ENTRY 21925 20161101 22552192500000001 SUBENT 21925001 20161101 22552192500100001 BIB 15 66 2192500100002 INSTITUTE (2JPNJAE) Experimental site 2192500100003 REFERENCE (J,ANE,16,589,1989) 2192500100004 (W,NAKAJIMA,198410) 2192500100005 ((P,NEANDC(J)-94U,9,198309)= 2192500100006 (R,INDC(JPN)-81,9,198309)) One-page short abstract. 2192500100007 No data. 2192500100008 ((P,NEANDC(J)-106U,12,198409)= 2192500100009 (R,INDC(JPN)-92U,12,198409)) One-page short abstract.2192500100010 Gamma-widths and strength functions in text. 2192500100011 AUTHOR (Y.Nakajima, I.Tsubone, M.Mizumoto, Y.Furuta, M.Ohkubo,2192500100012 M.Sugimoto, Y.Kawarasaki) 2192500100013 TITLE Neutron capture cross section measurements of 155Gd 2192500100014 and 157Gd from 1.1 to 235 keV . 2192500100015 FACILITY (LINAC,2JPNJAE) Providing 20ns wide bursts of electrons2192500100016 to produce pulsed neutrons between 1.1 to 220 keV. 2192500100017 INC-SOURCE (PHOTO)Electrons were impinging on a water-cooled 2192500100018 tantalum target to produce neutrons by photonuclear 2192500100019 reaction. 2192500100020 SAMPLE Enriched isotopes of Gd-155 and Gd-157 were obtained 2192500100021 in the form of oxide powders.The chemical impurities 2192500100022 in both isotopes were negligible.The thicknesses of 2192500100023 the samples were 0.791*10**-3 atoms/barn for Gd-155 2192500100024 and 0.912*10**-3 atoms/barns for Gd-157.The targets, 2192500100025 placed at 54.45m from the neutron source,were attached2192500100026 to a polyethylene disk (5 % boron-loaded) to 2192500100027 moderate the neutrons and were exposed to the neutron 2192500100028 beam at the center of the capture gamma ray detector. 2192500100029 METHOD (TOF) Flight path 54.45m for capture measurement. 2192500100030 (TRN) Neutron transmission measurements at 100m flight 2192500100031 path up to 500 eV and up to 2 keV respectively for 2192500100032 Gd-155 and Gd-157 enriched. 2192500100033 DETECTOR (GLASD) 11.1cm diam*.635 thick Li6-glass detector 2192500100034 measured the neutron flux and was located 1.89m 2192500100035 downstream from the sample position. 2192500100036 (SCIN) Used for the prompt capture gamma rays. 2192500100037 500 l liquid scintillator . 2192500100038 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2192500100039 The n-source strength was monitored by a Li-6 glass 2192500100040 detector located at 47m detector station. 2192500100041 COMMENT Of compiler M.M. 2016-11-01 . 2192500100042 Al27(N,A) reaction is not mentioned in the articles as2192500100043 monitor. But main reference is "private communication 2192500100044 with author" - so monitor information is not corrected2192500100045 PART-DET (G) 2192500100046 CORRECTION .The results are corrected for the effects of the 2192500100047 resonance self shielding and the multiple scattering 2192500100048 which were found to be less than 1 %. 2192500100049 STATUS Data taken from main reference. 2192500100050 HISTORY (19850123C) I.F. 2192500100051 (19850311E) 2192500100052 (19850429U)HH. 2192500100053 (19850502E) 2192500100054 (19850603U)HH. 2192500100055 (19850723E) 2192500100056 (19860310U)N.CH 2192500100057 (19860416E) 2192500100058 (19860808A)HH Monitor string corrected 2192500100059 (19860807E) 2192500100060 (20081109A) M.M. BIB information added. 2192500100061 Free text was corrected to be human-readable. 2192500100062 Dates were corrected for 4-digits year. 2192500100063 Subents 004, 005 data were corrected. 2192500100064 (20161101A) M.M. Ref. J,ANE,16,589,1989 was added. 2192500100065 BIB information was updated. 2192500100066 Ref. P,NEANDC(J)-94U,9,1983=R,INDC(JPN)-81,9,1983 (one2192500100067 page short abstract,no data) was deleted. 2192500100068 ENDBIB 66 0 2192500100069 NOCOMMON 0 0 2192500100070 ENDSUBENT 69 0 2192500199999 SUBENT 21925002 20161101 22552192500200001 BIB 5 13 2192500200002 REACTION (64-GD-155(N,G)64-GD-156,,SIG) 2192500200003 ANALYSIS .The capture cross sections have been determined from 2192500200004 the detection of the prompt capture gamma rays and 2192500200005 normalized by the saturated resonance technique. 2192500200006 STATUS (TABLE) Table 1 taken from author. 2192500200007 Table 2 of J,ANE,16,589,1989 2192500200008 HISTORY (19850123C) IF. 2192500200009 (19850311E) 2192500200010 ERR-ANALYS (ERR-T) Total error composed of 2192500200011 (ERR-S) Statistical error 2192500200012 (ERR-1) Normalization 2192500200013 (ERR-2) Background 2192500200014 (ERR-3) Flux 2192500200015 ENDBIB 13 0 2192500200016 NOCOMMON 0 0 2192500200017 DATA 8 23 2192500200018 EN-MIN EN-MAX DATA ERR-T ERR-S ERR-1 2192500200019 ERR-2 ERR-3 2192500200020 KEV KEV B B B B 2192500200021 B B 2192500200022 1.1000E+00 1.3100E+00 1.9600E+01 1.1000E+00 1.2000E-01 9.9000E-012192500200023 2.1000E-01 2.0000E-01 2192500200024 1.3100E+00 1.5900E+00 1.8600E+01 1.0000E+00 1.1000E-01 9.3000E-012192500200025 1.9000E-01 1.9000E-01 2192500200026 1.5900E+00 1.9700E+00 1.6100E+01 9.0000E-01 1.0000E-01 8.1000E-012192500200027 1.8000E-01 1.6000E-01 2192500200028 1.9700E+00 2.5000E+00 1.3200E+01 8.0000E-01 1.0000E-01 6.6000E-012192500200029 2.2000E-01 1.4000E-01 2192500200030 3.4800E+00 4.0700E+00 9.9000E+00 6.0000E-01 9.0000E-02 5.0000E-012192500200031 1.5000E-01 1.1000E-01 2192500200032 4.0700E+00 4.8200E+00 8.9000E+00 5.0000E-01 6.7000E-02 4.5000E-012192500200033 1.0000E-01 1.0000E-01 2192500200034 4.8200E+00 5.7900E+00 8.2000E+00 5.0000E-01 5.7000E-02 4.1000E-012192500200035 7.9000E-02 1.0000E-01 2192500200036 5.7900E+00 7.1000E+00 6.7000E+00 4.0000E-01 5.0000E-02 3.4000E-012192500200037 7.4000E-02 7.5000E-02 2192500200038 7.1000E+00 8.9000E+00 6.0000E+00 4.0000E-01 3.9000E-02 3.0000E-012192500200039 5.2000E-02 6.8000E-02 2192500200040 8.9000E+00 1.1500E+01 5.1700E+00 2.8000E-01 3.2000E-02 2.6000E-012192500200041 4.2000E-02 7.3000E-02 2192500200042 1.1500E+01 1.5400E+01 4.4300E+00 2.5000E-01 2.5000E-02 2.3000E-012192500200043 3.1000E-02 6.2000E-02 2192500200044 1.5400E+01 2.1700E+01 3.7300E+00 2.0000E-01 1.9000E-02 1.9000E-012192500200045 2.2000E-02 5.3000E-02 2192500200046 2.1700E+01 3.2800E+01 3.3800E+00 1.8000E-01 1.7000E-02 1.7000E-012192500200047 2.0000E-02 4.8000E-02 2192500200048 3.9900E+01 4.6700E+01 2.5300E+00 1.6000E-01 4.4000E-02 1.3000E-012192500200049 6.0000E-02 5.7000E-02 2192500200050 4.6700E+01 5.8900E+01 2.4400E+00 1.5000E-01 2.1000E-02 1.3000E-012192500200051 1.9000E-02 5.5000E-02 2192500200052 5.8900E+01 7.6600E+01 2.1200E+00 1.3000E-01 1.5000E-02 1.1000E-012192500200053 1.2000E-02 4.8000E-02 2192500200054 9.5700E+01 1.0400E+02 1.5200E+00 1.0000E-01 4.5000E-02 7.6000E-022192500200055 3.2000E-02 3.4000E-02 2192500200056 1.0400E+02 1.1300E+02 1.4700E+00 9.0000E-02 2.4000E-02 7.4000E-022192500200057 1.2000E-02 3.3000E-02 2192500200058 1.1300E+02 1.2300E+02 1.4200E+00 9.0000E-02 3.2000E-02 7.1000E-022192500200059 2.0000E-02 3.2000E-02 2192500200060 1.3200E+02 1.3500E+02 1.2300E+00 7.0000E-02 1.6000E-02 6.2000E-022192500200061 6.0000E-03 2.8000E-03 2192500200062 1.6800E+02 1.8600E+02 8.8000E-01 6.0000E-02 2.2000E-02 4.5000E-022192500200063 1.4000E-02 2.0000E-02 2192500200064 1.8600E+02 2.0800E+02 9.1000E-01 6.0000E-02 2.5000E-02 4.6000E-022192500200065 1.5000E-02 2.1000E-02 2192500200066 2.0800E+02 2.3500E+02 8.5000E-01 6.0000E-02 2.4000E-02 4.3000E-022192500200067 1.4000E-02 2.0000E-02 2192500200068 ENDDATA 50 0 2192500200069 ENDSUBENT 68 0 2192500299999 SUBENT 21925003 20161101 22552192500300001 BIB 5 13 2192500300002 REACTION (64-GD-157(N,G)64-GD-158,,SIG) 2192500300003 ANALYSIS The capture cross-sections have been deduced from the 2192500300004 TOF spectra and normalized by the saturated resonance 2192500300005 technique. 2192500300006 STATUS (TABLE) Table 2 taken from author 2192500300007 Table 3 of J,ANE,16,589,1989 2192500300008 HISTORY (19850123C) IF. 2192500300009 (19850311E) 2192500300010 ERR-ANALYS (ERR-T) Total error composed of 2192500300011 (ERR-S) Statistical error 2192500300012 (ERR-1) Normalization 2192500300013 (ERR-2) Background 2192500300014 (ERR-3) Flux 2192500300015 ENDBIB 13 0 2192500300016 NOCOMMON 0 0 2192500300017 DATA 8 23 2192500300018 EN-MIN EN-MAX DATA ERR-T ERR-S ERR-1 2192500300019 ERR-2 ERR-3 2192500300020 KEV KEV B B B B 2192500300021 B B 2192500300022 1.1000E+00 1.3100E+00 9.6300E+00 5.4000E-01 8.9000E-02 4.9000E-012192500300023 1.8000E-01 9.7000E-02 2192500300024 1.3100E+00 1.5900E+00 1.0860E+01 5.9000E-01 8.7000E-02 5.5000E-012192500300025 1.6000E-01 8.6000E-02 2192500300026 1.5900E+00 1.9700E+00 8.6000E+00 4.7000E-01 7.6000E-02 4.3000E-012192500300027 1.5000E-01 8.6000E-02 2192500300028 1.9700E+00 2.5000E+00 6.8800E+00 4.1000E-01 7.9000E-02 3.5000E-012192500300029 1.8000E-01 7.5000E-02 2192500300030 3.4800E+00 4.0700E+00 4.9800E+00 3.0000E-01 7.4000E-02 2.5000E-012192500300031 1.2000E-01 5.4000E-02 2192500300032 4.0700E+00 4.8200E+00 4.2900E+00 2.5000E-01 5.4000E-02 2.2000E-012192500300033 8.2000E-02 4.7000E-02 2192500300034 4.8200E+00 5.7900E+00 3.9500E+00 2.2000E-01 4.6000E-02 2.0000E-012192500300035 6.8000E-02 4.5000E-02 2192500300036 5.7900E+00 7.1000E+00 3.5300E+00 2.0000E-01 4.2000E-02 1.8000E-012192500300037 6.3000E-02 4.0000E-02 2192500300038 7.1000E+00 8.9000E+00 2.8900E+00 1.7000E-01 3.1000E-02 1.5000E-012192500300039 4.6000E-02 3.3000E-02 2192500300040 8.9000E+00 1.1500E+01 2.4900E+00 1.5000E-01 2.5000E-02 1.3000E-012192500300041 3.7000E-02 3.5000E-02 2192500300042 1.1500E+01 1.5400E+01 2.0900E+00 1.2000E-01 2.0000E-02 1.1000E-012192500300043 2.8000E-02 3.0000E-02 2192500300044 1.5400E+01 2.1700E+01 1.7800E+00 1.0000E-01 1.5000E-02 8.9000E-022192500300045 2.0000E-02 2.5000E-02 2192500300046 2.1700E+01 3.2800E+01 1.6000E+00 9.0000E-02 1.3000E-02 8.0000E-022192500300047 1.9000E-02 2.3000E-02 2192500300048 3.9900E+01 4.6700E+01 1.2500E+00 1.0000E-01 3.8000E-02 6.3000E-022192500300049 5.4000E-02 2.8000E-02 2192500300050 4.6700E+01 5.8900E+01 1.1200E+00 7.0000E-02 1.7000E-02 5.6000E-022192500300051 1.8000E-02 2.5000E-02 2192500300052 5.8900E+01 7.6600E+01 9.1000E-01 6.0000E-02 1.1000E-02 4.6000E-022192500300053 1.1000E-02 2.1000E-02 2192500300054 9.5700E+01 1.0400E+02 5.6000E-01 6.0000E-02 3.6000E-02 2.8000E-022192500300055 2.9000E-02 1.3000E-02 2192500300056 1.0400E+02 1.1300E+02 6.1000E-01 4.0000E-02 1.9000E-02 3.1000E-022192500300057 1.1000E-02 1.4000E-02 2192500300058 1.1300E+02 1.2300E+02 5.6000E-01 5.0000E-02 2.5000E-02 2.8000E-022192500300059 1.8000E-02 1.3000E-02 2192500300060 1.2300E+02 1.3500E+02 4.9000E-01 3.0000E-02 1.2000E-02 2.5000E-022192500300061 6.0000E-03 1.1000E-02 2192500300062 1.6800E+02 1.8600E+02 3.6000E-01 3.0000E-02 1.8000E-02 1.8000E-022192500300063 1.2000E-02 8.2000E-03 2192500300064 1.8600E+02 2.0800E+02 3.5000E-01 3.0000E-02 1.9000E-02 1.8000E-022192500300065 1.3000E-02 8.0000E-03 2192500300066 2.0800E+02 2.3500E+02 3.5000E-01 3.0000E-02 1.9000E-02 1.8000E-022192500300067 1.2000E-02 8.0000E-03 2192500300068 ENDDATA 50 0 2192500300069 ENDSUBENT 68 0 2192500399999 SUBENT 21925004 20161101 22552192500400001 BIB 7 31 2192500400002 REACTION 1(64-GD-155(N,EL),,STF) 2192500400003 2(64-GD-155(N,G),,WID,,AV) 2192500400004 ANALYSIS The average resonance parameters were obtained by the2192500400005 statistical model analysis of the capture cross 2192500400006 cross sections. 2192500400007 Cross sections were fitted in the region 1.1-100 keV 2192500400008 by the least squares method using code SALS. 2192500400009 Average level spacing of Friesenhahn+ was used to 2192500400010 calculate average radiative width. 2192500400011 ASSUMED (ASSUM,64-GD-157(N,EL),,D) From: 2192500400012 REL-REF (R,10049015,S.J.Friesenhahn+,J,NP/A,146,337,1970) 2192500400013 STATUS (TABLE) Table 4 of J,ANE,16,589,1989 2192500400014 INDC(JPN)-92U,12,1984 - S0-the same, 2192500400015 S1=(3.66+-1.06)*10**-4, WID-s - the same, 2192500400016 WID-p=138+-55 meV. 2192500400017 HISTORY (19850123C) IF. 2192500400018 (19850311E) 2192500400019 (19850429U)HH. 2192500400020 (19850502E) 2192500400021 (19850603U)SF4 deleted. HH. 2192500400022 (19850723E) 2192500400023 (20081109A) M.M. Corrections according to 3-rd 2192500400024 reference data were made: 2192500400025 EN-MAX was corrected from 220. -> 235. keV, 2192500400026 DATA 2 units were corrected EV -> MILLI-EV 2192500400027 DATA 1 and error values were multiplied by 10**-4. 2192500400028 REACTION 1 code in SF3 was changed: G -> EL 2192500400029 in according to the comment of N.Otsuka. 2192500400030 (20161101A) M.M. Data were corrected as given in 2192500400031 J,ANE,16,589,1989 2192500400032 ERR-ANALYS (DATA-ERR) No details given. 2192500400033 ENDBIB 31 0 2192500400034 COMMON 3 3 2192500400035 EN-RES-MIN EN-RES-MAX ASSUM 2192500400036 KEV KEV EV 2192500400037 1.1 100. 1.99 2192500400038 ENDCOMMON 3 0 2192500400039 DATA 5 3 2192500400040 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MOMENTUM L 2192500400041 NO-DIM NO-DIM MILLI-EV MILLI-EV NO-DIM 2192500400042 3.00 E-04 0.28 E-04 119. 29. 0. 2192500400043 3.7 E-04 1.1 E-04 140. 60. 1. 2192500400044 1.0 E-04 0.5 E-04 2. 2192500400045 ENDDATA 5 0 2192500400046 ENDSUBENT 45 0 2192500499999 SUBENT 21925005 20161101 22552192500500001 BIB 7 30 2192500500002 REACTION 1(64-GD-157(N,EL),,STF) 2192500500003 2(64-GD-157(N,G),,WID,,AV) 2192500500004 ANALYSIS The average resonance parameters were obtained by the2192500500005 statistical model analysis of the capture cross 2192500500006 sections. 2192500500007 Cross sections were fitted in the region 1.1-100 keV 2192500500008 by the least squares method using code SALS. 2192500500009 Average level spacing of Friesenhahn+ was used to 2192500500010 calculate average radiative width. 2192500500011 ASSUMED (ASSUM,64-GD-157(N,EL),,D) From: 2192500500012 REL-REF (R,10049020,S.J.Friesenhahn+,J,NP/A,146,337,1970) 2192500500013 STATUS (TABLE) Table 5 of J,ANE,16,589,1989 2192500500014 INDC(JPN)-92U,12,1984 - S0-the same, 2192500500015 S1=(2.18+-0.65)*10**-4 , widths - the same. 2192500500016 HISTORY (19850123C) IF. 2192500500017 (19850311E) 2192500500018 (19850429U)HH. 2192500500019 (19850502E) 2192500500020 (19850603U)SF4 deleted. HH. 2192500500021 (19850723E) 2192500500022 (20081109A) M.M. Corrections in according to 3-rd 2192500500023 Reference data were made: 2192500500024 EN-MAX was corrected from 220. -> 235. keV, 2192500500025 DATA 2 units were corrected EV -> MILLI-EV 2192500500026 DATA 1 and error values were multiplied by 10**-4. 2192500500027 REACTION 1 code in SF3 was changed: G -> EL 2192500500028 in according to the comment of N.Otsuka. 2192500500029 (20161101A) M.M. Data were corrected as given in 2192500500030 J,ANE,16,589,1989. 2192500500031 ERR-ANALYS (DATA-ERR) No details given. 2192500500032 ENDBIB 30 0 2192500500033 COMMON 3 3 2192500500034 EN-RES-MIN EN-RES-MAX ASSUM 2192500500035 KEV KEV EV 2192500500036 1.1 100. 5.6 2192500500037 ENDCOMMON 3 0 2192500500038 DATA 5 2 2192500500039 DATA 1DATA-ERR 1DATA 2DATA-ERR 2MOMENTUM L 2192500500040 NO-DIM NO-DIM MILLI-EV MILLI-EV NO-DIM 2192500500041 2.23 E-04 0.57 E-04 115. 28. 0. 2192500500042 2.2 E-04 0.7 E-04 129. 25. 1. 2192500500043 ENDDATA 4 0 2192500500044 ENDSUBENT 43 0 2192500599999 ENDENTRY 5 0 2192599999999