ENTRY 13888 20160830 14231388800000001 SUBENT 13888001 20160830 14231388800100001 BIB 11 23 1388800100002 TITLE Measurements of the 93Nb(n,2n)92mNb Cross Section in a 1388800100003 235U Fission Spectrum 1388800100004 AUTHOR (T.G.Williamson,G.P.Lamaze) 1388800100005 REFERENCE (C,90STRASB,,371,1990) 1388800100006 INSTITUTE (1USAVIR,1USANIS) 1388800100007 FACILITY (REAC,1USANIS) 1388800100008 INC-SPECT 235U fission spectrum. 1388800100009 DETECTOR (GE) 1388800100010 METHOD (ACTIV,INTB) Five niobium foils were irradiated in 1388800100011 the cavity fission source of the NIST reactor. Foils 1388800100012 were counted with Ge-detectors and the analysis done 1388800100013 with the 934-keV gamma ray. The activity of each foil 1388800100014 was measured several times over a two week decay 1388800100015 period. 1388800100016 ERR-ANALYS (ERR-T) All uncertainties were added in 1388800100017 quadratures to give an uncertainty of 4% for each 1388800100018 individual measurement. 1388800100019 (ERR-1) Standard deviation uncertainty in the fluence 1388800100020 measurement based on variations from 1.7 to 2.9%. 1388800100021 (ERR-2) Uncertainty in detector response efficiency 1388800100022 at 934 keV. 1388800100023 DECAY-DATA (41-NB-92-M,10.15D,DG,934.0,0.9915) 1388800100024 HISTORY (20160830C) BP 1388800100025 ENDBIB 23 0 1388800100026 COMMON 3 3 1388800100027 EN-DUMMY ERR-1 ERR-2 1388800100028 MEV PER-CENT PER-CENT 1388800100029 2.0 2.1 3.0 1388800100030 ENDCOMMON 3 0 1388800100031 ENDSUBENT 30 0 1388800199999 SUBENT 13888002 20160830 14231388800200001 BIB 4 4 1388800200002 REACTION (41-NB-93(N,2N)41-NB-92-M,,SIG,,FIS) 1388800200003 INC-SOURCE (REAC) Fluence Rate: 1.75x10**10 n/cm2-s. 1388800200004 SAMPLE RE-3 foil: 1.27 mm in diameter, mass 131 mg. 1388800200005 STATUS (TABLE) Table I, page 373. 1388800200006 ENDBIB 4 0 1388800200007 NOCOMMON 0 0 1388800200008 DATA 2 1 1388800200009 DATA ERR-T 1388800200010 MB MB 1388800200011 0.431 0.017 1388800200012 ENDDATA 3 0 1388800200013 ENDSUBENT 12 0 1388800299999 SUBENT 13888003 20160830 14231388800300001 BIB 4 4 1388800300002 REACTION (41-NB-93(N,2N)41-NB-92-M,,SIG,,FIS) 1388800300003 INC-SOURCE (REAC) Fluence Rate: 4.13x10**10 n/cm2-s. 1388800300004 SAMPLE RE-A foil: 1.27 mm in diameter, mass 100 mg. 1388800300005 STATUS (TABLE) Table I, page 373. 1388800300006 ENDBIB 4 0 1388800300007 NOCOMMON 0 0 1388800300008 DATA 2 1 1388800300009 DATA ERR-T 1388800300010 MB MB 1388800300011 0.431 0.017 1388800300012 ENDDATA 3 0 1388800300013 ENDSUBENT 12 0 1388800399999 SUBENT 13888004 20160830 14231388800400001 BIB 4 4 1388800400002 REACTION (41-NB-93(N,2N)41-NB-92-M,,SIG,,FIS) 1388800400003 INC-SOURCE (REAC) Fluence Rate: 4.00x10**10 n/cm2-s. 1388800400004 SAMPLE RE-B foil: 1.27 mm in diameter, mass 130 mg. 1388800400005 STATUS (TABLE) Table I, page 373. 1388800400006 ENDBIB 4 0 1388800400007 NOCOMMON 0 0 1388800400008 DATA 2 1 1388800400009 DATA ERR-T 1388800400010 MB MB 1388800400011 0.434 0.017 1388800400012 ENDDATA 3 0 1388800400013 ENDSUBENT 12 0 1388800499999 SUBENT 13888005 20160830 14231388800500001 BIB 4 4 1388800500002 REACTION (41-NB-93(N,2N)41-NB-92-M,,SIG,,FIS) 1388800500003 INC-SOURCE (REAC) Fluence Rate: 4.19x10**10 n/cm2-s. 1388800500004 SAMPLE RE-C foil: 1.27 mm in diameter, mass 3.6 mg. 1388800500005 STATUS (TABLE) Table I, page 373. 1388800500006 ENDBIB 4 0 1388800500007 NOCOMMON 0 0 1388800500008 DATA 2 1 1388800500009 DATA ERR-T 1388800500010 MB MB 1388800500011 0.417 0.016 1388800500012 ENDDATA 3 0 1388800500013 ENDSUBENT 12 0 1388800599999 SUBENT 13888006 20160830 14231388800600001 BIB 4 4 1388800600002 REACTION (41-NB-93(N,2N)41-NB-92-M,,SIG,,FIS) 1388800600003 INC-SOURCE (REAC) Fluence Rate: 3.85x10**10 n/cm2-s. 1388800600004 SAMPLE TS-A foil: 1.27 mm in diameter, mass 95.9 mg. 1388800600005 STATUS (TABLE) Table I, page 373. 1388800600006 ENDBIB 4 0 1388800600007 NOCOMMON 0 0 1388800600008 DATA 2 1 1388800600009 DATA ERR-T 1388800600010 MB MB 1388800600011 0.453 0.018 1388800600012 ENDDATA 3 0 1388800600013 ENDSUBENT 12 0 1388800699999 SUBENT 13888007 20160830 14231388800700001 BIB 2 8 1388800700002 REACTION (41-NB-93(N,2N)41-NB-92-M,,SIG,,FIS) 1388800700003 STATUS (DEP,13888002) 1388800700004 (DEP,13888003) 1388800700005 (DEP,13888004) 1388800700006 (DEP,13888005) 1388800700007 (DEP,13888006) 1388800700008 (TABLE) page 373. Average of several measurements with 1388800700009 different samples 1388800700010 ENDBIB 8 0 1388800700011 NOCOMMON 0 0 1388800700012 DATA 2 1 1388800700013 DATA ERR-T 1388800700014 MB MB 1388800700015 0.433 0.017 1388800700016 ENDDATA 3 0 1388800700017 ENDSUBENT 16 0 1388800799999 ENDENTRY 7 0 1388899999999