ENTRY 30475 20171006 31803047500000001 SUBENT 30475001 20171006 31803047500100001 BIB 14 74 3047500100002 INSTITUTE (3DDRTUD) 3047500100003 (4RUSRI) Last 5 authors 3047500100004 REFERENCE (J,KE,24,48,1981) Detailed report, in German 3047500100005 (J,IP,21,344,1985) Summary, in German 3047500100006 (S,ZFK-491,135,1982) Summary 3047500100007 (J,AE,55,218,1983) Summary (in Russian) 3047500100008 (J,SJA,55,656,1983) Engl.of AE 55 218 3047500100009 (S,ZFK-410,122,1980) Superseded.Numerical values only 3047500100010 (C,79KNOX,,990,1979) Superseded. 3047500100011 (P,ZFK-350,10,1978) In German. Experimental details, 3047500100012 prelim.Value for U-235 only 3047500100013 (P,ZFK-385,18,1979) in German.Prelim.Values for 3047500100014 U-238, Np-237 and Pu-239 3047500100015 (P,ZFK-408,26,1980) in German.Same results as zfk-410 3047500100016 (J,NIM,169,381,1980) Experimental method, no data 3047500100017 (P,ZFK-382,180,1979) Prelim.Rept.,In Russian 3047500100018 (P,ZFK-376,129,1978) Prelim.Rept.,In Russian 3047500100019 (J,AE,47,416,1979) Prelim.Values of U-235,238 3047500100020 (J,SJA,47,1040,1979) Engl.Transl.Of AE 47,416 3047500100021 (P,INDC(GDR)-12,9,1980) Abstract, final values 3047500100022 (S,INDC(NDS)-146,53,1983) Covariance matrices 3047500100023 AUTHOR (R.Arlt,W.Meiling,G.Musiol,H.-G.Ortlepp,R.Teichner, 3047500100024 W.Wagner,I.D.Alkhazov,O.I.Kostochkin,S.S.Kovalenko, 3047500100025 K.A.Petrzhak,V.I.Shpakov) 3047500100026 TITLE -Absolute determination of fission cross sections of 3047500100027 U-233,U-235,U-238,Np-237,Pu-239 and Pu-242 at 14.7 MeV-3047500100028 FACILITY (CCW,3DDRTUD) 3047500100029 INC-SOURCE (D-T) 3047500100030 SAMPLE Enriched samples 99.99%, made by Hf-sputtering 3047500100031 and assayed at r.I.Leningrad 3047500100032 METHOD (ASSOP,COINC) Time-correlated associated particle meth.3047500100033 DETECTOR (SCIN) Thin film scintillator for assoc.Alphas 3047500100034 (FISCH) Parallel plate pulse fission chamber for 3047500100035 registration of fission events 3047500100036 MONITOR No standard used. Time correlated alpha method for 3047500100037 neutron-flux determination 3047500100038 CORRECTION Main corrections performed were (in percent) for 3047500100039 random coincidences 1. To 3. 3047500100040 scattered neutrons 1. To 3. 3047500100041 efficiency of fission chamber 1. To 2. 3047500100042 background in alpha-detector 0.3 3047500100043 (typical values) 3047500100044 for an extensive discussion of corrections see 3047500100045 Kernenergie 24(1981)48 (pp.53-54). 3047500100046 ERR-ANALYS (ERR-T) Over all standard deviation = 1.1%, including 3047500100047 errors from: 3047500100048 determination of sample thickness 3047500100049 counting of coincidences 3047500100050 absolute neutron counting in cone. 3047500100051 Statistical error is very small. For a detailed dis- 3047500100052 cussion, giving numerical values for the contribution 3047500100053 of all individual factors to the overall error, see 3047500100054 Kernenergie 24(1981)48 (pp.54-56). 3047500100055 STATUS data from rept. Zfk-410,p.122,Table 1 (jan.1980) 3047500100056 (APRVD) Approved by authors through letter of 8 dec.80.3047500100057 HISTORY (19790430C) KO. 3047500100058 (19801027A) OS.- Subentries 3-5 and ref.Added, 3047500100059 num.Value of subentry 2 slightly changed 3047500100060 bib changes, author proof added. Os 3047500100061 (19810731A) OS. Main ref.Added,bib section revised 3047500100062 (19850703A) OS. Subentry 6 added 3047500100063 (19861117A) OS. Subentry 7 added, 6 revised, bib 3047500100064 updates. 3047500100065 (20040708A) OS. Status "superseded" added to most 3047500100066 subentries. Changed to 4-digit year. 3047500100067 (20070821A) BIB section updated.Data heading corrected 3047500100068 Subents 2,3,5-7 deleted because data are superseded 3047500100069 by the data from Entries 41013, 40911 or 22304: 3047500100070 41013004 for U-235 3047500100071 22304007 for U-238 3047500100072 22304009 for Pu-239 3047500100073 40911008 for Pu-242 3047500100074 40911003 for U-233 3047500100075 (20171006U) VS. Ref. SJA,55,656,1983 corrected. 3047500100076 ENDBIB 74 0 3047500100077 COMMON 2 3 3047500100078 EN EN-RSL 3047500100079 MEV MEV 3047500100080 1.4700E+01 1.5000E-01 3047500100081 ENDCOMMON 3 0 3047500100082 ENDSUBENT 81 0 3047500199999 NOSUBENT 30475002 20070821 31243047500200001 NOSUBENT 30475003 20070821 31243047500300001 SUBENT 30475004 20070821 31243047500400001 BIB 2 2 3047500400002 REACTION (93-NP-237(N,F),,SIG) 3047500400003 SAMPLE Thickness = 228.6 Micro-g/cm2 3047500400004 ENDBIB 2 0 3047500400005 NOCOMMON 0 0 3047500400006 DATA 2 1 3047500400007 DATA ERR-T 3047500400008 B B 3047500400009 2.2260E+00 2.4000E-02 3047500400010 ENDDATA 3 0 3047500400011 ENDSUBENT 10 0 3047500499999 NOSUBENT 30475005 20070821 31243047500500001 NOSUBENT 30475006 20070821 31243047500600001 NOSUBENT 30475007 20070821 31243047500700001 ENDENTRY 7 0 3047599999999