ENTRY 12424 20120331 13811242400000001 SUBENT 12424001 20120331 13811242400100001 BIB 12 28 1242400100002 INSTITUTE (1USALRL) 1242400100003 REFERENCE (C,70HELSINKI,1,331,1970) 1242400100004 (R,UCRL-72454,1970) 1242400100005 (J,NSE,41,56,1970) - only Pu-239 data 1242400100006 AUTHOR (J.B.Czirr,J.S.Lindsey) 1242400100007 TITLE U-235 and PU-239 capture-to-fission ratio. 1242400100008 FACILITY (LINAC) 33-MeV electron LINAC. 1242400100009 METHOD (TOF,PSD) Time-of-flight 1242400100010 INC-SOURCE (PHOTO) The neutrons were generated by bremsstrahlung 1242400100011 photons striking a 2-in.-thick Pb target, and then were1242400100012 moderated into a 1/E spectrum by a 2-in. -thick 1242400100013 polyethylene block next to the source. 1242400100014 Neutron velocities were measured by time-of-flight with1242400100015 a resolution of 50 nsec/m. 1242400100016 SAMPLE The metallic foils of 4 x 10**(-4) atoms/barn thickness1242400100017 DETECTOR (SCIN) 1-liter liquid scintillator. 1242400100018 (BF3) The incident neutron flux was measured with a 1242400100019 single BF3 tube inserted into the beam pipe during 1242400100020 separate data runs. 1242400100021 REL-REF (I,,J.B.Czirr,J,NIM,72,23,1969) - detection system 1242400100022 STATUS (TABLE) Tables at 70HELSINKI,1,331,1970 1242400100023 HISTORY (19760804T) Translated from SCISRS 1242400100024 (19830809A) Converted to REACTION formalism 1242400100025 (20060419C) DR Format updated and DATA-ERR in 1242400100026 subentries 3 and 5 changed to ERR-S and 1242400100027 ERR-SYS 1242400100028 (20120331U) SD. Page of ref. corrected (331(47) => 331)1242400100029 BIB update. 1242400100030 ENDBIB 28 0 1242400100031 NOCOMMON 0 0 1242400100032 ENDSUBENT 31 0 1242400199999 SUBENT 12424002 19830809 13401242400200001 BIB 5 5 1242400200002 REACTION (92-U-235(N,ABS),,ALF) 1242400200003 STATUS (SPSDD) 1242400200004 REFERENCE (R,UCID-15458,1969) 1242400200005 METHOD (TOF) Time-of-flight 1242400200006 MONITOR (92-U-235(N,ABS),,ALF) 1242400200007 ENDBIB 5 0 1242400200008 NOCOMMON 0 0 1242400200009 NODATA 0 0 1242400200010 ENDSUBENT 9 0 1242400299999 SUBENT 12424003 19830809 13401242400300001 BIB 3 6 1242400300002 REACTION (92-U-235(N,ABS),,ALF,,AV) 1242400300003 MONITOR (92-U-235(N,ABS),,ALF) 1242400300004 Normalized to U-235 alpha = 4.57 +- 1242400300005 3 percent for the resonance at 11.7 eV. 1242400300006 ERR-ANALYS (ERR-S) Random errors 1242400300007 (ERR-SYS) Systematic errors 1242400300008 ENDBIB 6 0 1242400300009 NOCOMMON 0 0 1242400300010 DATA 5 12 1242400300011 EN-MIN EN-MAX DATA ERR-S ERR-SYS 1242400300012 KEV KEV NO-DIM NO-DIM NO-DIM 1242400300013 0.048 0.079 0.42 0.002 0.04 1242400300014 0.079 0.130 0.56 0.006 0.05 1242400300015 0.130 0.214 0.54 0.008 0.05 1242400300016 0.214 0.355 0.37 0.007 0.03 1242400300017 0.355 0.585 0.30 0.008 0.02 1242400300018 0.585 0.955 0.39 0.01 0.03 1242400300019 0.955 1.58 0.37 0.02 0.03 1242400300020 1.58 2.64 0.33 0.02 0.02 1242400300021 2.64 4.29 0.28 0.02 0.02 1242400300022 4.29 7.34 0.30 0.03 0.02 1242400300023 7.34 10.9 0.37 0.04 0.03 1242400300024 23.1 28.0 0.43 0.04 0.03 1242400300025 ENDDATA 14 0 1242400300026 ENDSUBENT 25 0 1242400399999 SUBENT 12424004 19830809 13401242400400001 BIB 7 7 1242400400002 REACTION (94-PU-239(N,ABS),,ALF) 1242400400003 STATUS (SPSDD) 1242400400004 REFERENCE (R,UCID-15458,1969) 1242400400005 METHOD (TOF) Time-of-flight 1242400400006 MONITOR (94-PU-239(N,ABS),,ALF) 1242400400007 ERR-ANALYS Statistical error upper limit in table. 1242400400008 CORRECTION Not corrected for Pu240 content. 1242400400009 ENDBIB 7 0 1242400400010 NOCOMMON 0 0 1242400400011 NODATA 0 0 1242400400012 ENDSUBENT 11 0 1242400499999 SUBENT 12424005 19830809 13401242400500001 BIB 4 8 1242400500002 REACTION (94-PU-239(N,ABS),,ALF,,AV) 1242400500003 METHOD (TOF) Time-of-flight 1242400500004 MONITOR (94-PU-239(N,ABS),,ALF) 1242400500005 Normalized in the energy range 0.070 - 1242400500006 0.090 eV, using thermal alpha = 0.3653+-0.0036 and 1242400500007 ENDF/B file data on eta from thermal to 0.09 eV. 1242400500008 ERR-ANALYS (ERR-S) Random error 1242400500009 (ERR-SYS) Systematic error 1242400500010 ENDBIB 8 0 1242400500011 NOCOMMON 0 0 1242400500012 DATA 5 20 1242400500013 EN-MIN EN-MAX DATA ERR-S ERR-SYS 1242400500014 KEV KEV NO-DIM NO-DIM NO-DIM 1242400500015 0.101 0.130 0.97 0.006 0.06 1242400500016 0.130 0.167 0.80 0.006 0.05 1242400500017 0.167 0.214 0.54 0.005 0.04 1242400500018 0.214 0.275 1.07 0.01 0.07 1242400500019 0.275 0.355 1.11 0.02 0.07 1242400500020 0.355 0.456 0.52 0.01 0.03 1242400500021 0.456 0.583 0.54 0.01 0.04 1242400500022 0.583 0.745 1.47 0.03 0.10 1242400500023 0.745 0.968 0.66 0.02 0.04 1242400500024 0.968 1.23 0.62 0.02 0.04 1242400500025 1.23 1.57 0.68 0.02 0.04 1242400500026 1.57 2.02 1.21 0.04 0.08 1242400500027 2.02 2.62 1.13 0.04 0.07 1242400500028 2.62 3.40 0.85 0.03 0.06 1242400500029 3.40 4.24 0.93 0.03 0.06 1242400500030 4.24 5.44 0.77 0.03 0.05 1242400500031 5.44 7.23 0.86 0.04 0.06 1242400500032 7.23 11.4 0.56 0.03 0.05 1242400500033 11.4 19.0 0.41 0.02 0.03 1242400500034 19.0 30.1 0.37 0.02 0.03 1242400500035 ENDDATA 22 0 1242400500036 ENDSUBENT 35 0 1242400599999 ENDENTRY 5 0 1242499999999