ENTRY 12327 20230707 1232700000001 SUBENT 12327001 20230707 20240316 1232700100001 BIB 10 21 1232700100002 INSTITUTE (1USAKAP) 1232700100003 REFERENCE (J,NSE,3,758,1958) 1232700100004 #doi:10.13182/NSE58-A25509 1232700100005 AUTHOR (E.Gaerttner,M.Jones,D.McMillan,J.Sampson,T.Snyder) 1232700100006 TITLE Subcadmium in-pile etas and absorption cross sections 1232700100007 of U233, Pu239 and Pu241 1232700100008 FACILITY (REAC,1USAKAP) U235-graphite reactor, TTR. 1232700100009 INC-SPECT Subcadmium reactor spectrum. 1232700100010 METHOD (REAC) 1232700100011 SAMPLE Samples of U and Pu were deposited on ceramic disks, 1232700100012 1.96 inches in diam. and 0.035 inches thick. 1232700100013 ERR-ANALYS (DATA-ERR) Indicated errors do not include: 1232700100014 - Suppression of the 0.3 eV resonance in the Pu 1232700100015 isotopes due to the flux dip effect, and 1232700100016 - variation of self-shielding in the fission material 1232700100017 HISTORY (19760804T) Translated from SCISRS 1232700100018 (19841005A) Converted to reaction formalism 1232700100019 (19860603A) BIB update. 1232700100020 (20230705A) OS. Data units and STATUS corrected, 1232700100021 added SAMPLE, ERR-ANALYS, converted to lower and upper1232700100022 case 1232700100023 ENDBIB 21 0 1232700100024 NOCOMMON 0 0 1232700100025 ENDSUBENT 24 0 1232700199999 SUBENT 12327002 20230707 20240316 1232700200001 BIB 4 11 1232700200002 REACTION 1((92-U-233(N,ABS),,ETA,,MXW)/ 1232700200003 (92-U-235(N,ABS),,ETA,,MXW)) 1232700200004 2(92-U-233(N,ABS),,ETA,,MXW) 1232700200005 SAMPLE Composition in no.of atoms/cm2 (x 10**19): 1232700200006 U233 sample: U-233 4.37 1232700200007 U-234 0.030 1232700200008 U-238 0.017 1232700200009 U-235 0.004 1232700200010 U-235 sample: U-235 3.68 1232700200011 STATUS (TABLE,,E.Gaerttner+,J,NSE,3,758,1958) Table IV 1232700200012 HISTORY (20230705A) ETA units changed to PRT/REAC 1232700200013 ENDBIB 11 0 1232700200014 NOCOMMON 0 0 1232700200015 DATA 5 1 1232700200016 EN-DUMMY DATA 1DATA-ERR 1DATA 2DATA-ERR 2 1232700200017 MEV NO-DIM PER-CENT PRT/REAC PRT/REAC 1232700200018 2.53 -08 1.078 +00 1.2 2.231 0.034 1232700200019 ENDDATA 3 0 1232700200020 ENDSUBENT 19 0 1232700299999 SUBENT 12327003 20230707 20240316 1232700300001 BIB 5 13 1232700300002 REACTION (94-PU-239(N,ABS),,ETA) 1232700300003 SAMPLE Composition in no.of atoms/cm2 (x 10**19): 1232700300004 Pu239 sample: Pu-239 2.104 1232700300005 Pu-240 0.117 1232700300006 Pu-241 0.0085 1232700300007 Pu-242 0.0023 1232700300008 U-235 sample: U-235 3.68 1232700300009 STATUS (DEP,12327004) From measured ratio to U-235 in thermal 1232700300010 spectrum 1232700300011 (TABLE,,E.Gaerttner+,J,NSE,3,758,1958) Text on p.768 1232700300012 MONITOR (92-U-235(N,ABS),,ETA) 1232700300013 HISTORY (19860603A) Data units corrected. 1232700300014 (20230705A) ETA units changed to PRT/REAC 1232700300015 ENDBIB 13 0 1232700300016 NOCOMMON 0 0 1232700300017 DATA 5 1 1232700300018 EN DATA DATA-ERR MONIT MONIT-ERR 1232700300019 MEV PRT/REAC PRT/REAC PRT/REAC PRT/REAC 1232700300020 2.53 -08 2.025 +00 2.4 -02 2.07 0.02 1232700300021 ENDDATA 3 0 1232700300022 ENDSUBENT 21 0 1232700399999 SUBENT 12327004 20230707 20240316 1232700400001 BIB 4 11 1232700400002 REACTION 1((94-PU-239(N,ABS),,ETA,,MXW)/ 1232700400003 (92-U-235(N,ABS),,ETA,,MXW)) 1232700400004 2(94-PU-239(N,ABS),,ETA,,MXW) 1232700400005 SAMPLE Composition in no.of atoms/cm2 (x 10**19): 1232700400006 Pu239 sample: Pu-239 2.104 1232700400007 Pu-240 0.117 1232700400008 Pu-241 0.0085 1232700400009 Pu-242 0.0023 1232700400010 U-235 sample: U-235 3.68 1232700400011 STATUS (TABLE,,E.Gaerttner+,J,NSE,3,758,1958) Table IV 1232700400012 HISTORY (20230705A) ETA units changed to PRT/REAC 1232700400013 ENDBIB 11 0 1232700400014 NOCOMMON 0 0 1232700400015 DATA 5 1 1232700400016 EN-DUMMY DATA 1DATA-ERR 1DATA 2DATA-ERR 2 1232700400017 MEV NO-DIM PER-CENT PRT/REAC PRT/REAC 1232700400018 2.53 -08 9.31 -01 .70 1.927 0.024 1232700400019 ENDDATA 3 0 1232700400020 ENDSUBENT 19 0 1232700499999 SUBENT 12327005 20230707 20240316 1232700500001 BIB 4 10 1232700500002 REACTION 1((94-PU-241(N,ABS),,ETA,,MXW)/ 1232700500003 (92-U-235(N,ABS),,ETA,,MXW)) 1232700500004 2(94-PU-241(N,ABS),,ETA,,MXW) 1232700500005 SAMPLE Composition in no.of atoms/cm2 (x 10**19): 1232700500006 Pu239 sample: Pu-241 0.8807 1232700500007 Pu-239 0.4207 1232700500008 Pu-240 0.02808 1232700500009 U-235 sample: U-235 3.68 1232700500010 STATUS (TABLE,,E.Gaerttner+,J,NSE,3,758,1958) Table IV 1232700500011 HISTORY (20230705A) ETA units changed to PRT/REAC 1232700500012 ENDBIB 10 0 1232700500013 NOCOMMON 0 0 1232700500014 DATA 5 1 1232700500015 EN-DUMMY DATA 1DATA-ERR 1DATA 2DATA-ERR 2 1232700500016 MEV NO-DIM PER-CENT PRT/REAC PRT/REAC 1232700500017 2.53 -08 1.069 +00 2.9 2.213 0.070 1232700500018 ENDDATA 3 0 1232700500019 ENDSUBENT 18 0 1232700599999 ENDENTRY 5 0 1232799999999