ENTRY 14577 20200413 14671457700000001 SUBENT 14577001 20200413 14671457700100001 BIB 7 14 1457700100002 TITLE Mass and energy distributions in the spontaneous 1457700100003 fission of some heavy isotopes 1457700100004 AUTHOR (R.Brandt,S.G.Thompson,R.C.Gatti,L.Phillips) 1457700100005 INSTITUTE (1USAUCX) 1457700100006 REFERENCE (J,PR,131,2617,1963) 1457700100007 #doi:10.1103/PhysRev.131.2617 1457700100008 DETECTOR (SI) Two back-to-back phosphorus-disused guard-ring- 1457700100009 type silicon semiconductor counters. 1457700100010 SAMPLE Transcurium isotopes were produced by long-time 1457700100011 irradiation of curium isotopes with neutrons. The 1457700100012 elements were separated on ion-exchange columns. The 1457700100013 isolated and purified isotopes were electrodeposited 1457700100014 on approximately 5-mu-in.-thick Ni foils. 1457700100015 HISTORY (20200213C) OG. 1457700100016 ENDBIB 14 0 1457700100017 NOCOMMON 0 0 1457700100018 ENDSUBENT 17 0 1457700199999 SUBENT 14577002 20200219 14671457700200001 BIB 6 21 1457700200002 REACTION 1(100-FM-254(0,F),SEC,AKE,HF) 1457700200003 2(100-FM-254(0,F),SEC,AKE,LF) 1457700200004 MISC-COL (MISC1) Variance in the mean energy distributions of 1457700200005 the heavy fission fragment, observed together with the 1457700200006 value for Cf252 64+-2 MeV 1457700200007 (MISC2) Variance in the mean energy distributions of 1457700200008 the heavy fission fragment, normalized to an arbitrary 1457700200009 value for Cf252 1457700200010 (MISC3) Variance in the mean energy distributions of 1457700200011 the light fission fragment, observed together with the 1457700200012 value for Cf252 39+-2 MeV 1457700200013 (MISC4) Variance in the mean energy distributions of 1457700200014 the light fission fragment, normalized to an arbitrary 1457700200015 value for Cf252 1457700200016 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457700200017 SAMPLE Production path: Es253(n,gamma)Es254m -(beta-)-> Fm254.1457700200018 Appr. activity at start of experiment 4000 fis./min 1457700200019 Ni-foil thickness 140+-10 mu-g/cm2 1457700200020 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,HF) 1457700200021 2(ASSUM,98-CF-252(0,F),SEC,AKE,LF) 1457700200022 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457700200023 ENDBIB 21 0 1457700200024 COMMON 4 3 1457700200025 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457700200026 MEV MEV MEV MEV 1457700200027 78.2 0.2 102.2 1. 1457700200028 ENDCOMMON 3 0 1457700200029 DATA 12 1 1457700200030 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457700200031 MISC2 MISC2-ERR MISC3 MISC3-ERR MISC4 MISC4-ERR 1457700200032 MEV MEV MEV MEV MEV MEV 1457700200033 MEV MEV MEV MEV MEV MEV 1457700200034 81.7 1.0 104.0 1.0 85. 2. 1457700200035 85. 3. 43. 2. 43. 3. 1457700200036 ENDDATA 6 0 1457700200037 ENDSUBENT 36 0 1457700299999 SUBENT 14577003 20200219 14671457700300001 BIB 6 13 1457700300002 REACTION 1(100-FM-254(0,F),SEC,AP,LF) 1457700300003 2(100-FM-254(0,F),SEC,AP,HF) 1457700300004 MISC-COL (MISC1) Variance in the mass distributions, observed 1457700300005 together with the value for Cf252 52+-2 1457700300006 (MISC2) Variance in the mass distributions, normalized 1457700300007 to an arbitrary value for Cf252 1457700300008 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457700300009 SAMPLE Production path: Es253(n,gamma)Es254m -(beta-)-> Fm254.1457700300010 Appr. activity at start of experiment 4000 fis./min 1457700300011 Ni-foil thickness 140+-10 mu-g/cm2 1457700300012 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AP,LF) 1457700300013 2(ASSUM,98-CF-252(0,F),SEC,AP,HF) 1457700300014 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457700300015 ENDBIB 13 0 1457700300016 COMMON 4 3 1457700300017 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457700300018 MEV MEV MEV MEV 1457700300019 109.1 0.2 142.9 0.2 1457700300020 ENDCOMMON 3 0 1457700300021 DATA 8 1 1457700300022 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457700300023 MISC2 MISC2-ERR 1457700300024 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1457700300025 NO-DIM NO-DIM 1457700300026 111.5 0.3 142.5 0.3 61. 2. 1457700300027 52. 3. 1457700300028 ENDDATA 6 0 1457700300029 ENDSUBENT 28 0 1457700399999 SUBENT 14577004 20200219 14671457700400001 BIB 6 21 1457700400002 REACTION 1(99-ES-253(0,F),SEC,AKE,HF) 1457700400003 2(99-ES-253(0,F),SEC,AKE,LF) 1457700400004 MISC-COL (MISC1) Variance in the mean energy distributions of 1457700400005 the heavy fission fragment, observed together with the 1457700400006 value for Cf252 71+-4 MeV 1457700400007 (MISC2) Variance in the mean energy distributions of 1457700400008 the heavy fission fragment, normalized to an arbitrary 1457700400009 value for Cf252 1457700400010 (MISC3) Variance in the mean energy distributions of 1457700400011 the light fission fragment, observed together with the 1457700400012 value for Cf252 45+-2 MeV 1457700400013 (MISC4) Variance in the mean energy distributions of 1457700400014 the light fission fragment, normalized to an arbitrary 1457700400015 value for Cf252 1457700400016 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457700400017 SAMPLE Production path: Cf253 -(beta-)-> Es253. 1457700400018 Appr. activity at start of experiment 4 fis./min 1457700400019 Ni-foil thickness 240 mu-g/cm2 1457700400020 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,HF) 1457700400021 2(ASSUM,98-CF-252(0,F),SEC,AKE,LF) 1457700400022 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457700400023 ENDBIB 21 0 1457700400024 COMMON 4 3 1457700400025 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457700400026 MEV MEV MEV MEV 1457700400027 78.2 0.2 102.2 1. 1457700400028 ENDCOMMON 3 0 1457700400029 DATA 12 1 1457700400030 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457700400031 MISC2 MISC2-ERR MISC3 MISC3-ERR MISC4 MISC4-ERR 1457700400032 MEV MEV MEV MEV MEV MEV 1457700400033 MEV MEV MEV MEV MEV MEV 1457700400034 81.6 1.5 103.4 1.5 94. 5. 1457700400035 87. 7. 49. 3. 43. 4. 1457700400036 ENDDATA 6 0 1457700400037 ENDSUBENT 36 0 1457700499999 SUBENT 14577005 20200219 14671457700500001 BIB 6 13 1457700500002 REACTION 1(99-ES-253(0,F),SEC,AP,LF) 1457700500003 2(99-ES-253(0,F),SEC,AP,HF) 1457700500004 MISC-COL (MISC1) Variance in the mass distributions, observed 1457700500005 together with the value for Cf252 57+-2 1457700500006 (MISC2) Variance in the mass distributions, normalized 1457700500007 to an arbitrary value for Cf252 1457700500008 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457700500009 SAMPLE Production path: Cf253 -(beta-)-> Es253. 1457700500010 Appr. activity at start of experiment 4 fis./min 1457700500011 Ni-foil thickness 240 mu-g/cm2 1457700500012 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AP,LF) 1457700500013 2(ASSUM,98-CF-252(0,F),SEC,AP,HF) 1457700500014 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457700500015 ENDBIB 13 0 1457700500016 COMMON 4 3 1457700500017 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457700500018 MEV MEV MEV MEV 1457700500019 109.1 0.2 142.9 0.2 1457700500020 ENDCOMMON 3 0 1457700500021 DATA 8 1 1457700500022 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457700500023 MISC2 MISC2-ERR 1457700500024 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1457700500025 NO-DIM NO-DIM 1457700500026 111.3 0.5 141.7 0.5 66. 4. 1457700500027 52. 5. 1457700500028 ENDDATA 6 0 1457700500029 ENDSUBENT 28 0 1457700599999 SUBENT 14577006 20200219 14671457700600001 BIB 6 21 1457700600002 REACTION 1(98-CF-254(0,F),SEC,AKE,HF) 1457700600003 2(98-CF-254(0,F),SEC,AKE,LF) 1457700600004 MISC-COL (MISC1) Variance in the mean energy distributions of 1457700600005 the heavy fission fragment, observed together with the 1457700600006 value for Cf252 61+-2 MeV 1457700600007 (MISC2) Variance in the mean energy distributions of 1457700600008 the heavy fission fragment, normalized to an arbitrary 1457700600009 value for Cf252 1457700600010 (MISC3) Variance in the mean energy distributions of 1457700600011 the light fission fragment, observed together with the 1457700600012 value for Cf252 45+-2 MeV 1457700600013 (MISC4) Variance in the mean energy distributions of 1457700600014 the light fission fragment, normalized to an arbitrary 1457700600015 value for Cf252 1457700600016 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457700600017 SAMPLE Production path: Es253(n,gamma)Es254m -(e.c.)-> Cf254. 1457700600018 Appr. activity at start of experiment 40 fis./min 1457700600019 Ni-foil thickness 170+-10 mu-g/cm2 1457700600020 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,HF) 1457700600021 2(ASSUM,98-CF-252(0,F),SEC,AKE,LF) 1457700600022 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457700600023 ENDBIB 21 0 1457700600024 COMMON 4 3 1457700600025 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457700600026 MEV MEV MEV MEV 1457700600027 78.2 0.2 102.2 1. 1457700600028 ENDCOMMON 3 0 1457700600029 DATA 12 1 1457700600030 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457700600031 MISC2 MISC2-ERR MISC3 MISC3-ERR MISC4 MISC4-ERR 1457700600032 MEV MEV MEV MEV MEV MEV 1457700600033 MEV MEV MEV MEV MEV MEV 1457700600034 79.5 1.0 102.1 1.0 71. 3. 1457700600035 74. 4. 46. 2. 40. 3. 1457700600036 ENDDATA 6 0 1457700600037 ENDSUBENT 36 0 1457700699999 SUBENT 14577007 20200219 14671457700700001 BIB 6 13 1457700700002 REACTION 1(98-CF-254(0,F),SEC,AP,LF) 1457700700003 2(98-CF-254(0,F),SEC,AP,HF) 1457700700004 MISC-COL (MISC1) Variance in the mass distributions, observed 1457700700005 together with the value for Cf252 53+-2 1457700700006 (MISC2) Variance in the massdistributions, normalized 1457700700007 to an arbitrary value for Cf252 1457700700008 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457700700009 SAMPLE Production path: Es253(n,gamma)Es254m -(e.c.)-> Cf254. 1457700700010 Appr. activity at start of experiment 40 fis./min 1457700700011 Ni-foil thickness 170+-10 mu-g/cm2 1457700700012 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AP,LF) 1457700700013 2(ASSUM,98-CF-252(0,F),SEC,AP,HF) 1457700700014 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457700700015 ENDBIB 13 0 1457700700016 COMMON 4 3 1457700700017 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457700700018 MEV MEV MEV MEV 1457700700019 109.1 0.2 142.9 0.2 1457700700020 ENDCOMMON 3 0 1457700700021 DATA 8 1 1457700700022 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457700700023 MISC2 MISC2-ERR 1457700700024 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1457700700025 NO-DIM NO-DIM 1457700700026 110.9 0.4 143.0 0.4 58. 3. 1457700700027 48. 4. 1457700700028 ENDDATA 6 0 1457700700029 ENDSUBENT 28 0 1457700799999 SUBENT 14577008 20200219 14671457700800001 BIB 6 21 1457700800002 REACTION 1(98-CF-250(0,F),SEC,AKE,HF) 1457700800003 2(98-CF-250(0,F),SEC,AKE,LF) 1457700800004 MISC-COL (MISC1) Variance in the mean energy distributions of 1457700800005 the heavy fission fragment, observed together with the 1457700800006 value for Cf252 81+-5 MeV 1457700800007 (MISC2) Variance in the mean energy distributions of 1457700800008 the heavy fission fragment, normalized to an arbitrary 1457700800009 value for Cf252 1457700800010 (MISC3) Variance in the mean energy distributions of 1457700800011 the light fission fragment, observed together with the 1457700800012 value for Cf252 55+-4 MeV 1457700800013 (MISC4) Variance in the mean energy distributions of 1457700800014 the light fission fragment, normalized to an arbitrary 1457700800015 value for Cf252 1457700800016 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457700800017 SAMPLE Production path: Es254-(alpha)->Bk250 -(beta-)-> Cf250.1457700800018 Appr. activity at start of experiment 5 fis./min 1457700800019 Ni-foil thickness 210 mu-g/cm2 1457700800020 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,HF) 1457700800021 2(ASSUM,98-CF-252(0,F),SEC,AKE,LF) 1457700800022 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457700800023 ENDBIB 21 0 1457700800024 COMMON 4 3 1457700800025 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457700800026 MEV MEV MEV MEV 1457700800027 78.2 0.2 102.2 1. 1457700800028 ENDCOMMON 3 0 1457700800029 DATA 12 1 1457700800030 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457700800031 MISC2 MISC2-ERR MISC3 MISC3-ERR MISC4 MISC4-ERR 1457700800032 MEV MEV MEV MEV MEV MEV 1457700800033 MEV MEV MEV MEV MEV MEV 1457700800034 79.0 1.5 103.5 1.5 81. 5. 1457700800035 64. 7. 55. 4. 39. 6. 1457700800036 ENDDATA 6 0 1457700800037 ENDSUBENT 36 0 1457700899999 SUBENT 14577009 20200219 14671457700900001 BIB 6 13 1457700900002 REACTION 1(98-CF-250(0,F),SEC,AP,LF) 1457700900003 2(98-CF-250(0,F),SEC,AP,HF) 1457700900004 MISC-COL (MISC1) Variance in the mass distributions, observed 1457700900005 together with the value for Cf252 66+-2 1457700900006 (MISC2) Variance in the massdistributions, normalized 1457700900007 to an arbitrary value for Cf252 1457700900008 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457700900009 SAMPLE Production path: Es254-(alpha)->Bk250 -(beta-)-> Cf250.1457700900010 Appr. activity at start of experiment 5 fis./min 1457700900011 Ni-foil thickness 210 mu-g/cm2 1457700900012 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AP,LF) 1457700900013 2(ASSUM,98-CF-252(0,F),SEC,AP,HF) 1457700900014 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457700900015 ENDBIB 13 0 1457700900016 COMMON 4 3 1457700900017 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457700900018 MEV MEV MEV MEV 1457700900019 109.1 0.2 142.9 0.2 1457700900020 ENDCOMMON 3 0 1457700900021 DATA 8 1 1457700900022 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457700900023 MISC2 MISC2-ERR 1457700900024 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1457700900025 NO-DIM NO-DIM 1457700900026 108.0 0.4 141.9 0.4 64. 4. 1457700900027 41. 5. 1457700900028 ENDDATA 6 0 1457700900029 ENDSUBENT 28 0 1457700999999 SUBENT 14577010 20200219 14671457701000001 BIB 6 21 1457701000002 REACTION 1(96-CM-248(0,F),SEC,AKE,HF) 1457701000003 2(96-CM-248(0,F),SEC,AKE,LF) 1457701000004 MISC-COL (MISC1) Variance in the mean energy distributions of 1457701000005 the heavy fission fragment, observed together with the 1457701000006 value for Cf252 68+-3 MeV 1457701000007 (MISC2) Variance in the mean energy distributions of 1457701000008 the heavy fission fragment, normalized to an arbitrary 1457701000009 value for Cf252 1457701000010 (MISC3) Variance in the mean energy distributions of 1457701000011 the light fission fragment, observed together with the 1457701000012 value for Cf252 43+-2 MeV 1457701000013 (MISC4) Variance in the mean energy distributions of 1457701000014 the light fission fragment, normalized to an arbitrary 1457701000015 value for Cf252 1457701000016 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457701000017 SAMPLE Production path: Cf252-(alpha)-> Cm248. 1457701000018 Appr. activity at start of experiment 400 fis./min 1457701000019 Ni-foil thickness 210 mu-g/cm2 1457701000020 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,HF) 1457701000021 2(ASSUM,98-CF-252(0,F),SEC,AKE,LF) 1457701000022 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457701000023 ENDBIB 21 0 1457701000024 COMMON 4 3 1457701000025 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457701000026 MEV MEV MEV MEV 1457701000027 78.2 0.2 102.2 1. 1457701000028 ENDCOMMON 3 0 1457701000029 DATA 12 1 1457701000030 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457701000031 MISC2 MISC2-ERR MISC3 MISC3-ERR MISC4 MISC4-ERR 1457701000032 MEV MEV MEV MEV MEV MEV 1457701000033 MEV MEV MEV MEV MEV MEV 1457701000034 76.5 1.0 100.0 0.8 64. 3. 1457701000035 60. 5. 42. 2. 38. 3. 1457701000036 ENDDATA 6 0 1457701000037 ENDSUBENT 36 0 1457701099999 SUBENT 14577011 20200219 14671457701100001 BIB 6 13 1457701100002 REACTION 1(96-CM-248(0,F),SEC,AP,LF) 1457701100003 2(96-CM-248(0,F),SEC,AP,HF) 1457701100004 MISC-COL (MISC1) Variance in the mass distributions, observed 1457701100005 together with the value for Cf252 60+-2 1457701100006 (MISC2) Variance in the massdistributions, normalized 1457701100007 to an arbitrary value for Cf252 1457701100008 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457701100009 SAMPLE Production path: Es253(n,gamma)Es254m -(beta-)-> Fm254.1457701100010 Appr. activity at start of experiment 4000 fis./min 1457701100011 Ni-foil thickness 140+-10 mu-g/cm2 1457701100012 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AP,LF) 1457701100013 2(ASSUM,98-CF-252(0,F),SEC,AP,HF) 1457701100014 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457701100015 ENDBIB 13 0 1457701100016 COMMON 4 3 1457701100017 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457701100018 MEV MEV MEV MEV 1457701100019 109.1 0.2 142.9 0.2 1457701100020 ENDCOMMON 3 0 1457701100021 DATA 8 1 1457701100022 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457701100023 MISC2 MISC2-ERR 1457701100024 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 1457701100025 NO-DIM NO-DIM 1457701100026 107.3 0.3 140.7 0.3 58. 2. 1457701100027 41. 3. 1457701100028 ENDDATA 6 0 1457701100029 ENDSUBENT 28 0 1457701199999 SUBENT 14577012 20200220 14671457701200001 BIB 3 5 1457701200002 REACTION (100-FM-254(0,F)MASS,SEC,FY) 1457701200003 ERR-ANALYS (ERR-S) The statistical errors are either shown or 1457701200004 comparable to the size of the points. 1457701200005 STATUS (CURVE) Data from Fig.3 in Phys.Rev.131,2617,1963 1457701200006 (p. 2620) digitized by GSYS2.4.7. 1457701200007 ENDBIB 5 0 1457701200008 NOCOMMON 0 0 1457701200009 DATA 3 31 1457701200010 MASS DATA ERR-S 1457701200011 NO-DIM PC/FIS PC/FIS 1457701200012 89. 0.1522 0.0498 1457701200013 91. 0.2423 0.0498 1457701200014 94. 0.4916 0.0399 1457701200015 96. 0.9002 0.0498 1457701200016 99. 1.4878 0.0498 1457701200017 101. 2.1351 0.0399 1457701200018 104. 3.0411 0.0299 1457701200019 106. 3.8675 0.0398 1457701200020 109. 4.5945 0.0398 1457701200021 112. 4.9831 0.0498 1457701200022 114. 5.0334 0.0399 1457701200023 117. 4.4668 0.0399 1457701200024 119. 3.6316 0.0398 1457701200025 122. 2.5077 0.0399 1457701200026 124. 1.6924 0.0398 1457701200027 127. 1.2651 0.0398 1457701200028 129. 1.6736 0.0497 1457701200029 132. 2.5100 0.0299 1457701200030 134. 3.6349 0.0299 1457701200031 137. 4.4613 0.0299 1457701200032 139. 5.0291 0.0399 1457701200033 142. 4.9998 0.0299 1457701200034 145. 4.6123 0.0399 1457701200035 147. 3.8765 0.0398 1457701200036 150. 3.0413 0.0299 1457701200037 152. 2.1364 0.0497 1457701200038 155. 1.5001 0.0299 1457701200039 157. 0.9236 0.0497 1457701200040 160. 0.4764 0.0498 1457701200041 163. 0.2481 0.0498 1457701200042 165. 0.1392 0.0399 1457701200043 ENDDATA 33 0 1457701200044 ENDSUBENT 43 0 1457701299999 SUBENT 14577013 20200220 14671457701300001 BIB 3 5 1457701300002 REACTION (99-ES-253(0,F)MASS,SEC,FY) 1457701300003 ERR-ANALYS (ERR-S) The statistical errors are either shown or 1457701300004 comparable to the size of the points. 1457701300005 STATUS (CURVE) Data from Fig.3 in Phys.Rev.131,2617,1963 1457701300006 (p. 2620) digitized by GSYS2.4.7. 1457701300007 ENDBIB 5 0 1457701300008 NOCOMMON 0 0 1457701300009 DATA 3 36 1457701300010 MASS DATA ERR-S 1457701300011 NO-DIM PC/FIS PC/FIS 1457701300012 81. 0.0360 0.0530 1457701300013 84. 0.0846 0.0555 1457701300014 86. 0.0960 0.0555 1457701300015 88. 0.1517 0.0666 1457701300016 91. 0.3020 0.0353 1457701300017 94. 0.4435 0.0530 1457701300018 96. 0.8673 0.0353 1457701300019 99. 1.2955 0.0776 1457701300020 101. 1.9391 0.0999 1457701300021 104. 2.6715 0.1109 1457701300022 106. 3.5814 0.1331 1457701300023 109. 4.3915 0.1996 1457701300024 112. 4.8928 0.1867 1457701300025 114. 4.9467 0.1996 1457701300026 116. 4.5144 0.2330 1457701300027 119. 3.8936 0.1885 1457701300028 121. 2.8734 0.1553 1457701300029 124. 1.6425 0.1109 1457701300030 126. 1.1769 0.0998 1457701300031 129. 1.6431 0.0887 1457701300032 131. 2.8968 0.1664 1457701300033 134. 3.8720 0.2120 1457701300034 137. 4.5058 0.1664 1457701300035 139. 4.9387 0.1775 1457701300036 141. 4.8612 0.1777 1457701300037 144. 4.4069 0.2219 1457701300038 147. 3.5753 0.1553 1457701300039 149. 2.6562 0.1122 1457701300040 151. 1.9330 0.1233 1457701300041 154. 1.2579 0.0777 1457701300042 156. 0.8395 0.0705 1457701300043 159. 0.4267 0.0333 1457701300044 162. 0.3160 0.0444 1457701300045 164. 0.1167 0.0333 1457701300046 167. 0.0394 0.0555 1457701300047 170. 0.0175 0.0554 1457701300048 ENDDATA 38 0 1457701300049 ENDSUBENT 48 0 1457701399999 SUBENT 14577014 20200220 14671457701400001 BIB 3 5 1457701400002 REACTION (98-CF-254(0,F)MASS,SEC,FY) 1457701400003 ERR-ANALYS (ERR-S) The statistical errors are either shown or 1457701400004 comparable to the size of the points. 1457701400005 STATUS (CURVE) Data from Fig.3 in Phys.Rev.131,2617,1963 1457701400006 (p. 2620) digitized by GSYS2.4.7. 1457701400007 ENDBIB 5 0 1457701400008 NOCOMMON 0 0 1457701400009 DATA 3 32 1457701400010 MASS DATA ERR-S 1457701400011 NO-DIM PC/FIS PC/FIS 1457701400012 86. 0.0545 0.0669 1457701400013 89. 0.1727 0.0503 1457701400014 91. 0.2574 0.0670 1457701400015 94. 0.5266 0.0670 1457701400016 96. 0.8124 0.0503 1457701400017 99. 1.4837 0.0503 1457701400018 101. 2.3226 0.0503 1457701400019 104. 3.4129 0.0503 1457701400020 106. 4.4529 0.0503 1457701400021 109. 5.0070 0.0670 1457701400022 114. 4.6402 0.0670 1457701400023 116. 3.9875 0.0503 1457701400024 119. 3.1839 0.0503 1457701400025 122. 2.3471 0.0670 1457701400026 124. 1.4429 0.0670 1457701400027 127. 1.0081 0.0670 1457701400028 129. 1.4280 0.0503 1457701400029 131. 2.3004 0.0670 1457701400030 134. 3.1728 0.0503 1457701400031 137. 4.0286 0.0837 1457701400032 139. 4.6496 0.0335 1457701400033 142. 5.0528 0.0335 1457701400034 144. 5.0369 0.0503 1457701400035 147. 4.4346 0.0670 1457701400036 149. 3.4132 0.0503 1457701400037 152. 2.3080 0.0502 1457701400038 155. 1.4542 0.0670 1457701400039 157. 0.8519 0.0334 1457701400040 159. 0.5510 0.0670 1457701400041 162. 0.3173 0.0503 1457701400042 165. 0.1675 0.0670 1457701400043 167. 0.0678 0.0335 1457701400044 ENDDATA 34 0 1457701400045 ENDSUBENT 44 0 1457701499999 SUBENT 14577015 20200220 14671457701500001 BIB 3 5 1457701500002 REACTION (98-CF-250(0,F)MASS,SEC,FY) 1457701500003 ERR-ANALYS (ERR-S) The statistical errors are either shown or 1457701500004 comparable to the size of the points. 1457701500005 STATUS (CURVE) Data from Fig.3 in Phys.Rev.131,2617,1963 1457701500006 (p. 2620) digitized by GSYS2.4.7. 1457701500007 ENDBIB 5 0 1457701500008 NOCOMMON 0 0 1457701500009 DATA 3 37 1457701500010 MASS DATA ERR-S 1457701500011 NO-DIM PC/FIS PC/FIS 1457701500012 77. 0.0510 0.0510 1457701500013 80. 0.0637 0.0510 1457701500014 82. 0.1656 0.0510 1457701500015 85. 0.1401 0.0637 1457701500016 87. 0.2293 0.0637 1457701500017 90. 0.4459 0.0510 1457701500018 92. 0.7388 0.0382 1457701500019 95. 1.0318 0.0892 1457701500020 97. 1.7707 0.1019 1457701500021 100. 2.6878 0.1019 1457701500022 102. 3.8598 0.1401 1457701500023 105. 4.6878 0.1656 1457701500024 107. 5.0445 0.1529 1457701500025 110. 5.5922 0.1529 1457701500026 112. 4.4712 0.1401 1457701500027 115. 3.6687 0.1274 1457701500028 117. 2.7261 0.1274 1457701500029 120. 1.7197 0.1146 1457701500030 122. 1.1210 0.0764 1457701500031 125. 0.8153 0.1274 1457701500032 127. 1.1465 0.1019 1457701500033 130. 1.7324 0.0892 1457701500034 132. 2.7133 0.1274 1457701500035 135. 3.6815 0.1274 1457701500036 137. 4.4330 0.1656 1457701500037 140. 5.6050 0.1529 1457701500038 142. 5.0572 0.1783 1457701500039 145. 4.6878 0.1529 1457701500040 147. 3.8725 0.1401 1457701500041 150. 2.6878 0.1019 1457701500042 152. 1.7452 0.1146 1457701500043 155. 1.0191 0.0892 1457701500044 157. 0.7261 0.0637 1457701500045 160. 0.4204 0.0382 1457701500046 162. 0.2420 0.0382 1457701500047 165. 0.1401 0.0637 1457701500048 167. 0.1274 0.0510 1457701500049 ENDDATA 39 0 1457701500050 ENDSUBENT 49 0 1457701599999 SUBENT 14577016 20200220 14671457701600001 BIB 3 5 1457701600002 REACTION (96-CM-248(0,F)MASS,SEC,FY) 1457701600003 ERR-ANALYS (ERR-S) The statistical errors are either shown or 1457701600004 comparable to the size of the points. 1457701600005 STATUS (CURVE) Data from Fig.3 in Phys.Rev.131,2617,1963 1457701600006 (p. 2620) digitized by GSYS2.4.7. 1457701600007 ENDBIB 5 0 1457701600008 NOCOMMON 0 0 1457701600009 DATA 3 37 1457701600010 MASS DATA ERR-S 1457701600011 NO-DIM PC/FIS PC/FIS 1457701600012 76. 0.0284 0.0748 1457701600013 79. 0.0563 0.0449 1457701600014 84. 0.1131 0.0597 1457701600015 86. 0.1565 0.0493 1457701600016 89. 0.3192 0.0535 1457701600017 91. 0.6459 0.0595 1457701600018 94. 0.9876 0.0448 1457701600019 96. 1.6130 0.0448 1457701600020 99. 2.5071 0.0448 1457701600021 101. 3.9384 0.0300 1457701600022 104. 4.6683 0.0448 1457701600023 107. 5.0696 0.0598 1457701600024 109. 5.1875 0.0448 1457701600025 112. 4.6552 0.0636 1457701600026 114. 3.9753 0.0448 1457701600027 117. 3.1977 0.0746 1457701600028 119. 1.8080 0.0746 1457701600029 122. 0.6570 0.0746 1457701600030 124. 0.4167 0.0597 1457701600031 127. 0.6543 0.0508 1457701600032 129. 1.8017 0.0556 1457701600033 132. 3.2062 0.0381 1457701600034 134. 3.9800 0.0379 1457701600035 137. 4.6330 0.0597 1457701600036 139. 5.1845 0.0381 1457701600037 142. 5.0559 0.0507 1457701600038 145. 4.6601 0.0380 1457701600039 147. 3.9103 0.0448 1457701600040 149. 2.4610 0.0597 1457701600041 152. 1.5787 0.0298 1457701600042 154. 0.9204 0.0450 1457701600043 157. 0.5905 0.0746 1457701600044 159. 0.2907 0.0448 1457701600045 161. 0.1546 0.0746 1457701600046 164. 0.0636 0.0448 1457701600047 166. 0.0322 0.0746 1457701600048 169. 0.0302 0.0299 1457701600049 ENDDATA 39 0 1457701600050 ENDSUBENT 49 0 1457701699999 SUBENT 14577017 20200413 14671457701700001 BIB 6 15 1457701700002 REACTION 1(100-FM-254(0,F),SEC,AKE,LF+HF) 1457701700003 2(100-FM-254(0,F),PRE,AKE,LF+HF) Before neutron emission1457701700004 MISC-COL (MISC1) Variance in the mean measured total kinetic 1457701700005 energy distributions, observed together with the value 1457701700006 for Cf252 110+-3 MeV 1457701700007 (MISC2) Variance in the mean total kinetic-energy 1457701700008 released (neutron corrected), normalized to an 1457701700009 arbitrary value for Cf252 1457701700010 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457701700011 SAMPLE Production path: Es253(n,gamma)Es254m -(beta-)-> Fm254.1457701700012 Appr. activity at start of experiment 4000 fis./min 1457701700013 Ni-foil thickness 140+-10 mu-g/cm2 1457701700014 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,LF+HF) 1457701700015 2(ASSUM,98-CF-252(0,F),PRE,AKE,LF+HF) 1457701700016 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457701700017 ENDBIB 15 0 1457701700018 COMMON 4 3 1457701700019 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457701700020 MEV MEV MEV MEV 1457701700021 180.4 0.5 183.0 0.5 1457701700022 ENDCOMMON 3 0 1457701700023 DATA 8 1 1457701700024 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457701700025 MISC2 MISC2-ERR 1457701700026 MEV MEV MEV MEV MEV MEV 1457701700027 MEV MEV 1457701700028 186. 2. 189. 2. 138. 4. 1457701700029 138. 5. 1457701700030 ENDDATA 6 0 1457701700031 ENDSUBENT 30 0 1457701799999 SUBENT 14577018 20200413 14671457701800001 BIB 6 15 1457701800002 REACTION 1(99-ES-253(0,F),SEC,AKE,LF+HF) 1457701800003 2(99-ES-253(0,F),PRE,AKE,LF+HF) Before neutron emission 1457701800004 MISC-COL (MISC1) Variance in the mean measured total kinetic 1457701800005 energy distributions, observed together with the value 1457701800006 for Cf252 130+-4 MeV 1457701800007 (MISC2) Variance in the mean total kinetic-energy 1457701800008 released (neutron corrected), normalized to an 1457701800009 arbitrary value for Cf252 1457701800010 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457701800011 SAMPLE Production path: Cf253 -(beta-)-> Es253. 1457701800012 Appr. activity at start of experiment 4 fis./min 1457701800013 Ni-foil thickness 240 mu-g/cm2 1457701800014 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,LF+HF) 1457701800015 2(ASSUM,98-CF-252(0,F),PRE,AKE,LF+HF) 1457701800016 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457701800017 ENDBIB 15 0 1457701800018 COMMON 4 3 1457701800019 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457701800020 MEV MEV MEV MEV 1457701800021 180.4 0.5 183.0 0.5 1457701800022 ENDCOMMON 3 0 1457701800023 DATA 8 1 1457701800024 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457701800025 MISC2 MISC2-ERR 1457701800026 MEV MEV MEV MEV MEV MEV 1457701800027 MEV MEV 1457701800028 185. 3. 188. 3. 165. 8. 1457701800029 145. 10. 1457701800030 ENDDATA 6 0 1457701800031 ENDSUBENT 30 0 1457701899999 SUBENT 14577019 20200413 14671457701900001 BIB 6 15 1457701900002 REACTION 1(98-CF-254(0,F),SEC,AKE,LF+HF) 1457701900003 2(98-CF-254(0,F),PRE,AKE,LF+HF) Before neutron emission 1457701900004 MISC-COL (MISC1) Variance in the mean measured total kinetic 1457701900005 energy distributions, observed together with the value 1457701900006 for Cf252 112+-4 MeV 1457701900007 (MISC2) Variance in the mean total kinetic-energy 1457701900008 released (neutron corrected), normalized to an 1457701900009 arbitrary value for Cf252 1457701900010 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457701900011 SAMPLE Production path: Es253(n,gamma)Es254m -(e.c.)-> Cf254. 1457701900012 Appr. activity at start of experiment 40 fis./min 1457701900013 Ni-foil thickness 170+-10 mu-g/cm2 1457701900014 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,LF+HF) 1457701900015 2(ASSUM,98-CF-252(0,F),PRE,AKE,LF+HF) 1457701900016 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457701900017 ENDBIB 15 0 1457701900018 COMMON 4 3 1457701900019 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457701900020 MEV MEV MEV MEV 1457701900021 180.4 0.5 183.0 0.5 1457701900022 ENDCOMMON 3 0 1457701900023 DATA 8 1 1457701900024 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457701900025 MISC2 MISC2-ERR 1457701900026 MEV MEV MEV MEV MEV MEV 1457701900027 MEV MEV 1457701900028 182. 2.0 185. 2. 126. 6. 1457701900029 124. 8. 1457701900030 ENDDATA 6 0 1457701900031 ENDSUBENT 30 0 1457701999999 SUBENT 14577020 20200413 14671457702000001 BIB 6 15 1457702000002 REACTION 1(98-CF-250(0,F),SEC,AKE,LF+HF) 1457702000003 2(98-CF-250(0,F),PRE,AKE,LF+HF) Before neutron emission 1457702000004 MISC-COL (MISC1) Variance in the mean measured total kinetic 1457702000005 energy distributions, observed together with the value 1457702000006 for Cf252 146+-5 MeV 1457702000007 (MISC2) Variance in the mean total kinetic-energy 1457702000008 released (neutron corrected), normalized to an 1457702000009 arbitrary value for Cf252 1457702000010 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457702000011 SAMPLE Production path: Es254-(alpha)->Bk250 -(beta-)-> Cf250.1457702000012 Appr. activity at start of experiment 5 fis./min 1457702000013 Ni-foil thickness 210 mu-g/cm2 1457702000014 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,LF+HF) 1457702000015 2(ASSUM,98-CF-252(0,F),PRE,AKE,LF+HF) 1457702000016 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457702000017 ENDBIB 15 0 1457702000018 COMMON 4 3 1457702000019 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457702000020 MEV MEV MEV MEV 1457702000021 180.4 0.5 183.0 0.5 1457702000022 ENDCOMMON 3 0 1457702000023 DATA 8 1 1457702000024 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457702000025 MISC2 MISC2-ERR 1457702000026 MEV MEV MEV MEV MEV MEV 1457702000027 MEV MEV 1457702000028 182.5 3. 185. 3. 146. 8. 1457702000029 110. 10. 1457702000030 ENDDATA 6 0 1457702000031 ENDSUBENT 30 0 1457702099999 SUBENT 14577021 20200413 14671457702100001 BIB 6 15 1457702100002 REACTION 1(96-CM-248(0,F),SEC,AKE,LF+HF) 1457702100003 2(96-CM-248(0,F),PRE,AKE,LF+HF) Before neutron emission 1457702100004 MISC-COL (MISC1) Variance in the mean measured total kinetic 1457702100005 energy distributions, observed together with the value 1457702100006 for Cf252 133+-3 MeV 1457702100007 (MISC2) Variance in the mean total kinetic-energy 1457702100008 released (neutron corrected), normalized to an 1457702100009 arbitrary value for Cf252 1457702100010 ERR-ANALYS (DATA-ERR) No information on sources of uncertainties. 1457702100011 SAMPLE Production path: Cf252-(alpha)-> Cm248. 1457702100012 Appr. activity at start of experiment 400 fis./min 1457702100013 Ni-foil thickness 210 mu-g/cm2 1457702100014 ASSUMED 1(ASSUM,98-CF-252(0,F),SEC,AKE,LF+HF) 1457702100015 2(ASSUM,98-CF-252(0,F),PRE,AKE,LF+HF) 1457702100016 STATUS (TABLE) Tab.II in Phys.Rev.131,2617,1963 (p. 2618) 1457702100017 ENDBIB 15 0 1457702100018 COMMON 4 3 1457702100019 ASSUM 1ASSUM-ERR 1ASSUM 2ASSUM-ERR 2 1457702100020 MEV MEV MEV MEV 1457702100021 180.4 0.5 183.0 0.5 1457702100022 ENDCOMMON 3 0 1457702100023 DATA 8 1 1457702100024 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC1 MISC1-ERR 1457702100025 MISC2 MISC2-ERR 1457702100026 MEV MEV MEV MEV MEV MEV 1457702100027 MEV MEV 1457702100028 176.5 2.0 179. 2. 132. 4. 1457702100029 109. 5. 1457702100030 ENDDATA 6 0 1457702100031 ENDSUBENT 30 0 1457702199999 ENDENTRY 21 0 1457799999999