ENTRY 22453 20090506 22122245300000001 SUBENT 22453001 20090506 22122245300100001 BIB 14 60 2245300100002 TITLE .Resonance neutron capture reaction on isomeric 2245300100003 target of 178Hf-m2 2245300100004 AUTHOR (Yu.Ts.Oganessyan, S.A.Karamyan, Z.Szeglowski, 2245300100005 Ch.Briancon, O.Constantinescu, M.Hussonnois, 2245300100006 G.V.Muradyan) 2245300100007 INSTITUTE (2FR CSN) Briancon, Constantinescu, Hussonnois 2245300100008 (4ZZZDUB) Oganessyan, Karamyan, Szeglowski 2245300100009 (4RUSKUR) Muradyan 2245300100010 (2FR SAC) Experimental Site 2245300100011 REFERENCE ((S,ISINN-2,136,199404)=(S,JINR-E3-94-419,136,199404)) 2245300100012 Main reference 2245300100013 FACILITY (REAC,2FR SAC) Reactor "OSIRIS" of saclay 2245300100014 METHOD (ACTIV) Activation with stack-target irradiation 2245300100015 (STTA) 2245300100016 INC-SOURCE (REAC) 2245300100017 INC-SPECT .Neutron spectrum was shaped with the help of cadmium, 2245300100018 erbium, rhodium and boron filters for the capture 2245300100019 resonance integral measurement. Neutron flux is 2245300100020 2.E+14 N/cm2/sec. A metal foil of natural rhodium, 2245300100021 natural Er2-O3 oxide, metal powder of enriched to 81% 2245300100022 10-boron was used as filter material 2245300100023 DETECTOR (GELI) No details given 2245300100024 MONITOR (40-ZR-94(N,G)40-ZR-95,,RI) 2245300100025 (40-ZR-96(N,G)40-ZR-97,,RI) 2245300100026 DECAY-DATA (72-HF-178-M2,31.YR,DG,88.9,0.620, 2245300100027 DG,93.2,0.173, 2245300100028 DG,213.4,0.809, 2245300100029 DG,216.7,0.637, 2245300100030 DG,237.4,0.088, 2245300100031 DG,257.6,0.166, 2245300100032 DG,277.4,0.015, 2245300100033 DG,325.6,0.939, 2245300100034 DG,426.4,0.969, 2245300100035 DG,454.0,0.163, 2245300100036 DG,495.0,0.687, 2245300100037 DG,535.0,0.089, 2245300100038 DG,574.2,0.836) 2245300100039 (72-HF-179-M2,25.D,DG,122.7,0.280, 2245300100040 DG,146.1,0.273, 2245300100041 DG,169.8,0.196, 2245300100042 DG,192.8,0.218, 2245300100043 DG,217.0,0.091, 2245300100044 DG,236.6,0.190, 2245300100045 DG,268.9,0.114, 2245300100046 DG,316.0,0.205, 2245300100047 DG,362.6,0.401, 2245300100048 DG,409.8,0.217, 2245300100049 DG,453.7,0.686) 2245300100050 SAMPLE .The target material of the 178-Hf-m2 was produced at 2245300100051 the irradiation of highly enriched isotope 176Yb 2245300100052 (99.998%) on the dubna U-200 cyclotron at the end of 2245300100053 1991. To the moment of neutron irradiation the 25-day 2245300100054 activity of 179Hf was fully decayed. High chemical 2245300100055 purification was achieved. About 10.E12 atoms of 2245300100056 178-Hf-m2 were put on each of every 4 samples. Every 2245300100057 sample was placed between neutron filters together 2245300100058 with gold standard sample 2245300100059 ERR-ANALYS .Errors are given in proper subentries if relevant 2245300100060 HISTORY (20000124C) + + Compiled by S.M. 2245300100061 (20090506U) JINR-E3 updated with ISINN . 2245300100062 ENDBIB 60 0 2245300100063 NOCOMMON 0 0 2245300100064 ENDSUBENT 63 0 2245300199999 SUBENT 22453002 20000124 00002245300200001 BIB 2 5 2245300200002 REACTION (72-HF-178-M2(N,G)72-HF-179-M2,,SPC,,SPA/REL) Number 2245300200003 Of Counts. Averaged Over Reactor Neutron Energy 2245300200004 Spectrum 2245300200005 STATUS (TABLE) Data are Taken from Table 2 of Main Reference 2245300200006 And Used For Analysis of the Resonance Integral Data 2245300200007 ENDBIB 5 0 2245300200008 COMMON 1 3 2245300200009 EN-MIN 2245300200010 EV 2245300200011 0.5 2245300200012 ENDCOMMON 3 0 2245300200013 DATA 4 16 2245300200014 E E DATA ERR-S 2245300200015 KEV KEV ARB-UNITS ARB-UNITS 2245300200016 122.7 46172. 593. 2245300200017 146. 45348. 558. 2245300200018 169.8 32294. 433. 2245300200019 192.8 35734. 412. 2245300200020 213.4 217. 431338. 1031. 2245300200021 237. 50672. 475. 2245300200022 257.6 46396. 490. 2245300200023 268.9 13757. 320. 2245300200024 316. 18999. 298. 2245300200025 325.6 192174. 513. 2245300200026 362.6 32706. 280. 2245300200027 426.4 156018. 447. 2245300200028 454. 71910. 315. 2245300200029 495. 104917. 360. 2245300200030 535. 12277. 176. 2245300200031 574.2 115535. 380. 2245300200032 ENDDATA 18 0 2245300200033 ENDSUBENT 32 0 2245300299999 SUBENT 22453003 20000124 00002245300300001 BIB 3 4 2245300300002 REACTION (72-HF-178-M2(N,G)72-HF-179-M2,,RI) 2245300300003 MONITOR ((MONIT1)79-AU-197(N,G)79-AU-198,,RI) 2245300300004 STATUS .Data Taken from Text 2245300300005 (DEP,22453002) 2245300300006 ENDBIB 4 0 2245300300007 COMMON 1 3 2245300300008 EN-MIN 2245300300009 EV 2245300300010 0.5 2245300300011 ENDCOMMON 3 0 2245300300012 DATA 4 1 2245300300013 DATA ERR-T MONIT1 MONIT1-ERR 2245300300014 B B B B 2245300300015 1060. 60. 1560. 40. 2245300300016 ENDDATA 3 0 2245300300017 ENDSUBENT 16 0 2245300399999 SUBENT 22453004 20000124 00002245300400001 BIB 3 5 2245300400002 REACTION (72-HF-178-M2(N,0),,EN) Approximate Resonance Energy 2245300400003 ANALYSIS .Resonance Energy Obtained by Analysing Difference 2245300400004 Between Res.Integrals For Different Neutron Filters 2245300400005 STATUS .Data Taken from Text 2245300400006 (DEP,22453003) 2245300400007 ENDBIB 5 0 2245300400008 NOCOMMON 0 0 2245300400009 DATA 1 1 2245300400010 DATA-APRX 2245300400011 EV 2245300400012 5. 2245300400013 ENDDATA 3 0 2245300400014 ENDSUBENT 13 0 2245300499999 ENDENTRY 4 0 2245399999999