ENTRY 40714 20231113 4071400000001 SUBENT 40714001 20231113 20240513 4071400100001 BIB 10 26 4071400100002 TITLE Effective cross sections and anisotropies of the 4071400100003 fission of Np237 and Th230 4071400100004 AUTHOR (B.M.Gokhberg,G.A.Otroshchenko,V.A.Shigin) 4071400100005 REFERENCE (J,SPD,4,1074,1959) Engl.translation of DOK,128,1157 4071400100006 (J,DOK,128,1157,1959) Issue 6. Figures only. 4071400100007 (B,SPN,,155,1961) Engl.translation of B,NEJTRONFIZ 4071400100008 (B,NEJTRONFIZ,,211,1961) 4071400100009 Figures only- the same as in DOK,128,1157,1961. 4071400100010 Authors: G.A.Otroshchenko,V.A.Shigin. 4071400100011 INSTITUTE (4RUSKUR) 4071400100012 FACILITY (VDG,4RUSKUR) Electrostatic accelerator 4071400100013 INC-SOURCE (P-T) 4071400100014 DETECTOR (FISCH) Parallel-plane ionization chamber filled with 4071400100015 65 % Ar and 35 % methane at 2 atm pressure. 4071400100016 (LONGC) Long boron counters of the McKibben type - 4071400100017 for neutron flux. 4071400100018 CORRECTION Background was measured to be ~3.5 % of the direct 4071400100019 neutron flux ordinary, and amounted 40% in measurement 4071400100020 low energy of neutrons. 4071400100021 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 4071400100022 article. 4071400100023 HISTORY (19840418T) Converted from ENTRY 80122 4071400100024 (20231113A) Upper -> lower case correction. 4071400100025 Dates were corrected for 4-digits year. 4071400100026 BIB information was updated. 4071400100027 Subents 004, 005 (anisotropy) were added. 4071400100028 ENDBIB 26 0 4071400100029 NOCOMMON 0 0 4071400100030 ENDSUBENT 29 0 4071400199999 SUBENT 40714002 20231113 20240513 4071400200001 BIB 5 12 4071400200002 REACTION (90-TH-230(N,F),,SIG,,REL) 4071400200003 SAMPLE Layer of ~ 0.5 mg/cm2 thickness. 4071400200004 Neutron energy resolution 3 keV for 12 keV neutrons, 4071400200005 20 keV at the neutron energy 350 keV and higher. 4071400200006 DETECTOR (FISCH) Parallel-plane ionization chamber filled with 4071400200007 65 % Ar and 35 % methane at 2 atm pressure. 4071400200008 (LONGC) Long boron counters of the McKibben type - 4071400200009 for neutron flux. 4071400200010 CORRECTION Background was measured to be ~3.5 % of the direct 4071400200011 neutron flux ordinary, and amounted 40% in measurement 4071400200012 low energy of neutrons. 4071400200013 STATUS (CURVE,,B.M.Gokhberg+,J,SPD,4,1074,1959) Fig.2 4071400200014 ENDBIB 12 0 4071400200015 NOCOMMON 0 0 4071400200016 DATA 4 11 4071400200017 EN EN-RSL DATA DATA-ERR 4071400200018 MEV MEV ARB-UNITS ARB-UNITS 4071400200019 7.1000E-01 2.0000E-02 1.7000E-01 4.5000E-02 4071400200020 7.5000E-01 2.0000E-02 3.0000E-01 3.0000E-02 4071400200021 8.1000E-01 2.0000E-02 3.0000E-01 3.0000E-02 4071400200022 8.5000E-01 2.0000E-02 1.5000E-01 5.0000E-02 4071400200023 9.0000E-01 2.0000E-02 2.4000E-01 5.0000E-02 4071400200024 9.5000E-01 2.0000E-02 5.2500E-01 5.0000E-02 4071400200025 1.0000E+00 2.0000E-02 8.0000E-01 5.0000E-02 4071400200026 1.0500E+00 2.0000E-02 1.2500E+00 1.0000E-01 4071400200027 1.1000E+00 2.0000E-02 1.9000E+00 1.0000E-01 4071400200028 1.1500E+00 2.0000E-02 2.4500E+00 1.0000E-01 4071400200029 1.2000E+00 2.0000E-02 2.7300E+00 1.0000E-01 4071400200030 ENDDATA 13 0 4071400200031 ENDSUBENT 30 0 4071400299999 SUBENT 40714003 20231113 20240513 4071400300001 BIB 5 12 4071400300002 REACTION (93-NP-237(N,F),,SIG) 4071400300003 SAMPLE Layer of ~ 0.5 mg/cm2 thickness. 4071400300004 Neutron energy resolution 3 keV for 12 keV neutrons, 4071400300005 20 keV at the neutron energy 350 keV and higher. 4071400300006 DETECTOR (FISCH) Parallel-plane ionization chamber filled with 4071400300007 65 % Ar and 35 % methane at 2 atm pressure. 4071400300008 (LONGC) Long boron counters of the McKibben type - 4071400300009 for neutron flux. 4071400300010 CORRECTION Background was measured to be ~3.5 % of the direct 4071400300011 neutron flux ordinary, and amounted 40% in measurement 4071400300012 low energy of neutrons. 4071400300013 STATUS (CURVE,,B.M.Gokhberg+,J,SPD,4,1074,1959) Fig.1 4071400300014 ENDBIB 12 0 4071400300015 NOCOMMON 0 0 4071400300016 DATA 4 25 4071400300017 EN EN-RSL DATA DATA-ERR 4071400300018 MEV MEV B B 4071400300019 1.2000E-02 3.0000E-03 2.0000E-02 4071400300020 2.0000E-02 2.0000E-02 4071400300021 4.5000E-02 4.0000E-02 4071400300022 6.0000E-02 2.0000E-02 4071400300023 1.5000E-01 4.0000E-02 5.0000E-03 4071400300024 2.3000E-01 5.0000E-02 1.0000E-02 4071400300025 3.0000E-01 7.0000E-02 1.0000E-02 4071400300026 3.5000E-01 2.0000E-02 1.1000E-01 2.0000E-02 4071400300027 4.0000E-01 2.0000E-02 1.8000E-01 1.0000E-02 4071400300028 4.4500E-01 2.0000E-02 3.2000E-01 2.0000E-02 4071400300029 5.1000E-01 2.0000E-02 4.8000E-01 2.0000E-02 4071400300030 5.7000E-01 2.0000E-02 6.3000E-01 1.0000E-02 4071400300031 6.3000E-01 2.0000E-02 7.3000E-01 3.0000E-02 4071400300032 6.7500E-01 2.0000E-02 9.1000E-01 3.0000E-02 4071400300033 7.3500E-01 2.0000E-02 9.8000E-01 3.0000E-02 4071400300034 8.0000E-01 2.0000E-02 1.0900E+00 4.0000E-02 4071400300035 8.4000E-01 2.0000E-02 1.1600E+00 4.0000E-02 4071400300036 9.0000E-01 2.0000E-02 1.2400E+00 5.0000E-02 4071400300037 9.5000E-01 2.0000E-02 1.2400E+00 4.0000E-02 4071400300038 1.0000E+00 2.0000E-02 1.3000E+00 4.0000E-02 4071400300039 1.1000E+00 2.0000E-02 1.3300E+00 4.0000E-02 4071400300040 1.2000E+00 2.0000E-02 1.3100E+00 4.0000E-02 4071400300041 1.3000E+00 2.0000E-02 1.4000E+00 4.0000E-02 4071400300042 1.4000E+00 2.0000E-02 1.4100E+00 5.0000E-02 4071400300043 1.5000E+00 2.0000E-02 1.4000E+00 5.0000E-02 4071400300044 ENDDATA 27 0 4071400300045 ENDSUBENT 44 0 4071400399999 SUBENT 40714004 20231113 20240513 4071400400001 BIB 6 7 4071400400002 REACTION (90-TH-230(N,F),,DA,FF,RSD) 4071400400003 SAMPLE 1 mg/cm2 thickness, 22 mm diameter. 4071400400004 DETECTOR (FISCH) Double ionization chamber. 4071400400005 ERR-ANALYS .Quantization errors ( 1/2 pixel): 4071400400006 scale X - 1.12 keV, scale Y - 0.0020. 4071400400007 STATUS (CURVE,,B.M.Gokhberg+,J,SPD,4,1074,1959) Fig.2 4071400400008 HISTORY (20231113C) Subent was added. 4071400400009 ENDBIB 7 0 4071400400010 COMMON 4 3 4071400400011 EN-RSL ANG EN-ERR-DIG ERR-DIG 4071400400012 KEV ADEG KEV NO-DIM 4071400400013 30. 0. 0.118 0.0026 4071400400014 ENDCOMMON 3 0 4071400400015 DATA 3 6 4071400400016 EN DATA DATA-ERR 4071400400017 MEV NO-DIM NO-DIM 4071400400018 701.31 2.0137 0.2913 4071400400019 776.34 1.6851 0.1845 4071400400020 864.77 1.5267 0.2281 4071400400021 996.82 1.1653 0.1311 4071400400022 1095.6 1.3226 0.1651 4071400400023 1192.5 1.3682 0.1456 4071400400024 ENDDATA 8 0 4071400400025 ENDSUBENT 24 0 4071400499999 SUBENT 40714005 20231113 20240513 4071400500001 BIB 6 7 4071400500002 REACTION (93-NP-237(N,F),,DA,FF,RSD) 4071400500003 SAMPLE 3.5 mg/cm2 thickness, 22 mm diameter. 4071400500004 DETECTOR (FISCH) Double ionization chamber. 4071400500005 ERR-ANALYS .Quantization errors ( 1/2 pixel): 4071400500006 scale X - 1.50 keV, scale Y - 0.0020. 4071400500007 STATUS (CURVE,,B.M.Gokhberg+,J,SPD,4,1074,1959) Fig.1 4071400500008 HISTORY (20231113C) Subent was added. 4071400500009 ENDBIB 7 0 4071400500010 COMMON 4 3 4071400500011 EN-RSL ANG EN-ERR-DIG ERR-DIG 4071400500012 KEV ADEG KEV NO-DIM 4071400500013 30. 0. 2.37 0.0018 4071400500014 ENDCOMMON 3 0 4071400500015 DATA 3 12 4071400500016 EN DATA DATA-ERR 4071400500017 KEV NO-DIM NO-DIM 4071400500018 350.6 0.5353 0.0182 4071400500019 461.0 0.5003 0.0182 4071400500020 569.3 0.52 0.0213 4071400500021 677.6 0.5396 0.0213 4071400500022 785.7 0.5532 0.0213 4071400500023 887.6 0.5457 0.0213 4071400500024 990.4 0.6019 0.0274 4071400500025 1104.2 0.5911 0.0182 4071400500026 1206.4 0.6078 0.0243 4071400500027 1308.2 0.5911 0.0213 4071400500028 1407.2 0.5957 0.0212 4071400500029 1509.2 0.5973 0.0213 4071400500030 ENDDATA 14 0 4071400500031 ENDSUBENT 30 0 4071400599999 ENDENTRY 5 0 4071499999999