ENTRY 20060 20170421 22612006000000001 SUBENT 20060001 20170421 22612006000100001 BIB 12 30 2006000100002 TITLE Inelastic scattering of 95 keV neutrons from the 2006000100003 45 keV level in U-238 2006000100004 REFERENCE (J,NP,71,511,1965) 2006000100005 AUTHOR (L.G.Stroemberg,S.Schwarz) 2006000100006 INSTITUTE (2SWDFOA) 2006000100007 FACILITY (VDG,2SWDFOA) Van de Graaff accelerator 2006000100008 INC-SOURCE (P-LI7) 7Li(p,n)7Be reaction 2006000100009 INC-SPECT (EN-RSL-HW) neutron energy spread 2006000100010 SAMPLE (92-U-238,ENR=0.9927) 2 cm diameter sphere of 2006000100011 natural uranium 2006000100012 METHOD (TOF) Standard time of flight technique. The scattering2006000100013 sphere was placed 60 mm from the target and the 2006000100014 detector about 210 mm from the scatterer in 105 deg. 2006000100015 (BCINT) Two methods were used for monitoring of the 2006000100016 incident neutron flux, viz. beam current integration 2006000100017 and a LiI-polythene counter, the latter being placed 2006000100018 well within the cone of neutron emission to avoid undue2006000100019 dependence on fluctuations of the proton energy, and 2006000100020 further at a position such as to eliminate any possible2006000100021 interference from scattering. 2006000100022 DETECTOR (SCIN) 6Li glass scintillation detector 2006000100023 CORRECTION .The general background of neutrons scattered by the 2006000100024 target assembly and the surrounding air was subtracted2006000100025 from the 92-U-238 and 82-Pb spectra. 2006000100026 .The flat background corresponding to the natural radio2006000100027 activity was further subtracted from the U238 spectrum2006000100028 HISTORY (19710512T) From NEUDADA file 2006000100029 (20170421A) SD:Updated to new date formats,lower case. 2006000100030 BIB update. Corrections in Subents 002,003. 2006000100031 EN-RSL -> EN-RSL-HW. INC-SPECT was added. 2006000100032 ENDBIB 30 0 2006000100033 COMMON 2 3 2006000100034 EN EN-RSL-HW 2006000100035 MEV MEV 2006000100036 0.095 0.006 2006000100037 ENDCOMMON 3 0 2006000100038 ENDSUBENT 37 0 2006000199999 SUBENT 20060002 20170421 22612006000200001 BIB 5 15 2006000200002 REACTION ((92-U-238(N,EL)92-U-238,,DA)/ 2006000200003 (82-PB-0(N,EL)82-PB-0,,DA)) 2006000200004 COMMENT .Estimated value of the quotient of the differential 2006000200005 elastic cross sections at 95 keV 2006000200006 .This result is not consistent with the value 1.56 2006000200007 calculated by ABACUS-II, even if allowance is made for2006000200008 the fact that the calculation was performed for Pb-2082006000200009 neglecting the multiple scattering correction of a few2006000200010 percent. 2006000200011 ERR-ANALYS (DATA-ERR) No description of the source of 2006000200012 uncertainties 2006000200013 STATUS (TABLE) Data from the text on p.521 of NP,71,511,1965 2006000200014 HISTORY (20170421A) SD: Data were update according presentation2006000200015 in the text of the article. ERR-ANALYS, STATUS were 2006000200016 added. SF4=Pb-0 was added to REACTION code. 2006000200017 ENDBIB 15 0 2006000200018 NOCOMMON 0 0 2006000200019 DATA 3 1 2006000200020 ANG DATA DATA-ERR 2006000200021 ADEG NO-DIM NO-DIM 2006000200022 105. 1.26 0.02 2006000200023 ENDDATA 3 0 2006000200024 ENDSUBENT 23 0 2006000299999 SUBENT 20060003 20170421 22612006000300001 BIB 6 16 2006000300002 REACTION (92-U-238(N,INL)92-U-238,PAR,SIG) 2006000300003 Inelastic scattering from the first excited 2006000300004 (rotational) level in U-238 (45 keV). 2006000300005 MONITOR (92-U-238(N,EL)92-U-238,,SIG) 2006000300006 sigma(n,n) = 12.3 barns BNL-325 2006000300007 COMMENT .An isotropic inelastic scattering angular distribution2006000300008 was assumed 2006000300009 ERR-ANALYS (ERR-S) Statistical error 2006000300010 By far the most important contribution to the total 2006000300011 error is due to the background of air-scattered 2006000300012 neutrons compared to which the other terms are 2006000300013 practically negligible. 2006000300014 STATUS (TABLE) Data from the text on p.520 of NP,71,511,1965 2006000300015 HISTORY (20170421A) SD: Data were update according presentation2006000300016 in the text of the article. DATA-ERR -> ERR-S. 2006000300017 ERR-ANALYS, STATUS were added. 2006000300018 ENDBIB 16 0 2006000300019 NOCOMMON 0 0 2006000300020 DATA 3 1 2006000300021 E-LVL DATA ERR-S 2006000300022 MEV B B 2006000300023 0.045 0.057 0.145 2006000300024 ENDDATA 3 0 2006000300025 ENDSUBENT 24 0 2006000399999 ENDENTRY 3 0 2006099999999