ENTRY 41561 20200219 41864156100000001 SUBENT 41561001 20200219 41864156100100001 BIB 7 19 4156100100002 INSTITUTE (4RUSFEI) 4156100100003 REFERENCE (C,94GATLIN,1,117,1994) 4156100100004 (S,ISINN-3,351,1995) The same figure as in 94GATLIN. 4156100100005 (J,YK,,(1),121,1996) Data table - Subent 003. 4156100100006 (R,INDC(CCP)-409,135,1997) 4156100100007 English translation of J,YK,,(1),121,1996 . 4156100100008 First author V.V.Ketlerov. 4156100100009 AUTHOR (A.A.Goverdovskiy,V.A.Khryachkov,V.V.Ketlerov, 4156100100010 V.F.Mitrofanov,H.Vonach,R.C.Haight,Yu.B.Ostapenko) 4156100100011 TITLE (N,ALPHA) reaction studies using a gridded ionization4156100100012 chamber 4156100100013 FACILITY (VDG,4RUSFEI) Electrostatic accelerators KG-2.5, EG-1. 4156100100014 MONITOR (92-U-238(N,F),,SIG) For neutron flux monitoring 4156100100015 HISTORY (20110406C) M.M. 4156100100016 (20120216A) COMMON in Subent 001 was deleted . 4156100100017 (20140919A) Subent 003 is superseded. 4156100100018 (20200219A) Subent 003 was re-compiled. 4156100100019 Some BIB information was moved in data Subents 4156100100020 002, 004-006. 4156100100021 ENDBIB 19 0 4156100100022 NOCOMMON 0 0 4156100100023 ENDSUBENT 22 0 4156100199999 SUBENT 41561002 20200219 41864156100200001 BIB 7 24 4156100200002 REACTION (28-NI-58(N,A)26-FE-55,PAR,SIG) Cross-section for 4156100200003 ground and first states of Fe-55 residual nucleus. 4156100200004 SAMPLE Ni-58 sample of 250 microg/cm**2 thickness. 4156100200005 U-238 (99.99%) sample of 0.250 mg/cm**2 thickness 4156100200006 in "back-to-back" geometry - for flux monitoring. 4156100200007 INC-SOURCE (D-D) Solid D-Ti target of 0.65 mg/cm**2 thickness on 4156100200008 water-cooled copper backing. 4156100200009 INC-SPECT 0.6E+6 n/cm**2/sec at sample position. 4156100200010 DETECTOR (IOCH) Frisch-gridded parallel-plane-electrodes 4156100200011 ionization chamber filled by Xe + 3% CO2 or 5% CH4 at 4156100200012 2.5 Atm pressure. Intrinsic energy resolution of 70 keV4156100200013 was defined by alpha-particle spectrum of Cf-252 4156100200014 spontaneous decay. 4156100200015 COMMENT .Of compiler. E-LVL energy values are not given in the 4156100200016 articles, supposed by compiler as 0. MeV for ground, 4156100200017 0.84 MeV for first Fe-55 level. 4156100200018 Scale on Fig.3 is not linear, not logarithmic: 4156100200019 For the same worth distances the values are given as 4156100200020 0, 2, 3, 5, 6, 8, 10, 11,13, 14, 16. 4156100200021 This figure is considered as impossible for digitizing.4156100200022 .Of author V.Khryachkov. 4156100200023 There are misprints in Y scale values on this figure. 4156100200024 Will try to find this data in archives. 4156100200025 STATUS Data are on Fig.3 of Conf.Proc.94GATLIN,117,1994.4156100200026 ENDBIB 24 0 4156100200027 NOCOMMON 0 0 4156100200028 NODATA 0 0 4156100200029 ENDSUBENT 28 0 4156100299999 SUBENT 41561003 20200219 41864156100300001 BIB 10 68 4156100300002 REACTION (28-NI-58(N,A)26-FE-55,,SIG) 4156100300003 SAMPLE Two nickel samples with 95.9 % enrichment, 4156100300004 - 250 microg/cm2 (EG-1), 4156100300005 - 155 microg/cm2 (KG-2.5) . 4156100300006 Uranium sample consists of uranium oxide 4156100300007 260 microg/cm2 thickness; number of nuclei in the 4156100300008 sample was defined by alpha-activity of the sample; 4156100300009 99.99% enrichment in U-238. 4156100300010 INC-SOURCE (D-D) Solid deuterium target of about 1.4 mg/cm**2 4156100300011 thickness. 4156100300012 DETECTOR (IOCH) Mixture of 97% xenon and 3% CO(2) at 2.5 atm 4156100300013 pressure 4156100300014 PART-DET (A,FF) Alphas from Ni-58(n,a) reaction- energy < 9 MeV.4156100300015 U-238 fission fragments. 4156100300016 CORRECTION Corrections made at the analysis of 4156100300017 Ni58(n,a)/U-238(n,f) ratio are - 4156100300018 .On alpha-particles loss in the uranium target- 4156100300019 (1.1+-0.3) % . 4156100300020 .On alpha-particles spectrum tail and finite 4156100300021 thickness of the target - (0.5+-0.2) % 4156100300022 .On alpha counting dead-time - 0.2 % 4156100300023 .On fission-fragments loss in the target - (2.6+-1.3)%4156100300024 .On fission-fragments registration efficiency 4156100300025 (99.4+-0.3)%. 4156100300026 .On experimental hall and electronics background <0.1%4156100300027 .On U-238 fission by scattered neutrons - (2.5+-0.5) %4156100300028 .On U-235 admixture fission < 0.1 % . 4156100300029 .On neutron flux difference in nickel and uranium 4156100300030 samples -(2.1+-0.5)% 4156100300031 .On neutron background from accompanying reaction 4156100300032 D(D,N)3-He at En >5.5 MeV - (1.0+-0.5) % . 4156100300033 .On the kinematic of reaction D(D,N)3-He -(0.8+-0.4)%.4156100300034 .On alpha-particles loss in sample -(1.2+-0.7)%. 4156100300035 .On two-dimension matrix background -(1.0+-0.5)%. 4156100300036 .On the isotopic composition of nickel sample - 4156100300037 (4.3+-0.1) % . 4156100300038 .On alpha-particles registration efficiency (94+-3)%. 4156100300039 .On the registration geometric efficiency (99+-1) %. 4156100300040 .On kinematic effects of (N,A) reaction - (3+-1) % . 4156100300041 ERR-ANALYS (ERR-T) Total error < 8.5 %. 4156100300042 (ERR-S,,5.) Statistical error for FF and alphas. 4156100300043 In most cases 1.5 - 2.5 %, maximally 5.%. 4156100300044 (ERR-1) Error of the corrections : 4156100300045 1.7% at En < 5.5 MeV, 2.3% at 5.5 < En < 6 MeV, 4156100300046 3.4% at En> 6 MeV. 4156100300047 (ERR-2) Error due to uncertainty of nickel and uranium4156100300048 number of nuclei in samples 4156100300049 (MONIT-ERR) U-238 monitor reaction cross section . 4156100300050 COMMENT Of compiler M.M. 4156100300051 Author's data set EN-ERR values were factor 10. lower 4156100300052 than EN-ERR values from Table of YK,1996,(1),121,1996. 4156100300053 On Fig.1 of YK,,(1),121,1996 - several data points 4156100300054 are plotted with error bars for EN - in agreement with 4156100300055 data from Table of YK,,(1),121,1996 - 4156100300056 En errors are about 50-60 keV in En range 4.8-5.2 MeV, 4156100300057 but not 5-6 keV (as in authors'data set). 4156100300058 So, authors' data were superseded by data of Table in 4156100300059 YK,1996,(1),121,1996. 4156100300060 Values of EN-ERR were confirmed by author V.Khryachkov-4156100300061 right values are in 41239.002. 4156100300062 STATUS (TABLE) .Data from Table of Yad.Konst.,is.1,p.121,1996 4156100300063 Data are on Fig.4 of Conf.Proc.94GATLIN,117,1994. 4156100300064 HISTORY (20110408R) Data were received 08-04-2011 from 4156100300065 K.Zolotarev 4156100300066 (20140919A) Subent is superseded-see COMMENT. 4156100300067 COMMENT is added. DATA block was deleted. 4156100300068 (20200218A) Data and BIB information were inserted 4156100300069 from Subent 41239.002. 4156100300070 ENDBIB 68 0 4156100300071 COMMON 1 3 4156100300072 ERR-2 4156100300073 PER-CENT 4156100300074 5. 4156100300075 ENDCOMMON 3 0 4156100300076 DATA 7 29 4156100300077 EN EN-ERR DATA ERR-T MONIT MONIT-ERR 4156100300078 ERR-1 4156100300079 MEV MEV MB MB MB PER-CENT 4156100300080 PER-CENT 4156100300081 3.55 0.11 5.51 0.40 533. 2.4 4156100300082 1.7 4156100300083 3.75 0.09 7.68 0.61 544. 2.4 4156100300084 1.7 4156100300085 3.95 0.08 10.2 0.7 545. 2.4 4156100300086 1.7 4156100300087 4.14 0.08 13.4 1.0 547. 2.4 4156100300088 1.7 4156100300089 4.26 0.07 17.0 1.4 548. 2.4 4156100300090 1.7 4156100300091 4.36 0.07 19.6 1.5 548. 2.4 4156100300092 1.7 4156100300093 4.47 0.07 21.9 1.7 549. 2.4 4156100300094 1.7 4156100300095 4.59 0.06 24.9 2.1 549. 2.4 4156100300096 1.7 4156100300097 4.69 0.06 25.3 2.1 531. 2.4 4156100300098 1.7 4156100300099 4.81 0.06 27.8 1.8 534. 2.4 4156100300100 1.7 4156100300101 4.92 0.06 25.5 1.6 533. 2.4 4156100300102 1.7 4156100300103 4.95 0.06 26.4 1.9 534. 2.4 4156100300104 1.7 4156100300105 5.04 0.05 26.9 1.7 533. 3.3 4156100300106 1.7 4156100300107 5.05 0.05 27.0 1.7 533. 3.3 4156100300108 1.7 4156100300109 5.13 0.05 29.6 2.1 536. 3.3 4156100300110 1.7 4156100300111 5.18 0.05 32.7 2.2 536. 3.3 4156100300112 1.7 4156100300113 5.32 0.05 38.3 2.6 538. 3.3 4156100300114 1.7 4156100300115 5.44 0.05 44.5 3.0 544. 3.3 4156100300116 1.7 4156100300117 5.56 0.05 47.6 3.3 548. 3.3 4156100300118 2.3 4156100300119 5.69 0.05 52.9 3.6 572. 3.3 4156100300120 2.3 4156100300121 5.82 0.05 54.8 3.6 588. 3.3 4156100300122 2.3 4156100300123 5.94 0.04 55.3 3.7 610. 3.3 4156100300124 2.3 4156100300125 6.08 0.04 59.7 4.5 642. 3.9 4156100300126 3.4 4156100300127 6.21 0.04 55.3 4.1 686. 3.9 4156100300128 3.4 4156100300129 6.35 0.04 63.3 5.2 752. 3.9 4156100300130 3.4 4156100300131 6.47 0.04 70.7 5.3 799. 3.9 4156100300132 3.4 4156100300133 6.60 0.04 72.4 5.5 840. 3.9 4156100300134 3.4 4156100300135 6.72 0.04 78.0 5.9 872. 3.9 4156100300136 3.4 4156100300137 6.83 0.04 68.0 5.3 897. 3.9 4156100300138 3.4 4156100300139 ENDDATA 62 0 4156100300140 ENDSUBENT 139 0 4156100399999 SUBENT 41561004 20200219 41864156100400001 BIB 8 20 4156100400002 REACTION (28-NI-58(N,A)26-FE-55,PAR,DA,,RAW) Number of events 4156100400003 Alphas angular distribution. 4156100400004 SAMPLE Ni-58 sample of 250 microg/cm**2 thickness. 4156100400005 U-238 (99.99%) sample of 0.250 mg/cm**2 thickness 4156100400006 in "back-to-back" geometry - for flux monitoring. 4156100400007 INC-SOURCE (D-D) Solid D-Ti target of 0.65 mg/cm**2 thickness on 4156100400008 water-cooled copper backing. 4156100400009 INC-SPECT 0.6E+6 n/cm**2/sec at sample position. 4156100400010 DETECTOR (IOCH) Frisch-gridded parallel-plane-electrodes 4156100400011 ionization chamber filled by Xe + 3% CO2 or 5% CH4 at 4156100400012 2.5 Atm pressure. Intrinsic energy resolution of 70 keV4156100400013 was defined by alpha-particle spectrum of Cf-252 4156100400014 spontaneous decay. 4156100400015 ERR-ANALYS (DATA-ERR) Type of error is not explained in the 4156100400016 article. 4156100400017 COMMENT Of authors. Spectra in direct and backward experiments 4156100400018 were done separately. 4156100400019 Of compiler. E-LVL energy values are not given in the 4156100400020 articles, supposed by compiler as 0. MeV for ground. 4156100400021 STATUS (CURVE) Fig.5 of Conf.Proc.94GATLIN,117,1994. 4156100400022 ENDBIB 20 0 4156100400023 COMMON 4 3 4156100400024 EN E-LVL ANG-ERR-D ERR-DIG 4156100400025 MEV MEV ADEG ARB-UNITS 4156100400026 5.05 0. 0.200 0.315 4156100400027 ENDCOMMON 3 0 4156100400028 DATA 3 58 4156100400029 ANG DATA DATA-ERR 4156100400030 ADEG ARB-UNITS ARB-UNITS 4156100400031 17.7 239.0 14.6 4156100400032 21.7 263.2 15.5 4156100400033 25.2 275.5 16.0 4156100400034 28.4 240.2 15.1 4156100400035 31.1 248.3 15.1 4156100400036 33.6 259.3 16.0 4156100400037 35.3 255.1 15.1 4156100400038 38.1 253.2 15.5 4156100400039 40.4 252.4 15.5 4156100400040 42.3 253.4 15.5 4156100400041 44.3 250.1 15.1 4156100400042 46.4 237.9 15.1 4156100400043 48.2 260.6 15.0 4156100400044 49.9 230.0 15.1 4156100400045 51.5 237.6 15.1 4156100400046 53.2 233.4 14.6 4156100400047 55.0 224.9 14.1 4156100400048 56.8 247.1 15.5 4156100400049 58.1 229.7 15.1 4156100400050 59.9 243.0 15.1 4156100400051 61.5 228.4 14.6 4156100400052 62.9 194.0 13.2 4156100400053 64.8 206.3 14.1 4156100400054 66.4 212.9 14.6 4156100400055 67.6 201.2 13.2 4156100400056 70.4 181.4 13.2 4156100400057 71.9 194.7 14.6 4156100400058 73.3 166.9 12.7 4156100400059 74.8 162.7 12.2 4156100400060 76.1 144.3 11.3 4156100400061 77.8 138.2 11.3 4156100400062 102.4 163.9 12.7 4156100400063 103.7 166.8 12.7 4156100400064 106.1 151.7 12.2 4156100400065 108.0 166.4 12.7 4156100400066 110.4 173.1 12.7 4156100400067 111.7 190.6 13.6 4156100400068 114.5 220.9 14.6 4156100400069 115.8 225.2 15.1 4156100400070 117.2 204.0 13.6 4156100400071 118.7 223.4 15.5 4156100400072 119.8 223.4 15.1 4156100400073 121.6 241.9 15.5 4156100400074 122.6 223.5 14.1 4156100400075 124.3 218.8 14.6 4156100400076 125.8 210.3 14.1 4156100400077 127.0 231.2 14.6 4156100400078 130.6 236.0 14.6 4156100400079 133.9 246.0 16.0 4156100400080 135.8 224.8 13.6 4156100400081 137.5 248.9 15.1 4156100400082 139.7 233.9 15.1 4156100400083 141.6 270.3 16.0 4156100400084 143.6 235.9 14.6 4156100400085 145.6 236.9 15.5 4156100400086 150.4 261.6 15.5 4156100400087 155.5 254.1 14.6 4156100400088 158.8 265.6 16.0 4156100400089 ENDDATA 60 0 4156100400090 ENDSUBENT 89 0 4156100499999 SUBENT 41561005 20200219 41864156100500001 BIB 8 20 4156100500002 REACTION (28-NI-58(N,A)26-FE-55,PAR,DA,,RAW) 4156100500003 Alphas angular distribution. Number of events. 4156100500004 SAMPLE Ni-58 sample of 250 microg/cm**2 thickness. 4156100500005 U-238 (99.99%) sample of 0.250 mg/cm**2 thickness 4156100500006 in "back-to-back" geometry - for flux monitoring. 4156100500007 INC-SOURCE (D-D) Solid D-Ti target of 0.65 mg/cm**2 thickness on 4156100500008 water-cooled copper backing. 4156100500009 INC-SPECT 0.6E+6 n/cm**2/sec at sample position. 4156100500010 DETECTOR (IOCH) Frisch-gridded parallel-plane-electrodes 4156100500011 ionization chamber filled by Xe + 3% CO2 or 5% CH4 at 4156100500012 2.5 Atm pressure. Intrinsic energy resolution of 70 keV4156100500013 was defined by alpha-particle spectrum of Cf-252 4156100500014 spontaneous decay. 4156100500015 COMMENT Of authors. Spectra in direct and backward experiments 4156100500016 were measured separately. 4156100500017 Of compiler. E-LVL energy values are not given in the 4156100500018 articles. 4156100500019 ERR-ANALYS (DATA-ERR) Type of error is not explained in the 4156100500020 article. 4156100500021 STATUS (CURVE) Fig.5 of Conf.Proc.94GATLIN,117,1994. 4156100500022 ENDBIB 20 0 4156100500023 COMMON 4 3 4156100500024 EN LVL-NUMB ANG-ERR-D ERR-DIG 4156100500025 MEV NO-DIM ADEG ARB-UNITS 4156100500026 5.05 1. 0.200 0.315 4156100500027 ENDCOMMON 3 0 4156100500028 DATA 3 52 4156100500029 ANG DATA DATA-ERR 4156100500030 ADEG ARB-UNITS ARB-UNITS 4156100500031 13.2 101.50 9.90 4156100500032 18.3 97.86 10.86 4156100500033 22.5 98.92 10.86 4156100500034 26.0 108.47 10.86 4156100500035 29.2 105.72 10.86 4156100500036 32.2 116.20 11.80 4156100500037 34.6 100.68 10.39 4156100500038 37.2 122.00 10.86 4156100500039 39.6 106.01 11.32 4156100500040 41.9 124.02 10.85 4156100500041 43.8 109.44 10.40 4156100500042 45.8 99.57 8.96 4156100500043 48.0 106.72 10.86 4156100500044 50.2 113.86 11.32 4156100500045 52.1 95.50 8.49 4156100500046 53.9 107.36 10.38 4156100500047 55.4 97.48 8.49 4156100500048 57.3 106.03 11.33 4156100500049 59.1 96.64 8.96 4156100500050 61.0 103.30 10.85 4156100500051 62.3 82.09 9.92 4156100500052 64.2 87.81 7.08 4156100500053 65.3 98.22 11.81 4156100500054 67.2 102.53 10.39 4156100500055 68.7 96.90 8.96 4156100500056 70.5 109.71 10.85 4156100500057 72.0 97.94 8.49 4156100500058 73.3 109.78 10.39 4156100500059 76.4 108.45 10.86 4156100500060 102.5 92.65 10.39 4156100500061 103.9 94.10 10.39 4156100500062 106.2 85.67 10.39 4156100500063 110.4 94.28 10.39 4156100500064 111.6 83.93 8.01 4156100500065 114.5 70.79 8.96 4156100500066 115.8 89.71 9.44 4156100500067 117.0 80.77 8.01 4156100500068 118.5 96.40 9.92 4156100500069 120.0 85.58 8.03 4156100500070 121.4 87.98 8.96 4156100500071 122.9 74.33 7.56 4156100500072 124.1 97.50 10.86 4156100500073 125.8 99.90 9.44 4156100500074 127.5 99.01 10.38 4156100500075 131.1 107.61 10.84 4156100500076 139.6 97.46 10.38 4156100500077 141.5 103.18 10.38 4156100500078 143.3 94.25 9.92 4156100500079 145.8 96.21 9.90 4156100500080 150.4 89.26 9.91 4156100500081 155.9 102.63 11.35 4156100500082 159.3 97.53 10.37 4156100500083 ENDDATA 54 0 4156100500084 ENDSUBENT 83 0 4156100599999 SUBENT 41561006 20200219 41864156100600001 BIB 9 20 4156100600002 REACTION (28-NI-58(N,A)26-FE-55,,DA,,RSD) 4156100600003 SAMPLE Ni-58 sample of 250 microg/cm**2 thickness. 4156100600004 U-238 (99.99%) sample of 0.250 mg/cm**2 thickness 4156100600005 in "back-to-back" geometry - for flux monitoring. 4156100600006 INC-SOURCE (D-D) Solid D-Ti target of 0.65 mg/cm**2 thickness on 4156100600007 water-cooled copper backing. 4156100600008 INC-SPECT 0.6E+6 n/cm**2/sec at sample position. 4156100600009 DETECTOR (IOCH) Frisch-gridded parallel-plane-electrodes 4156100600010 ionization chamber filled by Xe + 3% CO2 or 5% CH4 at 4156100600011 2.5 Atm pressure. Intrinsic energy resolution of 70 keV4156100600012 was defined by alpha-particle spectrum of Cf-252 4156100600013 spontaneous decay. 4156100600014 ANALYSIS Angular distributions averaged over all 4156100600015 alpha-channels were LSM-fitted as 4156100600016 W(y)=a+b*cos(angle)+c*cos(angle). 4156100600017 ERR-ANALYS (DATA-ERR) Type of error is not explained in the 4156100600018 article. 4156100600019 STATUS (CURVE) Fig.6 of Conf.Proc.94GATLIN,117,1994. 4156100600020 = Fig.1 of Seminar Proc.ISINN-3,351,1995. 4156100600021 HISTORY (20200219A) Code A (alpha) was removed from SF7 4156100600022 ENDBIB 20 0 4156100600023 COMMON 3 3 4156100600024 ANG EN-ERR-DIG ERR-DIG 4156100600025 ADEG MEV NO-DIM 4156100600026 0. 0.00942 0.0021 4156100600027 ENDCOMMON 3 0 4156100600028 DATA 3 27 4156100600029 EN DATA DATA-ERR 4156100600030 MEV NO-DIM NO-DIM 4156100600031 3.55 0.979 0.120 4156100600032 3.75 1.814 0.124 4156100600033 3.95 1.401 0.116 4156100600034 4.14 1.735 0.112 4156100600035 4.26 1.541 0.118 4156100600036 4.37 0.988 0.120 4156100600037 4.47 1.580 0.118 4156100600038 4.50 1.500 0.128 4156100600039 4.59 1.430 0.118 4156100600040 4.69 1.377 0.118 4156100600041 4.81 1.566 0.118 4156100600042 4.92 0.926 0.120 4156100600043 5.06 1.802 4156100600044 5.14 1.138 0.137 4156100600045 5.18 1.560 0.114 4156100600046 5.32 1.600 0.056 4156100600047 5.44 1.520 0.098 4156100600048 5.57 1.147 0.088 4156100600049 5.69 1.386 0.098 4156100600050 5.82 1.648 0.078 4156100600051 5.94 1.318 0.096 4156100600052 6.08 1.638 0.088 4156100600053 6.21 1.219 0.088 4156100600054 6.35 1.180 0.076 4156100600055 6.47 1.500 0.106 4156100600056 6.60 1.138 0.078 4156100600057 6.83 1.238 0.080 4156100600058 ENDDATA 29 0 4156100600059 ENDSUBENT 58 0 4156100699999 ENDENTRY 6 0 4156199999999