ENTRY 40357 20191029 41844035700000001 SUBENT 40357001 20191029 41844035700100001 BIB 14 46 4035700100002 TITLE Measurement of the effective cross section in Th232 for4035700100003 thermal neutrons and the resonance integral for neutron4035700100004 absorption 4035700100005 AUTHOR (G.G.Myasishcheva,M.P.Anikina,L.L.Goldin,B.V.Ershler) 4035700100006 INSTITUTE (4RUSKUR) 4035700100007 REFERENCE (J,AE,2,22,1957) Main reference, data are given. Iss.1 4035700100008 (J,SJA,2,21,1957) English translation 4035700100009 (J,JNE,5,230,1957) French translation 4035700100010 FACILITY (REAC) Heavy-water reactor with graphite reflector 4035700100011 measurements were made - 4035700100012 1) in graphite reflector of reactor 4035700100013 2) in tank - central part of reactor, containing 4035700100014 heavy water and free of uranium rods 4035700100015 3) in a "grid"- experimental channel between 4035700100016 uranium rods of reactor 4035700100017 METHOD (ACTIV) Irradiation 5-10 min. 4035700100018 (CADMB) Cd container of 10 mm diameter, 30 mm high, 4035700100019 wall thickness 1 mm. 4035700100020 SAMPLE Water solution of the thorium nitrates 4035700100021 amount of : 4035700100022 thorium < 60 microg 4035700100023 gold - 25 microg 4035700100024 indium - 8 microg 4035700100025 Au, U, In were used as standards. 4035700100026 PART-DET (B-) 4035700100027 DETECTOR (SOLST) End-window counters, geometric efficiency of 4035700100028 counting - about 36% 4035700100029 DECAY-DATA (90-TH-233,23.3MIN,B-,1230.) 4035700100030 (91-PA-233,27.4D,B-,500.) 4035700100031 MISC-COL (MISC1) Cadmium ratio for thorium in graphite 4035700100032 reflector 4035700100033 (MISC2) Cadmium ratio for thorium in tank - central 4035700100034 part of reactor, containing heavy water and 4035700100035 free of uranium rods 4035700100036 (MISC3) Cadmium ratio for thorium in a grid 4035700100037 CORRECTION For decay during irradiation. 4035700100038 HISTORY (19820618C) Compiled at the CJD -SM 4035700100039 (19830916A) Converted with the help of the ENTRY 800074035700100040 (19840710A) Restored old SUBENTRIES 4035700100041 (19870409U) REACTION code in SAN 003 corrected 4035700100042 (20041020A) Correction in CJD - MM, SM. SUBENTS 004, 4035700100043 011 deleted as belonging to area-1 4035700100044 (20191029A) M.M. Upper -> lower case correction. 4035700100045 BIB information was updated. 4035700100046 COMMENT .In authors opinion the best measurements - with the 4035700100047 gold monitor 4035700100048 ENDBIB 46 0 4035700100049 COMMON 6 3 4035700100050 MISC1 MISC1-ERR MISC2 MISC2-ERR MISC3 MISC3-ERR 4035700100051 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 4035700100052 45. 5. 14.4 0.2 2.54 0.07 4035700100053 ENDCOMMON 3 0 4035700100054 ENDSUBENT 53 0 4035700199999 SUBENT 40357002 20191029 41844035700200001 BIB 8 17 4035700200002 REACTION 1(90-TH-232(N,G)90-TH-233,,RI,,RNV) 4035700200003 2(90-TH-232(N,G)90-TH-233,,RI,,RNV) 4035700200004 3(90-TH-232(N,G)90-TH-233,,RI,,RNV) 4035700200005 STATUS (TABLE) Text page 24 of Sov.At.Energy,2,21,1957 4035700200006 MONITOR ((MONIT)79-AU-197(N,G)79-AU-198,,RI) 4035700200007 DECAY-MON (79-AU-198-G,2.7D,B-,963.) 4035700200008 MONIT-REF (,D.Popovic,J,ZN,9,600,1954) Zeitschr. F. Naturforsch.,4035700200009 vol. 9a, page 600, 1954 4035700200010 ERR-ANALYS (DATA-ERR) Type on uncertainty is not explained in the 4035700200011 article 4035700200012 HISTORY (20041021A) .Data corrected as in text 4035700200013 of main reference(p.25).MONIT-ERR added 4035700200014 .data merged from subents 002, 005, 007 4035700200015 INC-SPECT 1.Measurements in the graphite reflector 4035700200016 2.Measurements in the tank containing heavy water 4035700200017 3.Measurements in a "grid"- experimental channel 4035700200018 between uranium rods of reactor 4035700200019 ENDBIB 17 0 4035700200020 COMMON 2 3 4035700200021 MONIT MONIT-ERR 4035700200022 B B 4035700200023 1326. 15. 4035700200024 ENDCOMMON 3 0 4035700200025 DATA 7 1 4035700200026 EN-MIN DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 34035700200027 DATA-ERR 3 4035700200028 MEV B B B B B 4035700200029 B 4035700200030 5.0000E-07 59. 6. 63. 2. 88. 4035700200031 5. 4035700200032 ENDDATA 6 0 4035700200033 ENDSUBENT 32 0 4035700299999 SUBENT 40357003 20191029 41844035700300001 BIB 5 10 4035700300002 REACTION (49-IN-115(N,G)49-IN-116-M1,,SIG,,MXW,DERIV) 4035700300003 ERR-ANALYS (DATA-ERR) Type on uncertainty is not explained in the 4035700300004 article 4035700300005 STATUS (TABLE) Text page 23 of Sov.At.Energy,2,21,1957 4035700300006 (DEP,40357014) 4035700300007 (DEP,40357006) 4035700300008 INC-SPECT Thermal neutron spectrum 4035700300009 HISTORY (19870409U) Metastable levels for RESID-NUC inserted 4035700300010 (20041021A) Data corrected as in the abstract 4035700300011 of main reference(p.22), and in the text, p.24 4035700300012 ENDBIB 10 0 4035700300013 NOCOMMON 0 0 4035700300014 DATA 3 1 4035700300015 EN-DUMMY DATA DATA-ERR 4035700300016 MEV B B 4035700300017 2.5300E-08 162. 10. 4035700300018 ENDDATA 3 0 4035700300019 ENDSUBENT 18 0 4035700399999 SUBENT 40357004 20191029 41844035700400001 BIB 8 17 4035700400002 REACTION 1(90-TH-232(N,G)90-TH-233,,RI) 4035700400003 2(90-TH-232(N,G)90-TH-233,,RI) 4035700400004 3(90-TH-232(N,G)90-TH-233,,RI) 4035700400005 INC-SPECT 1.Measurements in the graphite reflector 4035700400006 2.Measurements in the tank containing heavy water 4035700400007 3.Measurements in a "grid"- experimental channel 4035700400008 between uranium rods of reactor 4035700400009 MONITOR ((MONIT)79-AU-197(N,G)79-AU-198,,RI) 4035700400010 DECAY-MON (79-AU-198-G,2.7D,B-,963.) 4035700400011 MONIT-REF (,R.L.Macklin+,J,JNE,2,243,1956) 4035700400012 ERR-ANALYS (DATA-ERR) Type on uncertainty is not explained in the 4035700400013 article 4035700400014 STATUS (TABLE) Text page 25 of Sov.At.Energy,2,21,1957 4035700400015 (DEP,40357002) 4035700400016 HISTORY (20041021A) .Data corrected as in text 4035700400017 of main reference(p.25). 4035700400018 .Data merged from Subents 004, 008, 011 4035700400019 ENDBIB 17 0 4035700400020 COMMON 1 3 4035700400021 MONIT 4035700400022 B 4035700400023 1513. 4035700400024 ENDCOMMON 3 0 4035700400025 DATA 7 1 4035700400026 EN-MIN DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 34035700400027 DATA-ERR 3 4035700400028 MEV B B B B B 4035700400029 B 4035700400030 5.0000E-07 64. 7. 68. 3. 96. 4035700400031 6. 4035700400032 ENDDATA 6 0 4035700400033 ENDSUBENT 32 0 4035700499999 NOSUBENT 40357005 20041020 00004035700500001 SUBENT 40357006 20191029 41844035700600001 BIB 7 22 4035700600002 REACTION 1(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035700600003 2(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035700600004 3(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035700600005 STATUS (TABLE) Data from Table 3 of Sov.At.Energy,2,21,1957 4035700600006 (DEP,40357013) 4035700600007 MONITOR ((MONIT)79-AU-197(N,G)79-AU-198,,SIG) 4035700600008 ANALYSIS Effective thermal CS was derived from directly measured4035700600009 CS and cadmium ratios. See formula (1) . 4035700600010 Cadmium ratios for Au: 4035700600011 1 - 24+-1, 2 - 9.55+-0.2, 3 - 2.38+-0.04 , 4035700600012 at reflector, heavy water tank, "grid", respectively. 4035700600013 Cadmium ratios for Th are in Subent 001 as MISC1,2,3. 4035700600014 INC-SPECT 1.Measurements in the graphite reflector 4035700600015 2.Measurements in the tank containing heavy water 4035700600016 3.Measurements in a "grid"- experimental channel 4035700600017 between uranium rods of reactor 4035700600018 ERR-ANALYS (DATA-ERR) Type on uncertainty is not explained in the 4035700600019 article 4035700600020 HISTORY (20041021A) Data corrected as in text 4035700600021 of main reference(p.25). 4035700600022 .Data merged from Subents 006, 009 4035700600023 (20191029A) DERIV was added in reaction. 4035700600024 ENDBIB 22 0 4035700600025 COMMON 1 3 4035700600026 MONIT 4035700600027 B 4035700600028 98.6 4035700600029 ENDCOMMON 3 0 4035700600030 DATA 5 1 4035700600031 EN-DUMMY DATA 1DATA-ERR 1DATA 2DATA 3 4035700600032 MEV B B B B 4035700600033 2.5300E-08 7.29 1.0000E-01 7.33 7.31 4035700600034 ENDDATA 3 0 4035700600035 ENDSUBENT 34 0 4035700699999 NOSUBENT 40357007 20041020 00004035700700001 NOSUBENT 40357008 20041020 00004035700800001 NOSUBENT 40357009 20041020 00004035700900001 NOSUBENT 40357010 20041020 00004035701000001 NOSUBENT 40357011 20041020 00004035701100001 SUBENT 40357012 20191029 41844035701200001 BIB 5 10 4035701200002 REACTION (49-IN-115(N,G)49-IN-116,,RI) 4035701200003 ERR-ANALYS (DATA-ERR) Type on uncertainty is not explained in the 4035701200004 article 4035701200005 HISTORY (19830916T) Converted from SUBENTRY 8007011 4035701200006 (20041021A) Data corrected as in text 4035701200007 of main reference(p.25). 4035701200008 STATUS (TABLE) Text page 24 of Sov.At.Energy,2,21,1957 4035701200009 (DEP,40357002) 4035701200010 (DEP,40357014) 4035701200011 COMMENT .Mesurements in the grid 4035701200012 ENDBIB 10 0 4035701200013 NOCOMMON 0 0 4035701200014 DATA 3 1 4035701200015 EN-MIN DATA DATA-ERR 4035701200016 EV B B 4035701200017 5.0000E-01 2340. 200. 4035701200018 ENDDATA 3 0 4035701200019 ENDSUBENT 18 0 4035701299999 SUBENT 40357013 20191029 41844035701300001 BIB 6 18 4035701300002 REACTION 1(90-TH-232(N,G)90-TH-233,,SIG,,SPA) 4035701300003 2(90-TH-232(N,G)90-TH-233,,SIG,,SPA) 4035701300004 3(90-TH-232(N,G)90-TH-233,,SIG,,SPA) 4035701300005 INC-SPECT 1.Measurements in the graphite reflector 4035701300006 2.Measurements in the tank containing heavy water 4035701300007 3.Measurements in a "grid"- experimental channel 4035701300008 between uranium rods of reactor 4035701300009 STATUS (TABLE) Data from Table 2 of Sov.At.Energy,2,21,1957 4035701300010 (COREL,40357014) relative to 115In(n,g)116mIn 4035701300011 (COREL,40357015) relative to 235U(n,f)89Sr 4035701300012 (COREL,40357016) relative to 235U(n,f) 4035701300013 MONITOR ((MONIT)79-AU-197(N,G)79-AU-198,,SIG) 4035701300014 From: D.Hughes, Neutron studies on nuclear piles. 4035701300015 In Russian - "Neytronnye Issledovaniya Na Yadernykh 4035701300016 Kotlakh", Inostrannaya Literatura, 1954 4035701300017 DECAY-MON (79-AU-198-G,2.7D,B-,963.) 4035701300018 HISTORY (20041020C) Compiled at the center 4035701300019 (20191029A) AV -> SPA , EN-MIN=0. -> EN-DUMMY=0.0253 4035701300020 ENDBIB 18 0 4035701300021 COMMON 1 3 4035701300022 MONIT 4035701300023 B 4035701300024 98.6 4035701300025 ENDCOMMON 3 0 4035701300026 DATA 4 1 4035701300027 EN-DUMMY DATA 1DATA 2DATA 3 4035701300028 EV B B B 4035701300029 0.0253 7.14 7.06 7.03 4035701300030 ENDDATA 3 0 4035701300031 ENDSUBENT 30 0 4035701399999 SUBENT 40357014 20191029 41844035701400001 BIB 7 18 4035701400002 REACTION 1(90-TH-232(N,G)90-TH-233,,SIG,,SPA) 4035701400003 2(90-TH-232(N,G)90-TH-233,,SIG,,SPA) 4035701400004 3(90-TH-232(N,G)90-TH-233,,SIG,,SPA) 4035701400005 INC-SPECT 1.Measurements in the graphite reflector 4035701400006 2.Measurements in the tank containing heavy water 4035701400007 3.Measurements in a "grid"- experimental channel 4035701400008 between uranium rods of reactor 4035701400009 STATUS (TABLE) Data from Table 2 of Sov.At.Energy,2,21,1957 4035701400010 (COREL,40357013) relative to 197Au(n,g)198Au 4035701400011 (COREL,40357015) relative to 235U(n,f)89Sr 4035701400012 (COREL,40357016) relative to 235U(n,f) 4035701400013 MONITOR ((MONIT)49-IN-115(N,G)49-IN-116-M1+M2,,SIG) 4035701400014 DECAY-MON (49-IN-116-M1,54.MIN,B-,1000.) 4035701400015 MONIT-REF (,R.S.Carter+,J,PR,92,716,1953) 4035701400016 (,P.A.Egelstaff,J,JNE,1,57,1954) 4035701400017 HISTORY (20041020C) Compiled at the center 4035701400018 (20191029A) AV -> SPA , EN-MIN=0. -> EN-DUMMY=0.0253. 4035701400019 M1 -> M1+M2 in MONITOR SF4 4035701400020 ENDBIB 18 0 4035701400021 COMMON 2 3 4035701400022 MONIT MONIT-ERR 4035701400023 B B 4035701400024 145. 15. 4035701400025 ENDCOMMON 3 0 4035701400026 DATA 4 1 4035701400027 EN-DUMMY DATA 1DATA 2DATA 3 4035701400028 EV B B B 4035701400029 0.00253 6.25 6.19 6.12 4035701400030 ENDDATA 3 0 4035701400031 ENDSUBENT 30 0 4035701499999 SUBENT 40357015 20191029 41844035701500001 BIB 9 20 4035701500002 REACTION 1(90-TH-232(N,G)90-TH-233,,SIG,,SPA) 4035701500003 2(90-TH-232(N,G)90-TH-233,,SIG,,SPA) 4035701500004 INC-SPECT 1.Measurements in the graphite reflector 4035701500005 2.Measurements in the tank containing heavy water 4035701500006 MONITOR ((MONIT1)92-U-235(N,F),,SIG) 4035701500007 ((MONIT2)92-U-235(N,F)38-SR-89,CUM,FY) 4035701500008 DECAY-MON (38-SR-89,50.53D,B-,1460.) 4035701500009 MONIT-REF (,,J,ZET,29,535,1955) 4035701500010 ANALYSIS .U-235 fission cross section was determined by 4035701500011 measurements of Sr-89 activity 4035701500012 SAMPLE .Natural uranium - 90 mg. 4035701500013 STATUS (TABLE) Data from Table 2 of Sov.At.Energy,2,21,1957 4035701500014 (COREL,40357013) relative to 197Au(n,g)198Au 4035701500015 (COREL,40357014) relative to 115In(n,g)116mIn 4035701500016 (COREL,40357016) relative to 235U(n,f) 4035701500017 HISTORY (20041020C) Compiled at the center 4035701500018 (20191029A) AV -> SPA , EN-MIN=0. -> EN-DUMMY=0.0253 . 4035701500019 ASSUMED -> MONITOR, SEC -> CUM; 4035701500020 MONIT -> MONIT1, ASSUM -> MONIT2 according to a 4035701500021 comment of N.Otsuka(NDS,IAEA) 4035701500022 ENDBIB 20 0 4035701500023 COMMON 2 3 4035701500024 MONIT1 MONIT2 4035701500025 B PC/FIS 4035701500026 590. 4.78 4035701500027 ENDCOMMON 3 0 4035701500028 DATA 3 1 4035701500029 EN-DUMMY DATA 1DATA 2 4035701500030 EV B B 4035701500031 0.0253 7.38 7.65 4035701500032 ENDDATA 3 0 4035701500033 ENDSUBENT 32 0 4035701599999 SUBENT 40357016 20191029 41844035701600001 BIB 8 16 4035701600002 REACTION (90-TH-232(N,G)90-TH-233,,SIG,,SPA) Averaged over total4035701600003 energy interval including thermal and epithermal. 4035701600004 No details given 4035701600005 INC-SPECT .Measurements in a "grid"- experimental channel 4035701600006 between uranium rods of reactor 4035701600007 MONITOR ((MONIT)92-U-235(N,F),,SIG) 4035701600008 MONIT-REF (,,J,ZET,29,535,1955) 4035701600009 ANALYSIS .U-235 fission cross section was determined by 4035701600010 measurements of the total fission fragments activity 4035701600011 SAMPLE .Pure uranium-235 4035701600012 STATUS (TABLE) Data from Table 2 of Sov.At.Energy,2,21,1957 4035701600013 (COREL,40357013) relative to 197Au(n,g)198Au 4035701600014 (COREL,40357014) relative to 115In(n,g)116mIn 4035701600015 (COREL,40357015) relative to 235U(n,f)89Sr 4035701600016 HISTORY (20041020C) Compiled at the center 4035701600017 (20191029A) AV -> SPA , EN-MIN=0. -> EN-DUMMY=0.0253 4035701600018 ENDBIB 16 0 4035701600019 COMMON 1 3 4035701600020 MONIT 4035701600021 B 4035701600022 590. 4035701600023 ENDCOMMON 3 0 4035701600024 DATA 2 1 4035701600025 EN-DUMMY DATA 4035701600026 EV B 4035701600027 0.0253 10.62 4035701600028 ENDDATA 3 0 4035701600029 ENDSUBENT 28 0 4035701699999 SUBENT 40357017 20191029 41844035701700001 BIB 8 22 4035701700002 REACTION 1(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035701700003 2(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035701700004 3(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035701700005 INC-SPECT 1.Measurements in the graphite reflector 4035701700006 2.Measurements in the tank containing heavy water 4035701700007 3.Measurements in a "grid"- experimental channel 4035701700008 between uranium rods of reactor 4035701700009 ANALYSIS Effective thermal CS was derived from directly measured4035701700010 CS and cadmium ratios. See formula (1) . 4035701700011 Cadmium ratios for In: 4035701700012 1 - 17.4+-0.5, 2 - 8.34+-0.14, 3 - 2.28+-0.10 , 4035701700013 at reflector, heavy water tank, "grid", respectively. 4035701700014 Cadmium ratios for Th are in Subent 001 as MISC1,2,3. 4035701700015 STATUS (TABLE) Data from Table 3 of Sov.At.Energy,2,21,1957 4035701700016 (DEP,40357014) 4035701700017 (COREL,40357018) relative to 235U(n,f) 4035701700018 MONITOR ((MONIT)49-IN-115(N,G)49-IN-116-M1+M2,,SIG) 4035701700019 DECAY-MON (49-IN-116-M1,54.MIN,B-,1000.) 4035701700020 MONIT-REF (,R.S.Carter+,J,PR,92,716,1953) 4035701700021 (,P.A.Egelstaff,J,JNE,1,57,1954) 4035701700022 HISTORY (20041020C) Compiled at the center 4035701700023 (20191029A) M1 -> M1+M2 in MONITOR SF4 4035701700024 ENDBIB 22 0 4035701700025 COMMON 2 3 4035701700026 MONIT MONIT-ERR 4035701700027 B B 4035701700028 145. 15. 4035701700029 ENDCOMMON 3 0 4035701700030 DATA 4 1 4035701700031 EN-DUMMY DATA 1DATA 2DATA 3 4035701700032 EV B B B 4035701700033 2.5300E-02 6.49 6.54 6.61 4035701700034 ENDDATA 3 0 4035701700035 ENDSUBENT 34 0 4035701799999 SUBENT 40357018 20191029 41844035701800001 BIB 7 20 4035701800002 REACTION 1(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035701800003 2(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035701800004 3(90-TH-232(N,G)90-TH-233,,SIG,,MXW,DERIV) 4035701800005 INC-SPECT 1.Measurements in the graphite reflector 4035701800006 2.Measurements in the tank containing heavy water 4035701800007 3.Measurements in a "grid"- experimental channel 4035701800008 between uranium rods of reactor 4035701800009 ANALYSIS Effective thermal CS was derived from directly measured4035701800010 CS and cadmium ratios. See formula (1) . 4035701800011 Cadmium ratios for U : 4035701800012 1 - 500+-200, 2 - 180+-40, 3 - 22.6+-2.0 , 4035701800013 at reflector, heavy water tank, "grid", respectively. 4035701800014 Cadmium ratios for Th are in Subent 001 as MISC1,2,3. 4035701800015 STATUS (TABLE) Data from Table 3 of Sov.At.Energy,2,21,1957 4035701800016 (DEP,40357015) 4035701800017 (DEP,40357016) 4035701800018 (COREL,40357017) relative to 115In(n,g)116mIn 4035701800019 MONITOR ((MONIT)92-U-235(N,F),,SIG) 4035701800020 MONIT-REF (,,J,ZET,29,535,1955) 4035701800021 HISTORY (20041020C) Compiled at the center 4035701800022 ENDBIB 20 0 4035701800023 COMMON 1 3 4035701800024 MONIT 4035701800025 B 4035701800026 590. 4035701800027 ENDCOMMON 3 0 4035701800028 DATA 4 1 4035701800029 EN-DUMMY DATA 1DATA 2DATA 3 4035701800030 EV B B B 4035701800031 2.5300E-02 7.24 7.17 6.75 4035701800032 ENDDATA 3 0 4035701800033 ENDSUBENT 32 0 4035701899999 ENDENTRY 18 0 4035799999999