ENTRY 41463 20150928 41714146300000001 SUBENT 41463001 20150928 41714146300100001 BIB 16 31 4146300100002 TITLE Measurement of thermal neutron radiative capture 4146300100003 cross-sections of the 14-N And 19-F by in-beam 4146300100004 gamma-spectroscopy method with reactor neutrons 4146300100005 AUTHOR (A.I.Egorov,R.I.Krutova,Yu.E.Loginov,S.Eh.Malyutenkova)4146300100006 INSTITUTE (4RUSLIN) 4146300100007 REFERENCE (J,NIM/A,545,296,2005) 4146300100008 FACILITY (REAC,4RUSLIN) WWR-M Reactor 4146300100009 METHOD (TOF) For neutron spectrum measuring. 4146300100010 (GSPEC) Detection of prompt g-rays emitted following 4146300100011 neutron capture and of photons accompanying beta decay4146300100012 of residual nuclei. 4146300100013 INC-SOURCE (REAC) External thermal neutron beam of WWR-M reactor. 4146300100014 INC-SPECT Narrow neutron spectrum,maximum at 0.028+-0.002 eV, 4146300100015 FWHM about 0.03 eV,most probable neutron velocity 4146300100016 2200m/s. Neutron flux at sample site 2.E+7 n/cm2/s. 4146300100017 SAMPLE Homogeneous mixture of chemical compounds 4146300100018 Pb(NO3), CaF2, LiF and Teflon with Al2O3. 4146300100019 DETECTOR (HPGE) Efficiency error <= 0.4% up to E-gamma 2 MeV. 4146300100020 MONITOR ((MONIT)13-AL-27(N,G)13-AL-28,,SIG) 4146300100021 MONIT-REF (,S.F.Mughabghab+,B,NEUT.CS 1A,,1981) 4146300100022 DECAY-MON (13-AL-28,2.24MIN,DG,1779.,1.) 4146300100023 ANALYSIS Comparison of areas of g-lines in isotope under 4146300100024 investigation and in isotope used as standard. 4146300100025 ERR-ANALYS (ERR-T) Total error (1.5-2.%) 4146300100026 (ERR-1) Error of cross-section standards 4146300100027 (ERR-2) Error of gamma-efficiency of spectrometer 4146300100028 (ERR-3) Error of number of atoms determination 4146300100029 HISTORY (20060208C) Compiled at CJD (M.M.) 4146300100030 (20150928A) M.M. AUTHOR and TITLE were corrected. 4146300100031 NO-DIM -> PC/REAC for ASSUM (-ERR) values; REL deleted4146300100032 from ASSUMED reactions. 4146300100033 ENDBIB 31 0 4146300100034 COMMON 8 6 4146300100035 EN EN-RSL-FW ERR-1 ERR-2 ERR-3 MONIT 4146300100036 MONIT-ERR EN-ERR 4146300100037 EV EV PER-CENT PER-CENT PER-CENT B 4146300100038 B EV 4146300100039 0.028 0.03 1. 0.5 0.1 0.231 4146300100040 0.003 0.002 4146300100041 ENDCOMMON 6 0 4146300100042 ENDSUBENT 41 0 4146300199999 SUBENT 41463002 20150928 41714146300200001 BIB 3 7 4146300200002 REACTION (7-N-14(N,G)7-N-15,,SIG) Weighted average of 8 runs of 4146300200003 measurements with various targets. 4146300200004 ASSUMED (ASSUM1,7-N-14(N,G)7-N-15,,SPC) Intensity of 4146300200005 1678. keV gamma-transition 4146300200006 (ASSUM2,7-N-14(N,G)7-N-15,,SPC) Intensity of 4146300200007 1885. keV gamma-transition 4146300200008 STATUS (TABLE) From Table 1. 4146300200009 ENDBIB 7 0 4146300200010 COMMON 4 3 4146300200011 ASSUM1 ASSUM1-ERR ASSUM2 ASSUM2-ERR 4146300200012 PC/REAC PC/REAC PC/REAC PC/REAC 4146300200013 7.96 0.09 18.73 0.16 4146300200014 ENDCOMMON 3 0 4146300200015 DATA 2 1 4146300200016 DATA ERR-T 4146300200017 MB MB 4146300200018 79.5 1.3 4146300200019 ENDDATA 3 0 4146300200020 ENDSUBENT 19 0 4146300299999 SUBENT 41463003 20150928 41714146300300001 BIB 3 4 4146300300002 REACTION (9-F-19(N,G)9-F-20,,SIG) Weighted average of 13 runs of4146300300003 measurements with various targets. 4146300300004 DECAY-DATA (9-F-20,11.0SEC,DG,1633.,1.00) 4146300300005 STATUS (TABLE) From Table 1. 4146300300006 ENDBIB 4 0 4146300300007 NOCOMMON 0 0 4146300300008 DATA 2 1 4146300300009 DATA ERR-T 4146300300010 MB MB 4146300300011 9.50 0.15 4146300300012 ENDDATA 3 0 4146300300013 ENDSUBENT 12 0 4146300399999 ENDENTRY 3 0 4146399999999