ENTRY 40609 20230919 421540609 0 1 SUBENT 40609001 20230919 421540609 1 1 BIB 13 26 40609 1 2 TITLE Determination of total cross-section and scattering 40609 1 3 cross-section of U-235 for neutron energies 2. and 40609 1 4 24.5 keV 40609 1 5 AUTHOR (V.P.Vertebnyy, N.L.Gnidak, A.V.Grebnev, A.L.Kirilyuk, 40609 1 6 E.A.Pavlenko, N.A.Trofimova) 40609 1 7 REFERENCE ((C,80KIEV,2,254,1980)= 40609 1 8 (R,INDC(CCP)-169,(3),254,1980)) 40609 1 9 INSTITUTE (4UKRIJD) 40609 1 10 FACILITY (REAC,4UKRIJD) 40609 1 11 INC-SOURCE (REAC) Reactor WWR-M 40609 1 12 SAMPLE Thickness is 0.00238nuclei/b and .00981nuclei/b 40609 1 13 for En=2.keV,and 0.00981nuclei/b for En=24.5keV 40609 1 14 METHOD (FNB) Scandium ( thickness 96 cm, diameter 11 mm ) and 40609 1 15 iron (content: Fe- 234 g/cm2, Al- 108 g/cm2, 40609 1 16 S - 15.5 g/cm2, B - 0.164 g/cm2) filters 40609 1 17 DETECTOR (HE3SP) He-3 counters SNM-52, SNM-53. 40609 1 18 Methane counter SNM-38. 40609 1 19 PART-DET (N) 40609 1 20 CORRECTION Corrections are on the deposit of U-238, effect of 40609 1 21 self-shielding, multiple scattering . 40609 1 22 ERR-ANALYS (DATA-ERR) Not specified 40609 1 23 HISTORY (19810602C) Compiled at CJD 40609 1 24 (20021127A) Corrected at CJD. Date corrected . 40609 1 25 (20230919A) M.M. Upper -> lower case correction. 40609 1 26 Ref. INDC(CCP) was added. 40609 1 27 STATUS was added in data Subents. 40609 1 28 ENDBIB 26 0 40609 1 29 NOCOMMON 0 0 40609 1 30 ENDSUBENT 29 0 40609 199999 SUBENT 40609002 20230919 421540609 2 1 BIB 5 14 40609 2 2 REACTION (92-U-235(N,TOT),,SIG) 40609 2 3 REL-REF (R,40562002,N.L.Gnidak+,R,INDC(CCP)-118,(2),223,1977) 40609 2 4 DATA at 2 keV. 40609 2 5 METHOD (TRN) 40609 2 6 STATUS (TABLE,,V.P.Vertebnyy+,R,INDC(CCP)-169,(3),254,1980) 40609 2 7 Table on page 256. 40609 2 8 HISTORY (20021127A) MONITOR moved from SAN 001 40609 2 9 (20230919A) DATA at 2. keV were deleted - 40609 2 10 they are from REL-REF (as mentioned in 40609 2 11 INDC(CCP)-169,(3),254,1980 ) . 40609 2 12 MONIT1, MONIT2 were deleted (transmission measurement; 40609 2 13 monitors were used at scattering measurement, see 40609 2 14 Subent 003). 40609 2 15 EN-RSL-FW was added. 40609 2 16 ENDBIB 14 0 40609 2 17 NOCOMMON 0 0 40609 2 18 DATA 4 1 40609 2 19 EN EN-RSL-FW DATA DATA-ERR 40609 2 20 KEV KEV B B 40609 2 21 24.5 2.1 14.04 .02 40609 2 22 ENDDATA 3 0 40609 2 23 ENDSUBENT 22 0 40609 299999 SUBENT 40609003 20230919 421540609 3 1 BIB 6 12 40609 3 2 REACTION (92-U-235(N,EL)92-U-235,,SIG) 40609 3 3 SAMPLE .2 samples of 0.00238 and 0.00981 nucl/barn thickness. 40609 3 4 Measurement relative Pb. 40609 3 5 .Sample of 0.00981 nucl/barn thickness, 40609 3 6 Measurement relative Bi. 40609 3 7 MONITOR ((MONIT1)82-PB-0(N,TOT),,SIG) at 2.keV 40609 3 8 ((MONIT2)83-BI-209(N,TOT),,SIG) at 24.5 keV 40609 3 9 REL-REF (A,21088001,C.A.Uttley+,C,66PARIS,1,165,1966) 40609 3 10 (A,20145001,F.Poortmans+,C,70HELSINKI,1,449,1970) 40609 3 11 STATUS (TABLE,,V.P.Vertebnyy+,R,INDC(CCP)-169,(3),254,1980) 40609 3 12 Table on page 256. 40609 3 13 HISTORY (20021127A) MONITOR moved from SAN 001 40609 3 14 ENDBIB 12 0 40609 3 15 NOCOMMON 0 0 40609 3 16 DATA 7 2 40609 3 17 EN DATA DATA-ERR MONIT1 MONIT1-ERR MONIT2 40609 3 18 MONIT2-ERR 40609 3 19 KEV B B B B B 40609 3 20 B 40609 3 21 2. 11.86 .1 11.41 .07 40609 3 22 40609 3 23 24.5 11.50 .14 10.77 40609 3 24 .02 40609 3 25 ENDDATA 8 0 40609 3 26 ENDSUBENT 25 0 40609 399999 SUBENT 40609004 20230919 421540609 4 1 BIB 6 17 40609 4 2 REACTION (92-U-235(N,ABS),,ALF,,,DERIV) 40609 4 3 ANALYSIS ALF = (SIGtotal-SIGscattering-SIGfission)/SIGfission 40609 4 4 ASSUMED (ASSUM,92-U-235(N,F),,SIG) From REL-REFs 40609 4 5 REL-REF (R,40588003,A.V.Murzin+,C,77KIEV,2,252,1977) 40609 4 6 Fission cross section 6.27+-0.13 b at 2.0 keV. 40609 4 7 (R,40587003,A.V.Murzin+,C,80KIEV,2,257,1980) 40609 4 8 Fission cross section 1.964+-0.06 b at 24.5 keV. 40609 4 9 (N,40562004,N.L.Gnidak+,R,INDC(CCP)-118,(2),223,1977) 40609 4 10 Previous measurement. 40609 4 11 Method was improved in 40609. 40609 4 12 STATUS (TABLE,,V.P.Vertebnyy+,R,INDC(CCP)-169,(3),254,1980) 40609 4 13 Table on page 256. 40609 4 14 (DEP,40609002) Total cross section at 24.5 keV. 40609 4 15 (DEP,40562002) Total cross section at 2. keV. 40609 4 16 (DEP,40609003) Scattering cross section. 40609 4 17 HISTORY (20230919A) ANALYSIS, ASSUM, REL-REFs were added. 40609 4 18 DERIV was added in REACTION. 40609 4 19 ENDBIB 17 0 40609 4 20 NOCOMMON 0 0 40609 4 21 DATA 5 2 40609 4 22 EN DATA DATA-ERR ASSUM ASSUM-ERR 40609 4 23 KEV NO-DIM NO-DIM B B 40609 4 24 2. .28 .04 6.27 0.13 40609 4 25 24.5 .29 .09 1.964 0.06 40609 4 26 ENDDATA 4 0 40609 4 27 ENDSUBENT 26 0 40609 499999 SUBENT 40609005 20230919 421540609 5 1 BIB 4 6 40609 5 2 REACTION (92-U-235(N,EL),,STF) 40609 5 3 ANALYSIS Calculated from formulas for SIGtotal and SIGscattering40609 5 4 given on page 256 of INDC(CCP)-169,(3),254,1980 40609 5 5 STATUS (TABLE,,V.P.Vertebnyy+,R,INDC(CCP)-169,(3),254,1980) 40609 5 6 Text on page 256. 40609 5 7 HISTORY (20021127C) Compiled at the center - CJD 40609 5 8 ENDBIB 6 0 40609 5 9 COMMON 2 3 40609 5 10 EN-RES-MIN EN-RES-MAX 40609 5 11 KEV KEV 40609 5 12 2. 24.5 40609 5 13 ENDCOMMON 3 0 40609 5 14 DATA 5 2 40609 5 15 MOMENTUM L DATA +DATA-ERR -DATA-ERR DATA-ERR 40609 5 16 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 40609 5 17 0. .93E-04 .03E-04 .02E-04 40609 5 18 1. 1.43E-04 .25E-04 40609 5 19 ENDDATA 4 0 40609 5 20 ENDSUBENT 19 0 40609 599999 SUBENT 40609006 20230919 421540609 6 1 BIB 4 7 40609 6 2 REACTION (92-U-235(N,EL)92-U-235,,RAD) 40609 6 3 ANALYSIS Calculated from formulas for SIGtotal and SIGscattering40609 6 4 given on page 256 of INDC(CCP)-169,(3),254,1980 40609 6 5 STATUS (TABLE,,V.P.Vertebnyy+,R,INDC(CCP)-169,(3),254,1980) 40609 6 6 Text on page 256. 40609 6 7 HISTORY (20021127C) Compiled at the center - CJD 40609 6 8 (20230919A) POT was deleted from REACTION. 40609 6 9 ENDBIB 7 0 40609 6 10 COMMON 2 3 40609 6 11 EN-MIN EN-MAX 40609 6 12 KEV KEV 40609 6 13 2. 24.5 40609 6 14 ENDCOMMON 3 0 40609 6 15 DATA 2 1 40609 6 16 DATA DATA-ERR 40609 6 17 FERMI FERMI 40609 6 18 9.57 .04 40609 6 19 ENDDATA 3 0 40609 6 20 ENDSUBENT 19 0 40609 699999 SUBENT 40609007 20230919 421540609 7 1 BIB 3 4 40609 7 2 REACTION (92-U-235(N,EL)92-U-235,POT,SIG) 40609 7 3 STATUS (TABLE,,V.P.Vertebnyy+,R,INDC(CCP)-169,(3),254,1980) 40609 7 4 Text on page 256. 40609 7 5 HISTORY (20021127C) Compiled at the center - CJD 40609 7 6 ENDBIB 4 0 40609 7 7 COMMON 2 3 40609 7 8 EN-MIN EN-MAX 40609 7 9 KEV KEV 40609 7 10 2. 24.5 40609 7 11 ENDCOMMON 3 0 40609 7 12 DATA 2 1 40609 7 13 DATA DATA-ERR 40609 7 14 B B 40609 7 15 11.43 .08 40609 7 16 ENDDATA 3 0 40609 7 17 ENDSUBENT 16 0 40609 799999 ENDENTRY 7 0 4060999999999