ENTRY 31788 20190107 31883178800000001 SUBENT 31788001 20190107 31883178800100001 BIB 16 35 3178800100002 TITLE Non-destructive interrogation of uranium using PGAA 3178800100003 AUTHOR (G.L.Molnar, Z.Revay, T.Belgya) 3178800100004 INSTITUTE (3HUNII) 3178800100005 REFERENCE (J,NIM/B,213,389,2004) 3178800100006 #0.1016/S0168-583X(03)01656-2 3178800100007 REL-REF (C,,T.Belgya,C,96BUDA,,826,1996) Thermal neutron 3178800100008 (M,,Z.Revay+,J,NIM/B,213,385,2004) Cold neutron 3178800100009 (N,,G.L.Molnar+,J,NIM/A,489,140,2002) Hypermet PC 3178800100010 FACILITY (REAC,3HUNKFI) Budapest Research Reactor 3178800100011 INC-SOURCE (REAC) PGAA facility at the Budapest Research 3178800100012 Reactor. 3178800100013 INC-SPECT Thermal nuetron beam with thermal equivalent 3178800100014 neutron flux of 2 x 10**6 cm**(-2)s**(-1). 3178800100015 The cold neutron beam with thermal equivalent 3178800100016 neutron flux of 5 x 10**7 cm**(-2)s**(-1). 3178800100017 Comments from Dr.Z.Revay on 2019-01-10: 3178800100018 "The cross section was measured in guided beams (cold 3178800100019 and thermal) which is never Maxwellian, always 3178800100020 broader towards the cold energies. We can call 3178800100021 spectrum averaged, but not Maxwellian." 3178800100022 SAMPLE Natural uranyl acetate, UO2(CH3COO)2 2H2O 3178800100023 DETECTOR (HPGE) Compton-suppressed HPGe detector 3178800100024 METHOD (ACTIV) 3178800100025 (GSPEC) 3178800100026 MONITOR (1-H-1(N,G)1-H-2,PAR,SIG) 3178800100027 The partial gamma ray production cross-sections for 3178800100028 the major gamma lines have been determined relative 3178800100029 to the 2223 keV gamma line of hydrogen. 3178800100030 ANALYSIS Uranium spectra were evaluated using the Hypermet PC 3178800100031 program. 3178800100032 ERR-ANALYS (DATA-ERR) No information available. 3178800100033 STATUS (TABLE) Data taken from Table 2 in 3178800100034 Nucl.Inst.Meth.Phys.Res.B213,389(2004) 3178800100035 (APRVD) By Dr.Z.Revay on 2019-01-10 3178800100036 HISTORY (20190107C) NDS So 3178800100037 ENDBIB 35 0 3178800100038 COMMON 2 3 3178800100039 EN-DUMMY E-NRM 3178800100040 EV KEV 3178800100041 0.0253 2223. 3178800100042 ENDCOMMON 3 0 3178800100043 ENDSUBENT 42 0 3178800199999 SUBENT 31788002 20190107 31883178800200001 BIB 2 6 3178800200002 REACTION (92-U-238(N,G)92-U-239,PAR,SIG,,SPA) 3178800200003 CORRECTION The 4060 keV prompt gamma line overlaps with a decay 3178800200004 line of the short-lived 90Rb. The interference was 3178800200005 corrected using the peak at 4135 keV of 90Rb using 3178800200006 following equation 3178800200007 Inet(4060) = Itot(4060) - I(4135) x 0.035 eq.(1) 3178800200008 ENDBIB 6 0 3178800200009 NOCOMMON 0 0 3178800200010 DATA 3 1 3178800200011 E DATA DATA-ERR 3178800200012 KEV B B 3178800200013 4060. 0.191 0.002 3178800200014 ENDDATA 3 0 3178800200015 ENDSUBENT 14 0 3178800299999 SUBENT 31788003 20190107 31883178800300001 BIB 2 2 3178800300002 REACTION (92-U-238(N,G)92-U-239,PAR,SIG,DG,SPA) 3178800300003 DECAY-DATA (93-NP-239,2.36D,DG,278.) Beta delayed gamma 3178800300004 ENDBIB 2 0 3178800300005 NOCOMMON 0 0 3178800300006 DATA 3 1 3178800300007 E DATA DATA-ERR 3178800300008 KEV B B 3178800300009 278. 0.382 0.006 3178800300010 ENDDATA 3 0 3178800300011 ENDSUBENT 10 0 3178800399999 SUBENT 31788004 20190107 31883178800400001 BIB 1 1 3178800400002 REACTION (92-U-235(N,G)92-U-236,PAR,SIG,,SPA) 3178800400003 ENDBIB 1 0 3178800400004 NOCOMMON 0 0 3178800400005 DATA 3 1 3178800400006 E DATA DATA-ERR 3178800400007 KEV B B 3178800400008 6395. 0.0038 0.0002 3178800400009 ENDDATA 3 0 3178800400010 ENDSUBENT 9 0 3178800499999 SUBENT 31788005 20190107 31883178800500001 BIB 2 3 3178800500002 REACTION (92-U-238(N,F)52-TE-134,PAR,SIG,G,SPA) 3178800500003 FLAG (1.) Chopped beam PGAA (activation + decay phase) 3178800500004 (2.) Chopped beam PGAA (activation phase) 3178800500005 ENDBIB 3 0 3178800500006 NOCOMMON 0 0 3178800500007 DATA 4 2 3178800500008 E DATA DATA-ERR FLAG 3178800500009 KEV B B NO-DIM 3178800500010 297. 0.22 0.02 1. 3178800500011 1279. 0.20 0.01 2. 3178800500012 ENDDATA 4 0 3178800500013 ENDSUBENT 12 0 3178800599999 SUBENT 31788006 20190107 31883178800600001 BIB 2 2 3178800600002 REACTION (92-U-238(N,F)56-BA-140,PAR,SIG,DG,SPA) 3178800600003 DECAY-DATA (56-BA-140,12.75D,DG,537.) Beta delayed gamma 3178800600004 ENDBIB 2 0 3178800600005 NOCOMMON 0 0 3178800600006 DATA 3 1 3178800600007 E DATA DATA-ERR 3178800600008 KEV B B 3178800600009 537. 0.066 0.003 3178800600010 ENDDATA 3 0 3178800600011 ENDSUBENT 10 0 3178800699999 ENDENTRY 6 0 3178899999999