ENTRY 40259 20191120 41854025900000001 SUBENT 40259001 20191120 41854025900100001 BIB 12 34 4025900100002 INSTITUTE (4ZZZDUB,4RUSFEI,4RUSKUR) 4025900100003 REFERENCE (C,73KIEV,4,49,1973) Data are given 4025900100004 AUTHOR (V.P.Bolotskij, V.I.Petrushin, A.N.Soldatov, 4025900100005 S.I.Sukhoruchkin) 4025900100006 TITLE Measurement of ratio of capture cross-section 4025900100007 up to fission cross-section for Pu-239 4025900100008 in the energy range 0.1-30 keV 4025900100009 FACILITY (REAC,4ZZZDUB) Pulsed fast reactor IBR-30, JINR 4025900100010 INC-SOURCE (REAC) 4025900100011 METHOD (TOF) Time-of-flight method. 4025900100012 Flight base is equal 250 m . 4025900100013 Resolution 15 nsec/m . 4025900100014 DETECTOR (SCIN) Eight detectors on the base of stilbene 4025900100015 crystals were used for registration 4025900100016 of fission prompt neutrons and gamma rays 4025900100017 of capture and fission 4025900100018 ANALYSIS Ratio of capture cross-section to fission 4025900100019 cross-section was obtained from ratio of numbers 4025900100020 registered gamma rays of capture and fission fragments.4025900100021 Normalization of results was conducted on 4025900100022 resonance parameters at neutron energy less then 50 keV4025900100023 PART-DET (FF) Fission fragments 4025900100024 (G) Decay gamma 4025900100025 (PN) Fission prompt neutrons 4025900100026 ADD-RES For determination of accuracy of measurements 4025900100027 for Pu-239 the measurements of ratio of fission 4025900100028 cross-section of Pu-239 to fission cross-section 4025900100029 of U-235 were carried out 4025900100030 HISTORY (19750214C) 4025900100031 (19810505A) New error-codes are introduced 4025900100032 (20191120A) M.M. Upper -> lower case correction. 4025900100033 Dates were corrected for 4-digits year. 4025900100034 Code NCHKD was deleted. 4025900100035 Reaction was corrected in Subents 002, 004. 4025900100036 ENDBIB 34 0 4025900100037 NOCOMMON 0 0 4025900100038 ENDSUBENT 37 0 4025900199999 SUBENT 40259002 20191120 41854025900200001 BIB 4 6 4025900200002 REACTION (92-U-235(N,ABS),,ALF) 4025900200003 ERR-ANALYS (ERR-S) Statistical uncertainty 4025900200004 STATUS (TABLE) Table 1 of Conf.Proc.73KIEV,v.4,p.49,1973 4025900200005 HISTORY (20191120A) Reaction was corrected: 4025900200006 ((92-U-235(N,G)92-U-236,,SIG)/(92-U-235(N,F),,SIG)) 4025900200007 -> (92-U-235(N,ABS),,ALF) 4025900200008 ENDBIB 6 0 4025900200009 COMMON 1 3 4025900200010 ERR-S 4025900200011 PER-CENT 4025900200012 1.0000E+01 4025900200013 ENDCOMMON 3 0 4025900200014 DATA 2 14 4025900200015 EN DATA 4025900200016 KEV NO-DIM 4025900200017 2.5E-01 6.0E-01 4025900200018 3.5E-01 4.3E-01 4025900200019 4.5E-01 3.8E-01 4025900200020 5.5E-01 2.5E-01 4025900200021 6.5E-01 3.3E-01 4025900200022 7.5E-01 4.2E-01 4025900200023 8.5E-01 5.4E-01 4025900200024 9.5E-01 6.8E-01 4025900200025 1.5E+00 4.3E-01 4025900200026 2.5E+00 4.0E-01 4025900200027 3.5E+00 4.0E-01 4025900200028 4.5E+00 3.8E-01 4025900200029 5.5E+00 3.4E-01 4025900200030 6.5E+00 4.4E-01 4025900200031 ENDDATA 16 0 4025900200032 ENDSUBENT 31 0 4025900299999 SUBENT 40259003 20191120 41854025900300001 BIB 3 4 4025900300002 REACTION ((94-PU-239(N,F),,SIG)/ 4025900300003 (92-U-235(N,F),,SIG)) 4025900300004 ERR-ANALYS (ERR-S) Statistical uncertainty 4025900300005 STATUS (TABLE) Table 1 of Conf.Proc.73KIEV,v.4,p.49,1973 4025900300006 ENDBIB 4 0 4025900300007 COMMON 1 3 4025900300008 ERR-S 4025900300009 PER-CENT 4025900300010 1.0000E+01 4025900300011 ENDCOMMON 3 0 4025900300012 DATA 2 17 4025900300013 EN DATA 4025900300014 KEV NO-DIM 4025900300015 2.5E-01 9.00E-01 4025900300016 3.5E-01 7.60E-01 4025900300017 4.5E-01 6.60E-01 4025900300018 5.5E-01 1.00E+00 4025900300019 6.5E-01 4.00E-01 4025900300020 7.5E-01 4.60E-01 4025900300021 8.5E-01 7.30E-01 4025900300022 9.5E-01 7.50E-01 4025900300023 1.5E+00 6.70E-01 4025900300024 2.5E+00 6.10E-01 4025900300025 3.5E+00 6.00E-01 4025900300026 4.5E+00 5.70E-01 4025900300027 5.5E+00 6.90E-01 4025900300028 6.5E+00 5.30E-01 4025900300029 7.5E+00 6.70E-01 4025900300030 8.5E+00 6.40E-01 4025900300031 9.5E+00 5.80E-01 4025900300032 ENDDATA 19 0 4025900300033 ENDSUBENT 32 0 4025900399999 SUBENT 40259004 20191120 41854025900400001 BIB 4 9 4025900400002 REACTION (94-PU-239(N,ABS),,ALF) 4025900400003 ERR-ANALYS (ERR-T) Total error 4025900400004 (ERR-S) Statistical error 4025900400005 For neutron energy more than 3 keV 4025900400006 may be systematic error. 4025900400007 STATUS (TABLE) Table 2 of Conf.Proc.73KIEV,v.4,p.49,1973 4025900400008 HISTORY (20191120A) Reaction was corrected: 4025900400009 ((94-PU-239(N,G)94-PU-240,,SIG)/(94-PU-239(N,F),,SIG))4025900400010 -> (94-PU-239(N,ABS),,ALF) 4025900400011 ENDBIB 9 0 4025900400012 NOCOMMON 0 0 4025900400013 DATA 5 18 4025900400014 EN-MIN EN-MAX DATA ERR-T ERR-S 4025900400015 KEV KEV NO-DIM NO-DIM NO-DIM 4025900400016 1.0000E-01 2.0000E-01 9.3000E-01 1.4000E-01 9.0000E-03 4025900400017 2.0000E-01 3.0000E-01 9.6000E-01 1.4000E-01 1.2000E-02 4025900400018 3.0000E-01 4.0000E-01 1.1500E+00 1.6000E-01 2.2000E-02 4025900400019 4.0000E-01 5.0000E-01 6.2000E-01 1.3000E-01 1.1000E-02 4025900400020 5.0000E-01 6.0000E-01 7.8000E-01 1.3000E-01 1.3000E-02 4025900400021 6.0000E-01 7.0000E-01 1.5800E+00 2.0000E-01 4.8000E-02 4025900400022 7.0000E-01 8.0000E-01 1.0200E+00 1.5000E-01 2.6000E-02 4025900400023 8.0000E-01 9.0000E-01 8.5000E-01 1.3000E-01 2.5000E-02 4025900400024 9.0000E-01 1.0000E+00 9.3000E-01 1.4000E-01 2.4000E-02 4025900400025 1.0000E+00 2.0000E+00 9.5000E-01 1.4000E-01 1.0000E-02 4025900400026 2.0000E+00 3.0000E+00 1.0800E+00 1.5000E-01 1.9000E-02 4025900400027 3.0000E+00 4.0000E+00 7.7000E-01 4025900400028 4.0000E+00 5.0000E+00 8.4000E-01 4025900400029 5.0000E+00 6.0000E+00 8.1000E-01 4025900400030 6.0000E+00 7.0000E+00 6.9000E-01 4025900400031 7.0000E+00 8.0000E+00 7.3000E-01 4025900400032 8.0000E+00 9.0000E+00 6.3000E-01 4025900400033 9.0000E+00 1.0000E+01 6.5000E-01 4025900400034 ENDDATA 20 0 4025900400035 ENDSUBENT 34 0 4025900499999 ENDENTRY 4 0 4025999999999