7.6734 2175201400049 148. 164.93 7.5980 2175201400050 149. 163.82 7.4311 2175201400051 150. 162.57 7.4660 2175201400052 151. 161.46 7.5007 2175201400053 152. 160.79 7.5724 2175201400054 153. 160.12 7.5524 2175201400055 154. 158.95 7.4405 2175201400056 155. 158.13 7.4936 2175201400057 156. 157.98 7.4186 2175201400058 157. 156.80 7.4718 2175201400059 158. 156.21 7.3782 2175201400060 159. 154.22 8.0920 2175201400061 160. 153.04 8.5303 2175201400062 161. 150.32 4.7855 2175201400063 162. 150.97 6.3068 2175201400064 163. 143.19 3.9746 2175201400065 ENDDATA 47 0 2175201400066 ENDSUBENT 65 0 2175201499999 SUBENT 21752015 20191031 22832175201500001 BIB 7 12 2175201500002 REACTION (92-U-235(N,F),PRE,AKE,LF+HF,MXW) 2175201500003 ANALYSIS Pre-neutron emission value of AKE was calculated by 2175201500004 correction with average total number of prompt fission 2175201500005 neutrons. 2175201500006 ASSUMED (ASSUM,92-U-235(N,F),PR,NU) 2175201500007 ADD-RES Peak-to valley ratio = 460+-70 for U-235. 2175201500008 STATUS (TABLE) Table 1 from Nucl.Phys.,A369(1981)1 2175201500009 (DEP,21752008) 2175201500010 ERR-ANALYS (DATA-ERR) Counting statistics, detector efficiencies. 2175201500011 HISTORY (20190118C) SD: Part of Subent 011. 2175201500012 (20191031A) SD: SF7=FF -> LF+HF; SF9=DERIV deleted from2175201500013 REACTION code. 2175201500014 ENDBIB 12 0 2175201500015 NOCOMMON 0 0 2175201500016 DATA 3 1 2175201500017 DATA DATA-ERR ASSUM 2175201500018 MEV MEV NO-DIM 2175201500019 172.7 0.5 2.44 2175201500020 ENDDATA 3 0 2175201500021 ENDSUBENT 20 0 2175201599999 SUBENT 21752016 20191031 22832175201600001 BIB 5 8 2175201600002 REACTION (92-U-235(N,F)MASS,SEC,FY,,MXW) 2175201600003 ANALYSIS Because of the symmetry only the heavy fragment peak is2175201600004 given in Fig.1. 2175201600005 CORRECTION Not corrected for neutron emission nor for resolution 2175201600006 effects. 2175201600007 STATUS (CURVE) Fig.1 of Nucl.Phys.,A369(1981)1 2175201600008 HISTORY (20190118C) SD: Part of Subent 012. 2175201600009 (20191031A) SD: SF5=CHN -> SEC in REACTION code. 2175201600010 ENDBIB 8 0 2175201600011 COMMON 1 3 2175201600012 ERR-DIG 2175201600013 PC/FIS 2175201600014 0.6E-02 2175201600015 ENDCOMMON 3 0 2175201600016 DATA 2 44 2175201600017 MASS DATA 2175201600018 NO-DIM PC/FIS 2175201600019 118. 0.0153 2175201600020 119. 0.0128 2175201600021 120. 0.0158 2175201600022 121. 0.0189 2175201600023 122. 0.0247 2175201600024 123. 0.0368 2175201600025 124. 0.0599 2175201600026 125. 0.125 2175201600027 126. 0.272 2175201600028 127. 0.589 2175201600029 128. 1.067 2175201600030 129. 1.702 2175201600031 130. 2.437 2175201600032 131. 3.355 2175201600033 132. 4.365 2175201600034 133. 5.210 2175201600035 134. 5.653 2175201600036 135. 5.737 2175201600037 136. 5.795 2175201600038 137. 6.045 2175201600039 138. 6.332 2175201600040 139. 6.398 2175201600041 140. 6.263 2175201600042 141. 5.899 2175201600043 142. 5.681 2175201600044 143. 5.455 2175201600045 144. 4.936 2175201600046 145. 4.150 2175201600047 146. 3.200 2175201600048 147. 2.388 2175201600049 148. 1.823 2175201600050 149. 1.403 2175201600051 150. 1.067 2175201600052 151. 0.767 2175201600053 152. 0.495 2175201600054 153. 0.341 2175201600055 154. 0.216 2175201600056 155. 0.136 2175201600057 156. 0.841E-01 2175201600058 157. 0.504E-01 2175201600059 158. 0.255E-01 2175201600060 159. 0.923E-02 2175201600061 160. 0.253E-02 2175201600062 161. 0.135E-02 2175201600063 ENDDATA 46 0 2175201600064 ENDSUBENT 63 0 2175201699999 SUBENT 21752017 20191031 22832175201700001 BIB 3 4 2175201700002 REACTION (92-U-235(N,F)MASS,SEC,KE,,MXW) 2175201700003 STATUS (CURVE) Fig.4 of Nucl.Phys.,A369(1981)1 2175201700004 HISTORY (20190118C) SD: Part of Subent 013. 2175201700005 (20191031A) SD: SF5=SEC added to REACTION code. 2175201700006 ENDBIB 4 0 2175201700007 COMMON 1 3 2175201700008 ERR-DIG 2175201700009 MEV 2175201700010 0.67E-01 2175201700011 ENDCOMMON 3 0 2175201700012 DATA 2 88 2175201700013 MASS DATA 2175201700014 NO-DIM MEV 2175201700015 76. 100.80 2175201700016 77. 100.26 2175201700017 78. 101.42 2175201700018 79. 100.71 2175201700019 80. 101.10 2175201700020 81. 100.86 2175201700021 82. 100.78 2175201700022 83. 100.62 2175201700023 84. 100.62 2175201700024 85. 100.84 2175201700025 86. 100.76 2175201700026 87. 100.53 2175201700027 88. 100.60 2175201700028 89. 100.75 2175201700029 90. 100.82 2175201700030 91. 100.59 2175201700031 92. 100.66 2175201700032 93. 100.50 2175201700033 94. 100.34 2175201700034 95. 100.18 2175201700035 96. 100.33 2175201700036 97. 100.48 2175201700037 98. 100.33 2175201700038 99. 100.32 2175201700039 100. 100.16 2175201700040 101. 100.55 2175201700041 102. 100.85 2175201700042 103. 100.92 2175201700043 104. 100.30 2175201700044 105. 99.676 2175201700045 106. 99.052 2175201700046 107. 98.040 2175201700047 108. 96.641 2175201700048 109. 95.164 2175201700049 110. 92.989 2175201700050 111. 91.047 2175201700051 112. 89.027 2175201700052 113. 86.698 2175201700053 114. 84.600 2175201700054 115. 82.116 2175201700055 116. 81.104 2175201700056 117. 79.550 2175201700057 118. 78.925 2175201700058 119. 78.301 2175201700059 120. 78.452 2175201700060 121. 78.292 2175201700061 122. 79.063 2175201700062 123. 79.525 2175201700063 124. 80.295 2175201700064 125. 80.524 2175201700065 126. 81.140 2175201700066 127. 81.368 2175201700067 128. 81.441 2175201700068 129. 81.205 2175201700069 130. 80.659 2175201700070 131. 79.801 2175201700071 132. 79.022 2175201700072 133. 77.855 2175201700073 134. 76.766 2175201700074 135. 75.134 2175201700075 136. 73.812 2175201700076 137. 72.259 2175201700077 138. 71.323 2175201700078 139. 70.079 2175201700079 140. 68.757 2175201700080 141. 67.590 2175201700081 142. 66.190 2175201700082 143. 65.256 2175201700083 144. 64.400 2175201700084 145. 63.388 2175201700085 146. 62.221 2175201700086 147. 61.054 2175201700087 149. 59.809 2175201700088 149. 58.875 2175201700089 150. 57.554 2175201700090 151. 56.851 2175201700091 152. 55.762 2175201700092 153. 54.673 2175201700093 154. 53.894 2175201700094 155. 52.648 2175201700095 156. 52.024 2175201700096 157. 50.935 2175201700097 158. 50.387 2175201700098 159. 48.833 2175201700099 160. 48.288 2175201700100 161. 49.367 2175201700101 162. 47.504 2175201700102 163. 46.645 2175201700103 ENDDATA 90 0 2175201700104 ENDSUBENT 103 0 2175201799999 SUBENT 21752018 20191031 22832175201800001 BIB 4 7 2175201800002 REACTION (92-U-235(N,F)MASS,SEC,KE,LF+HF,MXW) 2175201800003 MISC-COL (MISC) RMS width of total fission fragment kinetic 2175201800004 energy as function of heavy fragment provisional mass.2175201800005 STATUS (CURVE) Fig. 5,6 of Nucl.Phys.,A369(1981)1 2175201800006 HISTORY (20190118C) SD: Part of Subent 014. 2175201800007 (20191031A) SD: SF5=SEC; SF7=LF+HF added to 2175201800008 REACTION code. 2175201800009 ENDBIB 7 0 2175201800010 COMMON 1 3 2175201800011 ERR-DIG 2175201800012 MEV 2175201800013 0.67E-01 2175201800014 ENDCOMMON 3 0 2175201800015 DATA 3 45 2175201800016 MASS DATA MISC 2175201800017 NO-DIM MEV MEV 2175201800018 119. 159.10 2175201800019 120. 159.98 2175201800020 121. 161.07 12.362 2175201800021 122. 164.80 11.553 2175201800022 123. 166.85 11.515 2175201800023 124. 169.63 11.494 2175201800024 125. 171.68 11.144 2175201800025 126. 174.82 10.262 2175201800026 127. 176.94 10.021 2175201800027 128. 178.55 10.001 2175201800028 129. 179.64 10.201 2175201800029 130. 179.93 10.107 2175201800030 131. 179.93 9.9955 2175201800031 132. 179.70 9.9204 2175201800032 133. 178.96 9.8269 2175201800033 134. 177.85 9.7333 2175201800034 135. 176.16 9.4745 2175201800035 136. 174.32 9.1424 2175201800036 137. 173.07 8.7737 2175201800037 138. 171.74 8.4965 2175201800038 139. 170.56 8.2931 2175201800039 140. 169.52 8.0343 2175201800040 141. 168.12 7.7208 2175201800041 142. 166.87 7.4803 2175201800042 143. 165.98 7.3869 2175201800043 144. 165.10 7.3851 2175201800044 145. 164.50 7.4016 2175201800045 146. 162.88 7.3264 2175201800046 147. 161.63 7.1962 2175201800047 148. 160.52 7.1026 2175201800048 149. 159.49 7.0457 2175201800049 150. 158.75 6.8971 2175201800050 151. 157.87 6.8769 2175201800051 152. 156.32 6.8752 2175201800052 153. 155.28 6.7450 2175201800053 154. 154.54 6.8534 2175201800054 155. 153.07 6.8330 2175201800055 156. 152.33 7.1800 2175201800056 157. 150.71 6.9946 2175201800057 158. 149.24 6.6260 2175201800058 159. 146.59 7.9452 2175201800059 160. 146.88 7.2829 2175201800060 161. 144.67 7.3545 2175201800061 162. 142.17 8.7839 2175201800062 163. 140.99 8.5802 2175201800063 ENDDATA 47 0 2175201800064 ENDSUBENT 63 0 2175201899999 ENDENTRY 18 0 2175299999999