ENTRY 14686 20241001 15151468600000001 SUBENT 14686001 20241001 15151468600100001 BIB 6 14 1468600100002 TITLE Validation of unresolved neutron resonance parameters 1468600100003 using a thick-sample transmission measurement 1468600100004 AUTHOR (J.M.Brown,R.C.Block,A.Youmans,H.Choun,A.Ney,E.Blain, 1468600100005 D.P.Barry,M.J.Rapp,Y.Danon) 1468600100006 INSTITUTE (1USARPI) 1468600100007 (1USAUSA) Naval Nuclear Laboratory, Schenectady, 1468600100008 New York 1468600100009 REFERENCE (J,NSE,194,221,2020) 1468600100010 #doi:10.1080/00295639.2019.1688087 1468600100011 FACILITY (LINAC,1USARPI) The the experiment was performed at the1468600100012 50 MeV electron RPI Linac with a neutron production 1468600100013 target 1468600100014 HISTORY (20210525C) Compiled by S.H. 1468600100015 (20240910A) OS. THICKNESS corrected 1468600100016 ENDBIB 14 0 1468600100017 NOCOMMON 0 0 1468600100018 ENDSUBENT 17 0 1468600199999 SUBENT 14686002 20241001 15151468600200001 BIB 9 157 1468600200002 REACTION (73-TA-181(N,TOT),,TRN,,AV) 1468600200003 SAMPLE Natural sample 1468600200004 (73-TA-181,NAT=0.9995) 1468600200005 Physical type: Metallic cuboid 1468600200006 Chemical composition Element (Tantalum) 1468600200007 Sample mass 2030 +- 0.1 g 1468600200008 Surface dimension 100.25 x 100.30 mm**2 1468600200009 Thickness(nominal) 12.106 +- 0.021 mm 1468600200010 Total sample thickness 12.106 +- 0.021 mm was chosen 1468600200011 to amplify the effect of resonance self-shielding 1468600200012 INC-SOURCE (PHOTO) Pulsed electron Linac 1468600200013 Average electron beam energy 50 MeV 1468600200014 Average electron beam current 10 mu-A 1468600200015 Linac repetition rate 400 Hz 1468600200016 Electron beam pulse width 9 ns 1468600200017 Neutron production target Ta cooled by H2O 1468600200018 Moderator material polyethylene cylinder1468600200019 Moderator thickness 2.54 cm 1468600200020 Moderator temperature 295 K 1468600200021 METHOD (TRN,TOF) Time-of-flight 1468600200022 Flight path 35.18 +- 0.04 m 1468600200023 Measurement type Transmission 1468600200024 Neutron beam diameter 47.625 mm 1468600200025 ERR-ANALYS No error included for flux normalization 1468600200026 (DATA-ERR) Total uncertainty includes all systematic 1468600200027 and statistical uncertainties from covariance matrix. 1468600200028 STATUS (TABLE) Data presented in fig.8 of the reference 1468600200029 and the covariance matrix received from author J.M.B. 1468600200030 DETECTOR (SCIN) Li glass doped with 6Li with diameter of 111.25 1468600200031 mm and thickness of 12.7 mm. The scintillator was 1468600200032 viewed by two 12.7 cm diameter photomultiplier tubes. 1468600200033 COVARIANCE (XY,25,EV,EN) 1468600200034 221.39 415.63 1047.76 2205.10 2437.13 1468600200035 2707.81 3026.21 3404.27 3857.86 4408.54 1468600200036 5086.13 5835.19 6644.04 7633.51 8861.68 1468600200037 10411.98 12407.77 15037.63 18601.65 23600.94 1468600200038 30923.97 42270.36 61234.07 96543.81 174249.90 1468600200039 (Z,325,NO-DIM,COV) 1468600200040 7.6171969E-05 1468600200041 8.7030756E-05 1.0077097E-04 1468600200042 7.9503818E-05 9.1986543E-05 8.6716906E-05 1468600200043 8.1704169E-05 9.5152453E-05 9.2232307E-05 1468600200044 1.0845976E-04 1468600200045 8.0061473E-05 9.3377025E-05 9.1151944E-05 1468600200046 1.0241586E-04 1.0798551E-04 1468600200047 8.1220756E-05 9.4762577E-05 9.2659050E-05 1468600200048 1.0432777E-04 1.0425926E-04 1.1175278E-04 1468600200049 7.6844996E-05 8.9754315E-05 8.8213480E-05 1468600200050 9.9956166E-05 1.0001993E-04 1.0197287E-04 1468600200051 1.0284273E-04 1468600200052 8.2171467E-05 9.6014960E-05 9.4548356E-05 1468600200053 1.0739032E-04 1.0751073E-04 1.0962305E-04 1468600200054 1.0533078E-04 1.1855672E-04 1468600200055 8.3669901E-05 9.7874140E-05 9.6881871E-05 1468600200056 1.1074311E-04 1.1100937E-04 1.1322507E-04 1468600200057 1.0889033E-04 1.1715611E-04 1.2667634E-04 1468600200058 8.0220439E-05 9.4381209E-05 9.5941011E-05 1468600200059 1.1315246E-04 1.1412440E-04 1.1656977E-04 1468600200060 1.1259026E-04 1.2133024E-04 1.2611405E-04 1468600200061 1.4003595E-04 1468600200062 9.0612490E-05 1.0690307E-04 1.1003033E-04 1468600200063 1.3160995E-04 1.3309853E-04 1.3603717E-04 1468600200064 1.3163800E-04 1.4195810E-04 1.4782442E-04 1468600200065 1.5807148E-04 1.9580994E-04 1468600200066 8.8986281E-05 1.0485461E-04 1.0732712E-04 1468600200067 1.2759387E-04 1.2888780E-04 1.3169985E-04 1468600200068 1.2734092E-04 1.3728570E-04 1.4285114E-04 1468600200069 1.5221744E-04 1.8027371E-04 1.8255530E-04 1468600200070 8.6277968E-05 1.0127391E-04 1.0187080E-04 1468600200071 1.1871679E-04 1.1946012E-04 1.2195860E-04 1468600200072 1.1760908E-04 1.2666991E-04 1.3146550E-04 1468600200073 1.3842092E-04 1.6311851E-04 1.5729849E-04 1468600200074 1.5049741E-04 1468600200075 9.0829001E-05 1.0659349E-04 1.0711882E-04 1468600200076 1.2470055E-04 1.2545581E-04 1.2807525E-04 1468600200077 1.2349085E-04 1.3300070E-04 1.3801953E-04 1468600200078 1.4522971E-04 1.7110380E-04 1.6502389E-04 1468600200079 1.5080668E-04 1.6538932E-04 1468600200080 9.1686994E-05 1.0761507E-04 1.0821626E-04 1468600200081 1.2608445E-04 1.2686987E-04 1.2952586E-04 1468600200082 1.2490596E-04 1.3453343E-04 1.3962927E-04 1468600200083 1.4700545E-04 1.7324213E-04 1.6707772E-04 1468600200084 1.5263905E-04 1.6021732E-04 1.6916099E-04 1468600200085 9.1190267E-05 1.0702480E-04 1.0759328E-04 1468600200086 1.2532960E-04 1.2610565E-04 1.2874652E-04 1468600200087 1.2415307E-04 1.3372394E-04 1.3878876E-04 1468600200088 1.4610604E-04 1.7218000E-04 1.6606597E-04 1468600200089 1.5173290E-04 1.5927427E-04 1.6123313E-04 1468600200090 1.6693979E-04 1468600200091 9.3051690E-05 1.0917371E-04 1.0959223E-04 1468600200092 1.2745040E-04 1.2819967E-04 1.3087721E-04 1468600200093 1.2618207E-04 1.3590192E-04 1.4102307E-04 1468600200094 1.4831482E-04 1.7471937E-04 1.6855472E-04 1468600200095 1.5410687E-04 1.6178047E-04 1.6377613E-04 1468600200096 1.6284448E-04 1.7201773E-04 1468600200097 9.8181966E-05 1.1511510E-04 1.1519966E-04 1468600200098 1.3349815E-04 1.3419042E-04 1.3697374E-04 1468600200099 1.3199775E-04 1.4214482E-04 1.4743634E-04 1468600200100 1.5472343E-04 1.8211329E-04 1.7576727E-04 1468600200101 1.6092353E-04 1.6895975E-04 1.7104531E-04 1468600200102 1.7008715E-04 1.7283946E-04 1.8747197E-04 1468600200103 1.0407693E-04 1.2197316E-04 1.2181863E-04 1468600200104 1.4085136E-04 1.4152004E-04 1.4444407E-04 1468600200105 1.3915604E-04 1.4984228E-04 1.5537963E-04 1468600200106 1.6283622E-04 1.9156584E-04 1.8494953E-04 1468600200107 1.6948328E-04 1.7796904E-04 1.8017360E-04 1468600200108 1.7918163E-04 1.8211268E-04 1.9036764E-04 1468600200109 2.0802633E-04 1468600200110 1.0669735E-04 1.2496371E-04 1.2443930E-04 1468600200111 1.4339899E-04 1.4398556E-04 1.4694182E-04 1468600200112 1.4150022E-04 1.5234642E-04 1.5791169E-04 1468600200113 1.6514816E-04 1.9412842E-04 1.8751035E-04 1468600200114 1.7206220E-04 1.8070437E-04 1.8294915E-04 1468600200115 1.8196292E-04 1.8498031E-04 1.9343497E-04 1468600200116 2.0397976E-04 2.1476788E-04 1468600200117 1.1770990E-04 1.3881949E-04 1.4270084E-04 1468600200118 1.7067000E-04 1.7261364E-04 1.7646993E-04 1468600200119 1.7080085E-04 1.8426088E-04 1.9195184E-04 1468600200120 2.0534819E-04 2.4374189E-04 2.3453933E-04 1468600200121 2.1232278E-04 2.2288180E-04 2.2585551E-04 1468600200122 2.2467712E-04 2.2822701E-04 2.3815814E-04 1468600200123 2.5086585E-04 2.5460810E-04 3.3369532E-04 1468600200124 1.3195356E-04 1.5715446E-04 1.6867554E-04 1468600200125 2.1140343E-04 2.1567717E-04 2.2096643E-04 1468600200126 2.1515897E-04 2.3266767E-04 2.4380451E-04 1468600200127 2.6757546E-04 3.2101067E-04 3.0765014E-04 1468600200128 2.7440462E-04 2.8792384E-04 2.9209114E-04 1468600200129 2.9065680E-04 2.9503252E-04 3.0718991E-04 1468600200130 3.2323531E-04 3.2742809E-04 4.2587251E-04 1468600200131 6.0550278E-04 1468600200132 1.2409417E-04 1.4511704E-04 1.4351128E-04 1468600200133 1.6410985E-04 1.6453617E-04 1.6787598E-04 1468600200134 1.6150256E-04 1.7384788E-04 1.8004728E-04 1468600200135 1.8741853E-04 2.1994767E-04 2.1271348E-04 1468600200136 1.9582087E-04 2.0577037E-04 2.0838786E-04 1468600200137 2.0736718E-04 2.1096976E-04 2.2086393E-04 1468600200138 2.3315186E-04 2.3737695E-04 2.9054407E-04 1468600200139 3.7272327E-04 2.8242025E-04 1468600200140 1.4416153E-04 1.6966920E-04 1.7288705E-04 1468600200141 2.0496475E-04 2.0696734E-04 2.1155625E-04 1468600200142 2.0455843E-04 2.2066236E-04 2.2969813E-04 1468600200143 2.4457485E-04 2.8992044E-04 2.7938214E-04 1468600200144 2.5378651E-04 2.6662922E-04 2.7034235E-04 1468600200145 2.6914793E-04 2.7371360E-04 2.8607503E-04 1468600200146 3.0181585E-04 3.0688263E-04 3.8658149E-04 1468600200147 5.1242293E-04 3.5280286E-04 4.8936729E-04 1468600200148 1.2886798E-04 1.4903790E-04 1.3964444E-04 1468600200149 1.4885917E-04 1.4706686E-04 1.4951622E-04 1468600200150 1.4232802E-04 1.5258187E-04 1.5635710E-04 1468600200151 1.5468824E-04 1.7743246E-04 1.7322606E-04 1468600200152 1.6461866E-04 1.7321943E-04 1.7511587E-04 1468600200153 1.7424770E-04 1.7765427E-04 1.8695067E-04 1468600200154 1.9794094E-04 2.0247767E-04 2.3303942E-04 1468600200155 2.7722731E-04 2.3495753E-04 2.8544276E-04 1468600200156 2.3138101E-04 1468600200157 HISTORY (20240910A) OS. THICKNESS corrected in COMMON, 1468600200158 COVARIANCE section replaced 1468600200159 ENDBIB 157 0 1468600200160 COMMON 2 3 1468600200161 THICKNESS TEMP 1468600200162 ATOMS/B K 1468600200163 0.06716 297.0 1468600200164 ENDCOMMON 3 0 1468600200165 DATA 4 25 1468600200166 EN-MIN EN-MAX DATA DATA-ERR 1468600200167 EV EV NO-DIM NO-DIM 1468600200168 1.71825E+2 2.95929E+2 3.55627E-1 8.72766E-3 1468600200169 2.95929E+2 6.25829E+2 4.10585E-1 1.00385E-2 1468600200170 6.25829E+2 2.10108E+3 3.73985E-1 9.31219E-3 1468600200171 2.10108E+3 2.31649E+3 3.79880E-1 1.04144E-2 1468600200172 2.31649E+3 2.56680E+3 3.70917E-1 1.03916E-2 1468600200173 2.56680E+3 2.85999E+3 3.75834E-1 1.05713E-2 1468600200174 2.85999E+3 3.20645E+3 3.54472E-1 1.01411E-2 1468600200175 3.20645E+3 3.61989E+3 3.78313E-1 1.08884E-2 1468600200176 3.61989E+3 4.11877E+3 3.83676E-1 1.12551E-2 1468600200177 4.11877E+3 4.72837E+3 3.61678E-1 1.18337E-2 1468600200178 4.72837E+3 5.48404E+3 4.04155E-1 1.39932E-2 1468600200179 5.48404E+3 6.21871E+3 3.97119E-1 1.35113E-2 1468600200180 6.21871E+3 7.11153E+3 3.88466E-1 1.22677E-2 1468600200181 7.11153E+3 8.21140E+3 4.07943E-1 1.28604E-2 1468600200182 8.21140E+3 9.58766E+3 4.10146E-1 1.30062E-2 1468600200183 9.58766E+3 1.13413E+4 4.06325E-1 1.29205E-2 1468600200184 1.13413E+4 1.36246E+4 4.13091E-1 1.31156E-2 1468600200185 1.36240E+4 1.66724E+4 4.34528E-1 1.36920E-2 1468600200186 1.66723E+4 2.08711E+4 4.58367E-1 1.44231E-2 1468600200187 2.08711E+4 2.68814E+4 4.67627E-1 1.46550E-2 1468600200188 2.68814E+4 3.59178E+4 4.90248E-1 1.82673E-2 1468600200189 3.59178E+4 5.04134E+4 5.02413E-1 2.46070E-2 1468600200190 5.04134E+4 7.58477E+4 5.28875E-1 1.68054E-2 1468600200191 7.58477E+4 1.26802E+5 5.66204E-1 2.21217E-2 1468600200192 1.26802E+5 2.53681E+5 5.86579E-1 1.52112E-2 1468600200193 ENDDATA 27 0 1468600200194 ENDSUBENT 193 0 1468600299999 ENDENTRY 2 0 1468699999999