ENTRY 40105 20180418 41794010500000001 SUBENT 40105001 20180418 41794010500100001 BIB 7 34 4010500100002 INSTITUTE (4RUSFEI) 4010500100003 REFERENCE (R,YFI-13,6,1972) Abstract, prelim. data 4010500100004 (R,INDC(CCP)-32,8,1973) Engl.transl.of YFI-13,1972 4010500100005 (R,FEI-292,1971) Main reference. Data and graphs given,4010500100006 supersedes YFI-10,4,1970 and AE,31,(2),103,1971 4010500100007 (R,YFI-10,4,1970) Abstract, Preliminary Data 4010500100008 (R,INDC(CCP)-15,4,1971) Engl.transl.of YFI-10,4,1970 4010500100009 First author A.E.Samsonov 4010500100010 (J,AE,31,(2),103,1971) Graphs given for U-235,Pu-239. 4010500100011 First author A.E.Samsonov. 4010500100012 (J,SJA,31,809,1971) Eng.trans.of AE,31,(2),103,1971 4010500100013 (R,YK-7,50,1971) ALF for Pu-239 -Subent 015 - 4010500100014 description of Pu-239 data measurement and analysis. 4010500100015 (R,INDC(CCP)-43,50,1974) Engl.transl.of YK-50,1971 . 4010500100016 First author A.A.Bergman 4010500100017 AUTHOR (V.B.Chelnokov, V.A.Tolstikov, Yu.Ya.Stavisskiy, 4010500100018 A.A.Bergman, A.E.Samsonov) 4010500100019 TITLE Neutron cross-sections for radiative capture and 4010500100020 fission for certain heavy nuclei by the slowing-down 4010500100021 time method in lead 4010500100022 INC-SOURCE (D-T) Deuteron-tritium 4010500100023 COMMENT Of compiler M.M. 2015-09-22. 4010500100024 Subents 009-014 ( calculated ratios, Tables 5a, 5b of 4010500100025 R,FEI-292,1971") were deleted in 1985 year by NNDC-BNL 4010500100026 merge-project (1985-03-29) without explanations in 4010500100027 HISTORY". 4010500100028 HISTORY (19720621C) 4010500100029 (20090416A) M.M. BIB and COMMON information was added. 4010500100030 (20141115U) SD: Ref. on Engl.transl. of AE added. 4010500100031 (20150922A) M.M. Ref. R,YK-7,50,1971 was added. 4010500100032 Subent 015 was corrected. 4010500100033 (20180418A) SDT was added in SF8 . 4010500100034 Refs.of 3 INDC- reports were added. 4010500100035 Subents 009-014 marked as deleted 4010500100036 ENDBIB 34 0 4010500100037 NOCOMMON 0 0 4010500100038 ENDSUBENT 37 0 4010500199999 SUBENT 40105002 20180418 41794010500200001 BIB 11 22 4010500200002 REACTION (92-U-235(N,F),,SIG,,SDT) 4010500200003 SAMPLE 15.0 mg UO2(NO3)2 in fission chamber. 4010500200004 METHOD (SLODT) Slowing-down-time in lead . 4010500200005 DETECTOR (FISCH) Fission chamber 4010500200006 (BF3) Boron-trifluoride counter 4010500200007 MONITOR ((MONIT1)92-U-235(N,F),,SIG,,MXW) = 566.8 b. 4010500200008 ((MONIT2)92-U-235(N,F),,SIG) 4010500200009 Fission cross section at 4010500200010 0.0235 eV energy was equal to (580.2+-1.8) b. 4010500200011 MONIT-REF ((MONIT2),G.C.Hanna+,J,REA,7,(4),3,1969) 4010500200012 PART-DET (FF,G) Fission fragments and gammas. 4010500200013 CORRECTION Correction on low resolution was introduced. 4010500200014 Correction on boron cross-section digression from 4010500200015 1/V law. 4010500200016 Resonance self-shielding was taken into account . 4010500200017 ERR-ANALYS (ERR-T) Square-averaged measurement error consists of: 4010500200018 (ERR-1) Normalization error(about 3.0 %), 4010500200019 (ERR-S) Statistical accuracy (about 2.0 %), 4010500200020 Extrapolation error of time-energy correlation. 4010500200021 STATUS (TABLE) Table 1 of R,YFI-13,6,1972 . 4010500200022 Table 2 of FEI-292 . 4010500200023 HISTORY (20180418A) SDT was added in SF8 . 4010500200024 ENDBIB 22 0 4010500200025 COMMON 6 3 4010500200026 ERR-1 ERR-S EN-NRM MONIT1 MONIT2 MONIT2-ERR 4010500200027 PER-CENT PER-CENT EV B B B 4010500200028 3.0 2.0 0.0253 566.8 580.2 1.8 4010500200029 ENDCOMMON 3 0 4010500200030 DATA 3 26 4010500200031 EN DATA ERR-T 4010500200032 KEV B B 4010500200033 2.0000E-01 1.9800E+01 9.0000E-01 4010500200034 2.5000E-01 1.7900E+01 8.0000E-01 4010500200035 3.0000E-01 1.5900E+01 7.0000E-01 4010500200036 3.5000E-01 1.4700E+01 7.0000E-01 4010500200037 4.0000E-01 1.3400E+01 6.0000E-01 4010500200038 5.0000E-01 1.2300E+01 6.0000E-01 4010500200039 6.0000E-01 1.1700E+01 5.0000E-01 4010500200040 7.0000E-01 1.0900E+01 5.0000E-01 4010500200041 8.0000E-01 9.9000E+00 4.5000E-01 4010500200042 9.2000E-01 8.9000E+00 4.0000E-01 4010500200043 1.0500E+00 8.3000E+00 4.0000E-01 4010500200044 1.2300E+00 7.7000E+00 3.5000E-01 4010500200045 1.4700E+00 7.0000E+00 3.5000E-01 4010500200046 1.7700E+00 6.4000E+00 3.0000E-01 4010500200047 2.1700E+00 5.8000E+00 3.0000E-01 4010500200048 2.6000E+00 5.4000E+00 2.5000E-01 4010500200049 3.2000E+00 4.9000E+00 2.5000E-01 4010500200050 4.0000E+00 4.4000E+00 2.5000E-01 4010500200051 5.0000E+00 3.9000E+00 2.0000E-01 4010500200052 6.0000E+00 3.6000E+00 2.0000E-01 4010500200053 7.5000E+00 3.3000E+00 1.8000E-01 4010500200054 9.5000E+00 2.9000E+00 1.6000E-01 4010500200055 1.2500E+01 2.7000E+00 1.5000E-01 4010500200056 1.7300E+01 2.4200E+00 1.4000E-01 4010500200057 2.4200E+01 2.1700E+00 1.4000E-01 4010500200058 3.4600E+01 1.9700E+00 1.4000E-01 4010500200059 ENDDATA 28 0 4010500200060 ENDSUBENT 59 0 4010500299999 SUBENT 40105003 20180418 41794010500300001 BIB 11 22 4010500300002 REACTION (94-PU-239(N,F),,SIG,,SDT) 4010500300003 SAMPLE 1.6 and 12.4 mg Pu-O(2) in fission chamber. 4010500300004 METHOD (SLODT) Slowing-down-time in lead . 4010500300005 DETECTOR (FISCH) Fission chamber 4010500300006 (BF3) Boron-trifluoride counter 4010500300007 MONITOR ((MONIT1)94-PU-239(N,F),,SIG,,MXW) = 780.2 b. 4010500300008 ((MONIT2)94-PU-239(N,F),,SIG) 4010500300009 Fission cross section at 4010500300010 0.0253 eV energy was equal to (741.6+-3.1) b. 4010500300011 MONIT-REF ((MONIT2),G.C.Hanna+,J,REA,7,(4),3,1969) 4010500300012 PART-DET (FF,G) Fission fragments and gammas 4010500300013 CORRECTION Correction on low resolution was introduced. 4010500300014 Correction on boron cross-section digression from 4010500300015 1/V law . 4010500300016 Resonance self-shielding was taken into account. 4010500300017 ERR-ANALYS (ERR-T) Square-averaged measurement error consists of: 4010500300018 (ERR-1) Normalization error(about 3.0 %), 4010500300019 (ERR-S) Statistical accuracy (about 2.0 %), 4010500300020 Extrapolation error of time-energy correlation. 4010500300021 STATUS (TABLE) Table 1 of R,YFI-13,6,1972 . 4010500300022 Table 2 of FEI-292 . 4010500300023 HISTORY (20180418A) SDT was added in SF8 . 4010500300024 ENDBIB 22 0 4010500300025 COMMON 6 3 4010500300026 ERR-1 ERR-S EN-NRM MONIT1 MONIT2 MONIT2-ERR 4010500300027 PER-CENT PER-CENT EV B B B 4010500300028 3.0 2.0 0.0253 780.2 741.6 3.1 4010500300029 ENDCOMMON 3 0 4010500300030 DATA 3 26 4010500300031 EN DATA ERR-T 4010500300032 KEV B B 4010500300033 2.0000E-01 1.6500E+01 8.0000E-01 4010500300034 2.5000E-01 1.5000E+01 7.0000E-01 4010500300035 3.0000E-01 1.2300E+01 6.0000E-01 4010500300036 3.5000E-01 1.0500E+01 6.0000E-01 4010500300037 4.0000E-01 9.4000E+00 5.0000E-01 4010500300038 5.0000E-01 8.7000E+00 4.0000E-01 4010500300039 6.0000E-01 7.7000E+00 4.0000E-01 4010500300040 7.0000E-01 6.7000E+00 3.0000E-01 4010500300041 8.0000E-01 6.1000E+00 3.0000E-01 4010500300042 9.2000E-01 5.7000E+00 3.0000E-01 4010500300043 1.0500E+00 5.6000E+00 3.0000E-01 4010500300044 1.2300E+00 5.1000E+00 2.5000E-01 4010500300045 1.4700E+00 4.3000E+00 2.0000E-01 4010500300046 1.7700E+00 3.7000E+00 2.0000E-01 4010500300047 2.1700E+00 3.1400E+00 1.6000E-01 4010500300048 2.6000E+00 2.8000E+00 1.4000E-01 4010500300049 3.2000E+00 2.6100E+00 1.3000E-01 4010500300050 4.0000E+00 2.3700E+00 1.2000E-01 4010500300051 5.0000E+00 2.2600E+00 1.2000E-01 4010500300052 6.0000E+00 2.0600E+00 1.1000E-01 4010500300053 7.5000E+00 1.8800E+00 1.1000E-01 4010500300054 9.5000E+00 1.7400E+00 1.0000E-01 4010500300055 1.2500E+01 1.6500E+00 1.0000E-01 4010500300056 1.7300E+01 1.6200E+00 1.1000E-01 4010500300057 2.4200E+01 1.4700E+00 1.1000E-01 4010500300058 3.4600E+01 1.4400E+00 1.1000E-01 4010500300059 ENDDATA 28 0 4010500300060 ENDSUBENT 59 0 4010500399999 SUBENT 40105004 20180418 41794010500400001 BIB 5 6 4010500400002 REACTION ((94-PU-239(N,F),,SIG,,SDT)/(92-U-235(N,F),,SIG,,SDT)) 4010500400003 METHOD (SLODT) Slowing-down-time in lead. 4010500400004 ERR-ANALYS (DATA-ERR) No information available 4010500400005 STATUS (TABLE) Table 1 of R,YFI-13,6,1972 . 4010500400006 Table 2 of FEI-292 . 4010500400007 HISTORY (20180418A) SDT was added in SF8 . 4010500400008 ENDBIB 6 0 4010500400009 NOCOMMON 0 0 4010500400010 DATA 3 26 4010500400011 EN DATA DATA-ERR 4010500400012 KEV NO-DIM NO-DIM 4010500400013 2.0000E-01 8.3000E-01 5.0000E-02 4010500400014 2.5000E-01 8.4000E-01 5.0000E-02 4010500400015 3.0000E-01 7.7000E-01 5.0000E-02 4010500400016 3.5000E-01 7.1000E-01 5.0000E-02 4010500400017 4.0000E-01 7.0000E-01 5.0000E-02 4010500400018 5.0000E-01 7.1000E-01 5.0000E-02 4010500400019 6.0000E-01 6.6000E-01 4.0000E-02 4010500400020 7.0000E-01 6.1000E-01 4.0000E-02 4010500400021 8.0000E-01 6.2000E-01 4.0000E-02 4010500400022 9.2000E-01 6.4000E-01 4.0000E-02 4010500400023 1.0500E+00 6.7000E-01 4.0000E-02 4010500400024 1.2300E+00 6.6000E-01 4.0000E-02 4010500400025 1.4700E+00 6.1000E-01 4.0000E-02 4010500400026 1.7700E+00 5.8000E-01 4.0000E-02 4010500400027 2.1700E+00 5.4000E-01 4.0000E-02 4010500400028 2.6000E+00 5.2000E-01 4.0000E-02 4010500400029 3.2000E+00 5.3000E-01 4.0000E-02 4010500400030 4.0000E+00 5.4000E-01 4.0000E-02 4010500400031 5.0000E+00 5.8000E-01 4.0000E-02 4010500400032 6.0000E+00 5.7000E-01 4.0000E-02 4010500400033 7.5000E+00 5.7000E-01 4.0000E-02 4010500400034 9.5000E+00 6.0000E-01 5.0000E-02 4010500400035 1.2500E+01 6.1000E-01 5.0000E-02 4010500400036 1.7300E+01 6.7000E-01 6.0000E-02 4010500400037 2.4200E+01 6.8000E-01 6.0000E-02 4010500400038 3.4600E+01 7.3000E-01 7.0000E-02 4010500400039 ENDDATA 28 0 4010500400040 ENDSUBENT 39 0 4010500499999 SUBENT 40105005 20180418 41794010500500001 BIB 10 21 4010500500002 REACTION (47-AG-0(N,G),,SIG,,SDT) 4010500500003 SAMPLE Natural isotopic composition samples of two 4010500500004 effective thicknesses (4.3e21 and 2.2e+21 atom/cm**2). 4010500500005 METHOD (SLODT) Slowing-down-time in lead . 4010500500006 DETECTOR (PROPC) Proportional counter. 4010500500007 MONITOR ((MONIT1)47-AG-0(N,G),,SIG,,MXW) =63.8 b. 4010500500008 ((MONIT2)47-AG-0(N,G),,SIG) 4010500500009 Capture cross-section at 4010500500010 0.0253 eV energy was equal to (63.6+-0.6) b. 4010500500011 MONIT-REF ((MONIT2),D.J.Hughes+,R,BNL-325,1960) Supplement to 4010500500012 BNL-325, second ed., 1960. 4010500500013 ((MONIT2),J.R.Stehn+,R,BNL-325,1966) Supplement 2 to 4010500500014 BNL-325, second ed., 1966. 4010500500015 PART-DET (G) Gammas 4010500500016 ERR-ANALYS (DATA-ERR) Square-averaged measurements error 4010500500017 in general consists of 4010500500018 - normalization error and 4010500500019 - statistical accuracy about (2.0-5.0) % . 4010500500020 STATUS (TABLE) Table 2 of R,YFI-13,6,1972 . 4010500500021 Table 3 of FEI-292 . 4010500500022 HISTORY (20180418A) SDT was added in SF8 . 4010500500023 ENDBIB 21 0 4010500500024 COMMON 4 3 4010500500025 EN-NRM MONIT1 MONIT2 MONIT2-ERR 4010500500026 EV B B B 4010500500027 0.0253 63.8 63.6 0.6 4010500500028 ENDCOMMON 3 0 4010500500029 DATA 3 26 4010500500030 EN DATA DATA-ERR 4010500500031 KEV B B 4010500500032 2.0000E-01 1.0300E+01 5.0000E-01 4010500500033 2.5000E-01 9.4000E+00 5.0000E-01 4010500500034 3.0000E-01 1.0000E+01 5.0000E-01 4010500500035 3.5000E-01 8.9000E+00 5.0000E-01 4010500500036 4.0000E-01 8.8000E+00 5.0000E-01 4010500500037 5.0000E-01 8.6000E+00 5.0000E-01 4010500500038 6.0000E-01 7.2000E+00 4.0000E-01 4010500500039 7.0000E-01 5.6000E+00 3.0000E-01 4010500500040 8.0000E-01 5.1000E+00 3.0000E-01 4010500500041 9.2000E-01 4.9000E+00 2.8000E-01 4010500500042 1.0500E+00 4.5000E+00 2.5000E-01 4010500500043 1.2300E+00 3.9000E+00 2.2000E-01 4010500500044 1.4700E+00 3.3000E+00 1.8000E-01 4010500500045 1.7700E+00 2.7300E+00 1.6000E-01 4010500500046 2.1700E+00 2.3500E+00 1.3000E-01 4010500500047 2.6000E+00 2.1100E+00 1.2000E-01 4010500500048 3.2000E+00 1.9000E+00 1.1000E-01 4010500500049 4.0000E+00 1.7000E+00 1.0000E-01 4010500500050 5.0000E+00 1.6100E+00 1.0000E-01 4010500500051 6.0000E+00 1.4700E+00 9.0000E-02 4010500500052 7.5000E+00 1.4000E+00 9.0000E-02 4010500500053 9.5000E+00 1.3300E+00 9.0000E-02 4010500500054 1.2500E+01 1.2300E+00 9.0000E-02 4010500500055 1.7300E+01 1.1000E+00 9.0000E-02 4010500500056 2.4200E+01 9.8000E-01 9.0000E-02 4010500500057 3.4600E+01 8.4000E-01 1.0000E-01 4010500500058 ENDDATA 28 0 4010500500059 ENDSUBENT 58 0 4010500599999 SUBENT 40105006 20180418 41794010500600001 BIB 10 21 4010500600002 REACTION (79-AU-197(N,G)79-AU-198,,SIG,,SDT) 4010500600003 SAMPLE Metallic. Samples of two effective 4010500600004 thicknesses (1.8E+21 and 6.0E+20 atom/cm**2) 4010500600005 METHOD (SLODT) Slowing-down-time in lead. 4010500600006 DETECTOR (PROPC) Proportional counter . 4010500600007 MONITOR ((MONIT1)79-AU-197(N,G)79-AU-198,,SIG,,MXW) =99.1 b. 4010500600008 ((MONIT2)79-AU-197(N,G)79-AU-198,,SIG) 4010500600009 Capture cross-section at 4010500600010 0.0253 eV energy was equal to (98.6+-0.3) b . 4010500600011 MONIT-REF ((MONIT2),D.J.Hughes+,R,BNL-325,1960) Supplement to 4010500600012 BNL-325, second ed., 1960. 4010500600013 ((MONIT2),J.R.Stehn+,R,BNL-325,1966) Supplement 2 to 4010500600014 BNL-325, second ed., 1966. 4010500600015 PART-DET (G) Gammas 4010500600016 ERR-ANALYS (DATA-ERR) Square-averaged measurements error 4010500600017 in general consists of 4010500600018 - normalization error and 4010500600019 - statistical accuracy about (2.0-5.0) % 4010500600020 STATUS (TABLE) Table 2 of R,YFI-13,6,1972 . 4010500600021 Table 3 of FEI-292 . 4010500600022 HISTORY (20180418A) SDT was added in SF8 . 4010500600023 ENDBIB 21 0 4010500600024 COMMON 4 3 4010500600025 EN-NRM MONIT1 MONIT2 MONIT2-ERR 4010500600026 EV B B B 4010500600027 0.0253 99.1 98.6 0.3 4010500600028 ENDCOMMON 3 0 4010500600029 DATA 3 26 4010500600030 EN DATA DATA-ERR 4010500600031 KEV B B 4010500600032 2.0000E-01 1.8000E+01 1.0000E+00 4010500600033 2.5000E-01 1.9500E+01 1.1000E+00 4010500600034 3.0000E-01 1.9800E+01 1.2000E+00 4010500600035 3.5000E-01 1.8100E+01 1.1000E+00 4010500600036 4.0000E-01 1.6800E+01 1.0000E+00 4010500600037 5.0000E-01 1.5100E+01 9.0000E-01 4010500600038 6.0000E-01 1.4400E+01 8.5000E-01 4010500600039 7.0000E-01 1.2800E+01 7.5000E-01 4010500600040 8.0000E-01 1.1000E+01 6.5000E-01 4010500600041 9.2000E-01 9.4000E+00 5.5000E-01 4010500600042 1.0500E+00 8.4000E+00 5.0000E-01 4010500600043 1.2300E+00 7.3000E+00 4.5000E-01 4010500600044 1.4700E+00 6.1000E+00 3.5000E-01 4010500600045 1.7700E+00 4.9000E+00 3.0000E-01 4010500600046 2.1700E+00 4.0000E+00 2.3000E-01 4010500600047 2.6000E+00 3.4000E+00 2.0000E-01 4010500600048 3.2000E+00 2.9000E+00 1.7000E-01 4010500600049 4.0000E+00 2.4000E+00 1.4000E-01 4010500600050 5.0000E+00 2.0000E+00 1.2000E-01 4010500600051 6.0000E+00 1.7400E+00 1.0000E-01 4010500600052 7.5000E+00 1.5000E+00 9.0000E-02 4010500600053 9.5000E+00 1.2700E+00 8.0000E-02 4010500600054 1.2500E+01 1.0800E+00 7.0000E-02 4010500600055 1.7300E+01 8.9000E-01 7.0000E-02 4010500600056 2.4200E+01 7.3000E-01 6.0000E-02 4010500600057 3.4600E+01 5.9000E-01 6.0000E-02 4010500600058 ENDDATA 28 0 4010500600059 ENDSUBENT 58 0 4010500699999 SUBENT 40105007 20180418 41794010500700001 BIB 9 20 4010500700002 REACTION (90-TH-232(N,G)90-TH-233,,SIG,,SDT) 4010500700003 SAMPLE Th-O(2) samples of three effective thicknesses 4010500700004 9.6E+21, 4.0E+21 and 1.0E+21 atom/cm**2. 4010500700005 Au-197 sample of 6.0E+20 at/cm**2. 4010500700006 METHOD (SLODT) Slowing-down-time in lead 4010500700007 DETECTOR (PROPC) Proportional counter 4010500700008 MONITOR ((MONIT1)79-AU-197(N,G)79-AU-198,,SIG,,MXW) =99.1 b. 4010500700009 ((MONIT2)79-AU-197(N,G)79-AU-198,,SIG) 4010500700010 Capture cross-section at 4010500700011 0.0253 eV energy was equal to (98.6+-0.3) b . 4010500700012 (90-TH-232(N,0),,EN) 4010500700013 Resolved resonances were used also for normalization.4010500700014 PART-DET (G) Gammas 4010500700015 ERR-ANALYS (DATA-ERR)Square-averaged measurements error in general4010500700016 consist of 4010500700017 - normalization error and 4010500700018 - statistical accuracy about (2.0-5.0) % . 4010500700019 STATUS (TABLE) Table 3 of R,YFI-13,6,1972 . 4010500700020 Table 4 of FEI-292 . 4010500700021 HISTORY (20180418A) SDT was added in SF8 . 4010500700022 ENDBIB 20 0 4010500700023 COMMON 4 3 4010500700024 EN-NRM MONIT1 MONIT2 MONIT2-ERR 4010500700025 EV B B B 4010500700026 0.0253 99.1 98.6 0.3 4010500700027 ENDCOMMON 3 0 4010500700028 DATA 3 26 4010500700029 EN DATA DATA-ERR 4010500700030 KEV B B 4010500700031 2.0000E-01 1.2100E+01 8.0000E-01 4010500700032 2.5000E-01 1.0700E+01 7.0000E-01 4010500700033 3.0000E-01 9.8000E+00 6.0000E-01 4010500700034 3.5000E-01 8.2000E+00 5.0000E-01 4010500700035 4.0000E-01 7.0000E+00 4.5000E-01 4010500700036 5.0000E-01 5.9000E+00 4.0000E-01 4010500700037 6.0000E-01 5.6000E+00 3.5000E-01 4010500700038 7.0000E-01 5.3000E+00 3.5000E-01 4010500700039 8.0000E-01 4.6000E+00 3.0000E-01 4010500700040 9.2000E-01 3.9000E+00 2.5000E-01 4010500700041 1.0500E+00 3.4000E+00 2.0000E-01 4010500700042 1.2300E+00 3.1000E+00 2.0000E-01 4010500700043 1.4700E+00 2.8000E+00 2.0000E-01 4010500700044 1.7700E+00 2.5000E+00 1.8000E-01 4010500700045 2.1700E+00 2.1000E+00 1.5000E-01 4010500700046 2.6000E+00 1.7700E+00 1.3000E-01 4010500700047 3.2000E+00 1.4200E+00 1.0000E-01 4010500700048 4.0000E+00 1.2400E+00 9.0000E-02 4010500700049 5.0000E+00 1.0700E+00 8.0000E-02 4010500700050 6.0000E+00 9.6000E-01 7.0000E-02 4010500700051 7.5000E+00 8.4000E-01 6.0000E-02 4010500700052 9.5000E+00 7.5000E-01 6.0000E-02 4010500700053 1.2500E+01 6.7000E-01 5.0000E-02 4010500700054 1.7300E+01 5.9000E-01 5.0000E-02 4010500700055 2.4200E+01 4.6000E-01 5.0000E-02 4010500700056 3.4600E+01 3.9000E-01 5.0000E-02 4010500700057 ENDDATA 28 0 4010500700058 ENDSUBENT 57 0 4010500799999 SUBENT 40105008 20180418 41794010500800001 BIB 9 20 4010500800002 REACTION (92-U-238(N,G)92-U-239,,SIG,,SDT) 4010500800003 SAMPLE U(3)O(8) samples of three effective thicknesses 4010500800004 (7.1E+21, 3.9E+21 and 1.3E+21 atom/cm**2) 4010500800005 Au-197 sample of 6.0E+20 at/cm**2. 4010500800006 METHOD (SLODT) Slowing-down-time in lead 4010500800007 DETECTOR (PROPC) Proportional counter 4010500800008 MONITOR ((MONIT1)79-AU-197(N,G)79-AU-198,,SIG,,MXW) =99.1 b. 4010500800009 ((MONIT2)79-AU-197(N,G)79-AU-198,,SIG) 4010500800010 Capture cross-section at 4010500800011 0.0253 eV energy was equal to (98.6+-0.3) b . 4010500800012 (92-U-238(N,0),,EN) 4010500800013 Resolved resonances were used also for normalization. 4010500800014 PART-DET (G) Gammas 4010500800015 ERR-ANALYS (DATA-ERR)Square-averaged measurements error in general4010500800016 consists of 4010500800017 - normalization error and 4010500800018 - statistical accuracy about (2.0-5.0) % . 4010500800019 STATUS (TABLE) Table 3 of R,YFI-13,6,1972 . 4010500800020 Table 4 of FEI-292 . 4010500800021 HISTORY (20180418A) SDT was added in SF8 . 4010500800022 ENDBIB 20 0 4010500800023 COMMON 4 3 4010500800024 EN-NRM MONIT1 MONIT2 MONIT2-ERR 4010500800025 EV B B B 4010500800026 0.0253 99.1 98.6 0.3 4010500800027 ENDCOMMON 3 0 4010500800028 DATA 3 26 4010500800029 EN DATA DATA-ERR 4010500800030 KEV B B 4010500800031 2.0000E-01 9.5000E+00 6.0000E-01 4010500800032 2.5000E-01 6.9000E+00 5.0000E-01 4010500800033 3.0000E-01 6.0000E+00 4.0000E-01 4010500800034 3.5000E-01 5.0000E+00 3.0000E-01 4010500800035 4.0000E-01 4.5000E+00 3.0000E-01 4010500800036 5.0000E-01 4.2000E+00 2.5000E-01 4010500800037 6.0000E-01 3.9000E+00 2.5000E-01 4010500800038 7.0000E-01 3.4000E+00 2.0000E-01 4010500800039 8.0000E-01 3.2000E+00 2.0000E-01 4010500800040 9.2000E-01 3.0000E+00 2.0000E-01 4010500800041 1.0500E+00 2.7000E+00 1.8000E-01 4010500800042 1.2300E+00 2.4000E+00 1.6000E-01 4010500800043 1.4700E+00 1.9900E+00 1.4000E-01 4010500800044 1.7700E+00 1.7100E+00 1.2000E-01 4010500800045 2.1700E+00 1.4800E+00 1.0000E-01 4010500800046 2.6000E+00 1.3100E+00 9.0000E-02 4010500800047 3.2000E+00 1.1100E+00 8.0000E-02 4010500800048 4.0000E+00 9.6000E-01 7.0000E-02 4010500800049 5.0000E+00 8.8000E-01 7.0000E-02 4010500800050 6.0000E+00 8.2000E-01 6.0000E-02 4010500800051 7.5000E+00 7.5000E-01 6.0000E-02 4010500800052 9.5000E+00 6.9000E-01 6.0000E-02 4010500800053 1.2500E+01 6.4000E-01 5.0000E-02 4010500800054 1.7300E+01 5.5000E-01 5.0000E-02 4010500800055 2.4200E+01 4.7000E-01 5.0000E-02 4010500800056 3.4600E+01 4.0000E-01 5.0000E-02 4010500800057 ENDDATA 28 0 4010500800058 ENDSUBENT 57 0 4010500899999 NOSUBENT 40105009 20180418 41794010500900001 NOSUBENT 40105010 20180418 41794010501000001 NOSUBENT 40105011 20180418 41794010501100001 NOSUBENT 40105012 20180418 41794010501200001 NOSUBENT 40105013 20180418 41794010501300001 NOSUBENT 40105014 20180418 41794010501400001 SUBENT 40105015 20180418 41794010501500001 BIB 14 93 4010501500002 REACTION (94-PU-239(N,ABS),,ALF,,SDT) 4010501500003 SAMPLE 1.6 and 12.4 mg Pu-O(2) in fission chamber 4010501500004 for measurements with proportional gamma-counter - PuO24010501500005 samples of various effective thicknesses (4.2E+20 and 4010501500006 1.7E+20 atom/cm**2) were used . 4010501500007 Au-197 sample of 1.8E+21 at/cm**2. 4010501500008 Ag sample of 4.3E+21 at/cm**2 . 4010501500009 METHOD (SLODT) Slowing-down-time in lead 4010501500010 Alternative measurements with gamma-counter and with 4010501500011 fission chamber on spectrometer were made in 4010501500012 - lead cube with and without samples, 4010501500013 neutron pulse frequency 312.5 and 625 Hz, 4010501500014 duration ~0.5microsec ; 4010501500015 - graphite prism ( thermal spectrum), Ag-107,-109 and 4010501500016 Au-197 were used for normalization purpose, 4010501500017 neutron pulse frequency 312.5 Hz, 4010501500018 duration ~0.2microsec. 4010501500019 DETECTOR (FISCH) Fission chamber 4010501500020 (PROPC) Proportional counter 4010501500021 ANALYSIS The values of CS and ALF for thermal spectrum were 4010501500022 defined from known values at thermal point ( see 4010501500023 ASSUMED and REL-REFs) and Wescott factors: 4010501500024 Pu-239 , SIG - 1.055 ; Pu-238, ALF - 1.088 ; 4010501500025 Au-197 , SIG - 1.005 ; Ag-107,-109 SIG - 1.004 . 4010501500026 Ratio of efficiency of fission detection to that of 4010501500027 capture was defined from measurement by graphite prism 4010501500028 to be 0.802+-0.056 . 4010501500029 REL-REF (R,,G.C.Hanna+,J,REA,7,(4),3,1969) 4010501500030 Pu-239 fission CS and ALF at thermal point. 4010501500031 (R,,M.D.Goldberg+,R,BNL-325,(2),1966) Suppl.2. 4010501500032 Au-197, Ag-107,109 capture CS at thermal point. 4010501500033 Westcott factors from book : 4010501500034 K.Bekurz,K.Wirtz, Neytronnaya Fizika (Neutron Physics),4010501500035 Atomizdat, 1968 . 4010501500036 MONITOR ((MONIT1)94-PU-239(N,ABS),,ALF,,MXW) = 0.3982. 4010501500037 ((MONIT2)94-PU-239(N,F),,SIG,,MXW) = 780.2 b. 4010501500038 ((MONIT3)79-AU-197(N,G)79-AU-198,,SIG,,MXW) =99.1 b. 4010501500039 ((MONIT4)47-AG-0(N,G),,SIG,,MXW) =63.8 b. 4010501500040 ASSUMED (ASSUM1,94-PU-239(N,ABS),,ALF) 4010501500041 Plutonium alpha at 0.0253 eV 4010501500042 neutrons energy was equal to (0.3659+-0.0039). 4010501500043 (ASSUM2,94-PU-239(N,F),,SIG) Fis. CS at thermal point 4010501500044 741.+-3.1 b . 4010501500045 (ASSUM3,79-AU-197(N,G)79-AU-198,,SIG) 4010501500046 Gold capture cross section 4010501500047 at 0.0253 eV neutrons energy was equal to (98.6+-0.3)b 4010501500048 (ASSUM4,47-AG-0(N,G),,SIG) 4010501500049 Capture cross section at 4010501500050 0.0253 eV neutrons energy was equal to (63.6+-0.6)b 4010501500051 PART-DET (G) Gammas 4010501500052 (FF) Fission fragments 4010501500053 CORRECTION For measurements at lead cube: 4010501500054 - for sample activation < 1.% at 0.1-50 keV ; 4010501500055 - for contribution of re-cycled neutrons ~0.5% at 4010501500056 0.1-50 keV; 4010501500057 - for counts loses ~4% at 50 keV, increases to ~0.5% at4010501500058 5 keV; 4010501500059 - spectrometer resolution ( dE/E = ~35% at E=1 keV, 4010501500060 ~70% at 40 keV) < ~5.%. 4010501500061 For measurements at graphite prism: 4010501500062 - for sample activation; 4010501500063 - for influence of neutron flux increasing due to 4010501500064 neutron absorption < 13% . 4010501500065 ERR-ANALYS (ERR-S) In data section statistical measurement 4010501500066 errors are given,but for 4.0, 1.47, 0.47 keV neutrons 4010501500067 energy the total measurement errors are given. 4010501500068 (ERR-T) Total error . 4010501500069 Normalization error (absolute, Table 2 of YK-7): 4010501500070 ALF +-err ALF +-err ALF +-err 4010501500071 0.40 0.06 0.80 0.08 1.20 0.11 4010501500072 0.60 0.07 1.00 0.10 4010501500073 Normalization error was defined by: 4010501500074 (ERR-1,1.,2.) Statistical error of measurement in 4010501500075 graphite prism - 1-2 %; 4010501500076 (ERR-2) Uncertainty of samples weights - ~4%; 4010501500077 (ERR-3) Uncertainty of gamma detection efficiency 4010501500078 dependence from gamma energy - ~4%. 4010501500079 STATUS (TABLE) Table 6 of FEI-292 . 4010501500080 = Table 3 of R,YK-7,50,1971 4010501500081 (SPSDD,40470002) Superseded by newer publication, where4010501500082 these data are mentioned as preliminary. 4010501500083 COMMENT Of compiler M.M. Data marked as "superseded" but were 4010501500084 not deleted, because in 40470 article : 4010501500085 - only Au is mentioned as used for normalization, 4010501500086 - values of data used for normalization are not given, 4010501500087 - no details of uncertainties. 4010501500088 HISTORY (20150922A) M.M. STATUS, ERR-ANALYS, METHOD were 4010501500089 updated; REL-REF, ANALYSIS, COMMENT were added. 4010501500090 MONIT2 -> ASSUM1, MONIT4 -> ASSUM3, MONIT6 -> ASSUM4 4010501500091 - see ANALYSIS. Pu-239 fis.c-s were added as 4010501500092 MONIT2 ( at thermal spectrum) and ASSUM2 (at thermal 4010501500093 point). 4010501500094 (20180418A) SDT was added in SF8 . 4010501500095 ENDBIB 93 0 4010501500096 COMMON 15 9 4010501500097 EN-NRM MONIT1 MONIT2 MONIT3 MONIT4 ASSUM1 4010501500098 ASSUM1-ERR ASSUM2 ASSUM2-ERR ASSUM3 ASSUM3-ERR ASSUM4 4010501500099 ASSUM4-ERR ERR-2 ERR-3 4010501500100 EV NO-DIM B B B NO-DIM 4010501500101 NO-DIM B B B B B 4010501500102 B PER-CENT PER-CENT 4010501500103 0.0253 0.3982 780.2 99.1 63.8 0.3659 4010501500104 0.0039 741.6 3.1 98.6 0.3 63.6 4010501500105 0.6 4. 4. 4010501500106 ENDCOMMON 9 0 4010501500107 DATA 4 22 4010501500108 EN DATA ERR-S ERR-T 4010501500109 KEV NO-DIM NO-DIM NO-DIM 4010501500110 0.20 0.81 0.09 4010501500111 0.23 0.90 0.10 4010501500112 0.27 0.94 0.10 4010501500113 0.30 1.10 0.10 4010501500114 0.35 1.16 0.10 4010501500115 0.40 1.01 0.09 4010501500116 0.47 0.95 0.13 4010501500117 0.53 1.15 0.10 4010501500118 0.60 1.20 0.11 4010501500119 0.70 1.20 0.11 4010501500120 0.80 1.13 0.10 4010501500121 0.92 1.16 0.10 4010501500122 1.05 1.15 0.10 4010501500123 1.23 1.18 0.11 4010501500124 1.47 1.19 0.15 4010501500125 1.77 1.40 0.12 4010501500126 2.17 1.36 0.12 4010501500127 2.6 1.15 0.12 4010501500128 3.2 1.08 0.12 4010501500129 4.0 1.05 0.15 4010501500130 5.0 1.00 0.12 4010501500131 6.0 0.96 0.12 4010501500132 ENDDATA 24 0 4010501500133 ENDSUBENT 132 0 4010501599999 SUBENT 40105016 20180418 41794010501600001 BIB 8 8 4010501600002 REACTION (94-PU-239(N,G)94-PU-240,,SIG,,SDT) 4010501600003 SAMPLE Pu-O(2) samples . 4010501600004 METHOD (SLODT) Slowing-down-time in lead . 4010501600005 DETECTOR (PROPC) Proportional counter . 4010501600006 PART-DET (G) Gammas. 4010501600007 ERR-ANALYS (DATA-ERR) Not specified. 4010501600008 STATUS (TABLE) Table 6 of FEI-292 . 4010501600009 HISTORY (20180418A) SDT was added in SF8 . 4010501600010 ENDBIB 8 0 4010501600011 NOCOMMON 0 0 4010501600012 DATA 3 22 4010501600013 EN DATA DATA-ERR 4010501600014 KEV B B 4010501600015 2.0000E-01 1.3400E+01 2.1000E+00 4010501600016 2.3000E-01 1.4600E+01 2.3000E+00 4010501600017 2.7000E-01 1.3900E+01 2.2000E+00 4010501600018 3.0000E-01 1.3500E+01 2.1000E+00 4010501600019 3.5000E-01 1.2200E+01 2.0000E+00 4010501600020 4.0000E-01 9.5000E+00 1.8000E+00 4010501600021 4.7000E-01 8.6000E+00 1.6000E+00 4010501600022 5.3000E-01 9.8000E+00 1.7000E+00 4010501600023 6.0000E-01 9.2000E+00 1.5000E+00 4010501600024 7.0000E-01 7.8000E+00 1.3000E+00 4010501600025 8.0000E-01 6.8000E+00 1.0000E+00 4010501600026 9.2000E-01 6.6000E+00 1.0000E+00 4010501600027 1.0500E+00 6.4000E+00 1.0000E+00 4010501600028 1.2300E+00 6.0000E+00 9.0000E-01 4010501600029 1.4700E+00 5.1000E+00 8.0000E-01 4010501600030 1.7700E+00 5.0000E+00 8.0000E-01 4010501600031 2.1700E+00 4.3000E+00 7.0000E-01 4010501600032 2.6000E+00 3.3000E+00 6.0000E-01 4010501600033 3.2000E+00 2.8000E+00 5.0000E-01 4010501600034 4.0000E+00 2.5000E+00 5.0000E-01 4010501600035 5.0000E+00 2.3000E+00 5.0000E-01 4010501600036 6.0000E+00 2.0000E+00 4.0000E-01 4010501600037 ENDDATA 24 0 4010501600038 ENDSUBENT 37 0 4010501699999 ENDENTRY 16 0 4010599999999