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