ENTRY 21033 20110227 22262103300000001 SUBENT 21033001 20110227 22262103300100001 BIB 12 36 2103300100002 INSTITUTE (2UK HAR) 2103300100003 REFERENCE (J,JNE,2,187,1956) 2103300100004 (J,JNE,2,300,195606) erratum for thermal cross section.2103300100005 (R,NRDC-81,195511) Low energy slow chopper data table. 2103300100006 (C,55GENEVA,4,187,1955) Superseded. 2103300100007 AUTHOR (N.J.Pattenden) 2103300100008 TITLE -The slow neutron cross section of plutonium -. 2103300100009 FACILITY (REAC,2UK HAR) Harwell pile, BEPO 2103300100010 (CHOPS,2UK HAR) Slow chopper for low energy data. 2103300100011 (SPECC,2UK HAR) Crystal spectrometer 2103300100012 INC-SOURCE (REAC) 2103300100013 SAMPLE .Enriched plutonium samples, 91.68 - 98.8% 2103300100014 Pu-239 and 1.1 - 7.5% Pu-240. 2103300100015 Sample Isotopic composition % Thickness 2103300100016 239Pu 240Pu 241Pu x 10**20 2103300100017 1. PuO2 98.8 1.1 +-0.1 0.08 3.31+-0.1 2103300100018 2. PuO2 95.88 3.86+-0.06 0.26+-0.02 3.93 2103300100019 3. PuO2 91.68 7.53+-0.09 0.79+-0.03 3.41+-0.4 2103300100020 4. PuO2 98.8 1.1 +-0.1 0.08 23.31+-1. 2103300100021 5. PuO2 96.0 4.0 +-0.5 19.9 2103300100022 6. PuO2 91.68 7.53+-0.09 0.79+-0.03 19.91+-0.6 2103300100023 7. Pu 98.5 1.5 +-0.5 887.2 2103300100024 8. Pu 95.89 3.87+-0.2 0.23 340. 2103300100025 METHOD (TOF,TRN) Time of flight. 2103300100026 DETECTOR (SPEC) Crystal spectrometer and Slow chopper for low 2103300100027 energy data 2103300100028 CORRECTION Corrections were applied to the counting rates for 2103300100029 background and changes in beam intensity. 2103300100030 ERR-ANALYS (ERR-1) Uncertainty in thickness of the target 2103300100031 HISTORY (19790820T) 2103300100032 (19790831E) 2103300100033 (20110227A) SD:Updated to new date formats,lower case. 2103300100034 corrected according to last EXFOR rules and Dict. 2103300100035 ERR-ANALYS, COMMON added. FACILITY corrected; 2103300100036 description of SAMPLE added. In Subent 004: 2103300100037 REACTION 3 and data corrected, REACTION 4 added. 2103300100038 ENDBIB 36 0 2103300100039 COMMON 1 3 2103300100040 ERR-1 2103300100041 PER-CENT 2103300100042 3. 2103300100043 ENDCOMMON 3 0 2103300100044 ENDSUBENT 43 0 2103300199999 SUBENT 21033002 20110227 22262103300200001 BIB 4 5 2103300200002 REACTION (94-PU-239(N,TOT),,SIG) fig.3 2103300200003 ERR-ANALYS (DATA-ERR) The standard errors 2103300200004 STATUS (NDD) from NEUDADA 2103300200005 (TABLE) Col. DATA-ERR added from the text under fig.3 2103300200006 HISTORY (20110227A) SD: col.DATA-ERR added. 2103300200007 ENDBIB 5 0 2103300200008 NOCOMMON 0 0 2103300200009 DATA 3 177 2103300200010 EN DATA DATA-ERR 2103300200011 MEV B B 2103300200012 1.7200E-09 3.6640E+03 55. 2103300200013 1.9000E-09 3.5540E+03 55. 2103300200014 2.0900E-09 3.4550E+03 55. 2103300200015 2.1100E-09 3.4090E+03 55. 2103300200016 2.2100E-09 3.4120E+03 55. 2103300200017 2.3300E-09 3.1020E+03 55. 2103300200018 2.3500E-09 3.2000E+03 55. 2103300200019 2.4700E-09 3.1370E+03 55. 2103300200020 2.6100E-09 3.0900E+03 55. 2103300200021 2.6400E-09 3.0020E+03 55. 2103300200022 2.7800E-09 3.0060E+03 55. 2103300200023 2.8600E-09 2.7680E+03 55. 2103300200024 3.0400E-09 2.9930E+03 55. 2103300200025 3.2400E-09 2.7990E+03 55. 2103300200026 3.4600E-09 2.6480E+03 55. 2103300200027 3.7100E-09 2.4850E+03 55. 2103300200028 3.9900E-09 2.8470E+03 55. 2103300200029 4.1000E-09 2.4330E+03 55. 2103300200030 4.4300E-09 2.3440E+03 55. 2103300200031 4.7800E-09 2.3340E+03 55. 2103300200032 5.1900E-09 2.3160E+03 55. 2103300200033 5.6500E-09 2.0410E+03 55. 2103300200034 6.1800E-09 2.2630E+03 55. 2103300200035 6.4000E-09 2.2570E+03 55. 2103300200036 7.0300E-09 2.2060E+03 55. 2103300200037 7.7700E-09 2.0960E+03 55. 2103300200038 8.0300E-09 1.7510E+03 55. 2103300200039 8.4700E-09 1.7360E+03 55. 2103300200040 8.6200E-09 1.9900E+03 55. 2103300200041 8.9400E-09 1.6660E+03 55. 2103300200042 9.4500E-09 1.6220E+03 55. 2103300200043 9.6300E-09 1.8560E+03 55. 2103300200044 1.0000E-08 1.6360E+03 55. 2103300200045 1.0600E-08 1.5580E+03 55. 2103300200046 1.0820E-08 1.8480E+03 55. 2103300200047 1.0900E-08 1.5860E+03 55. 2103300200048 1.1600E-08 1.5530E+03 55. 2103300200049 1.2360E-08 1.4230E+03 55. 2103300200050 1.3190E-08 1.4410E+03 55. 2103300200051 1.4110E-08 1.3960E+03 55. 2103300200052 1.5140E-08 1.3290E+03 55. 2103300200053 1.5690E-08 1.3040E+03 55. 2103300200054 1.6890E-08 1.2740E+03 55. 2103300200055 1.8240E-08 1.1610E+03 55. 2103300200056 1.9750E-08 1.2070E+03 55. 2103300200057 2.1500E-08 1.1280E+03 55. 2103300200058 2.3400E-08 1.1180E+03 55. 2103300200059 2.4600E-08 1.0200E+03 55. 2103300200060 2.7000E-08 1.0230E+03 55. 2103300200061 2.9600E-08 9.0600E+02 10. 2103300200062 3.1700E-08 8.9400E+02 10. 2103300200063 3.2800E-08 8.7800E+02 10. 2103300200064 3.3500E-08 8.8200E+02 10. 2103300200065 3.5300E-08 8.5000E+02 10. 2103300200066 3.6500E-08 8.3600E+02 10. 2103300200067 3.6900E-08 8.8400E+02 10. 2103300200068 3.7300E-08 8.3300E+02 10. 2103300200069 3.9400E-08 8.2000E+02 10. 2103300200070 4.0900E-08 7.9800E+02 10. 2103300200071 4.1800E-08 8.1000E+02 10. 2103300200072 4.3600E-08 7.8900E+02 10. 2103300200073 4.3900E-08 7.9600E+02 10. 2103300200074 4.6700E-08 7.8100E+02 10. 2103300200075 4.9700E-08 7.6300E+02 10. 2103300200076 5.3100E-08 7.5000E+02 10. 2103300200077 5.6800E-08 7.2900E+02 10. 2103300200078 5.9000E-08 6.9800E+02 10. 2103300200079 6.0900E-08 7.1600E+02 10. 2103300200080 6.5200E-08 7.1000E+02 10. 2103300200081 7.0300E-08 6.9500E+02 10. 2103300200082 7.4000E-08 6.9600E+02 10. 2103300200083 7.5900E-08 6.8900E+02 10. 2103300200084 8.2400E-08 6.7500E+02 10. 2103300200085 8.4000E-08 6.9100E+02 10. 2103300200086 8.9600E-08 6.8500E+02 10. 2103300200087 9.5500E-08 6.9100E+02 10. 2103300200088 9.8000E-08 6.8800E+02 10. 2103300200089 1.0130E-07 6.8900E+02 10. 2103300200090 1.1000E-07 7.1600E+02 10. 2103300200091 1.1140E-07 7.0400E+02 10. 2103300200092 1.2290E-07 7.2600E+02 10. 2103300200093 1.2900E-07 7.3800E+02 10. 2103300200094 1.3640E-07 7.6700E+02 10. 2103300200095 1.4400E-07 7.7800E+02 10. 2103300200096 1.5230E-07 8.4800E+02 10. 2103300200097 1.5300E-07 8.3300E+02 10. 2103300200098 1.6200E-07 8.7600E+02 10. 2103300200099 1.6600E-07 1.0320E+03 55. 2103300200100 1.7400E-07 1.0320E+03 55. 2103300200101 1.7800E-07 1.0950E+03 55. 2103300200102 1.8300E-07 1.1790E+03 55. 2103300200103 1.9100E-07 1.2990E+03 55. 2103300200104 1.9600E-07 1.3380E+03 55. 2103300200105 2.0100E-07 1.4140E+03 55. 2103300200106 2.0900E-07 1.5440E+03 55. 2103300200107 2.1300E-07 1.6150E+03 55. 2103300200108 2.1700E-07 1.7890E+03 55. 2103300200109 2.2100E-07 1.7370E+03 55. 2103300200110 2.2500E-07 2.0440E+03 55. 2103300200111 2.2900E-07 2.0600E+03 55. 2103300200112 2.3400E-07 2.1960E+03 55. 2103300200113 2.3800E-07 2.3360E+03 55. 2103300200114 2.4400E-07 2.5520E+03 55. 2103300200115 2.4700E-07 2.7540E+03 55. 2103300200116 2.5100E-07 3.0660E+03 55. 2103300200117 2.5700E-07 3.3000E+03 55. 2103300200118 2.6200E-07 3.7360E+03 55. 2103300200119 2.6700E-07 3.9900E+03 55. 2103300200120 2.7400E-07 4.4100E+03 55. 2103300200121 2.8000E-07 4.5800E+03 55. 2103300200122 2.8600E-07 4.9600E+03 55. 2103300200123 2.9300E-07 5.1000E+03 55. 2103300200124 3.0000E-07 5.1800E+03 55. 2103300200125 3.0500E-07 4.9100E+03 55. 2103300200126 3.1100E-07 4.8600E+03 55. 2103300200127 3.1900E-07 4.2800E+03 55. 2103300200128 3.2500E-07 3.8540E+03 55. 2103300200129 3.3100E-07 3.4840E+03 55. 2103300200130 3.4000E-07 3.0660E+03 55. 2103300200131 3.4800E-07 2.6180E+03 55. 2103300200132 3.5200E-07 2.3800E+03 55. 2103300200133 3.6400E-07 1.8700E+03 55. 2103300200134 3.7100E-07 1.6860E+03 55. 2103300200135 3.8100E-07 1.4520E+03 55. 2103300200136 3.9000E-07 1.1370E+03 55. 2103300200137 4.0600E-07 9.1600E+02 10. 2103300200138 4.1600E-07 7.5600E+02 10. 2103300200139 4.2700E-07 6.4600E+02 10. 2103300200140 4.4900E-07 5.1100E+02 10. 2103300200141 5.0000E-07 3.2800E+02 10. 2103300200142 5.6700E-07 2.0700E+02 10. 2103300200143 6.4000E-07 1.1800E+02 10. 2103300200144 7.2000E-07 1.0100E+02 10. 2103300200145 7.8000E-07 1.0100E+02 10. 2103300200146 8.0500E-07 8.4000E+01 4. 2103300200147 8.5500E-07 8.1000E+01 4. 2103300200148 8.9000E-07 8.8000E+01 4. 2103300200149 9.5500E-07 1.1100E+02 10. 2103300200150 9.6000E-07 1.1400E+02 10. 2103300200151 9.8000E-07 1.6900E+02 10. 2103300200152 9.8500E-07 1.3800E+02 10. 2103300200153 1.0000E-06 3.0800E+02 10. 2103300200154 1.0100E-06 4.6900E+02 10. 2103300200155 1.0300E-06 1.1590E+03 55. 2103300200156 1.0400E-06 9.6800E+02 10. 2103300200157 1.0600E-06 9.4600E+02 10. 2103300200158 1.0700E-06 8.0900E+02 10. 2103300200159 1.1200E-06 3.0800E+02 10. 2103300200160 1.1300E-06 2.0100E+02 10. 2103300200161 1.1500E-06 1.4500E+02 10. 2103300200162 1.2200E-06 8.4000E+01 4. 2103300200163 1.2700E-06 6.7000E+01 4. 2103300200164 1.3200E-06 5.3800E+01 4. 2103300200165 1.4000E-06 4.7200E+01 4. 2103300200166 1.4800E-06 4.4200E+01 4. 2103300200167 1.9900E-06 4.1000E+01 4. 2103300200168 2.3000E-06 2.7400E+01 4. 2103300200169 2.9900E-06 2.5700E+01 4. 2103300200170 3.8900E-06 2.1100E+01 4. 2103300200171 5.3000E-06 1.8800E+01 4. 2103300200172 6.4000E-06 2.0000E+01 4. 2103300200173 6.9000E-06 2.8200E+01 4. 2103300200174 7.2500E-06 3.4200E+01 4. 2103300200175 7.4000E-06 1.2760E+02 10. 2103300200176 7.7800E-06 1.4440E+02 10. 2103300200177 8.0200E-06 1.1560E+02 10. 2103300200178 9.5000E-06 5.8400E+01 4. 2103300200179 1.0200E-05 1.0570E+02 10. 2103300200180 1.0800E-05 1.5810E+02 10. 2103300200181 1.1400E-05 1.9490E+02 10. 2103300200182 1.2000E-05 1.5730E+02 10. 2103300200183 1.2600E-05 9.1100E+01 4. 2103300200184 1.3400E-05 1.4690E+02 10. 2103300200185 1.4100E-05 1.2060E+02 10. 2103300200186 1.5000E-05 1.4250E+02 10. 2103300200187 1.5900E-05 1.3390E+02 10. 2103300200188 1.8700E-05 6.5400E+01 4. 2103300200189 ENDDATA 179 0 2103300200190 ENDSUBENT 189 0 2103300299999 SUBENT 21033003 20110227 22262103300300001 BIB 4 6 2103300300002 REACTION (94-PU-239(N,TOT),,SIG) 2103300300003 STATUS (TABLE) .Erratum in JNE,2,300. 2103300300004 ERR-ANALYS (DATA-ERR) The error is a combination of standard and 2103300300005 systematic errors on results from all samples 2103300300006 measured in this region 2103300300007 HISTORY (19790820C) 2103300300008 ENDBIB 6 0 2103300300009 NOCOMMON 0 0 2103300300010 DATA 3 1 2103300300011 EN DATA DATA-ERR 2103300300012 EV B B 2103300300013 2.5300E-02 1.0150E+03 3.0000E+01 2103300300014 ENDDATA 3 0 2103300300015 ENDSUBENT 14 0 2103300399999 SUBENT 21033004 20110227 22262103300400001 BIB 5 10 2103300400002 REACTION 1(94-PU-239(N,TOT),,SIG,,RES) 2103300400003 2(94-PU-239(N,TOT),,WID) 2103300400004 3(94-PU-239(N,EL),,WID/RED,,G) 2103300400005 4(94-PU-239(N,TOT),,WID,,SQ/S0) 2103300400006 ANALYSIS (AREA) Area analysis of total cross section. 2103300400007 STATUS (TABLE) Data from the text of JNE,2,187,1956 2103300400008 ERR-ANALYS (DATA-ERR) .One standard deviation. 2103300400009 HISTORY (20110227A) SD: REACTION 4 added, data for REACTION 2,32103300400010 at Er=0.01 eV added, REACTION 3 corrected: 2103300400011 SF8=2G => SF8=G, as it is given in the article. 2103300400012 ENDBIB 10 0 2103300400013 COMMON 1 3 2103300400014 MOMENTUM L 2103300400015 NO-DIM 2103300400016 0.0000E+00 2103300400017 ENDCOMMON 3 0 2103300400018 DATA 9 2 2103300400019 EN-RES EN-RES-ERR DATA 1DATA-ERR 1DATA 2DATA-ERR 22103300400020 DATA 3DATA-ERR 3DATA 4 2103300400021 EV EV B B MILLI-EV MILLI-EV 2103300400022 MILLI-EV MILLI-EV B*EV-SQ 2103300400023 0.01 63.000 2103300400024 0.01 1.600 2103300400025 0.300 5.E-03 5.330 0.200 101.000 5.0002103300400026 0.114 0.006 2103300400027 ENDDATA 8 0 2103300400028 ENDSUBENT 27 0 2103300499999 SUBENT 21033005 20110227 22262103300500001 BIB 3 5 2103300500002 REACTION 1(94-PU-240(N,TOT),,SIG,,RES) 2103300500003 2(94-PU-240(N,TOT),,WID) 2103300500004 3(94-PU-240(N,EL),,WID/RED) 2103300500005 STATUS (TABLE) Data from the text of JNE,2,187,1956 2103300500006 ERR-ANALYS (DATA-ERR).One standard deviation. 2103300500007 ENDBIB 5 0 2103300500008 COMMON 1 3 2103300500009 MOMENTUM L 2103300500010 NO-DIM 2103300500011 0.0000E+00 2103300500012 ENDCOMMON 3 0 2103300500013 DATA 8 1 2103300500014 EN-RES EN-RES-ERR DATA 1DATA-ERR 1DATA 2DATA-ERR 22103300500015 DATA 3DATA-ERR 3 2103300500016 EV EV B B MILLI-EV MILLI-EV 2103300500017 MILLI-EV MILLI-EV 2103300500018 1.0600E+00 1.0000E-02 1.5000E+05 2.0000E+04 2.9000E+01 6.0000E+002103300500019 1.7500E+00 4.0000E-01 2103300500020 ENDDATA 6 0 2103300500021 ENDSUBENT 20 0 2103300599999 ENDENTRY 5 0 2103399999999