ENTRY 12513 20140604 14001251300000001 SUBENT 12513001 20140604 14001251300100001 BIB 10 23 1251300100002 AUTHOR (S.Weinstein,R.C.Block,R.Reed) 1251300100003 TITLE Neutron Multiplicity-Spin State Correlations for Pu239 1251300100004 Resonances 1251300100005 REFERENCE (J,PRL,22,195,1969) 1251300100006 #doi:10.1103/PhysRevLett.22.195 1251300100007 (C,69VIENNA,,477,1969) 1251300100008 INSTITUTE (1USARPI) 1251300100009 FACILITY (LINAC,1USARPI) 90 MeV electron linear accelerator. 1251300100010 INC-SOURCE (PHOTO) 1251300100011 PART-DET (N) 1251300100012 DETECTOR (FISCH,STANK) Gd-loaded scintillator. 1251300100013 METHOD (TOF,COINC) The fission measurements carried out at 1251300100014 the end of a 25-m flight path. Fission events were 1251300100015 detected by the occurrence of a coincidence between 1251300100016 the signals from a fission ionization chamber located 1251300100017 in the neutron beam and signals from a 1251300100018 gadolinium-loaded liquid scintillation tank that 1251300100019 surrounded the chamber. 1251300100020 HISTORY (19760804T) Translated from SCISRS 1251300100021 (19830809A) Converted to reaction formalism 1251300100022 (20140604A) BP: Updated to new date formats, 1251300100023 lower case. Corrections according last EXFOR rules and 1251300100024 Dict. Added doi, other data, digitized Fig. 2. 1251300100025 ENDBIB 23 0 1251300100026 NOCOMMON 0 0 1251300100027 ENDSUBENT 26 0 1251300199999 SUBENT 12513002 20140604 14001251300200001 BIB 3 3 1251300200002 REACTION (94-PU-239(N,0),,J) 1251300200003 FLAG (1.) Spin assignment uncertain (according to authors) 1251300200004 STATUS (TABLE) Table I, page 197, PRL. 1251300200005 ENDBIB 3 0 1251300200006 NOCOMMON 0 0 1251300200007 DATA 3 11 1251300200008 EN-RES DATA FLAG 1251300200009 MEV NO-DIM NO-DIM 1251300200010 2.23 -05 1. +00 1251300200011 2.39 -05 1. +00 1251300200012 2.62 -05 1. +00 1251300200013 3.23 -05 0. +00 1251300200014 4.15 -05 1. +00 1251300200015 4.45 -05 1. +00 1251300200016 4.76 -05 0. +00 1251300200017 5.26 -05 0. +00 1. 1251300200018 6.27 -05 0. +00 1251300200019 7.50 -05 1. +00 1251300200020 8.10 -05 0. +00 1251300200021 ENDDATA 13 0 1251300200022 ENDSUBENT 21 0 1251300299999 SUBENT 12513003 20140604 14001251300300001 BIB 5 7 1251300300002 REACTION (94-PU-239(N,F),PR,NU,,RES/RAW) 1251300300003 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1251300300004 COMMENT The efficiency has not yet been determined for this 1251300300005 experiment and the results are therefore presented in 1251300300006 terms of efficiency x multiplicity. 1251300300007 STATUS (CURVE) Fig. 2, page 196, PRL. 1251300300008 HISTORY (20140604C) BP 1251300300009 ENDBIB 7 0 1251300300010 COMMON 1 3 1251300300011 MOMENTUM L 1251300300012 NO-DIM 1251300300013 0.0 1251300300014 ENDCOMMON 3 0 1251300300015 DATA 3 5 1251300300016 EN-RES DATA DATA-ERR 1251300300017 EV PRT/FIS PRT/FIS 1251300300018 32.300 1.840 0.037 1251300300019 47.600 1.832 0.020 1251300300020 52.600 1.827 0.023 1251300300021 62.700 1.843 0.028 1251300300022 81.000 1.832 0.022 1251300300023 ENDDATA 7 0 1251300300024 ENDSUBENT 23 0 1251300399999 SUBENT 12513004 20140604 14001251300400001 BIB 5 7 1251300400002 REACTION (94-PU-239(N,F),PR,NU,,RES/RAW) 1251300400003 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1251300400004 COMMENT The efficiency has not yet been determined for this 1251300400005 experiment and the results are therefore presented in 1251300400006 terms of efficiency x multiplicity. 1251300400007 STATUS (CURVE) Fig. 2, page 196, PRL. 1251300400008 HISTORY (20140604C) BP 1251300400009 ENDBIB 7 0 1251300400010 COMMON 1 3 1251300400011 MOMENTUM L 1251300400012 NO-DIM 1251300400013 1.0 1251300400014 ENDCOMMON 3 0 1251300400015 DATA 3 6 1251300400016 EN-RES DATA DATA-ERR 1251300400017 EV PRT/FIS PRT/FIS 1251300400018 22.300 1.791 0.009 1251300400019 23.900 1.730 0.040 1251300400020 26.200 1.762 0.015 1251300400021 41.500 1.773 0.021 1251300400022 44.500 1.762 0.030 1251300400023 75.000 1.795 0.010 1251300400024 ENDDATA 8 0 1251300400025 ENDSUBENT 24 0 1251300499999 SUBENT 12513005 20140604 14001251300500001 BIB 7 11 1251300500002 REACTION (94-PU-239(N,F),PR,NU,,RES) 1251300500003 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1251300500004 CORRECTION For 239Pu both the spontaneous fission and accidental 1251300500005 coincidences of the corrections amounted to 0.1 to 2 1251300500006 percent of multiplicity. Corrections in the range of 3 1251300500007 to 2 percent were applied for scaler dead-time effects.1251300500008 MONIT-REF ((MONIT),C.H.Westcott+,C,64GENEVA,2,42,1965) 1251300500009 MONITOR (94-PU-239(N,F),PR,NU) Averaged multiplicity is 1251300500010 2.8698 at thermal energy. 1251300500011 STATUS (CURVE) Fig.2, page 481 of C,69VIENNA,,477,1969. 1251300500012 HISTORY (20140604C) BP 1251300500013 ENDBIB 11 0 1251300500014 COMMON 2 3 1251300500015 EN-NRM MONIT 1251300500016 EV PRT/FIS 1251300500017 0.0253 2.8698 1251300500018 ENDCOMMON 3 0 1251300500019 DATA 3 20 1251300500020 EN-RES DATA DATA-ERR 1251300500021 EV PRT/FIS PRT/FIS 1251300500022 0.298 2.849 0.012 1251300500023 7.850 2.847 0.017 1251300500024 10.950 2.848 0.016 1251300500025 11.900 2.809 0.025 1251300500026 14.300 2.816 0.024 1251300500027 14.700 2.848 0.020 1251300500028 15.500 2.930 0.032 1251300500029 17.700 2.863 0.024 1251300500030 22.300 2.875 0.017 1251300500031 23.900 2.861 0.055 1251300500032 26.200 2.841 0.022 1251300500033 32.300 2.929 0.051 1251300500034 41.700 2.866 0.026 1251300500035 44.600 2.825 0.037 1251300500036 47.800 2.942 0.033 1251300500037 52.500 2.933 0.037 1251300500038 62.000 2.964 0.041 1251300500039 74.900 2.887 0.018 1251300500040 81.000 2.945 0.038 1251300500041 90.000 2.955 0.046 1251300500042 ENDDATA 22 0 1251300500043 ENDSUBENT 42 0 1251300599999 SUBENT 12513006 20140604 14001251300600001 BIB 7 11 1251300600002 REACTION (94-PU-239(N,F),PR,NU,,RES) 1251300600003 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1251300600004 CORRECTION For 239Pu both the spontaneous fission and accidental 1251300600005 coincidences of the corrections amounted to 0.1 to 2 1251300600006 percent of multiplicity. Corrections in the range of 3 1251300600007 to 2 percent were applied for scaler dead-time effects.1251300600008 MONIT-REF ((MONIT),C.H.Westcott+,C,64GENEVA,2,412,1965) 1251300600009 MONITOR (94-PU-239(N,F),PR,NU) Averaged multiplicity is 1251300600010 2.8698 at thermal energy. 1251300600011 STATUS (CURVE) Fig.3, page 482 of C,69VIENNA,,477,1969. 1251300600012 HISTORY (20140604C) BP 1251300600013 ENDBIB 11 0 1251300600014 COMMON 2 3 1251300600015 EN-NRM MONIT 1251300600016 EV PRT/FIS 1251300600017 0.0253 2.8698 1251300600018 ENDCOMMON 3 0 1251300600019 DATA 3 12 1251300600020 EN-RES DATA DATA-ERR 1251300600021 EV PRT/FIS PRT/FIS 1251300600022 0.012 2.874 0.008 1251300600023 0.015 2.882 0.008 1251300600024 0.018 2.860 0.006 1251300600025 0.022 2.873 0.005 1251300600026 0.027 2.869 0.005 1251300600027 0.034 2.873 0.004 1251300600028 0.046 2.866 0.003 1251300600029 0.063 2.863 0.004 1251300600030 0.092 2.859 0.003 1251300600031 0.148 2.859 0.003 1251300600032 0.298 2.842 0.002 1251300600033 0.700 2.860 0.006 1251300600034 ENDDATA 14 0 1251300600035 ENDSUBENT 34 0 1251300699999 ENDENTRY 6 0 1251399999999