ENTRY 14734 20220121 14961473400000001 SUBENT 14734001 20220121 14961473400100001 BIB 7 9 1473400100002 TITLE Measurements on the cross-section of 49 as a function 1473400100003 of neutron energy in the range from 0.01 eV to 3.0 eV 1473400100004 AUTHOR (E.E.Anderson,E.D.McDaniel,R.B.Sutton,L.S.Lavatelli, 1473400100005 R.R.Wilson) 1473400100006 REFERENCE (R,LA-91,1944) 1473400100007 INSTITUTE (1USALAS) 1473400100008 FACILITY (SELVE,1USALAS) Slow neutron velocity selector. 1473400100009 DETECTOR (BF3,FISCH) 1473400100010 HISTORY (20220121C) BP 1473400100011 ENDBIB 9 0 1473400100012 NOCOMMON 0 0 1473400100013 ENDSUBENT 12 0 1473400199999 SUBENT 14734002 20220121 14961473400200001 BIB 5 5 1473400200002 REACTION (94-PU-239(N,TOT),,TRN) Run 1. 1473400200003 SAMPLE PUO2. 1473400200004 METHOD (TOF) Distance 7.6 m, B2O3 tank slow neutron source. 1473400200005 ERR-ANALYS (DATA-ERR) No details on sources of uncertainties. 1473400200006 STATUS (CURVE) Fig. 1, page 23. 1473400200007 ENDBIB 5 0 1473400200008 COMMON 1 3 1473400200009 THICKNESS 1473400200010 G/CM-SQ 1473400200011 0.263 1473400200012 ENDCOMMON 3 0 1473400200013 DATA 3 9 1473400200014 EN DATA DATA-ERR 1473400200015 EV NO-DIM NO-DIM 1473400200016 1.565E-02 0.353 0.019 1473400200017 2.479E-02 0.397 0.014 1473400200018 4.049E-02 0.428 0.016 1473400200019 6.469E-02 0.446 0.019 1473400200020 1.032E-01 0.499 0.014 1473400200021 1.305E-01 0.499 0.011 1473400200022 1.635E-01 0.532 0.014 1473400200023 2.116E-01 0.531 0.016 1473400200024 3.375E-01 0.586 0.011 1473400200025 ENDDATA 11 0 1473400200026 ENDSUBENT 25 0 1473400299999 SUBENT 14734003 20220121 14961473400300001 BIB 5 5 1473400300002 REACTION (94-PU-239(N,TOT),,TRN) Run 2. 1473400300003 SAMPLE PUO2. 1473400300004 METHOD (TOF) Distance 7.6 m, B2O3 tank slow neutron source. 1473400300005 ERR-ANALYS (DATA-ERR) No details on sources of uncertainties. 1473400300006 STATUS (CURVE) Fig. 2, page 24. 1473400300007 ENDBIB 5 0 1473400300008 COMMON 1 3 1473400300009 THICKNESS 1473400300010 G/CM-SQ 1473400300011 0.536 1473400300012 ENDCOMMON 3 0 1473400300013 DATA 3 12 1473400300014 EN DATA DATA-ERR 1473400300015 EV NO-DIM NO-DIM 1473400300016 1.364E-02 0.147 0.013 1473400300017 1.906E-02 0.148 0.010 1473400300018 2.662E-02 0.169 0.010 1473400300019 3.477E-02 0.197 0.009 1473400300020 5.134E-02 0.228 0.009 1473400300021 6.066E-02 0.255 0.009 1473400300022 7.170E-02 0.260 0.007 1473400300023 8.331E-02 0.292 0.009 1473400300024 1.183E-01 0.304 0.010 1473400300025 1.607E-01 0.349 0.009 1473400300026 2.232E-01 0.369 0.009 1473400300027 3.087E-01 0.281 0.010 1473400300028 ENDDATA 14 0 1473400300029 ENDSUBENT 28 0 1473400399999 SUBENT 14734004 20220121 14961473400400001 BIB 5 6 1473400400002 REACTION (94-PU-239(N,TOT),,TRN) Run 3. 1473400400003 SAMPLE PUO2, both absorbers were used. 1473400400004 METHOD (TOF) Distance 7.6 m, B2O3 tank + B2O3 absorber slow 1473400400005 neutron source. 1473400400006 ERR-ANALYS (DATA-ERR) No details on sources of uncertainties. 1473400400007 STATUS (CURVE) Fig. 3, page 25. 1473400400008 ENDBIB 6 0 1473400400009 COMMON 1 3 1473400400010 THICKNESS 1473400400011 G/CM-SQ 1473400400012 0.799 1473400400013 ENDCOMMON 3 0 1473400400014 DATA 3 12 1473400400015 EN DATA DATA-ERR 1473400400016 EV NO-DIM NO-DIM 1473400400017 9.892E-02 0.278 0.026 1473400400018 1.471E-01 0.250 0.019 1473400400019 2.185E-01 0.235 0.015 1473400400020 3.270E-01 0.231 0.019 1473400400021 4.830E-01 0.176 0.017 1473400400022 5.876E-01 0.095 0.006 1473400400023 7.146E-01 0.035 0.009 1473400400024 8.928E-01 0.014 0.009 1473400400025 1.299E+00 0.035 0.006 1473400400026 1.933E+00 0.656 0.039 1473400400027 2.921E+00 0.845 0.034 1473400400028 4.431E+00 0.848 0.030 1473400400029 ENDDATA 14 0 1473400400030 ENDSUBENT 29 0 1473400499999 SUBENT 14734005 20220121 14961473400500001 BIB 5 6 1473400500002 REACTION (94-PU-239(N,TOT),,TRN) Run 4, rectangles. 1473400500003 SAMPLE PUO2. 1473400500004 METHOD (TOF) Distance 7.6 m, B2O3 tank + B2O3 absorber slow 1473400500005 neutron source. 1473400500006 ERR-ANALYS (DATA-ERR) No details on sources of uncertainties. 1473400500007 STATUS (CURVE) Fig. 1, page 23. 1473400500008 ENDBIB 6 0 1473400500009 COMMON 1 3 1473400500010 THICKNESS 1473400500011 G/CM-SQ 1473400500012 0.263 1473400500013 ENDCOMMON 3 0 1473400500014 DATA 3 11 1473400500015 EN DATA DATA-ERR 1473400500016 EV NO-DIM NO-DIM 1473400500017 5.268E-01 0.617 0.035 1473400500018 6.608E-01 0.626 0.032 1473400500019 8.292E-01 0.626 0.040 1473400500020 1.058E+00 0.581 0.041 1473400500021 1.331E+00 0.522 0.030 1473400500022 1.471E+00 0.498 0.035 1473400500023 1.662E+00 0.288 0.024 1473400500024 2.330E+00 0.348 0.024 1473400500025 2.934E+00 1.003 0.043 1473400500026 3.686E+00 0.979 0.038 1473400500027 4.675E+00 0.902 0.035 1473400500028 ENDDATA 13 0 1473400500029 ENDSUBENT 28 0 1473400599999 SUBENT 14734006 20220121 14961473400600001 BIB 6 8 1473400600002 REACTION (94-PU-239(N,TOT),,TRN) Run 4, triangles. 1473400600003 SAMPLE PUO2. 1473400600004 METHOD (TOF) Distance 7.6 m, B2O3 tank + B2O3 absorber slow 1473400600005 neutron source. 1473400600006 ERR-ANALYS (DATA-ERR) No details on sources of uncertainties. 1473400600007 COMMENT Compiler's comment: Similar to the subentry 5 but shown1473400600008 with different symbols. Perhaps repeated run. 1473400600009 STATUS (CURVE) Fig. 1, page 23. 1473400600010 ENDBIB 8 0 1473400600011 COMMON 1 3 1473400600012 THICKNESS 1473400600013 G/CM-SQ 1473400600014 0.263 1473400600015 ENDCOMMON 3 0 1473400600016 DATA 3 12 1473400600017 EN DATA DATA-ERR 1473400600018 EV NO-DIM NO-DIM 1473400600019 5.945E-01 0.623 0.030 1473400600020 7.540E-01 0.545 0.027 1473400600021 8.591E-01 0.686 0.035 1473400600022 1.173E+00 0.654 0.035 1473400600023 1.330E+00 0.547 0.030 1473400600024 1.467E+00 0.563 0.038 1473400600025 1.873E+00 0.131 0.013 1473400600026 2.089E+00 0.056 0.008 1473400600027 2.595E+00 0.673 0.035 1473400600028 3.324E+00 0.917 0.057 1473400600029 4.124E+00 0.823 0.043 1473400600030 5.232E+00 0.926 0.032 1473400600031 ENDDATA 14 0 1473400600032 ENDSUBENT 31 0 1473400699999 SUBENT 14734007 20220121 14961473400700001 BIB 3 6 1473400700002 REACTION (94-PU-239(N,TOT),,SIG) 1473400700003 ANALYSIS The transmission of a sample of material is given by 1473400700004 T = exp(-sigma(49)*n49) where sigma(49) is 239Pu 1473400700005 cross section and n49 is its thickness. 1473400700006 STATUS (DEP,14734002) 1473400700007 (CURVE) Fig. 4 (triangles), page 26. 1473400700008 ENDBIB 6 0 1473400700009 NOCOMMON 0 0 1473400700010 DATA 2 11 1473400700011 EN DATA 1473400700012 EV B 1473400700013 3.875E-03 1.626E+03 1473400700014 6.535E-03 1.503E+03 1473400700015 1.143E-02 1.306E+03 1473400700016 1.904E-02 1.249E+03 1473400700017 3.137E-02 1.049E+03 1473400700018 4.478E-02 1.067E+03 1473400700019 5.482E-02 9.699E+02 1473400700020 6.868E-02 9.922E+02 1473400700021 1.215E-01 8.382E+02 1473400700022 2.002E-01 7.492E+02 1473400700023 3.417E-01 6.772E+02 1473400700024 ENDDATA 13 0 1473400700025 ENDSUBENT 24 0 1473400799999 SUBENT 14734008 20220121 14961473400800001 BIB 3 6 1473400800002 REACTION (94-PU-239(N,TOT),,SIG) 1473400800003 ANALYSIS The transmission of a sample of material is given by 1473400800004 T = exp(-sigma(49)*n49) where sigma(49) is 239Pu 1473400800005 cross section and n49 is its thickness. 1473400800006 STATUS (DEP,14734003) 1473400800007 (CURVE) Fig. 4 (cross), page 26. 1473400800008 ENDBIB 6 0 1473400800009 NOCOMMON 0 0 1473400800010 DATA 2 6 1473400800011 EN DATA 1473400800012 EV B 1473400800013 2.694E-01 7.326E+02 1473400800014 4.327E-01 8.436E+02 1473400800015 5.481E-01 1.010E+03 1473400800016 6.243E-01 1.075E+03 1473400800017 1.026E+00 1.577E+03 1473400800018 2.246E+00 1.586E+02 1473400800019 ENDDATA 8 0 1473400800020 ENDSUBENT 19 0 1473400899999 SUBENT 14734009 20220121 14961473400900001 BIB 3 8 1473400900002 REACTION (94-PU-239(N,TOT),,SIG) 1473400900003 ANALYSIS The transmission of a sample of material is given by 1473400900004 T = exp(-sigma(49)*n49) where sigma(49) is 239Pu 1473400900005 cross section and n49 is its thickness. 1473400900006 STATUS (DEP,14734003) 1473400900007 (DEP,14734005) 1473400900008 (DEP,14734006) 1473400900009 (CURVE) Fig. 4 (circles), page 26. 1473400900010 ENDBIB 8 0 1473400900011 NOCOMMON 0 0 1473400900012 DATA 2 17 1473400900013 EN DATA 1473400900014 EV B 1473400900015 3.832E-03 1.420E+03 1473400900016 6.459E-03 1.486E+03 1473400900017 1.838E-02 1.207E+03 1473400900018 3.211E-02 1.122E+03 1473400900019 4.221E-02 1.026E+03 1473400900020 5.352E-02 1.032E+03 1473400900021 6.871E-02 9.326E+02 1473400900022 1.229E-01 9.019E+02 1473400900023 2.025E-01 7.837E+02 1473400900024 2.392E-01 7.326E+02 1473400900025 2.923E-01 9.439E+02 1473400900026 3.256E-01 7.622E+02 1473400900027 3.805E-01 5.817E+02 1473400900028 4.879E-01 6.585E+02 1473400900029 5.483E-01 9.658E+02 1473400900030 6.251E-01 8.679E+02 1473400900031 1.520E+00 1.295E+02 1473400900032 ENDDATA 19 0 1473400900033 ENDSUBENT 32 0 1473400999999 SUBENT 14734010 20220121 14961473401000001 BIB 3 6 1473401000002 REACTION (94-PU-239(N,TOT),,SIG) 1473401000003 ANALYSIS The transmission of a sample of material is given by 1473401000004 T = exp(-sigma(49)*n49) where sigma(49) is 239Pu 1473401000005 cross section and n49 is its thickness. 1473401000006 STATUS (DEP,14734004) 1473401000007 (CURVE) Fig. 4 (rectangles), page 26. 1473401000008 ENDBIB 6 0 1473401000009 NOCOMMON 0 0 1473401000010 DATA 2 12 1473401000011 EN DATA 1473401000012 EV B 1473401000013 2.052E-01 6.508E+02 1473401000014 2.600E-01 6.925E+02 1473401000015 4.279E-01 7.453E+02 1473401000016 6.241E-01 1.163E+03 1473401000017 6.931E-01 1.668E+03 1473401000018 7.887E-01 2.137E+03 1473401000019 9.166E-01 4.442E+03 1473401000020 1.013E+00 1.677E+03 1473401000021 1.175E+00 5.954E+02 1473401000022 1.330E+00 2.161E+02 1473401000023 2.012E+00 2.897E+02 1473401000024 2.595E+00 1.171E+02 1473401000025 ENDDATA 14 0 1473401000026 ENDSUBENT 25 0 1473401099999 SUBENT 14734011 20220121 14961473401100001 BIB 3 7 1473401100002 REACTION (94-PU-239(N,TOT),,SIG) 1473401100003 ANALYSIS Analysis of cross section curves. 1473401100004 STATUS (DEP,14734007) 1473401100005 (DEP,14734008) 1473401100006 (DEP,14734009) 1473401100007 (DEP,14734010) 1473401100008 (TABLE) page 7. 1473401100009 ENDBIB 7 0 1473401100010 NOCOMMON 0 0 1473401100011 DATA 2 1 1473401100012 EN DATA 1473401100013 EV B 1473401100014 0.0250 1075.0 1473401100015 ENDDATA 3 0 1473401100016 ENDSUBENT 15 0 1473401199999 SUBENT 14734012 20220121 14961473401200001 BIB 5 9 1473401200002 REACTION (94-PU-239(N,ABS),,SIG) 1473401200003 ANALYSIS If the scattering cross-section for oxygen is taken 1473401200004 as 4.2 barns per atom of oxygen (8.4 barns per 49 1473401200005 atom) and if a reasonable guess of 10 barns is taken 1473401200006 for the as scattering cross section. 1473401200007 ASSUMED (ASSUM,8-O-16(N,SCT)8-O-16,,SIG) 1473401200008 ERR-ANALYS (DATA-ERR) No details on sources of uncertainties. 1473401200009 STATUS (DEP,14734011) 1473401200010 (TABLE) page 7. 1473401200011 ENDBIB 9 0 1473401200012 NOCOMMON 0 0 1473401200013 DATA 4 1 1473401200014 EN DATA DATA-ERR ASSUM 1473401200015 EV B B B 1473401200016 0.0250 1057.0 25.0 4.2 1473401200017 ENDDATA 3 0 1473401200018 ENDSUBENT 17 0 1473401299999 SUBENT 14734013 20220121 14961473401300001 BIB 2 8 1473401300002 REACTION 1(94-PU-239(N,0),,EN) 1473401300003 2(94-PU-239(N,0),,WID) 1473401300004 3(94-PU-239(N,ABS),,SIG,,RES) 1473401300005 STATUS (DEP,14734007) 1473401300006 (DEP,14734008) 1473401300007 (DEP,14734009) 1473401300008 (DEP,14734010) 1473401300009 (TABLE) page 7. 1473401300010 ENDBIB 8 0 1473401300011 NOCOMMON 0 0 1473401300012 DATA 3 1 1473401300013 DATA 1DATA-MAX 2DATA 3 1473401300014 EV EV B 1473401300015 0.3 0.11 4400.0 1473401300016 ENDDATA 3 0 1473401300017 ENDSUBENT 16 0 1473401399999 ENDENTRY 13 0 1473499999999