ENTRY 40431 20220228 42044043100000001 SUBENT 40431001 20220228 42044043100100001 BIB 11 47 4043100100002 TITLE Absolute measurements of the radiative capture 4043100100003 cross section of 238U for 30 keV neutrons 4043100100004 AUTHOR (Yu.G.Panitkin,L.E.Sherman) 4043100100005 REFERENCE (J,SJA,39,591,1975) Eng.trans.of AE,39,17,1975 4043100100006 (J,AE,39,17,1975) Issue 1. Data are given 4043100100007 (R,YFI-19,7,1974) Data are given 4043100100008 (R,INDC(CCP)-65,4,1975) 4043100100009 Engl.translation of YFI-19,p.7,1974 4043100100010 INSTITUTE (4RUSFEI) 4043100100011 INC-SOURCE (P-LI7) Maximum proton energy equal 2.5 MeV. 4043100100012 METHOD (ACTIV) Activation method for definition 4043100100013 of neutron radiative capture cross-section. 4043100100014 Method of associated activity over gamma-rays with 4043100100015 energy 477 keV from reaction Li-7(p,n)Be-7 4043100100016 for definition of neutron flux. 4043100100017 FACILITY (VDG,4RUSFEI) 4043100100018 DETECTOR (GELI) Germanium-lithium detector for measurement 4043100100019 of U-239 activity. 4PI-beta-counter was used for 4043100100020 definition of GeLi-detection efficiency. 4043100100021 (FISCH,BF3) U-235 fission chamber and long BF3 counter 4043100100022 were used for neutron beam monitoring. 4043100100023 CORRECTION Resonance self-shielding (0.3%), 4043100100024 multiple neutron scattering in target (0.3%), 4043100100025 background of neutrons scattering in chamber 4043100100026 of Li-7 target (0.1%), neutron scattering 4043100100027 by materials of construction (5.0%), 4043100100028 effective thickness of target-sample because of 4043100100029 apex angle of neutron cone (1.3%) 4043100100030 ERR-ANALYS (ERR-T) Error shown on the data is total and includes 4043100100031 (ERR-S) statistical error of one measurement (1.5%), 4043100100032 (ERR-1) Ge(Li)-detector efficiency error for 4043100100033 measurement of U-238 - 2.1% 4043100100034 (ERR-2) Ge(Li)-detector efficiency error for 4043100100035 measurement of Li-target - 3.38%, 4043100100036 (ERR-3) self-shielding error (0.1%), 4043100100037 (ERR-4) neutron flux error (0.2%), 4043100100038 (ERR-5) neutron scattering error (0.15%), 4043100100039 (ERR-6) half-life error of U-239 and Be-7 (0.5%) 4043100100040 HISTORY (19770215C) 4043100100041 (19870609A) Renormalized data deleted. ISO-QUANT into 4043100100042 REACTION converted. 4043100100043 (20150218U) SD: Updated to new date formats,lower case.4043100100044 Ref. on Engl.transl. of AE added. ERR-ANALYS updated.4043100100045 (20170306U) M.M. Article was checked, BIB information 4043100100046 was corrected in SAMPLE,DECAY-DATA,DETECTOR, 4043100100047 (20220228A) Ref.INDC(CCP)-65,4,1975 was added. 4043100100048 Minor correction of free text. 4043100100049 ENDBIB 47 0 4043100100050 COMMON 7 6 4043100100051 ERR-S ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 4043100100052 ERR-6 4043100100053 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 4043100100054 PER-CENT 4043100100055 0.3 2.1 3.38 0.1 0.2 0.15 4043100100056 0.5 4043100100057 ENDCOMMON 6 0 4043100100058 ENDSUBENT 57 0 4043100199999 SUBENT 40431002 20220228 42044043100200001 BIB 6 10 4043100200002 REACTION (92-U-238(N,G)92-U-239,,SIG) 4043100200003 DECAY-DATA (92-U-239,,DG,74.) 4043100200004 SAMPLE U238 uranous-uranic oxide U(3)O(8), 300 mg/cm2 4043100200005 thickness. 4043100200006 COMMENT Data from this Subent transferred to subent 40177003 4043100200007 ( in 40177003 - data at 24keV-7MeV range renormalized4043100200008 by author in 1987) 4043100200009 STATUS (TABLE) Tbl. I of At.Energy,v.39,p.17,1975 4043100200010 (SPSDD,40177003) See comment. 4043100200011 HISTORY (20220228A) (SPSDD,40144003) -> (SPSDD,40177003) 4043100200012 ENDBIB 10 0 4043100200013 NOCOMMON 0 0 4043100200014 DATA 4 1 4043100200015 EN EN-ERR DATA ERR-T 4043100200016 KEV KEV MB MB 4043100200017 30. 6. 465. 23. 4043100200018 ENDDATA 3 0 4043100200019 ENDSUBENT 18 0 4043100299999 ENDENTRY 2 0 4043199999999