ENTRY 32221 20200902 31973222100000001 SUBENT 32221001 20200902 31973222100100001 BIB 14 75 3222100100002 INSTITUTE (4UKRIJD,1USALRL) 3222100100003 REFERENCE (J,YFE,8,61,2007) These data were presented at 3222100100004 the 47th Annual Meeting, July 16-20, 2006, ID#285 3222100100005 AUTHOR (O.O.Gritzay, M.L.Gnidak, V.V.Kolotyi, O.I.Korol, 3222100100006 V.F.Razbudey, V.M.Venedyktov,J.Richardson, K.Sale) 3222100100007 TITLE Investigation of the scattering cross sections of 3222100100008 neutrons on carbon nuclei at the reactor filtered beams3222100100009 FACILITY (REAC,4UKRIJD) Reactor WWR-M 3222100100010 INC-SOURCE (REAC) Neutron filters installed in horizontal channel 3222100100011 of the reactor. 3222100100012 INC-SPECT 1) Filter 2 keV. Average energy of filtered neutron 3222100100013 (1.91 (+0.69,-0.86))keV (95% response function), 3222100100014 the filter components (g/cm2): Sc-110.59, Ni60-80.2, 3222100100015 Fe54-39.37, S-55.7, Co-26.7, 10B(85%)-0.2. 3222100100016 Purity of the filter - 99.6 %. Other additions to the 3222100100017 main neutron line were about: a line with the energy 3222100100018 26.7keV - 0.1%, 42.8keV - 0.15%, 49.0keV - 0.02%, 3222100100019 64.6keV - 0.13%. 3222100100020 2) Filter 3.5 keV. Average energy of filtered neutron 3222100100021 (3.471 (+1.076,-1.69))keV (95% response function), 3222100100022 the filter components (g/cm2): Cd-0.865, 10B-3.15, 3222100100023 60Ni-146.2, 54Fe-170.7, Al-1.349, S-36.7. 3222100100024 Purity of beam about 96.8%, other additions to 3222100100025 the main line were: 43 keV - 0.4%, 65 keV - 1.2%, 3222100100026 86 keV - 0.2%. 3222100100027 3) Filter 24 keV. Average energy of filtered neutron 3222100100028 (23.85 (+1.26,-2.51))keV (95% response function), 3222100100029 the filter components (g/cm2): S-16.35, Fe-236.1, 3222100100030 Al-99.86, 10B(85%)-0.95. 3222100100031 Purity of the filter - 98.7 %. Other additions to the 3222100100032 main neutron line were about: a line with the energy 3222100100033 274keV - 0.4%, 350keV - 0.2%, 610keV - 0.1%. 3222100100034 4) Filter 134 keV. Average energy of filtered neutron 3222100100035 (133.894 (+1.536,-2.424)keV (95% response function), 3222100100036 the filter components (g/cm2): 58Ni-194.01, 60Ni-3.12,3222100100037 10B-0.2, Si-93.08, Cr52-95.94). 3222100100038 Purity of beam about 99.35%, other additions to 3222100100039 the main spectra were: 121 keV-0.004%. 3222100100040 METHOD (FNB) 3222100100041 DETECTOR (PROPC) The detector consisting of 3He counters 3222100100042 (58 units), was located just above the carbon samples.3222100100043 The 3He counters (CHM-37, 7 atm, diameter=18 mm, L=50 3222100100044 cm) are placed in five layers (12 or 11 in each layer).3222100100045 The detector was covered by cadmium sheet with 3222100100046 thickness 0.5 mm; it was protected then by borated 3222100100047 polyethylene bricks. 3222100100048 SAMPLE From two to four carbon samples were used for 3222100100049 measurements at each energy. The samples are a set of 3222100100050 carbon disks (from one to four units), each with a 3222100100051 thickness of 1 mm and a diameter of 30.4 mm(C 99.997%).3222100100052 These carbon disks were made by GoodFellow Cambridge 3222100100053 Limited Company (England). 3222100100054 1) Filter 2 keV. Four samples thick: 0.008877+-1.2E-05,3222100100055 0.017753+-2.4E-05, 0.02663+-3.6E-05, 3222100100056 0.035507+-4.8E-05 atom/b. 3222100100057 2) Filter 3.5 keV. Two samples thick: 0.008877+-1.2E-053222100100058 and 0.02663+-3.6E-05 atom/b. 3222100100059 3) Filter 24 keV. Two samples thick: 0.017753+-2.4E-05,3222100100060 and 0.02663+-3.6E-05 atom/b. 3222100100061 4) Filters 133 keV. Three samples thick: 0.008877+- 3222100100062 1.2E-05, 0.017753+-2.4E-05, 0.02663+-3.6E-05 atom/b. 3222100100063 MONITOR (82-PB-208(N,EL)82-PB-208,,SIG,,AV) 3222100100064 CORRECTION The normalization factor, which is a function of 3222100100065 detector efficiency, thickness of the carbon samples, 3222100100066 thickness of the 208Pb sample, geometry, etc., for each3222100100067 sample and for each filter energy has been obtained 3222100100068 through Monte Carlo calculations by means of the MCNP4C3222100100069 code. 3222100100070 STATUS (TABLE,APRVD) Approved by O.Gritzay 3222100100071 HISTORY (20070611C) UKRNDC 3222100100072 (20180411U)OG: Ref.code was corrected. 3222100100073 (20200527A) OG. Sub003 added. Information in 3222100100074 INC-SPECT added. Replacement of AV by SPA. STATUS in 3222100100075 Sub002 added. EN-MIN, EN-MAX updated. 3222100100076 (20200902U) OG. Updated text in SUPPL-INF 3222100100077 ENDBIB 75 0 3222100100078 NOCOMMON 0 0 3222100100079 ENDSUBENT 78 0 3222100199999 SUBENT 32221002 20200527 31963222100200001 BIB 4 10 3222100200002 REACTION (6-C-0(N,EL)6-C-0,,SIG,,SPA) 3222100200003 ERR-ANALYS (DATA-ERR) Total error includes: statistical error of 3222100200004 measurements;errors of dimension and weight of samples.3222100200005 STATUS (TABLE) Tab.2 in in Yad.Fiz. ta Energ.,8,61,2007 3222100200006 (SUPPL,32245003) Neutron spectrum after filter 2 keV 3222100200007 (SUPPL,32216004) Neutron spectrum after filter 3.5 keV 3222100200008 (SUPPL,32221003) Neutron spectrum after filter 24 keV 3222100200009 (SUPPL,32216006) Neutron spectrum after filter 133 keV 3222100200010 HISTORY (20200527A) OG. Replacement of AV by SPA. STATUS added.3222100200011 EN-MIN, EN-MAX updated. 3222100200012 ENDBIB 10 0 3222100200013 NOCOMMON 0 0 3222100200014 DATA 4 4 3222100200015 EN-MIN EN-MAX DATA DATA-ERR 3222100200016 KEV KEV B B 3222100200017 0.438 4.409 4.7756 0.1005 3222100200018 1.056 2.604 4.7063 0.0102 3222100200019 21.341 25.112 4.6748 0.015 3222100200020 131.470 135.431 4.2392 0.0234 3222100200021 ENDDATA 6 0 3222100200022 ENDSUBENT 21 0 3222100299999 SUBENT 32221003 20200902 31973222100300001 BIB 2 158 3222100300002 SUPPL-INF (INCSP) Neutron spectrum after the 24 keV filter, 3222100300003 recalculated by the code Filter-7. 3222100300004 Col. 1: Incident neutron energy (eV) 3222100300005 Col. 2: Neutron flux (rel. units) 3222100300006 --------------------------- 3222100300007 .124330E+05 .134294E-06 3222100300008 .124483E+05 .113441E-06 3222100300009 .124725E+05 .159248E-06 3222100300010 .126952E+05 .180345E-06 3222100300011 .127209E+05 .133549E-06 3222100300012 .127263E+05 .466168E-07 3222100300013 .127289E+05 .387131E-07 3222100300014 .127314E+05 .104542E-06 3222100300015 .127445E+05 .191513E-06 3222100300016 .129432E+05 .341511E-06 3222100300017 .138570E+05 .560461E-06 3222100300018 .139156E+05 .436569E-06 3222100300019 .139240E+05 .106063E-06 3222100300020 .139262E+05 .546746E-07 3222100300021 .139284E+05 .414543E-07 3222100300022 .139300E+05 .527634E-07 3222100300023 .139316E+05 .115570E-06 3222100300024 .139395E+05 .491028E-06 3222100300025 .142054E+05 .820527E-06 3222100300026 .143949E+05 .878194E-06 3222100300027 .144462E+05 .603323E-06 3222100300028 .144521E+05 .135558E-06 3222100300029 .144541E+05 .434419E-07 3222100300030 .144580E+05 .114854E-07 3222100300031 .144595E+05 .102251E-07 3222100300032 .144605E+05 .152953E-07 3222100300033 .144620E+05 .323317E-07 3222100300034 .144627E+05 .811526E-07 3222100300035 .144650E+05 .169857E-06 3222100300036 .144740E+05 .793086E-06 3222100300037 .153383E+05 .228670E-05 3222100300038 .153451E+05 .296762E-05 3222100300039 .160000E+05 .358469E-05 3222100300040 .167096E+05 .717795E-05 3222100300041 .167904E+05 .961333E-05 3222100300042 .177336E+05 .131236E-04 3222100300043 .177477E+05 .947307E-05 3222100300044 .177487E+05 .493061E-05 3222100300045 .177494E+05 .654928E-06 3222100300046 .177496E+05 .132825E-06 3222100300047 .177497E+05 .853800E-08 3222100300048 .177499E+05 .477086E-09 3222100300049 .177500E+05 .830304E-08 3222100300050 .177501E+05 .107037E-06 3222100300051 .177503E+05 .529881E-06 3222100300052 .177509E+05 .817484E-05 3222100300053 .177551E+05 .131531E-04 3222100300054 .181874E+05 .190944E-04 3222100300055 .182359E+05 .135235E-04 3222100300056 .182471E+05 .377624E-06 3222100300057 .182493E+05 .906981E-07 3222100300058 .182500E+05 .172804E-06 3222100300059 .182519E+05 .668782E-06 3222100300060 .182543E+05 .608078E-05 3222100300061 .182638E+05 .178414E-04 3222100300062 .187400E+05 .454497E-04 3222100300063 .192845E+05 .538989E-04 3222100300064 .192991E+05 .422998E-04 3222100300065 .192995E+05 .384172E-04 3222100300066 .193039E+05 .547608E-04 3222100300067 .193275E+05 .564031E-04 3222100300068 .193546E+05 .952464E-04 3222100300069 .201527E+05 .125551E-03 3222100300070 .201670E+05 .108109E-03 3222100300071 .201687E+05 .598332E-04 3222100300072 .201692E+05 .279601E-04 3222100300073 .201696E+05 .131141E-04 3222100300074 .201700E+05 .245326E-04 3222100300075 .201715E+05 .109768E-03 3222100300076 .203083E+05 .211530E-03 3222100300077 .205643E+05 .249767E-03 3222100300078 .209978E+05 .501801E-03 3222100300079 .212219E+05 .579571E-03 3222100300080 .212650E+05 .413555E-03 3222100300081 .212736E+05 .165654E-03 3222100300082 .212784E+05 .126608E-03 3222100300083 .212912E+05 .513553E-03 3222100300084 .227379E+05 .377739E-02 3222100300085 .227815E+05 .262399E-02 3222100300086 .227849E+05 .183670E-02 3222100300087 .227865E+05 .527502E-03 3222100300088 .227875E+05 .156138E-03 3222100300089 .227880E+05 .321122E-04 3222100300090 .227885E+05 .238522E-05 3222100300091 .227887E+05 .175873E-06 3222100300092 .227890E+05 .252735E-08 3222100300093 .227892E+05 .103782E-11 3222100300094 .227894E+05 .115470E-14 3222100300095 .227895E+05 .159743E-18 3222100300096 .227896E+05 .659845E-23 3222100300097 .227897E+05 .182217E-28 3222100300098 .227898E+05 .657772E-35 3222100300099 .227899E+05 .357611E-40 3222100300100 .227900E+05 .513844E-35 3222100300101 .227901E+05 .135281E-28 3222100300102 .227902E+05 .483438E-23 3222100300103 .227903E+05 .117785E-18 3222100300104 .227904E+05 .178535E-14 3222100300105 .227905E+05 .801878E-12 3222100300106 .227906E+05 .203664E-08 3222100300107 .227907E+05 .146586E-06 3222100300108 .227910E+05 .203567E-05 3222100300109 .227912E+05 .284015E-04 3222100300110 .227925E+05 .602523E-03 3222100300111 .227927E+05 .114562E-02 3222100300112 .227965E+05 .318901E-02 3222100300113 .231762E+05 .626705E-02 3222100300114 .242062E+05 .111217E-01 3222100300115 .242857E+05 .853427E-02 3222100300116 .242943E+05 .976328E-03 3222100300117 .242960E+05 .321618E-03 3222100300118 .242968E+05 .164964E-03 3222100300119 .242978E+05 .579703E-04 3222100300120 .243004E+05 .176954E-04 3222100300121 .243018E+05 .765628E-05 3222100300122 .243043E+05 .323786E-05 3222100300123 .243056E+05 .287414E-05 3222100300124 .243079E+05 .460940E-05 3222100300125 .243099E+05 .133011E-04 3222100300126 .243106E+05 .252222E-04 3222100300127 .243115E+05 .695046E-04 3222100300128 .243145E+05 .313005E-03 3222100300129 .243168E+05 .918577E-03 3222100300130 .243216E+05 .487229E-02 3222100300131 .243324E+05 .102392E-01 3222100300132 .243763E+05 .109126E-01 3222100300133 .248493E+05 .650464E-02 3222100300134 .248498E+05 .278231E-02 3222100300135 .248500E+05 .276847E-02 3222100300136 .248502E+05 .413783E-02 3222100300137 .248502E+05 .476064E-02 3222100300138 .248518E+05 .762128E-02 3222100300139 .252025E+05 .199574E-02 3222100300140 .254375E+05 .834351E-03 3222100300141 .254467E+05 .534157E-03 3222100300142 .256725E+05 .100680E-03 3222100300143 .257894E+05 .373089E-04 3222100300144 .257898E+05 .281605E-04 3222100300145 .257898E+05 .243890E-04 3222100300146 .257899E+05 .222498E-04 3222100300147 .257902E+05 .306768E-04 3222100300148 .257902E+05 .335026E-04 3222100300149 .257911E+05 .422202E-04 3222100300150 .257942E+05 .326715E-04 3222100300151 .258350E+05 .147905E-04 3222100300152 .258800E+05 .480324E-05 3222100300153 .259700E+05 .120078E-05 3222100300154 .260400E+05 .576540E-06 3222100300155 .260402E+05 .422880E-06 3222100300156 .260600E+05 .215814E-06 3222100300157 .261168E+05 .577343E-07 3222100300158 HISTORY (20200527A) OG. 3222100300159 (20200902U) OG. Updated text in SUPPL-INF 3222100300160 ENDBIB 158 0 3222100300161 NOCOMMON 0 0 3222100300162 NODATA 0 0 3222100300163 ENDSUBENT 162 0 3222100399999 ENDENTRY 3 0 3222199999999