ENTRY 21469 20101114 22252146900000001 SUBENT 21469001 20101114 22252146900100001 BIB 10 18 2146900100002 INSTITUTE (2UK HAR) 2146900100003 REFERENCE (R,AERE-R/R-2333,1957) 2146900100004 (R,AERE-R/M-100,195612) experimental method. 2146900100005 AUTHOR (J.D.Cummins) 2146900100006 TITLE -Some pile oscillator cross section measurements made 2146900100007 in the dimple thermal pit -. 2146900100008 FACILITY (OSCIP) Pile oscillator, in dimple thermal pit. 2146900100009 INC-SOURCE (REAC ) Dimple reactor. 2146900100010 INC-SPECT Cadmium ratio of 190+-20 indicates a well 2146900100011 thermalised neutron spectrum. 2146900100012 METHOD .Modulation of reactivity. 2146900100013 ERR-ANALYS (DATA-ERR) .One standard deviation, quoted value is 2146900100014 taken from ratio measurement and does not include any 2146900100015 uncertainty in the monitor cross section. 2146900100016 HISTORY (19800325C) 2146900100017 (19800429E) 2146900100018 (20101114A) SD:Updated to new date formats,lower case. 2146900100019 corrected according to last EXFOR rules and Dict. 2146900100020 ENDBIB 18 0 2146900100021 COMMON 1 3 2146900100022 EN-DUMMY 2146900100023 EV 2146900100024 2.5300E-02 2146900100025 ENDCOMMON 3 0 2146900100026 ENDSUBENT 25 0 2146900199999 SUBENT 21469002 20101114 22252146900200001 BIB 4 6 2146900200002 REACTION (25-MN-55(N,G)25-MN-56,,SIG,,MXW) Maxwellian 2146900200003 absorption cross section. 2146900200004 SAMPLE .Manganese metal. 2146900200005 MONITOR (5-B-0(N,ABS),,SIG) 2200 m/sec value taken 2146900200006 as 783 b. 2146900200007 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146900200008 ENDBIB 6 0 2146900200009 NOCOMMON 0 0 2146900200010 DATA 3 1 2146900200011 MONIT DATA DATA-ERR 2146900200012 B B B 2146900200013 7.8300E+02 1.3200E+01 2.0000E-01 2146900200014 ENDDATA 3 0 2146900200015 ENDSUBENT 14 0 2146900299999 SUBENT 21469003 20101114 22252146900300001 BIB 4 5 2146900300002 REACTION (47-AG-0(N,G),,SIG,,MXW) Maxwellian avg cross section. 2146900300003 SAMPLE .Silver metal foil. 2146900300004 MONITOR (5-B-0(N,ABS),,SIG) 2200 m/sec value taken 2146900300005 as 783 b. 2146900300006 STATUS (TABLE) .Table, page 5 from AERE-R/M-100 2146900300007 ENDBIB 5 0 2146900300008 NOCOMMON 0 0 2146900300009 DATA 3 1 2146900300010 MONIT DATA DATA-ERR 2146900300011 B B B 2146900300012 7.8300E+02 6.3100E+01 9.0000E-01 2146900300013 ENDDATA 3 0 2146900300014 ENDSUBENT 13 0 2146900399999 SUBENT 21469004 20101114 22252146900400001 BIB 4 7 2146900400002 REACTION ((47-AG-0(N,G),,SIG,,MXW)/ 2146900400003 (79-AU-197(N,G)79-AU-198,,SIG,,MXW)) 2146900400004 ratio of silver to gold absorption cross sections. 2146900400005 SAMPLE .Silver and gold metal foils. 2146900400006 STATUS (TABLE) .Text, page 4 from AERE-R/R-2333 2146900400007 CORRECTION .Both samples were chosen to have the same self- 2146900400008 shielding. 2146900400009 ENDBIB 7 0 2146900400010 NOCOMMON 0 0 2146900400011 DATA 2 1 2146900400012 DATA DATA-ERR 2146900400013 NO-DIM NO-DIM 2146900400014 6.4046E-01 9.5000E-03 2146900400015 ENDDATA 3 0 2146900400016 ENDSUBENT 15 0 2146900499999 SUBENT 21469005 20101114 22252146900500001 BIB 5 7 2146900500002 REACTION (79-AU-197(N,G)79-AU-198,,SIG,,MXW) 2146900500003 SAMPLE .Gold metal foil. 2146900500004 MONITOR (47-AG-0(N,G),,SIG,,MXW) Value taken from previous 2146900500005 measurement as 63.1 +- 0.9 b. 2146900500006 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146900500007 CORRECTION .Foil was chosen to have the same self-shielding 2146900500008 as the silver reference foil. 2146900500009 ENDBIB 7 0 2146900500010 NOCOMMON 0 0 2146900500011 DATA 4 1 2146900500012 MONIT MONIT-ERR DATA DATA-ERR 2146900500013 B B B B 2146900500014 6.3100E+01 9.0000E-01 9.8500E+01 2.0000E+00 2146900500015 ENDDATA 3 0 2146900500016 ENDSUBENT 15 0 2146900599999 SUBENT 21469006 20101114 22252146900600001 BIB 4 6 2146900600002 REACTION (1-H-1(N,G)1-H-2,,SIG,,MXW) Absorption cross section 2146900600003 SAMPLE .Two solutions of light water in heavy water, 2146900600004 distilled three times to remove impurities. 2146900600005 MONITOR (5-B-0(N,ABS),,SIG) 2200 m/sec value taken 2146900600006 as 783 b. 2146900600007 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146900600008 ENDBIB 6 0 2146900600009 NOCOMMON 0 0 2146900600010 DATA 3 1 2146900600011 MONIT DATA DATA-ERR 2146900600012 B B B 2146900600013 7.8300E+02 3.3400E-01 2.0000E-03 2146900600014 ENDDATA 3 0 2146900600015 ENDSUBENT 14 0 2146900699999 SUBENT 21469007 20101114 22252146900700001 BIB 4 7 2146900700002 REACTION (45-RH-103(N,G)45-RH-104,,SIG,,MXW) 2146900700003 SAMPLE .Rhodium sulphate, as Cl(NH3)5.Rh.SO4 plus H2O 2146900700004 in heavy water. Cross section values for chlorine, 2146900700005 nitrogen,hydrogen, sulphur and oxygen were taken 2146900700006 from BNL-325, first edition. 2146900700007 MONITOR (5-B-0(N,ABS),,SIG) 2200 m/sec value taken as 783 b. 2146900700008 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146900700009 ENDBIB 7 0 2146900700010 NOCOMMON 0 0 2146900700011 DATA 3 1 2146900700012 MONIT DATA DATA-ERR 2146900700013 B B B 2146900700014 7.8300E+02 1.4900E+02 4.0000E+00 2146900700015 ENDDATA 3 0 2146900700016 ENDSUBENT 15 0 2146900799999 SUBENT 21469008 20101114 22252146900800001 BIB 4 4 2146900800002 REACTION (55-CS-133(N,G)55-CS-134,,SIG,,MXW) 2146900800003 SAMPLE .A solution of cesium nitrate in heavy water. 2146900800004 MONITOR (5-B-0(N,ABS),,SIG) 2200 m/sec value taken as 783 b. 2146900800005 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146900800006 ENDBIB 4 0 2146900800007 NOCOMMON 0 0 2146900800008 DATA 3 1 2146900800009 MONIT DATA DATA-ERR 2146900800010 B B B 2146900800011 7.8300E+02 2.8700E+01 7.0000E-01 2146900800012 ENDDATA 3 0 2146900800013 ENDSUBENT 12 0 2146900899999 SUBENT 21469009 20101114 22252146900900001 BIB 4 6 2146900900002 REACTION (57-LA-139(N,G)57-LA-140,,SIG,,MXW) Cross section. 2146900900003 SAMPLE .Two solution of lanthanum oxide (La2O3) plus HNO3 2146900900004 in heavy water (D2O). the cross sections of HNO3 2146900900005 and D2O were measured previously. 2146900900006 MONITOR (5-B-0(N,ABS),,SIG) Value taken as 783 b. 2146900900007 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146900900008 ENDBIB 6 0 2146900900009 NOCOMMON 0 0 2146900900010 DATA 3 1 2146900900011 MONIT DATA DATA-ERR 2146900900012 B B B 2146900900013 7.8300E+02 9.1000E+00 2.0000E-01 2146900900014 ENDDATA 3 0 2146900900015 ENDSUBENT 14 0 2146900999999 SUBENT 21469010 20101114 22252146901000001 BIB 4 5 2146901000002 REACTION (59-PR-141(N,G)59-PR-142,,SIG,,MXW) 2146901000003 SAMPLE .Two solutions of Pr(6)O(11) plus HNO3 in heavy 2146901000004 water (D2O). 2146901000005 MONITOR (5-B-0(N,ABS),,SIG) 2200 m/sec value taken as 783 b. 2146901000006 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146901000007 ENDBIB 5 0 2146901000008 NOCOMMON 0 0 2146901000009 DATA 3 1 2146901000010 MONIT DATA DATA-ERR 2146901000011 B B B 2146901000012 7.8300E+02 1.1600E+01 2.0000E-01 2146901000013 ENDDATA 3 0 2146901000014 ENDSUBENT 13 0 2146901099999 SUBENT 21469011 20101114 22252146901100001 BIB 5 7 2146901100002 REACTION (62-SM-149(N,G)62-SM-150,,SIG,,MXW) Cross section. 2146901100003 SAMPLE .A solution of enriched samarium oxide, Sm(2)O(3), 2146901100004 plus HNO3 in heavy water (D2O). The Sm was enriched 2146901100005 to 96.585% Sm-149. 2146901100006 MONITOR (5-B-0(N,ABS),,SIG) 2200 m/sec value taken as 783 b. 2146901100007 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146901100008 CORRECTION .Value not corrected for the 1/V factor. 2146901100009 ENDBIB 7 0 2146901100010 NOCOMMON 0 0 2146901100011 DATA 3 1 2146901100012 MONIT DATA DATA-ERR 2146901100013 B B B 2146901100014 7.8300E+02 8.0600E+04 4.9000E+03 2146901100015 ENDDATA 3 0 2146901100016 ENDSUBENT 15 0 2146901199999 SUBENT 21469012 20101114 22252146901200001 BIB 5 8 2146901200002 REACTION (60-ND-143(N,G)60-ND-144,,SIG,,MXW) Cross section. 2146901200003 SAMPLE .A solution of enriched neodinium oxide, Nd(2)O(3), 2146901200004 plus HNO3 in heavy water (D2O). The Nd was enriched 2146901200005 to 76.20% in Nd-143, 7.18% Nd-142, and 13.26% Nd-144. 2146901200006 MONITOR (5-B-0(N,ABS),,SIG) 2200 m/sec value taken as 783 b. 2146901200007 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146901200008 CORRECTION .Cross sections for other Nd isotopes were taken 2146901200009 from BNL-325, first edition. 2146901200010 ENDBIB 8 0 2146901200011 NOCOMMON 0 0 2146901200012 DATA 3 1 2146901200013 MONIT DATA DATA-ERR 2146901200014 B B B 2146901200015 7.8300E+02 2.3600E+02 1.3000E+01 2146901200016 ENDDATA 3 0 2146901200017 ENDSUBENT 16 0 2146901299999 SUBENT 21469013 20101114 22252146901300001 BIB 6 10 2146901300002 REACTION (92-U-233(N,ABS),,SIG,,MXW) Effective absorption 2146901300003 cross section. 2146901300004 SAMPLE .Solution of enriched U-233. 2146901300005 MONITOR (92-U-235(N,ABS),,SIG) 2200 m/sec value taken 2146901300006 as 698 +- 7 b. 2146901300007 ASSUMED (ASSUM,92-U-233(N,F),,NU) Value taken 2146901300008 as 2.29 +- 0.03. 2146901300009 STATUS (TABLE) .Table, page 5 from AERE-R/R-2333 2146901300010 CORRECTION .Corrected for the fate of a fission neutron 2146901300011 compared with a thermal neutron. 2146901300012 ENDBIB 10 0 2146901300013 NOCOMMON 0 0 2146901300014 DATA 6 1 2146901300015 MONIT MONIT-ERR ASSUM ASSUM-ERR DATA DATA-ERR 2146901300016 B B NO-DIM NO-DIM B B 2146901300017 6.9800E+02 7.0000E+00 2.2900E+00 3.0000E-02 5.8500E+02 2.6000E+012146901300018 ENDDATA 3 0 2146901300019 ENDSUBENT 18 0 2146901399999 SUBENT 21469014 20101114 22252146901400001 BIB 5 9 2146901400002 REACTION (94-PU-239(N,ABS),,SIG,,MXW) Effective absorption 2146901400003 cross section. 2146901400004 SAMPLE .Two plutonium solutions of known isotopic 2146901400005 composition. 2146901400006 MONITOR (92-U-235(N,ABS),,SIG) 2200 m/sec value taken 2146901400007 as 698 +- 7. b. 2146901400008 ASSUMED (ASSUM,94-PU-239(N,F),,NU) Value taken 2146901400009 as 2.02 +- 0.03. 2146901400010 STATUS (TABLE) .Text, page 10 from AERE-R/R-2333 2146901400011 ENDBIB 9 0 2146901400012 NOCOMMON 0 0 2146901400013 DATA 6 1 2146901400014 MONIT MONIT-ERR ASSUM ASSUM-ERR DATA DATA-ERR 2146901400015 B B NO-DIM NO-DIM B B 2146901400016 6.9800E+02 7.0000E+00 2.0200E+00 3.0000E-02 1.1070E+03 7.3000E+012146901400017 ENDDATA 3 0 2146901400018 ENDSUBENT 17 0 2146901499999 SUBENT 21469015 20101114 22252146901500001 BIB 4 7 2146901500002 REACTION (94-PU-240(N,ABS),,SIG,,MXW) Effective absorption 2146901500003 cross section. 2146901500004 SAMPLE .Two plutonium solutions of known isotopic 2146901500005 composition. 2146901500006 MONITOR (92-U-235(N,ABS),,SIG) 2200 m/sec value taken 2146901500007 as 698 +- 7 b. 2146901500008 STATUS (TABLE) .Text, page 10 from AERE-R/R-2333 2146901500009 ENDBIB 7 0 2146901500010 NOCOMMON 0 0 2146901500011 DATA 5 1 2146901500012 MONIT MONIT-ERR DATA -DATA-ERR +DATA-ERR 2146901500013 B B B B B 2146901500014 6.9800E+02 7.0000E+00 3.9000E+02 3.9000E+02 1.3000E+03 2146901500015 ENDDATA 3 0 2146901500016 ENDSUBENT 15 0 2146901599999 ENDENTRY 15 0 2146999999999