RII3-CT-2004-506065 / EURONS / Activity Report 2005/ TA04: JYU-JYFL 1.4.4 TA04: TRANSNATIONAL ACCESS TO JYU-JYFL 1.4.4.1 PUBLICITY CONCERNING THE OPPORTUNITIES FOR ACCESS TO TA04 The measures taken to publicise the opportunities for access are: a dedicated web site: http://www.phys.jyu.fi/research/ In web site it is described: Who can apply How to apply Call for Proposals Financial Support Application Form Structure and Services of the research infrastructure 1.4.4.2 SELECTION PROCEDURE 1.4.4.2.1 Users Selection Panel Access is based on approved proposals for the experiments (= projects) to be carried out at the JYFL Accelerator Laboratory by the user groups. They are evaluated by the Program Advisory Committee (PAC) (= the Users Selection Panel), which meets in Jyväskylä around 2 weeks after the deadline for submitting proposals (March 15 and September 15). Before the PAC meeting, every proposal is looked at in great detail by one PAC member, if possible by someone with particular experience in the relevant research topic. During the PAC meeting, each proposal is discussed in detail. The criteria used in judging a proposal are: the importance of the physics topic, the feasibility and the suitability for the JYFL facility. The PAC can propose to reduce the amount of beam time from that requested. After the discussion of all proposals, they are ranked according to the average mark they received. Since there are 2 calls for proposals per year, it makes no sense to award more than about 6 months worth of experiments during each PAC meeting. Going from the highest to lowest ranked proposals, the beam time is added until a total time of 120 to 150 days is reached, thus setting a cut-off mark. The PAC then recommends to approve the proposals with a mark higher than this cut-off value. All spokespersons of the proposals are notified of the result of the PAC discussion and of how much beam time (if any) was awarded. The decision to award financial support under the EU-Access contract is taken by the board of the Accelerator Laboratory. During the PAC selection process, no priority is given to new and young users of the facility. However, this criterion is taken into account in awarding the financial support under the EC- Access contract. 56 RII3-CT-2004-506065 / EURONS / Activity Report 2005/ TA04: JYU-JYFL Please find in Annex 2 (Database) the list of the Selection Panel members for the reporting period. No changes in the Composition of the Users Selection Panel during the reporting period. 1.4.4.2.2 Selection Panel meetings Two meetings: on April 9 and on October 15, 2005 1.4.4.2.3 Selection criteria The Users Selection Panel bases its selection on scientific merit, following the prescriptions of Annex III of the contract, Article III.6.6. (Annex 2 of the Database) 1.4.4.3 TRANSNATIONAL ACCESS ACTIVITY DURING THE REPORTING PERIOD In total, 17 projects have been supported during the reporting period: i. ii. iii. iv. v. vi. vii. viii. ix. x. xi. xii. xiii. xiv. xv. xvi. xvii. A38 Radiation effects on V0 detector element and electronics circuits of ALICE I73 Detailed studies of the decay of 62Ga I98; Cold radioactive ion beams from superfluid helium JR10; Proof-of-principle for recoil-beta tagging JR12; Alpha decay tagging of 106Te and 107Te JR31; In-beam gamma-spectroscopy study of 253No JR34; In-beam gamma-ray spectroscopy of the transfermium nucleus 255Lr JR35; Identification of excited states in the proton unbound nucleus 166Ir JR36; Recoil-decay tagging of exotic light neutron-rich (N = 28, Z = 18) nuclei employing the alpha-decaying nuclei produced in deep-inelastic reactions JR37; Shape co-existence in very-neutron deficient 189Bi JR42; Search for deformed excitations in 185Pb JR43; Commissioning the second multi-wire proportional counter for GREAT JR44; Search for N=82 shell quenching for neutron-rich nuclei NRO77; Dynamics and fission modes in proton induced fission of 232Th at intermediate energy NRO81; Production of neutron-rich isotopes in the 238U(n,f) reaction induced by fast neutrons generated by 25-40 MeV p+13C R31; Search for new nuclei near the N=82 shell gap and the proton drip line: alpha spectroscopy of 160,161Os R35; Properties of the K-isomer in 254No During the reporting period, in total 755 experimental hours (share of the supported access) were delivered; 58 individual users (travel+sub. reimbursed) have visited the facility and spent 616 person-days at JYFL. 57 RII3-CT-2004-506065 / EURONS / Activity Report 2005/ TA04: JYU-JYFL Please find in Annex 3 (Database) the list of user-projects for which costs has been incurred in the reporting period. Please find in Annex 4 (Database) the list of users in the reporting period. 1.4.4.4 SIGNIFICANT ACHIEVEMENTS OBTAINED BY THE USERS DURING THE REPORTING PERIOD AND THEIR IMPACT Please find in Annex 5 the list of publications that have appeared in peer-reviewed journals during the reporting period (or peer-reviewed conference proceedings) and resulting from work carried out under the TA activity. Obviously not many publications can be expected from such complex experiments within less than one year. The publications listed in Annex 5 mainly refer to experiments/activities supported under the previous access contract of the FP5 programme. 1.4.4.5 USERS MEETINGS One users meeting specially devoted for tagging experiments at JYFL was held on January 25-26, 2005. 1.4.4.6 ACTIONS UNDERTAKEN TO DISSEMINATE, PROMOTE AND EXPLOIT THE KNOWLEDGE DURING THE REPORTING PERIOD (For each sector indicate the web-link, if any.) - none 1.4.4.6.1 Publications resulting from the activity Publications in 2005 (mainly from the FP5 ARI activity except those with the project acronyms) I73 G. Canchel, B. Blank, M. Chartier, F. Delalee, P. Dendooven, C. Dossat, J. Giovinazzo, J. Huikari, A. S. Lalleman, M. J. Lopez Jimenez, V. Madec, J. L. Pedroza, H. Penttilä and J. C. Thomas Precision measurement of the half-life and the decay branches of 62Ga Eur. Phys. J. A 23 (2005) 409 H. Penttilä, J. Billowes, P. Campbell, P. Dendooven, V-V. Elomaa, T. Eronen, U. Hager, J. Hakala, J. Huikari, A. Jokinen, A. Kankainen, P. Karvonen, S. Kopecky, I. Moore, A. Nieminen, A. Popov, S. Rinta-Antila, Y. Wang, J. Äystö Performance of IGISOL 3 Eur. Phys. J. A 25, Supplement 1 (2005) 745 H. Fynbo, C.A. Diget, U.C. Bergmann, M.J.G. Borge, J. Cederkäll, P. Dendooven, L.M. Fraile, S. Franchoo, V.N. Fedosseev, B.R. Fulton, W. Huang, J. Huikari, H.B. Jeppesen, A.S. Jokinen, P. Jones, B. Jonson, U. Köster, 58 RII3-CT-2004-506065 / EURONS / Activity Report 2005/ TA04: JYU-JYFL K. Langanke, M. Meister, T. Nilsson, G. Nyman, Y. Prezado, K. Riisager, S. Rinta-Antila, O. Tengblad, M. Turrion, Y. Wang, L. Weissman, K. Wilhelmsen & J. Äystö Revised rates for the stellar triple-alpha process from measurement of 12C nuclear resonances Nature 433 (2005) 136 J. Pakarinen, I.G. Darby, S. Eeckhaudt, T. Enqvist, T. Grahn, P.T. Greenlees, V. Hellemans, K. Heyde, F. Johnston-Theasby, P. Jones, R. Julin, S. Juutinen, H. Kettunen, M. Leino, A.-P. Leppänen, P. Nieminen, M .Nyman, R.D. Page, P.M. Raddon, P. Rahkila, C. Scholey, J. Uusitalo, R. Wadsworth Evidence for oblate structure in 186Pb Phys. Rev. C 72 (2005) 011304(R) JR12 B. Hadinia, B.Cederwall, J.Blomqvist, E.Ganioglu, P.T.Greenlees, K.Andgren, I.G.Darby, S.Eeckhaudt, E.Ideguchi, P.M.Jones, D.T.Joss, R.Julin, S.Ketelhut, K.Lagergren, M.Leino, E.S.Paul, M.Petri, P.Rahkila, M.Sandzelius, C.Scholey, J.Uusitalo, R.Wadsworth , R.Wyss First identification of excited states in 106Te and evidence for isoscalar-enhanced vibrational collectivity Phys.Rev. C72, (2005), 041303(R) K.Van de Vel, A.N.Andreyev, D.Ackermann, H.J.Boardman, P.Cagarda, J.Gerl, F.P.Hessberger, S.Hofmann, M.Huyse, D.Karlgren, I.Kojouharov, M.Leino, B.Lommel, G.Munzenberg, C.Moore, R.D.Page, S.Saro, P.Van Duppen, R.Wyss Prolate structures in 189Po and 185Pb Eur. Phys. J. A 24 (2005) 57 S. Eeckhaudt, P.T.Greenlees, N.Amzal, J.E.Bastin, E.Bouchez, P.A.Butler, A.Chatillon, K.Eskola, J.Gerl, T.Grahn, A.Görgen3, R.-D.Herzberg, F.P.Hessberger, A.Hürstel, P.J.C.Ikin, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P.Leppänen, P.Nieminen, J.Pakarinen, J.Perkowski, A.Pritchard, P.Reiter, P.Rahkila, C.Scholey, Ch.Theisen, J.Uusitalo, K.Van de Vel and J.Wilson Evidence for non-yrast states in 254No submitted to EPJ A J. Pakarinen, I.Darby, S.Eeckhaudt, T.Enqvist, T.Grahn, P.Greenlees, F.Johnston-Theasby, P.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Leppänen, P.Nieminen, M.Nyman, R.Page, P.Raddon, P.Rahkila, C.Scholey, J.Uusitalo, R.Wadsworth Probing the three shapes in 186Pb using in-beam gamma-ray spectroscopy Eur. Phys. J. A Direct (2005) JR34, R35 P.T. Greenlees, N.Amzal, J.E.Bastin, E.Bouchez, P.A.Butler, A.Chatillon, O.Dorvaux, S.Eeckhaudt, K.Eskola, B.Gall, J.Gerl, T.Grahn, A.Görgen, N.J.Hammond, K.Hauschild, R.-D.Herzberg, F.-P.Heßberger, R.D.Humphreys, A.Hürstel, D.G.Jenkins, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kankaanpää, A.Keenan, H.Kettunen, F.Khalfallah, T. L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P. Leppänen, M.Muikku, P.Nieminen, J.Pakarinen, P.Rahkila, P.Reiter, M.Rousseau, C. Scholey, Ch.Theisen, J.Uusitalo, J.Wilson, H.J.Wollersheim In-beam and decay spectroscopy of transfermium elements Eur. Phys. J. A Direct (2005) T. Grahn, A.Dewald, O.Möller, C.W.Beausang, S.Eeckhaudt, P.T.Greenlees, J.Jolie, P.Jones, R.Julin, S.Juutinen, H.Kettunen, T.Kröll, R.Krücken, M.Leino, A.-P.Leppänen, P.Maierbeck, D.A.Meyer, P.Nieminen, 59 RII3-CT-2004-506065 / EURONS / Activity Report 2005/ TA04: JYU-JYFL M.Nyman, J.Pakarinen, P.Petkov, P.Rahkila, B.Saha, C.Scholey, J.Uusitalo RDDS lifetime measurement with JUROGAM + RITU Eur. Phys. J. A Direct (2005) H. Mach, P.M.Walker, R.Julin, M.Leino, S.Juutinen, M.Stanoiu, Zs.Podolyak, R.Wood, A.M.Bruce, T.Bäck, J.A.Cameron, B.Cederwall, J.Ekman, B.Fogelberg, P.T.Greenless, M.Hellström, P.Jones, W.Klamra, K.Lagergren, A.-P.Leppänen, P.Nieminen, R.Orlandi, J.Pakarinen, P.Rahkila, D.Rudolph, G.Simpson, J.Uusitalo and C.Wheldon Application of ultra-fast timing techniques to the study of exotic and weakly produced nuclei J. Phys. G 31 (2005) S1421 R31 D.T. Joss, N.Amzal, D.E.Appelbe, T.Back, C.J.Barton, M.A.Bentley, B.Cederwall, J.F.C.Cocks, D.M.Cullen, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, S.L.King, P.Kuusiniemi, K.Lagergren, M.Leino, A.P.Leppänen, M.Muikku, P.Nieminen, R.D.Page, J.Pakarinen, E.S.Paul, P.Rahkila, C.Scholey, A.Savelius, J.Simpson, M.J.Taylor, J.Uusitalo, S.J.Williams, D.D.Warner, D.R.Wiseman, R.Wyss Probing structural changes in the very neutron-deficient Os isotopes with recoil-decay tagging J. Phys. G 31 (2005) S1593 D.T.Joss, J.Simpson, D.E.Appelbe, K.Lagergren, C.J.Barton, B.Cederwall, S.Eeckhaudt, T.Grahn, P.M.Jones, R.Julin, S.Juutinen, B.Hadinia, H.Kettunen, M.Leino, A.-P.Leppänen, P.Nieminen, R.D.Page, J.Pakarinen, E.S.Paul, J.Perkowski, P.Rahkila, M.A.Riley, C.Scholey, J.Uusitalo, K.Van de Vel, D.D.Warner, D.R.Wiseman Yrast structures in the light Pt isotopes 169-173Pt J. Phys. G31 (2005) S1715 S. Eeckhaudt, N.Amzal, J.E.Bastin, E.Bouchez, P.A.Butler, A.Chatillon, K.Eskola, J.Gerl, T.Grahn, A.Görgen, P.T.Greenlees, R.-D.Herzberg, F.P.Hessberger, A.Hürstel, P.J.C.Ikin, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y Le Coz, M.Leino, A.-P. Leppänen, P.Nieminen, J.Pakarinen, J.Perkowski, A.Pritchard, P.Reiter, P.Rahkila, C.Scholey, Ch.Theisen, J.Uusitalo, K.Van de Vel, J.Wilson, H.J.Wollersheim In-beam gamma-ray spectroscopy of 254No Eur. Phys. J. A Direct (2005) A.-P.Leppänen, J.Uusitalo, S.Eeckhaudt, T.Enqvist, K.Eskola, T.Grahn, F.P.Heßberger, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, H. Kettunen, P.Kuusiniemi, M.Leino, P.Nieminen, J.Pakarinen, J.Perkowski, P.Rahkila, C.Scholey and G.Sletten Alpha-decay study of 218U; a search for the sub-shell closure at Z = 92 Eur. Phys. J. A Direct (2005) JR35 C. Scholey, M.Sandzelius, S.Eeckhaudt, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, M.Leino, A.-P.Leppänen, P.Nieminen, M.Nyman, J.Perkowski, J.Pakarinen, P.Rahkila, P.M.Rahkila, J.Uusitalo, K.Van de Vel, B.Cederwall, B.Hadinia, K.Lagergren, D.T.Joss, D.E.Appelbe, C.J.Barton, J.Simpson, D.D.Warner, I.G.Darby, R.D.Page, E.S.Paul, D.Wiseman In-beam and decay spectroscopy of very neutron deficient iridium nuclei J. Phys. G 31 (2005) S1719 60 RII3-CT-2004-506065 / EURONS / Activity Report 2005/ TA04: JYU-JYFL JR43 S. Rigby, D.M.Cullen, D.T.Scholes, C.Scholey, P.Rahkila, S.Eeckhaudt, T.Grahn, P.Greenlees, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.Leppänen, P.Nieminen, M.Nyman, J.Pakarinen, J.Uusitalo Mass-140 isomers near the proton dripline J. Phys. G 31 (2005) S1949 1.4.4.6.2 Patentable results - none 1.4.4.6.3 Conference presentations The 69th Annual Meeting of the German Physical Society Mar 2005, Berlin, Germany J. Äystö, Recent trends in the determination of nuclear masses (invited) Int. Conf. on Nuclear Physics in Astrophysics II May 16-20, 2005, ATOMKI, Debrecen, Hungary J. Äystö, Accurate measurement of masses of neutron-rich nuclides at JYFLTRAP (invited) SPIRAL Workshop Jul 4-5, 2005, Caen, France A. Jokinen, IGISOL program at JYFL (invited) 12th Int. Conf. on Capture Gamma-Ray Spectroscopy and Related Topics, Sep 4-9, 2005, Notre Dame, USA J. Äystö, Recent developments in mass measurements of neutron-rich nuclei (invited) NUSTAR’05: International Conference on the interface between Nuclear Structure, Astrophysics and Reactions Jan 5-8, 2005, Guildford, U.K. M Leino, Synthesis and structure studies in the region of the heaviest elements (invited) Institute of Physics Nuclear Physics Conference Mar 21-23, 2005, Manchester, U.K. P. Greenlees, Spectroscopy of heavy nuclei (invited) International Symposium on Exotic Nuclear Systems Jun 20-24, 2005, Deprecen, Hungary R. Julin, Perspectives on nuclear structure studies of exotic heavy nuclei (invited) Gordon Nuclear Chemistry Conference Jun 26-Jul 1, 2005, New London, New Hampshire, U.S.A. P. Greenlees, Towards the superheavies: spectroscopy of transfermium nuclei (invited) FINUSTAR International Conference on Frontiers in Nuclear Structure, Astrophysics and Reactions Sep 12-17, 2005, Kos, Greece 61 RII3-CT-2004-506065 / EURONS / Activity Report 2005/ TA04: JYU-JYFL M Leino, Nuclear structure at the limit: The heaviest elements (invited) Workshop on Understanding the Structure of Neutron-Deficient Pb Nuclei Sep 19-21, 2005, Trento, Italy R. Julin, In-beam spectroscopy of neutron deficient Pb nuclei (invited) TASCA 05: 4th Workshop on Recoil Separator for Superheavy Element Chemistry Oct 6, 2005, Oslo, Norway J. Uusitalo, Nuclear Decay Spectroscopy in the Actinide Region (invited) SPIRAL2 Reactions Workshop Oct 19-21, 2005, GANIL, France P. Greenlees, Nuclear structure investigations of superheavy elements (invited) 1.4.4.6.4 Web-based activities - none 1.4.4.6.5 Implementation of the plan to raise public participation - none 1.4.4.7 Contacts with potential users outside the Consortium – none 1.4.4.8 Updated dissemination plan The dissemination and use of knowledge proceed as foreseen in Annex I of the Contract. 62