ENTRY 10162 20001214 00001016200000001 SUBENT 10162001 20001214 00001016200100001 BIB 13 28 1016200100002 INSTITUTE (1USAORL) 1016200100003 REFERENCE (J,PR/C,10,1402,197410) 1016200100004 (C,71KNOX,2,861,197103) 1016200100005 AUTHOR (L.W.WESTON,J.H.TODD) 1016200100006 TITLE Fission-neutron multiplicity and total prompt 1016200100007 gamma-ray energy for resonances in 239Pu 1016200100008 FACILITY (LINAC) Orela linear accelerator. 1016200100009 SAMPLE 1.4 gm of Pu with average areal density of 1.5 mg/cm2. 1016200100010 METHOD (TOF) Time-of-flight. Flight path 20 m. 1016200100011 DETECTOR (SCIN) Fast neutrons detected by 2 NE-213 liquid 1016200100012 scintillators, 10 cm dia.x 5 cm thick. Efficiency 1016200100013 about 1/2% per detector per fission neutron. Pulse- 1016200100014 shape discrimination. 1016200100015 (FISCH) Multiple parallel-plate fission chamber. 1016200100016 Efficiency approximately 30%. 1016200100017 PART-DET (N,FF) Fast neutrons in coincidence with fragments. 1016200100018 MONITOR Normalization arbitrary since accurate absolute 1016200100019 efficiencies not determined. Normalization used was 1016200100020 nu = 2.868 over energy range 10 - 100 eV. 1016200100021 ERR-ANALYS (ERR-S) Statistical uncertainty given. 1016200100022 STATUS (APRVD) Approved by author 1016200100023 Data taken from table in main reference. 1016200100024 HISTORY (19711227C) 1016200100025 (19750902A) BIB changes 1016200100026 (19760205U) BIB corrections to SAN 002 1016200100027 (19820527A) Converted to REACTION formalism 1016200100028 (19840417A) BIB correction. 1016200100029 (20001214A) Converted to new date formats, lower case. 1016200100030 ENDBIB 28 0 1016200100031 NOCOMMON 0 0 1016200100032 ENDSUBENT 31 0 1016200199999 SUBENT 10162002 20001214 00001016200200001 BIB 2 2 1016200200002 REACTION (94-PU-239(N,F),,NU,,RES/REL) 1016200200003 HISTORY (19750902A) Data modified 1016200200004 ENDBIB 2 0 1016200200005 NOCOMMON 0 0 1016200200006 DATA 3 46 1016200200007 EN-RES DATA ERR-S 1016200200008 EV ARB-UNITS ARB-UNITS 1016200200009 10.9 2.873 .007 1016200200010 11.5 2.873 .007 1016200200011 11.89 2.861 .012 1016200200012 14.31 2.860 .011 1016200200013 14.68 2.900 .007 1016200200014 15.46 2.875 .012 1016200200015 17.66 2.884 .010 1016200200016 22.29 2.886 .008 1016200200017 23.94 2.910 .051 1016200200018 26.24 2.859 .012 1016200200019 27.24 2.943 .047 1016200200020 32.31 2.888 .027 1016200200021 35.5 2.840 .036 1016200200022 41.42 2.845 .015 1016200200023 41.66 2.845 .015 1016200200024 44.48 2.797 .020 1016200200025 47.6 2.868 .013 1016200200026 47.6 2.868 .013 1016200200027 49.7 2.858 .012 1016200200028 50.1 2.858 .012 1016200200029 52.6 2.836 .013 1016200200030 55.6 2.840 .022 1016200200031 57.4 2.886 .007 1016200200032 58.8 2.886 .007 1016200200033 59.2 2.875 .009 1016200200034 60.9 2.875 .009 1016200200035 63.1 2.903 .020 1016200200036 65.4 2.880 .007 1016200200037 65.7 2.880 .007 1016200200038 74.1 2.822 .020 1016200200039 75.0 2.822 .020 1016200200040 90.8 2.837 .015 1016200200041 103.0 2.895 .031 1016200200042 105.3 2.834 .031 1016200200043 106.7 2.860 .014 1016200200044 110.4 2.887 .060 1016200200045 116.0 2.863 .014 1016200200046 118.8 2.846 .010 1016200200047 121.1 2.838 .024 1016200200048 123.4 2.891 .018 1016200200049 136.8 2.891 .018 1016200200050 142.9 2.822 .015 1016200200051 143.5 2.822 .015 1016200200052 157.1 2.892 .011 1016200200053 164.5 2.813 .021 1016200200054 167.1 2.855 .018 1016200200055 ENDDATA 48 0 1016200200056 ENDSUBENT 55 0 1016200299999 ENDENTRY 2 0 1016299999999