ENTRY 22692 20191119 228322692 0 1 SUBENT 22692001 20191119 228322692 1 1 BIB 12 51 22692 1 2 TITLE Reinvestigation of 85Kr branching in the light of new22692 1 3 82,84,86Kr neutron capture cross section measurements 22692 1 4 AUTHOR (P.Mutti,H.Beer,A.Brusegan,F.Corvi) 22692 1 5 INSTITUTE (2FR ILL) Mutti 22692 1 6 (2GERKFK) Beer 22692 1 7 (2ZZZGEL) Brusegan, Corvi 22692 1 8 REFERENCE (J,NSTS,2,569,2002) Main reference. Data given 22692 1 9 (C,98VOLOS,,200,1998) prelim.data 22692 1 10 FACILITY (LINAC,2ZZZGEL) Pulsed Geel Linear Accelerator - 22692 1 11 GELINA beam energy is 100 MeV averaged current 60 22692 1 12 60 microAmp. Compressed 1 ns electron bursts repetition22692 1 13 rate 800 Hz 22692 1 14 METHOD (TOF) Time-Of-Flight, flight base 58.404 m 22692 1 15 INC-SOURCE (PHOTO) Neutron produced by (gamma,n) and (gamma,f) 22692 1 16 reactions induced by electron beam of 100 MeV energy.22692 1 17 Neutrons were moderated in two 40-mm water slabs 22692 1 18 canned in beryllium and placed immediately above and 22692 1 19 below of rotary target 22692 1 20 DETECTOR (STANK) C6D6-based liquid scintillators for prompt 22692 1 21 capture gamma-ray measurement (NE230) 22692 1 22 (GLASD) 0.25 inch thick lithium glass detector (NE912) 22692 1 23 for total cross section measurement 22692 1 24 REL-REF (R,,P.Ribon,R,CEA-N-1149,1969) 22692 1 25 The weighted average of the three resonances of 131Xe,22692 1 26 at En=46.0, 75.6 and 114.9 eV respectively were used 22692 1 27 to minimize the effect of multiple scattering 22692 1 28 of neutrons into the sample. 22692 1 29 SAMPLE Natural xenon for the standard placed in a hollow 22692 1 30 sphere 80 mm inner diam., pressure 20 Bar, mass 22692 1 31 43.48 gram 22692 1 32 ERR-ANALYS (ERR-T) The uncertainties represent the sum of the 22692 1 33 contributions from: 22692 1 34 * the statistical errors on both the resonance 22692 1 35 parameters and the average cross section 22692 1 36 (ERR-1) 2% relative error due to uncertainties in the 22692 1 37 normalization, 22692 1 38 (ERR-2,0.,3.) Error in the energy dependence of the 22692 1 39 neutron flux ranging from 0 at 1 keV to 3% at 200 keV 22692 1 40 with logE interpolation, 22692 1 41 (ERR-3) an estimated 10% error on the average capture 22692 1 42 cross section due to uncertainty in the background 22692 1 43 subtraction and 22692 1 44 (ERR-4)Conservative 5% error on the weighting procedure22692 1 45 HISTORY (20030311C) J.O.S. 22692 1 46 (20030311U) Last checking has been done. 22692 1 47 (20131117A) SD: Ref. on Conf. abstract deleted. 22692 1 48 ERR-ANALYS updated. Minor corrections. EN-MEAN -> KT 22692 1 49 and correct values accordingly in Subents 2,3,4. 22692 1 50 (20190830A) SD: STATUS updated in Subents 002-004. 22692 1 51 MONITOR deleted; MONIT-REF -> REL-REF with description.22692 1 52 (20191119U) SD: Ref. C,98VOLOS,,200,1998 added. 22692 1 53 ENDBIB 51 0 22692 1 54 COMMON 3 3 22692 1 55 ERR-1 ERR-3 ERR-4 22692 1 56 PER-CENT PER-CENT PER-CENT 22692 1 57 2. 10. 5. 22692 1 58 ENDCOMMON 3 0 22692 1 59 ENDSUBENT 58 0 22692 199999 SUBENT 22692002 20190830 228222692 2 1 BIB 4 10 22692 2 2 REACTION (36-KR-82(N,G)36-KR-83,,SIG,,MXW) Maxwell-averaged cs 22692 2 3 SAMPLE (36-KR-82,ENR=0.993) 11.05 gram of 99.3% enriched 22692 2 4 82Kr gas placed in a hollow sphere 80 mm inner 22692 2 5 diameter, and the same sphere filled with 25.86 gram 22692 2 6 of the natural krypton 22692 2 7 STATUS (TABLE) Table 1 of J.Nucl.Sci.Technol.Suppl.,2(2002)56922692 2 8 (SPSDD,22908003) 22692 2 9 HISTORY (20131117A) SD: EN-MEAN -> KT and values were corrected22692 2 10 accordingly. 22692 2 11 (20190830A) SD: STATUS updated (COREL -> SPSDD). 22692 2 12 ENDBIB 10 0 22692 2 13 NOCOMMON 0 0 22692 2 14 DATA 3 12 22692 2 15 KT DATA ERR-T 22692 2 16 KEV MB MB 22692 2 17 5.0 263.0 14.5 22692 2 18 8.0 201.8 11.3 22692 2 19 10.0 176.0 10.0 22692 2 20 15.0 138.5 8.0 22692 2 21 20.0 116.5 6.9 22692 2 22 25.0 102.5 6.1 22692 2 23 30.0 92.2 5.6 22692 2 24 40.0 78.6 4.9 22692 2 25 50.0 69.4 4.4 22692 2 26 60.0 62.2 4.0 22692 2 27 80.0 50.8 3.4 22692 2 28 100.0 42.1 2.9 22692 2 29 ENDDATA 14 0 22692 2 30 ENDSUBENT 29 0 22692 299999 SUBENT 22692003 20190830 228222692 3 1 BIB 4 10 22692 3 2 REACTION (36-KR-84(N,G)36-KR-85,,SIG,,MXW) Maxwell-averaged cs 22692 3 3 SAMPLE 36-KR-84,ENR=0.999) 17.35 gram of 99.9% enriched 84Kr 22692 3 4 gas placed in a hollow sphere 80 mm inner diameter, 22692 3 5 and the same sphere filled with 25.86 gram of the 22692 3 6 natural krypton 22692 3 7 STATUS (TABLE) Table 1 of J.Nucl.Sci.Technol.Suppl.,2(2002)56922692 3 8 (SPSDD,22908005) 22692 3 9 HISTORY (20131117A) SD: EN-MEAN -> KT and values were corrected22692 3 10 accordingly. 22692 3 11 (20190830A) SD: STATUS updated (COREL -> SPSDD). 22692 3 12 ENDBIB 10 0 22692 3 13 NOCOMMON 0 0 22692 3 14 DATA 3 12 22692 3 15 KT DATA ERR-T 22692 3 16 KEV MB MB 22692 3 17 5.0 134.3 7.4 22692 3 18 8.0 89.3 5.0 22692 3 19 10.0 73.9 4.2 22692 3 20 15.0 53.3 3.1 22692 3 21 20.0 42.8 2.5 22692 3 22 25.0 36.2 2.2 22692 3 23 30.0 31.6 1.9 22692 3 24 40.0 25.4 1.6 22692 3 25 50.0 21.2 1.4 22692 3 26 60.0 18.1 1.3 22692 3 27 80.0 13.7 1.1 22692 3 28 100.0 10.7 1.0 22692 3 29 ENDDATA 14 0 22692 3 30 ENDSUBENT 29 0 22692 399999 SUBENT 22692004 20190830 228222692 4 1 BIB 4 10 22692 4 2 REACTION (36-KR-86(N,G)36-KR-87,,SIG,,MXW) Maxwell-averaged cs 22692 4 3 SAMPLE (36-KR-86,ENR=0.999) 18.03 gram of 99.9% enriched 22692 4 4 86Kr gas placed in a hollow sphere 80 mm inner 22692 4 5 diameter, and the same sphere filled with 25.86 gram 22692 4 6 of the natural krypton 22692 4 7 STATUS (TABLE) Table 1 of J.Nucl.Sci.Technol.Suppl.,2(2002)56922692 4 8 (SPSDD,22908006) 22692 4 9 HISTORY (20131117A) SD: EN-MEAN -> KT and values were corrected22692 4 10 accordingly. 22692 4 11 (20190830A) SD: STATUS updated (COREL -> SPSDD). 22692 4 12 ENDBIB 10 0 22692 4 13 NOCOMMON 0 0 22692 4 14 DATA 3 12 22692 4 15 KT DATA ERR-T 22692 4 16 KEV MB MB 22692 4 17 5.0 2.91 0.16 22692 4 18 8.0 3.92 0.20 22692 4 19 10.0 4.43 0.22 22692 4 20 15.0 5.07 0.25 22692 4 21 20.0 5.14 0.30 22692 4 22 25.0 4.97 0.29 22692 4 23 30.0 4.74 0.28 22692 4 24 40.0 4.25 0.26 22692 4 25 50.0 3.82 0.24 22692 4 26 60.0 3.46 0.23 22692 4 27 80.0 2.85 0.22 22692 4 28 100.0 2.47 0.22 22692 4 29 ENDDATA 14 0 22692 4 30 ENDSUBENT 29 0 22692 499999 ENDENTRY 4 0 2269299999999