ENTRY 13715 20170824 14331371500000001 SUBENT 13715001 20170824 14331371500100001 BIB 12 34 1371500100002 TITLE Probabilities of Prompt-Neutron Emission from 1371500100003 Spontaneous Fission 1371500100004 AUTHOR (D.A.Hicks,J.Ise Jr,R.V.Pyle) 1371500100005 REFERENCE (J,PR,101,1016,1956) 1371500100006 #doi:10.1103/PhysRev.101.1016 1371500100007 INSTITUTE (1USABRK) 1371500100008 SAMPLE Thin sample upon a platinum foil, which served as a 1371500100009 cathode in a parallel-plate fission chamber. 1371500100010 DETECTOR (STANK) Neutrons detected using liquid scintillation 1371500100011 tank loaded with Cd and viewed by photomultipliers. 1371500100012 Absolute efficiency of scintillator tank = 76.9+-2.2%. 1371500100013 (FISCH) parallel plate fission chamber positioned 1371500100014 along the axis of liquid scintillation tank. Pulses 1371500100015 from detectors were detected with oscilloscope and 1371500100016 photocamera. 1371500100017 METHOD (CADMB,COINC) Registration of prompt neutrons from 1371500100018 spontaneous fission. 1371500100019 MONITOR (94-PU-240(0,F),PR,NU) Absolute efficiency of 1371500100020 scintillator tank based on 240Pu nu-bar (B. Diven and 1371500100021 J. Terrell, private communication). 1371500100022 CORRECTION Corrected for for resolving time and background. 1371500100023 ERR-ANALYS (DATA-ERR) Uncertainty includes uncertainties due to 1371500100024 . counting statistics, 1371500100025 . uncertainty in detector efficiency due to 240Pu 1371500100026 nu-bar uncertainty, 1371500100027 . background fluctuations (negligible), 1371500100028 . uncertainty in resolving distance used in resolution 1371500100029 corrections, 1371500100030 . film reading errors. 1371500100031 STATUS (TABLE) Table II, page 1019. 1371500100032 HISTORY (19981009C) MV 1371500100033 (20170824A) BP: Updated the entry, added doi, and 1371500100034 fission neutron multiplicity distribution 1371500100035 data. 1371500100036 ENDBIB 34 0 1371500100037 COMMON 2 3 1371500100038 MONIT MONIT-ERR 1371500100039 PRT/FIS PRT/FIS 1371500100040 2.257 0.046 1371500100041 ENDCOMMON 3 0 1371500100042 ENDSUBENT 41 0 1371500199999 SUBENT 13715002 20170824 14331371500200001 BIB 2 2 1371500200002 REACTION (94-PU-236(0,F),PR,NU) 1371500200003 HISTORY (20170824A) BP: Corrected units. 1371500200004 ENDBIB 2 0 1371500200005 NOCOMMON 0 0 1371500200006 DATA 2 1 1371500200007 DATA DATA-ERR 1371500200008 PRT/FIS PRT/FIS 1371500200009 2.30 0.19 1371500200010 ENDDATA 3 0 1371500200011 ENDSUBENT 10 0 1371500299999 SUBENT 13715003 20170824 14331371500300001 BIB 2 2 1371500300002 REACTION (94-PU-238(0,F),PR,NU) 1371500300003 HISTORY (20170824A) BP: Corrected units. 1371500300004 ENDBIB 2 0 1371500300005 NOCOMMON 0 0 1371500300006 DATA 2 1 1371500300007 DATA DATA-ERR 1371500300008 PRT/FIS PRT/FIS 1371500300009 2.33 0.08 1371500300010 ENDDATA 3 0 1371500300011 ENDSUBENT 10 0 1371500399999 SUBENT 13715004 20170824 14331371500400001 BIB 2 2 1371500400002 REACTION (94-PU-242(0,F),,NU) 1371500400003 HISTORY (20170824A) BP: Corrected units. 1371500400004 ENDBIB 2 0 1371500400005 NOCOMMON 0 0 1371500400006 DATA 2 1 1371500400007 DATA DATA-ERR 1371500400008 PRT/FIS PRT/FIS 1371500400009 2.18 0.09 1371500400010 ENDDATA 3 0 1371500400011 ENDSUBENT 10 0 1371500499999 SUBENT 13715005 20170824 14331371500500001 BIB 2 2 1371500500002 REACTION (96-CM-242(0,F),,NU) 1371500500003 HISTORY (20170824A) BP: Corrected units. 1371500500004 ENDBIB 2 0 1371500500005 NOCOMMON 0 0 1371500500006 DATA 2 1 1371500500007 DATA DATA-ERR 1371500500008 PRT/FIS PRT/FIS 1371500500009 2.65 0.09 1371500500010 ENDDATA 3 0 1371500500011 ENDSUBENT 10 0 1371500599999 SUBENT 13715006 20170824 14331371500600001 BIB 2 2 1371500600002 REACTION (96-CM-244(0,F),PR,NU) 1371500600003 HISTORY (20170824A) BP: Corrected units. 1371500600004 ENDBIB 2 0 1371500600005 NOCOMMON 0 0 1371500600006 DATA 2 1 1371500600007 DATA DATA-ERR 1371500600008 PRT/FIS PRT/FIS 1371500600009 2.84 0.09 1371500600010 ENDDATA 3 0 1371500600011 ENDSUBENT 10 0 1371500699999 SUBENT 13715007 20170824 14331371500700001 BIB 2 2 1371500700002 REACTION (98-CF-252(0,F),PR,NU) 1371500700003 HISTORY (20170824A) BP: Corrected units. 1371500700004 ENDBIB 2 0 1371500700005 NOCOMMON 0 0 1371500700006 DATA 2 1 1371500700007 DATA DATA-ERR 1371500700008 PRT/FIS PRT/FIS 1371500700009 3.82 0.12 1371500700010 ENDDATA 3 0 1371500700011 ENDSUBENT 10 0 1371500799999 SUBENT 13715008 20170824 14331371500800001 BIB 2 2 1371500800002 REACTION (94-PU-236(0,F),PR/NUM,NU) 1371500800003 HISTORY (20170824C) BP 1371500800004 ENDBIB 2 0 1371500800005 NOCOMMON 0 0 1371500800006 DATA 3 6 1371500800007 PART-OUT DATA DATA-ERR 1371500800008 NO-DIM NO-DIM NO-DIM 1371500800009 0. 0.062 0.035 1371500800010 1. 0.156 0.090 1371500800011 2. 0.38 0.13 1371500800012 3. 0.28 0.12 1371500800013 4. 0.096 0.086 1371500800014 5. 0.033 0.036 1371500800015 ENDDATA 8 0 1371500800016 ENDSUBENT 15 0 1371500899999 SUBENT 13715009 20170824 14331371500900001 BIB 2 2 1371500900002 REACTION (94-PU-238(0,F),PR/NUM,NU) 1371500900003 HISTORY (20170824C) BP 1371500900004 ENDBIB 2 0 1371500900005 NOCOMMON 0 0 1371500900006 DATA 3 6 1371500900007 PART-OUT DATA DATA-ERR 1371500900008 NO-DIM NO-DIM NO-DIM 1371500900009 0. 0.044 0.009 1371500900010 1. 0.175 0.026 1371500900011 2. 0.384 0.026 1371500900012 3. 0.237 0.027 1371500900013 4. 0.124 0.021 1371500900014 5. 0.036 0.009 1371500900015 ENDDATA 8 0 1371500900016 ENDSUBENT 15 0 1371500999999 SUBENT 13715010 20170824 14331371501000001 BIB 2 2 1371501000002 REACTION (94-PU-240(0,F),PR/NUM,NU) 1371501000003 HISTORY (20170824C) BP 1371501000004 ENDBIB 2 0 1371501000005 NOCOMMON 0 0 1371501000006 DATA 3 7 1371501000007 PART-OUT DATA DATA-ERR 1371501000008 NO-DIM NO-DIM NO-DIM 1371501000009 0. 0.041 0.009 1371501000010 1. 0.219 0.021 1371501000011 2. 0.351 0.021 1371501000012 3. 0.241 0.020 1371501000013 4. 0.127 0.018 1371501000014 5. 0.020 0.006 1371501000015 6. 0.001 0.002 1371501000016 ENDDATA 9 0 1371501000017 ENDSUBENT 16 0 1371501099999 SUBENT 13715011 20170824 14331371501100001 BIB 2 2 1371501100002 REACTION (94-PU-242(0,F),PR/NUM,NU) 1371501100003 HISTORY (20170824C) BP 1371501100004 ENDBIB 2 0 1371501100005 NOCOMMON 0 0 1371501100006 DATA 3 6 1371501100007 PART-OUT DATA DATA-ERR 1371501100008 NO-DIM NO-DIM NO-DIM 1371501100009 0. 0.063 0.013 1371501100010 1. 0.192 0.034 1371501100011 2. 0.351 0.041 1371501100012 3. 0.324 0.047 1371501100013 4. 0.033 0.026 1371501100014 5. 0.036 0.013 1371501100015 ENDDATA 8 0 1371501100016 ENDSUBENT 15 0 1371501199999 SUBENT 13715012 20170824 14331371501200001 BIB 2 2 1371501200002 REACTION (96-CM-242(0,F),PR/NUM,NU) 1371501200003 HISTORY (20170824C) BP 1371501200004 ENDBIB 2 0 1371501200005 NOCOMMON 0 0 1371501200006 DATA 3 8 1371501200007 PART-OUT DATA DATA-ERR 1371501200008 NO-DIM NO-DIM NO-DIM 1371501200009 0. 0.011 0.005 1371501200010 1. 0.126 0.018 1371501200011 2. 0.323 0.018 1371501200012 3. 0.347 0.020 1371501200013 4. 0.139 0.013 1371501200014 5. 0.050 0.009 1371501200015 6. 0.004 0.002 1371501200016 7. 0.001 0.001 1371501200017 ENDDATA 10 0 1371501200018 ENDSUBENT 17 0 1371501299999 SUBENT 13715013 20170824 14331371501300001 BIB 2 2 1371501300002 REACTION (96-CM-244(0,F),PR/NUM,NU) 1371501300003 HISTORY (20170824C) BP 1371501300004 ENDBIB 2 0 1371501300005 NOCOMMON 0 0 1371501300006 DATA 3 7 1371501300007 PART-OUT DATA DATA-ERR 1371501300008 NO-DIM NO-DIM NO-DIM 1371501300009 0. 0.001 0.004 1371501300010 1. 0.099 0.017 1371501300011 2. 0.281 0.022 1371501300012 3. 0.365 0.018 1371501300013 4. 0.198 0.020 1371501300014 5. 0.049 0.009 1371501300015 6. 0.007 0.002 1371501300016 ENDDATA 9 0 1371501300017 ENDSUBENT 16 0 1371501399999 SUBENT 13715014 20170824 14331371501400001 BIB 2 2 1371501400002 REACTION (98-CF-252(0,F),PR/NUM,NU) 1371501400003 HISTORY (20170824C) BP 1371501400004 ENDBIB 2 0 1371501400005 NOCOMMON 0 0 1371501400006 DATA 3 9 1371501400007 PART-OUT DATA DATA-ERR 1371501400008 NO-DIM NO-DIM NO-DIM 1371501400009 0. 0.001 0.001 1371501400010 1. 0.021 0.007 1371501400011 2. 0.111 0.019 1371501400012 3. 0.271 0.019 1371501400013 4. 0.326 0.018 1371501400014 5. 0.178 0.016 1371501400015 6. 0.077 0.013 1371501400016 7. 0.013 0.004 1371501400017 8. 0.003 0.001 1371501400018 ENDDATA 11 0 1371501400019 ENDSUBENT 18 0 1371501499999 ENDENTRY 14 0 1371599999999