ENTRY 40837 20201012 41934083700000001 SUBENT 40837001 20201012 41934083700100001 BIB 11 47 4083700100002 INSTITUTE (4RUSFEI) 4083700100003 REFERENCE (J,AE,59,339,1985) Issue 5. Main reference 4083700100004 (J,SJA,59,899,1985) Eng.transl.of AE,59,339,1985 4083700100005 REL-REF (M,40670001,V.M.Kupriyanov+,J,AE,55,31,1983) 4083700100006 Issue 1. Method description 4083700100007 (M,40670001,V.M.Kupriyanov+,J,SJA,55,472,1983) 4083700100008 Engl. transl. 4083700100009 (M,40507001,V.M.Kupriyanov+,J,AE,45,440,1978) 4083700100010 Issue 6. Experim. details 4083700100011 (M,40507001,V.M.Kupriyanov+,J,SJA,45,1176,1978) 4083700100012 Engl. transl. 4083700100013 (M,40506001,B.I.Fursov+,J,AE,43,181,1977) Issue 3. 4083700100014 Experim. details 4083700100015 (M,40506001,B.I.Fursov+,J,SJA,43,808,1977) 4083700100016 Engl. transl. 4083700100017 AUTHOR (B.I.Fursov,E.Yu.Baranov,M.P.Klemyshev, B.F.Samylin, 4083700100018 G.N.Smirenkin,Yu.M.Turchin) 4083700100019 TITLE Measurement of the fast-neutron fission cross sections 4083700100020 of 231Pa and 243Am 4083700100021 FACILITY (VDG,4RUSFEI) 4083700100022 INC-SOURCE (P-LI7) Lithium-fluoride target 4083700100023 (P-T) Scandium-hydride target 4083700100024 DETECTOR (IOCH) For fission-fragments 4083700100025 Detection efficiency 92% for Pa-231, 98% for Am-243, 4083700100026 97.5% for Pu-239 . 4083700100027 (SIBAR) Surface barrier semiconductor detector. 4083700100028 Detector for alphas at nuclei ratio measurement 4083700100029 COMMENT Of compiler M.M. 2017-07-10 4083700100030 Even this Entry is marked as approved by the author, 4083700100031 it looks like EN-RSL-FW -> EN-RSL-HW - see plotted 4083700100032 data on figures 1, 2 of SJA,59,899,1985. 4083700100033 STATUS (APRVD) Fursov 1987/02 4083700100034 HISTORY (19870615C) Compiled at the CJD 4083700100035 (20010319A) date is corrected 4083700100036 (20160602U) SD:Updated to new date formats,lower case. 4083700100037 Page of ref. AE,43,161,1977 corrected (161->181). 4083700100038 Refs AE,55,31,1983; AE,45,440,1978; 43,181,1977 moved 4083700100039 to REL-REF. Refs on Engl.transl. added. Title and list 4083700100040 of authors update following SJA,59,899,1985. 4083700100041 STATUS to Subents 002-006 was added. 4083700100042 (20170710A) M.M. Previous correction of SD was 4083700100043 checked at CJD. Corrections of data in Subent 003. 4083700100044 EN-RSL -> EN-RSL-FW in Subents 004-006 - see also 4083700100045 the added COMMENT. REL-REFs were corrected . 4083700100046 HL errors were added. 4083700100047 (20201021A) Subents 004,005,006 were corrected. 4083700100048 Minor correction of free text in STATUS in all Subents.4083700100049 ENDBIB 47 0 4083700100050 NOCOMMON 0 0 4083700100051 ENDSUBENT 50 0 4083700199999 SUBENT 40837002 20201012 41934083700200001 BIB 10 37 4083700200002 REACTION 1((91-PA-231(N,F),,SIG)/(94-PU-239(N,F),,SIG)) 4083700200003 2(91-PA-231(N,F),,SIG) 4083700200004 SAMPLE Oxide films of protactinium and plutonium on platinum 4083700200005 foils. Diameter 15 mm. Pa-231 content is 100%, 4083700200006 Pu-239 content is 99.891%, Pu-240 content is .109% 4083700200007 MONITOR 2(94-PU-239(N,F),,SIG,,SPA) Averaged over energy 4083700200008 resolution interval 4083700200009 DECAY-MON 2(94-PU-239,24110.YR) 24110+-30 yr 4083700200010 MONIT-REF (,,3,ENDF/B-V,,1978) 4083700200011 DECAY-DATA (91-PA-231,32760.YR) 32760+-110 yr 4083700200012 CORRECTION Correction were made on neutron difference in fissi- 4083700200013 onable layers (1.4% at 2.5 MeV),on fission chamber 4083700200014 energy dependence (0.8% at 2.5 MeV), on experimental 4083700200015 hall background (0.7% at 2.5 MeV), on target neutron 4083700200016 scattering (0.6% at 2.5 MeV), on associated particles 4083700200017 background from (p,n) reaction (2.3% at 2.5 MeV) 4083700200018 ERR-ANALYS Errors at 2.5 MeV : 4083700200019 Error caused by number of fissionable nuclei ratio 4083700200020 measurement - 0.9%4083700200021 Error caused by registration efficiency - 1.% 4083700200022 Error due to the neutron flux difference in layers 4083700200023 - 0.5 4083700200024 Total systematic error - 1.4%4083700200025 Error due to admixture isotopes fission - 1.% 4083700200026 Error due to the energetic dependence of ionization 4083700200027 chambers efficiency ratio - 0.9%4083700200028 Error due to the experimental hall neutron background 4083700200029 - 0.2%4083700200030 Error due to neutron background from scattering on 4083700200031 target - 0.2%4083700200032 Error due to inelastic neutron scattering - 0.5%4083700200033 Error due to the associated particles background- 0.5%4083700200034 Error of the energetic dependence - 0.9%4083700200035 Statistical error - 0.4%4083700200036 (DATA-ERR) Total error is quadratic sum of all errors 4083700200037 STATUS (TABLE) Tbl. 1 from At.Energy,v.59,p.339,1985 4083700200038 HISTORY (20170710A) M.M. ERR-ANALYS was corrected. 4083700200039 ENDBIB 37 0 4083700200040 NOCOMMON 0 0 4083700200041 DATA 6 69 4083700200042 EN EN-RSL-FW DATA 1DATA-ERR 1DATA 2MONIT 24083700200043 MEV KEV NO-DIM PER-CENT B B 4083700200044 .135 32. .0036 5.3 5.6000E-03 1.552 4083700200045 .175 30. .0087 5.1 1.3100E-02 1.507 4083700200046 .215 28. .0090 5.2 1.3500E-02 1.503 4083700200047 .255 26. .0082 5.8 1.25 E-02 1.522 4083700200048 .305 24. .0296 4.7 4.58 E-02 1.549 4083700200049 .350 49. .0363 3.4 5.68 E-02 1.564 4083700200050 .400 46. .0416 4.0 6.54 E-02 1.573 4083700200051 .450 44. .0858 3.7 .136 1.581 4083700200052 .500 43. .193 2.4 .307 1.590 4083700200053 .550 41. .270 2.3 .432 1.601 4083700200054 .600 40. .253 2.2 .408 1.612 4083700200055 .650 39. .252 2.1 .408 1.618 4083700200056 .700 38. .272 2.0 .446 1.638 4083700200057 .750 38. .299 2.1 .503 1.681 4083700200058 .800 37. .376 2.0 .546 1.717 4083700200059 .850 36. .456 2.1 .782 1.716 4083700200060 .900 36. .459 2.1 .782 1.705 4083700200061 .950 36. .460 2.0 .787 1.710 4083700200062 1.00 35. .468 1.9 .807 1.724 4083700200063 1.05 35. .483 1.9 .838 1.736 4083700200064 1.10 35. .496 1.9 .870 1.754 4083700200065 1.15 35. .493 1.8 .880 1.784 4083700200066 1.20 35. .505 1.8 .918 1.817 4083700200067 1.25 35. .512 1.8 .946 1.848 4083700200068 1.30 35. .516 1.8 .968 1.876 4083700200069 1.35 35. .515 1.8 .980 1.903 4083700200070 1.40 36. .518 1.8 .997 1.924 4083700200071 1.45 36. .520 1.8 1.006 1.935 4083700200072 1.50 36. .533 1.8 1.033 1.939 4083700200073 1.60 75. .549 1.8 1.061 1.933 4083700200074 1.70 74. .573 1.7 1.103 1.934 4083700200075 1.80 73. .582 1.7 1.134 1.949 4083700200076 1.90 72. .586 1.7 1.148 1.959 4083700200077 2.00 71. .591 1.7 1.160 1.963 4083700200078 2.10 70. .588 1.7 1.154 1.962 4083700200079 2.20 69. .595 1.7 1.162 1.953 4083700200080 2.30 68. .598 1.7 1.159 1.938 4083700200081 2.40 68. .596 1.7 1.142 1.917 4083700200082 2.50 67. .596 1.7 1.131 1.898 4083700200083 2.60 66. .596 1.7 1.123 1.884 4083700200084 2.70 66. .591 1.7 1.108 1.874 4083700200085 2.80 69. .592 1.7 1.103 1.864 4083700200086 2.90 65. .589 1.8 1.092 1.854 4083700200087 3.00 65. .580 1.7 1.070 1.844 4083700200088 3.10 65. .575 1.8 1.054 1.833 4083700200089 3.20 65. .572 1.8 1.043 1.823 4083700200090 3.30 65. .573 1.8 1.041 1.817 4083700200091 3.40 66. .569 1.8 1.031 1.812 4083700200092 3.50 66. .572 1.9 1.030 1.801 4083700200093 3.60 66. .572 1.9 1.020 1.783 4083700200094 3.80 240. .570 1.9 1.001 1.756 4083700200095 4.00 174. .569 1.8 .989 1.739 4083700200096 4.20 161. .565 1.8 .978 1.732 4083700200097 4.40 142. .560 1.8 .965 1.723 4083700200098 4.60 133. .558 1.8 .954 1.709 4083700200099 4.80 118. .559 1.9 .945 1.690 4083700200100 5.00 112. .553 1.9 .925 1.673 4083700200101 5.20 106. .546 2.0 .910 1.667 4083700200102 5.40 104. .543 2.0 .890 1.669 4083700200103 5.60 102. .512 2.0 .862 1.684 4083700200104 5.80 125. .516 2.1 0.890 1.724 4083700200105 6.00 122. .565 2.3 1.001 1.786 4083700200106 6.20 120. .632 2.5 1.178 1.864 4083700200107 6.40 117. .674 2.4 1.306 1.937 4083700200108 6.60 116. .718 2.5 1.430 1.992 4083700200109 6.80 116. .755 2.5 1.527 2.023 4083700200110 7.00 117. .809 2.6 1.679 2.075 4083700200111 7.20 118. .831 2.8 1.764 2.123 4083700200112 7.40 119. .866 2.8 1.878 2.169 4083700200113 ENDDATA 71 0 4083700200114 ENDSUBENT 113 0 4083700299999 SUBENT 40837003 20201012 41934083700300001 BIB 11 46 4083700300002 REACTION 1((95-AM-243(N,F),,SIG)/(94-PU-239(N,F),,SIG)) 4083700300003 2(95-AM-243(N,F),,SIG) 4083700300004 SAMPLE Am-oxide film and Pu-oxide film on aluminum base 4083700300005 layer diameter 12 mm. Am-243 content is 97.3+-.1 4083700300006 percent, Am-241 - 2.7 percent, Pu-239 - 99,891 percent4083700300007 Pu-240 - .109 percent 4083700300008 MONITOR 2(94-PU-239(N,F),,SIG,,SPA) Averaged over energy 4083700300009 resolution interval 4083700300010 DECAY-MON 2(94-PU-239,24110.YR) 24110+-30 yr 4083700300011 MONIT-REF (,,3,ENDF/B-V,,1978) 4083700300012 DECAY-DATA (95-AM-243,7380.YR) 7380+-40 yr 4083700300013 CORRECTION Following corrections were made - 4083700300014 on neutron flux difference in layers - 2.1% at 2.5MeV 4083700300015 on spontaneous fission - 0.4% at 2.5 MeV 4083700300016 on admixture isotopes fission - 3.4% at 2.5 MeV 4083700300017 on fission chamber efficiency energy dependence -.6% 4083700300018 on experim. hall neutron background - 0.4% at 2.5MeV 4083700300019 on target scatt.neutron background - .8% at 2.5 MeV 4083700300020 on neutron background from (p,n) reaction - 2.% 4083700300021 ERR-ANALYS Errors at 2.5 MeV : 4083700300022 Maximal error caused by spontaneous fission - 0.1% 4083700300023 Error caused by number of fissionable nuclei ratio 4083700300024 - 1.% 4083700300025 Error caused by registration efficiency - 0.9% 4083700300026 Error due to the neutron flux difference in layers 4083700300027 - 0.5% 4083700300028 Total systematic error - 1.4% 4083700300029 Error due to admixture isotopes fission - 0.3% 4083700300030 Error due to the energetic dependence of ionization 4083700300031 chambers efficiency ratio - 0.3% 4083700300032 Error due to the experimental hall neutron background 4083700300033 - 0.2% 4083700300034 Error due to neutron background from scattering on 4083700300035 target - 0.3% 4083700300036 Error due to inelastic neutron scattering - 0.5% 4083700300037 Error due to the associated particles background 4083700300038 - 0.5% 4083700300039 Error of the energetic dependence - 1.% 4083700300040 Statistical error - 0.5% 4083700300041 (DATA-ERR) Total error is quadratic sum of all errors 4083700300042 COMMENT Corrections made depend on data given in Subents 4083700300043 40837004, 40837006 4083700300044 STATUS (TABLE) Tbl. 1 from At.Energy,v.59,p.339,1985 4083700300045 HISTORY (20170710) M.M. EN-RSL-FW values were corrected in 4083700300046 5 last points. 4083700300047 (20170710A) M.M. ERR-ANALYS was corrected. 4083700300048 ENDBIB 46 0 4083700300049 NOCOMMON 0 0 4083700300050 DATA 6 69 4083700300051 EN EN-RSL-FW DATA 1DATA-ERR 1DATA 2MONIT 24083700300052 MEV KEV NO-DIM PER-CENT B B 4083700300053 .135 32. .0063 7.5 .0098 1.552 4083700300054 .175 30. .0065 6.8 .0098 1.507 4083700300055 .215 28. .0073 6.6 .0110 1.503 4083700300056 .255 26. .0093 6.4 .0142 1.522 4083700300057 .305 24. .0102 6.2 .0158 1.549 4083700300058 .350 49. .0118 5.1 .0184 1.564 4083700300059 .400 46. .0135 3.6 .0212 1.573 4083700300060 .450 44. .0169 3.4 .0267 1.581 4083700300061 .500 43. .0242 3.0 .0385 1.590 4083700300062 .550 41. .0346 2.9 .0554 1.601 4083700300063 .600 40. .0465 2.8 .0750 1.612 4083700300064 .650 39. .0642 2.8 .104 1.618 4083700300065 .700 38. .0962 2.6 .158 1.638 4083700300066 .750 38. .138 2.8 .232 1.681 4083700300067 .800 37. .193 2.3 .331 1.717 4083700300068 .850 36. .263 2.2 .451 1.716 4083700300069 .900 36. .365 2.1 .622 1.705 4083700300070 .950 36. .466 2.2 .797 1.710 4083700300071 1.00 35. .572 2.0 .986 1.724 4083700300072 1.05 35. .642 2.1 1.114 1.736 4083700300073 1.10 35. .687 2.0 1.205 1.754 4083700300074 1.15 35. .717 2.0 1.279 1.784 4083700300075 1.20 35. .729 1.9 1.325 1.817 4083700300076 1.25 35. .725 1.9 1.340 1.848 4083700300077 1.30 35. .734 1.9 1.377 1.876 4083700300078 1.35 35. .736 1.8 1.401 1.903 4083700300079 1.40 36. .740 1.8 1.424 1.924 4083700300080 1.45 36. .742 1.8 1.436 1.935 4083700300081 1.50 36. .739 1.7 1.433 1.939 4083700300082 1.60 75. .729 1.7 1.409 1.933 4083700300083 1.70 74. .721 1.6 1.394 1.934 4083700300084 1.80 73. .716 1.6 1.395 1.949 4083700300085 1.90 72. .722 1.7 1.414 1.959 4083700300086 2.00 71. .729 1.6 1.431 1.963 4083700300087 2.10 70. .740 1.7 1.452 1.962 4083700300088 2.20 69. .740 1.7 1.445 1.953 4083700300089 2.30 68. .754 1.7 1.461 1.938 4083700300090 2.40 68. .760 1.7 1.457 1.917 4083700300091 2.50 67. .769 1.7 1.459 1.898 4083700300092 2.60 66. .765 1.7 1.441 1.884 4083700300093 2.70 66. .773 1.7 1.449 1.874 4083700300094 2.80 65. .776 1.7 1.446 1.864 4083700300095 2.90 65. .780 1.7 1.446 1.854 4083700300096 3.00 65. .779 1.8 1.436 1.844 4083700300097 3.10 65. .781 1.8 1.432 1.833 4083700300098 3.20 65. .787 1.8 1.435 1.823 4083700300099 3.30 65. .787 1.7 1.430 1.817 4083700300100 3.40 66. .792 1.8 1.435 1.812 4083700300101 3.50 66. .794 1.8 1.430 1.801 4083700300102 3.60 66. .800 1.8 1.426 1.783 4083700300103 3.80 240. .813 1.7 1.428 1.756 4083700300104 4.00 174. .819 1.6 1.424 1.739 4083700300105 4.20 161. .822 1.7 1.424 1.732 4083700300106 4.40 142. .829 1.7 1.428 1.723 4083700300107 4.60 133. .832 1.7 1.422 1.709 4083700300108 4.80 118. .847 1.7 1.431 1.690 4083700300109 5.00 112. .855 1.8 1.430 1.673 4083700300110 5.20 106. .858 1.8 1.430 1.667 4083700300111 5.40 104. .866 1.8 1.445 1.669 4083700300112 5.60 102. .857 1.9 1.443 1.684 4083700300113 5.80 125. .845 2.1 1.457 1.724 4083700300114 6.00 122. .834 2.2 1.489 1.786 4083700300115 6.20 120. .870 2.3 1.622 1.864 4083700300116 6.40 117. .919 2.4 1.780 1.937 4083700300117 6.60 116. .929 2.4 1.851 1.992 4083700300118 6.80 116. .952 2.4 1.926 2.023 4083700300119 7.00 117. .959 2.5 1.990 2.075 4083700300120 7.20 118. .974 2.6 2.068 2.123 4083700300121 7.40 119. .980 2.6 2.126 2.169 4083700300122 ENDDATA 71 0 4083700300123 ENDSUBENT 122 0 4083700399999 SUBENT 40837004 20201012 41934083700400001 BIB 5 7 4083700400002 REACTION (94-PU-239(N,F),,DA,FF,RSD) 4083700400003 DETECTOR (GLASD) Cylindrical glass detectors 4083700400004 ERR-ANALYS (DATA-ERR) Not specified 4083700400005 STATUS (TABLE) Text,page 899 of Sov.At.Energy,v.59,p.899,1985 4083700400006 HISTORY (20170710) M.M. EN-RSL -> EN-RSL-FW (as in Subents 4083700400007 002,003) 4083700400008 (20201012A) Code PRE was deleted from Reaction. 4083700400009 ENDBIB 7 0 4083700400010 NOCOMMON 0 0 4083700400011 DATA 5 2 4083700400012 EN EN-RSL-FW ANG DATA DATA-ERR 4083700400013 MEV KEV ADEG NO-DIM NO-DIM 4083700400014 2. 71. 0. 1.133 .010 4083700400015 2.5 67. 0. 1.144 .012 4083700400016 ENDDATA 4 0 4083700400017 ENDSUBENT 16 0 4083700499999 SUBENT 40837005 20201012 41934083700500001 BIB 5 7 4083700500002 REACTION (91-PA-231(N,F),,DA,FF,RSD) 4083700500003 DETECTOR (GLASD) Cylindrical glass detectors 4083700500004 ERR-ANALYS (DATA-ERR) Not specified 4083700500005 STATUS (TABLE) Text,page 899 of Sov.At.Energy,v.59,p.899,1985 4083700500006 HISTORY (20170710) M.M. EN-RSL -> EN-RSL-FW (as in Subents 4083700500007 002,003) 4083700500008 (20201012A) Code PRE was deleted from Reaction. 4083700500009 ENDBIB 7 0 4083700500010 NOCOMMON 0 0 4083700500011 DATA 5 2 4083700500012 EN EN-RSL-FW ANG DATA DATA-ERR 4083700500013 MEV KEV ADEG NO-DIM NO-DIM 4083700500014 2. 71. 0. 1.067 .013 4083700500015 2.5 67. 0. 1.099 .010 4083700500016 ENDDATA 4 0 4083700500017 ENDSUBENT 16 0 4083700599999 SUBENT 40837006 20201012 41934083700600001 BIB 5 7 4083700600002 REACTION (95-AM-243(N,F),,DA,FF,RSD) 4083700600003 DETECTOR (GLASD) Cylindrical glass detectors 4083700600004 ERR-ANALYS (DATA-ERR) Not specified 4083700600005 STATUS (TABLE) Text,page 899 of Sov.At.Energy,v.59,p.899,1985 4083700600006 HISTORY (20170710) M.M. EN-RSL -> EN-RSL-FW (as in Subents 4083700600007 002,003) 4083700600008 (20201012A) Code PRE was deleted from Reaction. 4083700600009 ENDBIB 7 0 4083700600010 COMMON 1 3 4083700600011 ANG 4083700600012 ADEG 4083700600013 0. 4083700600014 ENDCOMMON 3 0 4083700600015 DATA 4 2 4083700600016 EN EN-RSL-FW DATA DATA-ERR 4083700600017 MEV KEV NO-DIM NO-DIM 4083700600018 2. 71. 1.123 .011 4083700600019 2.5 67. 1.120 .014 4083700600020 ENDDATA 4 0 4083700600021 ENDSUBENT 20 0 4083700699999 ENDENTRY 6 0 4083799999999