ENTRY 21813 20140822 22402181300000001 SUBENT 21813001 20140822 22402181300100001 BIB 9 37 2181300100002 INSTITUTE (2JPNJAE) 2181300100003 (2JPNKYU) Y.Kanda 2181300100004 REFERENCE (J,NSE,88,579,1984) Main reference. 2181300100005 (C,82ANTWER,,65,198209) 2181300100006 (W,TSUBONE,198212) Private coms of Ta-181 and U-238 2181300100007 AUTHOR (I.Tsubone,Y.Nakajima,Y.Furuta,Y.Kanda) 2181300100008 TITLE -Neutron total cross section measurements of Ta-181 2181300100009 from 24.3 keV to 1 MeV and average resonance parameters2181300100010 FACILITY (LINAC,2JPNJAE) Electron Linac at JAERI. 2181300100011 Electron energy 120 MeV. Burst width 30 ns. 2181300100012 Repetition rate 300 Hz. 2181300100013 INC-SOURCE (PHOTO) Water cooled tantalum target. Neutron beam 2181300100014 moderated by a boron loaded polythene plate, 2181300100015 filtered by a 30 cm thick iron plate, and 2181300100016 collimated to 6 cm diameter at the sample 2181300100017 position. 2181300100018 METHOD (TOF) Time of flight path length 100 metres. 2181300100019 Fe-filtered neutron beam technique. 2181300100020 (TRN) Transmission measurements. To check the 2181300100021 experimental apparatus and data processing, the 2181300100022 transmission by polyethylene (0.019 molecule/b in 2181300100023 CH2) was measured. 2181300100024 DETECTOR (SCIN) NE-110 5.08-cm-diam x 1.27-cm-thick plastic 2181300100025 scintillator 2181300100026 (GLASD) Li-6 glass 5.08-cm-diam x 1.27-cm-thick 2181300100027 scintillator used as a neutron monitor. 2181300100028 HISTORY (19830113C) A.P.T. 2181300100029 (19830420U) A.P.T. Minor modification to 2181300100030 Subwork 2 2181300100031 (19830727U) in Sub.002 'COMMENT' changed to 'INC-SPECT'2181300100032 (19850325U)HH 2181300100033 (19850821U)HH 2181300100034 (19860121U)YN main reference added and title changed 2181300100035 (20140822A) SD: Updated to new date formats,lower case.2181300100036 Corrections according last EXFOR rules and Dict. 2181300100037 Datasets were changed in Subents 2,5. SAMPLE moved 2181300100038 to Subents 2-7. 2181300100039 ENDBIB 37 0 2181300100040 NOCOMMON 0 0 2181300100041 ENDSUBENT 40 0 2181300199999 SUBENT 21813002 20140822 22402181300200001 BIB 9 27 2181300200002 REACTION (92-U-238(N,TOT),,SIG,,AV) 2181300200003 SAMPLE (92-U-238,ENR=0.9995) 2181300200004 .8 cm diameter discs of depleted metallic uranium, 2181300200005 99.95% U-238. Four samples of thickness 0.00628, 2181300200006 0.0259, 0.0495 and 0.0807 atoms per barn were used. 2181300200007 INC-SPECT .En-mean is the filter energy, determined from a 2181300200008 weighted mean of the neutron spectrum. 2181300200009 MISC-COL (MISC) En-mean 2181300200010 ANALYSIS .Results were extrapolated to zero sample thickness 2181300200011 using the Monte-Carlo code 'TIMS-1' to simulate 2181300200012 self shielding effects. 2181300200013 CORRECTION .Backgrounds determined by a least squares fitting 2181300200014 routine. 2181300200015 ERR-ANALYS (DATA-ERR) The standard deviations, mainly 2181300200016 determined by the counting statistics. 2181300200017 Other error components are found to be small and are 2181300200018 negligible in the present error estimation. 2181300200019 .A transmission measurement using a polythene sample 2181300200020 was performed to determine the systematic errors 2181300200021 in the system. 2181300200022 STATUS (TABLE) .Data taken from Tbl. 2 of NSE,88,579,1984 2181300200023 HISTORY (19830420U) A.P.T. Data heading En changed to 2181300200024 En-mean 2181300200025 (19830727U) 'COMMENT' changed to 'INC-SPECT' 2181300200026 (19860122A) YN data changed using main reference 2181300200027 (20140822A) SD: ERR-T -> DATA-ERR in DATA section 2181300200028 Dataset was adopted from NSE,88,579,1984 2181300200029 ENDBIB 27 0 2181300200030 NOCOMMON 0 0 2181300200031 DATA 5 25 2181300200032 EN-MIN EN-MAX DATA DATA-ERR MISC 2181300200033 KEV KEV B B KEV 2181300200034 23.1 25.1 13.65 0.06 24.3 2181300200035 69.3 71.1 12.69 0.15 70.3 2181300200036 72.3 73.4 13.18 0.20 73.0 2181300200037 80.9 82.7 12.21 0.08 81.8 2181300200038 125.5 129.6 11.52 0.04 128.0 2181300200039 133.9 139.1 11.44 0.04 137.1 2181300200040 162.5 169.1 11.36 0.02 167.6 2181300200041 177.6 186.1 10.81 0.05 183.3 2181300200042 214.6 220.9 10.55 0.05 219.1 2181300200043 236.0 245.0 10.01 0.05 243.3 2181300200044 264.6 276.2 9.97 0.06 272.6 2181300200045 296.3 316.3 9.59 0.05 309.1 2181300200046 328.9 331.6 9.39 0.03 331.1 2181300200047 343.8 355.2 9.24 0.04 351.4 2181300200048 370.3 379.9 9.11 0.03 376.0 2181300200049 401.8 405.4 8.78 0.19 404.5 2181300200050 433.6 439.3 8.64 0.09 437.2 2181300200051 462.6 471.4 8.53 0.10 468.2 2181300200052 494.6 499.5 8.37 0.17 498.3 2181300200053 552.2 560.8 8.00 0.07 556.8 2181300200054 603.8 613.7 7.89 0.03 610.1 2181300200055 630.6 655.6 7.87 0.03 645.1 2181300200056 686.0 710.2 7.63 0.03 701.8 2181300200057 821.1 858.3 7.31 0.03 842.1 2181300200058 934.6 960.1 7.09 0.10 950.1 2181300200059 ENDDATA 27 0 2181300200060 ENDSUBENT 59 0 2181300299999 SUBENT 21813003 20140822 22402181300300001 BIB 7 18 2181300300002 REACTION (92-U-238(N,EL),,STF) 2181300300003 SAMPLE (92-U-238,ENR=0.9995) 2181300300004 .8 cm diameter discs of depleted metallic uranium, 2181300300005 99.95% U-238. Four samples of thickness 0.00628, 2181300300006 0.0259, 0.0495 and 0.0807 atoms per barn were used. 2181300300007 ANALYSIS .The p- d- and f- wave strength functions 2181300300008 were treated as free parameters in this 2181300300009 partial wave analysis. 2181300300010 ASSUMED (ASSUM,92-U-238(N,EL),,STF) S-wave strength function 2181300300011 assumed to be 1.05E-04, MOMENTUM L=0. 2181300300012 STATUS (TABLE) .Tbl. 5 of NSE,88,579,1984 2181300300013 ERR-ANALYS (ERR-S) Statistical error 2181300300014 (ERR-SYS) systematic error 2181300300015 HISTORY (19830113C) A.P.T. 2181300300016 (19860121U)YN ERR-ANALYS and STATUS changed. 2181300300017 (20140822U) SD: Cols of ERR-ANALYS renamed (ERR-1 -> 2181300300018 ERR-S; ERR-2 -> ERR-SYS). EN-MIN/MAX -> EN-RES-MIN/MAX2181300300019 MOMENTUM L deleted from COMMON section. 2181300300020 ENDBIB 18 0 2181300300021 COMMON 3 3 2181300300022 EN-RES-MIN EN-RES-MAX ASSUM 2181300300023 KEV KEV NO-DIM 2181300300024 2.3100E+01 1.0360E+03 1.0500E-04 2181300300025 ENDCOMMON 3 0 2181300300026 DATA 4 3 2181300300027 MOMENTUM L DATA ERR-S ERR-SYS 2181300300028 NO-DIM NO-DIM NO-DIM NO-DIM 2181300300029 1.0000E+00 1.6800E-04 1.8000E-05 2.0000E-05 2181300300030 2.0000E+00 7.6000E-05 3.0000E-05 2.0000E-05 2181300300031 3.0000E+00 1.7000E-04 5.0000E-05 1.0000E-05 2181300300032 ENDDATA 5 0 2181300300033 ENDSUBENT 32 0 2181300399999 SUBENT 21813004 20140822 22402181300400001 BIB 6 10 2181300400002 REACTION (92-U-238(N,EL)92-U-238,,RAD) 2181300400003 SAMPLE (92-U-238,ENR=0.9995) 2181300400004 .8 cm diameter discs of depleted metallic uranium, 2181300400005 99.95% U-238. Four samples of thickness 0.00628, 2181300400006 0.0259, 0.0495 and 0.0807 atoms per barn were used. 2181300400007 ANALYSIS .Partial wave analysis by the least squares method 2181300400008 ERR-ANALYS (DATA-ERR) No details 2181300400009 STATUS (TABLE) data from the text of NSE,88,579,1984 on p.590 2181300400010 HISTORY (19860416A)SF4 added to REACTION code 2181300400011 (20140822A) SD: ERR-1; ERR-2 deleted, DATA-ERR added. 2181300400012 ENDBIB 10 0 2181300400013 NOCOMMON 0 0 2181300400014 DATA 4 1 2181300400015 EN-MIN EN-MAX DATA DATA-ERR 2181300400016 KEV MEV FERMI FERMI 2181300400017 24.3 1.0 9.3 0.04 2181300400018 ENDDATA 3 0 2181300400019 ENDSUBENT 18 0 2181300499999 SUBENT 21813005 20140822 22402181300500001 BIB 8 20 2181300500002 REACTION (73-TA-181(N,TOT),,SIG,,AV) 2181300500003 SAMPLE (73-TA-181,NAT=0.998) 2181300500004 10.1 cm square plates of natural metallic tantalum, 2181300500005 99.98% chemical purity. Sample of thickness 2181300500006 0.0570 atoms per barn was used. 2181300500007 INC-SPECT .En-mean is the filter energy, determined from a 2181300500008 weighted mean of the neutron spectrum. 2181300500009 MISC-COL (MISC) En-mean 2181300500010 CORRECTION .Backgrounds determined by a least squares fitting 2181300500011 routine. 2181300500012 .A transmission measurement using a polythene sample 2181300500013 was performed to determine the systematic errors 2181300500014 in the system. 2181300500015 ERR-ANALYS (DATA-ERR) The standard deviations and are mainly 2181300500016 determined by the counting statistics. 2181300500017 Other error components are found to be small and are 2181300500018 negligible in the present error estimation. 2181300500019 STATUS (TABLE) Table II of Nucl.Sci.Eng.88(1984)579 2181300500020 HISTORY (20140822A) SD: ERR-T -> DATA-ERR in DATA section 2181300500021 Dataset was adopted from NSE,88,579,1984 2181300500022 ENDBIB 20 0 2181300500023 NOCOMMON 0 0 2181300500024 DATA 5 25 2181300500025 EN-MIN EN-MAX DATA DATA-ERR MISC 2181300500026 KEV KEV B B KEV 2181300500027 23.1 25.1 11.40 0.05 24.3 2181300500028 69.3 71.1 9.77 0.16 70.3 2181300500029 72.3 73.4 9.55 0.23 73.0 2181300500030 80.9 82.7 9.31 0.05 81.8 2181300500031 125.5 129.6 8.33 0.04 128.0 2181300500032 133.9 139.1 8.35 0.02 137.1 2181300500033 162.5 169.1 8.04 0.03 167.6 2181300500034 177.6 186.1 7.94 0.03 183.3 2181300500035 214.6 220.9 7.68 0.04 219.1 2181300500036 236.0 245.0 7.33 0.06 243.3 2181300500037 264.6 276.2 7.21 0.02 272.6 2181300500038 296.3 316.3 7.14 0.02 309.1 2181300500039 328.9 331.6 6.86 0.08 331.1 2181300500040 343.8 355.2 7.10 0.02 351.4 2181300500041 370.3 379.9 7.14 0.03 376.0 2181300500042 401.8 405.4 7.08 0.15 404.5 2181300500043 433.6 439.3 6.93 0.06 437.2 2181300500044 462.6 471.4 7.02 0.04 468.2 2181300500045 494.6 499.5 6.87 0.07 498.3 2181300500046 552.2 560.8 6.77 0.06 556.8 2181300500047 603.8 613.7 6.67 0.03 610.1 2181300500048 630.6 655.6 6.85 0.02 645.1 2181300500049 686.0 710.2 6.91 0.03 701.8 2181300500050 821.1 858.3 6.81 0.05 842.1 2181300500051 934.6 960.1 6.94 0.03 950.1 2181300500052 ENDDATA 27 0 2181300500053 ENDSUBENT 52 0 2181300599999 SUBENT 21813006 20140822 22402181300600001 BIB 7 15 2181300600002 REACTION (73-TA-181(N,EL),,STF) 2181300600003 SAMPLE (73-TA-181,NAT=0.998) 2181300600004 10.1 cm square plates of natural metallic tantalum, 2181300600005 99.98% chemical purity. Sample of thickness 2181300600006 0.0570 atoms per barn was used. 2181300600007 ANALYSIS .The p- d- and f- wave strength functions 2181300600008 were treated as free parameters in this 2181300600009 partial wave analysis. 2181300600010 ASSUMED (ASSUM,73-TA-181(N,EL),,STF) S-wave strength 2181300600011 function assumed to be 1.68E-04. 2181300600012 STATUS (TABLE) .Tbl. 4 of NSE,88,579,1984 2181300600013 ERR-ANALYS (ERR-S) Statistical error 2181300600014 (ERR-SYS) systematic error 2181300600015 HISTORY (20140822U) SD: Cols of ERR-ANALYS renamed (ERR-1 -> 2181300600016 ERR-S; ERR-2 -> ERR-SYS). EN-MIN/MAX -> EN-RES-MIN/MAX2181300600017 ENDBIB 15 0 2181300600018 COMMON 3 3 2181300600019 EN-RES-MIN EN-RES-MAX ASSUM 2181300600020 KEV KEV NO-DIM 2181300600021 2.3400E+01 9.5010E+02 1.6800E-04 2181300600022 ENDCOMMON 3 0 2181300600023 DATA 4 3 2181300600024 MOMENTUM L DATA ERR-S ERR-SYS 2181300600025 NO-DIM NO-DIM NO-DIM NO-DIM 2181300600026 1.0000E+00 5.7000E-05 4.0000E-06 3.0000E-05 2181300600027 2.0000E+00 1.2200E-04 7.0000E-06 1.0000E-05 2181300600028 3.0000E+00 9.0000E-05 3.0000E-05 1.0000E-05 2181300600029 ENDDATA 5 0 2181300600030 ENDSUBENT 29 0 2181300699999 SUBENT 21813007 20140822 22402181300700001 BIB 6 10 2181300700002 REACTION (73-TA-181(N,EL)73-TA-181,,RAD) 2181300700003 SAMPLE (73-TA-181,NAT=0.998) 2181300700004 10.1 cm square plates of natural metallic tantalum, 2181300700005 99.98% chemical purity. Sample of thickness 2181300700006 0.0570 atoms per barn was used. 2181300700007 ANALYSIS .Partial wave analysis by the least squares method 2181300700008 ERR-ANALYS (DATA-ERR) No details 2181300700009 STATUS (TABLE) data from the text of NSE,88,579,1984 on p.590 2181300700010 HISTORY (19860416A)SF4 added to REACTION code 2181300700011 (20140822A) SD: ERR-1; ERR-2 deleted, DATA-ERR added. 2181300700012 ENDBIB 10 0 2181300700013 NOCOMMON 0 0 2181300700014 DATA 4 1 2181300700015 EN-MIN EN-MAX DATA DATA-ERR 2181300700016 KEV MEV FERMI FERMI 2181300700017 24.3 1.0 7.9 0.03 2181300700018 ENDDATA 3 0 2181300700019 ENDSUBENT 18 0 2181300799999 ENDENTRY 7 0 2181399999999