ENTRY 30454 20090311 31353045400000001 SUBENT 30454001 20090311 31353045400100001 BIB 10 20 3045400100002 INSTITUTE (3AULAUA) 3045400100003 (3AULWUC) 1st author's address. 3045400100004 REFERENCE (J,NP/A,285,217,197707) 3045400100005 (C,77KIEV,3,44,197704) Same result 3045400100006 AUTHOR (J.Caruana,J.W.Boldeman,R.L.Walsh) 3045400100007 TITLE Prompt nu-bar for neutron fission of Th-232 near 3045400100008 threshold. 3045400100009 FACILITY (VDG,3AULAUA) 3 MeV Van de Graaff. 3045400100010 INC-SOURCE (P-T) 3045400100011 (D-T) For 16 MeV. 3045400100012 SAMPLE Four thorium targets in fast ionization chamber, each 3045400100013 electroplated to a thickness of 1 mg/cm2. 3045400100014 METHOD Prompt nu-bar measurement with a large liquid 3045400100015 scintillator. 3045400100016 DETECTOR (STANK) Large liquid scintillator, 240 litre as the 3045400100017 neutron detector. 3045400100018 (FISCH) Fast ionisation chamber as the fission detector3045400100019 It contains four thorium targets. 3045400100020 HISTORY (19780623C) KO. 3045400100021 (20090310A) SD:Updated to new date formats,lower case. 3045400100022 ENDBIB 20 0 3045400100023 NOCOMMON 0 0 3045400100024 ENDSUBENT 23 0 3045400199999 SUBENT 30454002 20090311 31353045400200001 BIB 7 15 3045400200002 REACTION (90-TH-232(N,F),PR,NU) 3045400200003 MONITOR (98-CF-252(0,F),PR,NU) = 3.745 (Revised). 3045400200004 MONIT-REF (30046006,J.W.BOLDEMAN,J,NSE,55,188,1974) 3045400200005 COMMENT No large maximum in prompt nu-bar at about 1.4 MeV was 3045400200006 seen. 3045400200007 STATUS (TABLE) Data taken from Table 1 of 3045400200008 Nucl.Phys.A285(1977)217. 3045400200009 CORRECTION Corrections for dead time losses (net about 0.3%) 3045400200010 and the difference in fission neutron spectra for Cf2523045400200011 and neutron fission of Th-232(about 0.61%) were 3045400200012 made. Further correction for the effect of the fission3045400200013 fragment angular distribution on the neutron-detection 3045400200014 probability, was considered. The maximum correction 3045400200015 was about 0.3% at 1.6 MeV. 3045400200016 ERR-ANALYS See correction. No further information. 3045400200017 ENDBIB 15 0 3045400200018 COMMON 1 3 3045400200019 MONIT 3045400200020 PRT/FIS 3045400200021 3.7450E+00 3045400200022 ENDCOMMON 3 0 3045400200023 DATA 4 8 3045400200024 EN EN-RSL DATA DATA-ERR 3045400200025 MEV MEV PRT/FIS PRT/FIS 3045400200026 1.3500E+00 5.0000E-02 2.1260E+00 5.8000E-02 3045400200027 1.5000E+00 5.0000E-02 2.1410E+00 3.1000E-02 3045400200028 1.6250E+00 5.0000E-02 2.1740E+00 2.6000E-02 3045400200029 1.7000E+00 5.0000E-02 2.1160E+00 2.6000E-02 3045400200030 1.8000E+00 5.0000E-02 2.1130E+00 2.7000E-02 3045400200031 1.9130E+00 5.0000E-02 2.1710E+00 3.0000E-02 3045400200032 2.1000E+00 5.0000E-02 2.2080E+00 3.4000E-02 3045400200033 1.6000E+01 5.0000E-02 4.0450E+00 7.7000E-02 3045400200034 ENDDATA 10 0 3045400200035 ENDSUBENT 34 0 3045400299999 ENDENTRY 2 0 3045499999999