ENTRY 21907 20211225 23062190700000001 SUBENT 21907001 20211225 23062190700100001 BIB 10 21 2190700100002 TITLE Experimental evaluation of fission spectrum averaged 2190700100003 cross sections of Nb-93(n,inl)Nb-93-m and 2190700100004 Hg-199(n,inl)Hg-199-m reactions 2190700100005 AUTHOR (K.Sakurai,I.Kondo) 2190700100006 REFERENCE (J,NIM,187,649,1981) 2190700100007 INSTITUTE (2JPNJAE) 2190700100008 FACILITY (REAC,2JPNTOK) The fast neutron source reactor YAYOI. 2190700100009 INC-SOURCE (REAC) 2190700100010 INC-SPECT Close to that of thermal neutron induced fission 2190700100011 neutrons of U-235 above about 2 MeV. Fast neutron 2190700100012 flux (1.10+-0.03)*10E+11 n/cm-sq*sec. 2190700100013 METHOD (ACTIV) 2190700100014 (EXTB ) Irradiation of the samples with an external 2190700100015 beam for 30 min. 2190700100016 MONITOR (13-AL-27(N,A)11-NA-24,,SIG,,FIS) 2190700100017 (28-NI-58(N,P)27-CO-58,,SIG,,FIS) 2190700100018 (49-IN-115(N,INL)49-IN-115-M,,SIG,,FIS) 2190700100019 HISTORY (19840504C) A.L. 2190700100020 (20211225A) SD:Updated to new date formats,lower case. 2190700100021 Corrections in all Subents. SF4=CO-58-G+M -> CO-58; 2190700100022 SF6=SIG/SUM -> SIG in MONITOR. ERR-T -> DATA-ERR. 2190700100023 ENDBIB 21 0 2190700100024 COMMON 1 3 2190700100025 EN-DUMMY 2190700100026 MEV 2190700100027 1.5 2190700100028 ENDCOMMON 3 0 2190700100029 ENDSUBENT 28 0 2190700199999 SUBENT 21907002 20211225 23062190700200001 BIB 9 19 2190700200002 REACTION (41-NB-93(N,INL)41-NB-93-M,,SIG,,FIS) 2190700200003 SAMPLE A metal disc 1.25 cm in diameter, 0.0075 cm in 2190700200004 thickness and 134 Mg, put in an aluminum holder. 2190700200005 DETECTOR (GE-IN) High purity Ge detector for X-ray counting. 2190700200006 Energy resolution 494 eV at 122 keV. 2190700200007 ANALYSIS The activity measurement was begun after a cooling 2190700200008 time of 136 days, and continued for 26 hr. 2190700200009 DECAY-DATA (41-NB-93-M,13.6YR,XR,16.6,.129,XR,18.6) 2190700200010 CORRECTION For 2190700200011 - efficiency 2190700200012 - self-absorbtion 2190700200013 ERR-ANALYS (ERR-T) Total error containing 2190700200014 (ERR-S) statistical counting error 2190700200015 (ERR-1) uncertainty of the x-ray branching ratios 2190700200016 (ERR-2) efficincy error 2190700200017 (ERR-3) error from corrections for self-absorbtions 2190700200018 and the dimension of the Nb sample. 2190700200019 STATUS (TABLE) The abstract of Nuc.Instr.Meth.,187(1981)649 2190700200020 HISTORY (20211225U) SD: STATUS updated. 2190700200021 ENDBIB 19 0 2190700200022 NOCOMMON 0 0 2190700200023 DATA 6 1 2190700200024 DATA ERR-T ERR-S ERR-1 ERR-2 ERR-3 2190700200025 MB MB PER-CENT PER-CENT PER-CENT PER-CENT 2190700200026 125. 28. 3. 21. 4. 5.2190700200027 ENDDATA 3 0 2190700200028 ENDSUBENT 27 0 2190700299999 SUBENT 21907003 20211225 23062190700300001 BIB 8 13 2190700300002 REACTION (80-HG-199(N,INL)80-HG-199-M,,SIG,,FIS) 2190700300003 SAMPLE 31 mg of hgo put in an aluminum holder. 2190700300004 DETECTOR (GELI ) 110 cm**3 GeLi detector with energy resolution 2190700300005 1.8 keV at 1.333 MeV. 2190700300006 DECAY-DATA (80-HG-199-M,42.6MIN,DG,158.,.523,DG,374.,.123) 2190700300007 CORRECTION For 2190700300008 - efficiency 2190700300009 ERR-ANALYS (ERR-T) Total error containing 2190700300010 (ERR-S) statistical counting error 2190700300011 (ERR-1) efficiency error 2190700300012 (ERR-2) other errors 2190700300013 STATUS (TABLE) The abstract of Nuc.Instr.Meth.,187(1981)649 2190700300014 HISTORY (20211225U) SD: STATUS updated. 2190700300015 ENDBIB 13 0 2190700300016 NOCOMMON 0 0 2190700300017 DATA 5 1 2190700300018 DATA ERR-T ERR-S ERR-1 ERR-2 2190700300019 MB MB PER-CENT PER-CENT PER-CENT 2190700300020 252. 20. 2. 4. 6. 2190700300021 ENDDATA 3 0 2190700300022 ENDSUBENT 21 0 2190700399999 ENDENTRY 3 0 2190799999999