ENTRY 31435 20110913 31523143500000001 SUBENT 31435001 20110913 31523143500100001 BIB 12 21 3143500100002 TITLE (n,n') production of Tc-99m by Cf-252 fission 3143500100003 neutrons. 3143500100004 AUTHOR (J.Safar) 3143500100005 INSTITUTE (3HUNII) 3143500100006 REFERENCE (J,JRN/L,176,(4),295,199310) 3143500100007 INC-SOURCE (CF252) Encapsulated Cf 252 neutron sources with inten-3143500100008 sity of 5.5*10**5 neutron/sec. 3143500100009 INC-SPECT Cf-252 spontaneous-fission neutrons spectrum. 3143500100010 SAMPLE Technetium dioxide powder packaged into a small cylin- 3143500100011 drical aluminium container of 20 mm internal diameter. 3143500100012 DETECTOR (HPGE) A 0.55cm**3 ortec high-purity Germanium planar 3143500100013 detector with a resolution of 0.54 keV at 140.5 keV 3143500100014 gamma-ray energy. 3143500100015 METHOD (ACTIV) 3143500100016 CORRECTION Corrections have been made for self attenuation and 3143500100017 self-absorption. 3143500100018 HISTORY (19940607C) HW 3143500100019 (20090730A) SD:Updated to new date formats,lower case. 3143500100020 (20110826A) VS. Reference corrected. 3143500100021 STATUS (TABLE) Data are taken from the text of Journ. of 3143500100022 Radioanal.Nucl.Chem.,Lett., vol.176,no.4(1993),p.295. 3143500100023 ENDBIB 21 0 3143500100024 COMMON 1 3 3143500100025 EN-DUMMY 3143500100026 MEV 3143500100027 1.5 3143500100028 ENDCOMMON 3 0 3143500100029 ENDSUBENT 28 0 3143500199999 SUBENT 31435002 20100220 31443143500200001 BIB 5 10 3143500200002 REACTION (43-TC-99(N,INL)43-TC-99-M,,SIG,,FIS) 3143500200003 DECAY-DATA (43-TC-99-M,8.68HR,DG,140.5) 3143500200004 MONITOR (49-IN-115(N,INL)49-IN-115-M,,SIG,,FIS) 3143500200005 DECAY-MON (49-IN-115-M,6.475HR,DG,336.) 3143500200006 ERR-ANALYS (ERR-T) The error components considered were 3143500200007 the uncertainties: 3143500200008 * in the counting statistics, 3143500200009 * monitor cross section, 3143500200010 * detector efficiency and 3143500200011 * the branching ratio. 3143500200012 ENDBIB 10 0 3143500200013 NOCOMMON 0 0 3143500200014 DATA 4 1 3143500200015 DATA ERR-T MONIT MONIT-ERR 3143500200016 MB MB MB MB 3143500200017 179. 49. 189. 13. 3143500200018 ENDDATA 3 0 3143500200019 ENDSUBENT 18 0 3143500299999 SUBENT 31435003 20100220 31443143500300001 BIB 3 8 3143500300002 REACTION (43-TC-99(N,INL)43-TC-99-M,,SIG,,FIS) Absolute 3143500300003 measurement. 3143500300004 DECAY-DATA (43-TC-99-M,8.68HR,DG,140.5) 3143500300005 ERR-ANALYS (ERR-T) The error components considered were 3143500300006 the uncertainties: 3143500300007 * in the counting statistics, 3143500300008 * the source strength provided by the manufacturer, 3143500300009 * detector efficiency and the branching ratio. 3143500300010 ENDBIB 8 0 3143500300011 NOCOMMON 0 0 3143500300012 DATA 2 1 3143500300013 DATA ERR-T 3143500300014 MB MB 3143500300015 195. 43. 3143500300016 ENDDATA 3 0 3143500300017 ENDSUBENT 16 0 3143500399999 ENDENTRY 3 0 3143599999999