ENTRY A0910 20130129 A078A091000000001 SUBENT A0910001 20130129 A078A091000100001 BIB 11 69 A091000100002 TITLE First super heavy element experiments at the GSI recoilA091000100003 separator TASCA- the production and decay of element A091000100004 114 in the 244Pu(48Ca,3-4n) reaction. A091000100005 AUTHOR (J.M.Gates, Ch.E.Duellmann, M.Schaedel, A.Yakushev, A091000100006 A.Tuerler, K.Eberhardt, J.V.Kratz, D.Ackermann, A091000100007 L.-L.Andersson, M.Block, W.Bruechle, J.Dvorak, A091000100008 H.G.Essel, P.A.Ellison, J.Even, U.Forsberg, J.Gellanki,A091000100009 A.Gorshkov, R.Graeger, K.E.Gregorich, W.Hartmann, A091000100010 R.-D.Herzberg, F.P.Hessberger, D.Hild, A.Huebner, A091000100011 E.Jaeger, J.Khuyagbaatar, B.Kindler, J.Krier, N.Kurz, A091000100012 S.Lahiri, D.Liebe, B.Lommel, M.Maiti, H.Nitsche, A091000100013 J.P.Omtvedt, E.Parr, D.Rudolph, J.Runke, H.Schaffner, A091000100014 B.Schausten, E.Schimpf, A.Semchenkov, J.Steiner, A091000100015 P.Thoerle-Pospiech, J.Uusitalo, M.Wegrzecki, N.Wiehl) A091000100016 REFERENCE (J,PR/C,83,054618,2011) A091000100017 INSTITUTE (2GERGSI) A091000100018 (2GERMUN) A091000100019 (1USABRK) A091000100020 (2GERMNZ) A091000100021 (2UK LVP) A091000100022 (1USACLA) A091000100023 (2SWDLND) A091000100024 (3INDSAH) A091000100025 (2NOROSL) A091000100026 (2SF JYV) A091000100027 (3POLPOL) Institute of Electron Technology, Warsaw, A091000100028 Poland A091000100029 SAMPLE For portions of the 259.4 MeV run and the entire A091000100030 254.6 MeV run, a 55 mug/cm**2 thick carbon stripper A091000100031 foil was mounted directly upstream of the target to A091000100032 increase the charge state of the beam. A091000100033 For the 231.2 MeV irradiation, targets with average A091000100034 thicknesses of 558-mug/cm**2 206PbS, 522-mug/cm**2 A091000100035 207PbS and 531-mug/cm**2 208PbS were used. All PbS A091000100036 targets were covered with 10-mug/cm**2 C-nat. A091000100037 244PuO(2) targets (isotopic composition- 97.9% 244Pu, A091000100038 1.3% 242Pu, 0.7% 240Pu, and less than 0.1% other were A091000100039 used. irradiated. The 244PuO(2) targets were prepared A091000100040 on 2.22+-0.05 mum thick Ti foils by electrochemical A091000100041 deposition from isobutanolic solution. Over the course A091000100042 of the experiment, four 244Pu target segments with a A091000100043 beam dose weighted average target thickness of A091000100044 438-mug/cm**2 244Pu as 495-mug/cm**2 244PuO(2) were A091000100045 irradiated with typical beam intensities of 2*e+12 A091000100046 particles 1/s. A091000100047 FACILITY (LINAC,2GERGSI) The UNILAC accelerator. A091000100048 (FRS,2GERGSI) the new recoil separator, Transactinide A091000100049 Separator and Chemistry Apparatus (TASCA) A091000100050 DETECTOR (MWPC) A091000100051 (SISD) two 300-mum thick, 72*48-mm**2 double-sided A091000100052 silicon strip detectors (DSSSDs), A091000100053 two 500-mum thick, 72*48-mm**2 single-sided silicon A091000100054 strip detectors (SSSSDs) A091000100055 METHOD (TOF) A091000100056 ERR-ANALYS (ERR-SYS).An overall systematic uncertainty of 18% for A091000100057 cross sections measured with TASCA. A091000100058 (ERR-1).The uncertainty in the efficiency to guide EVRsA091000100059 to the FPD detectors is 10%. A091000100060 (ERR-2).Errors in the target thickness were estimated A091000100061 to contribute 10% to the systematic uncertainty based A091000100062 on pre- and post- experimental measurements of the A091000100063 target thickness for each individual target. A091000100064 (ERR-3).The uncertainties of the beam doses during the A091000100065 experiment is 6%. A091000100066 (ERR-4).Error in the Faraday cup measuring beam A091000100067 intensities to within 5%. A091000100068 STATUS (TABLE).Table 1 of J,PR/C,83,054618,2011 A091000100069 HISTORY (20120120C) SB A091000100070 (20130129A) New element 114-Fl was added in sub.005,006A091000100071 ENDBIB 69 0 A091000100072 COMMON 5 3 A091000100073 ERR-SYS ERR-1 ERR-2 ERR-3 ERR-4 A091000100074 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT A091000100075 18. 10. 10. 6. 5. A091000100076 ENDCOMMON 3 0 A091000100077 ENDSUBENT 76 0 A091000199999 SUBENT A0910002 20120120 A076A091000200001 BIB 4 9 A091000200002 REACTION (82-PB-206(20-CA-48,2N)102-NO-252,,SIG) A091000200003 TASCA mode-HTM(high transmission mode ) A091000200004 DECAY-DATA (102-NO-252,,A,8420.,,A,8370.) A091000200005 Half-life is 2.47+-0.02 sec A091000200006 ERR-ANALYS (DATA-ERR).The uncertainty is reported by authors in A091000200007 table. A091000200008 MISC-COL (MISC).The excitation energy of the compound nucleus. A091000200009 (MISC-ERR).Error in the excitation energy of the A091000200010 compound nucleus. A091000200011 ENDBIB 9 0 A091000200012 NOCOMMON 0 0 A091000200013 DATA 5 1 A091000200014 EN DATA DATA-ERR MISC MISC-ERR A091000200015 MEV NB NB MEV MEV A091000200016 231.2 310. 10. 21.2 2.0 A091000200017 ENDDATA 3 0 A091000200018 ENDSUBENT 17 0 A091000299999 SUBENT A0910003 20120120 A076A091000300001 BIB 4 8 A091000300002 REACTION (82-PB-207(20-CA-48,2N)102-NO-253,,SIG) A091000300003 TASCA mode-HTM(high transmission mode ) A091000300004 DECAY-DATA (102-NO-253,1.7MIN,A,8010.) A091000300005 ERR-ANALYS (DATA-ERR).The uncertainty is reported by authors in A091000300006 table. A091000300007 MISC-COL (MISC).The excitation energy of the compound nucleus. A091000300008 (MISC-ERR).Error in the excitation energy of the A091000300009 compound nucleus. A091000300010 ENDBIB 8 0 A091000300011 NOCOMMON 0 0 A091000300012 DATA 5 1 A091000300013 EN DATA DATA-ERR MISC MISC-ERR A091000300014 MEV NB NB MEV MEV A091000300015 231.2 760. 10. 20.7 1.9 A091000300016 ENDDATA 3 0 A091000300017 ENDSUBENT 16 0 A091000399999 SUBENT A0910004 20120120 A076A091000400001 BIB 4 10 A091000400002 REACTION 1(82-PB-208(20-CA-48,2N)102-NO-254,,SIG) A091000400003 TASCA mode-HTM(high transmission mode ) A091000400004 2(82-PB-208(20-CA-48,2N)102-NO-254,,SIG) A091000400005 TASCA mode-SIM(the small image mode) A091000400006 DECAY-DATA (102-NO-254,55.SEC,A,8093.) A091000400007 ERR-ANALYS (DATA-ERR).The uncertainty is reported by authors in A091000400008 table. A091000400009 MISC-COL (MISC).The excitation energy of the compound nucleus. A091000400010 (MISC-ERR).Error in the excitation energy of the A091000400011 compound nucleus. A091000400012 ENDBIB 10 0 A091000400013 NOCOMMON 0 0 A091000400014 DATA 7 1 A091000400015 EN DATA 1DATA-ERR 1DATA 2DATA-ERR 2MISC A091000400016 MISC-ERR A091000400017 MEV NB NB NB NB MEV A091000400018 MEV A091000400019 231.2 1890. 40. 1650. 40. 20.5 A091000400020 1.9 A091000400021 ENDDATA 6 0 A091000400022 ENDSUBENT 21 0 A091000499999 SUBENT A0910005 20130129 A078A091000500001 BIB 5 14 A091000500002 REACTION 1(94-PU-244(20-CA-48,3N)114-FL-289,,SIG) A091000500003 TASCA mode-HTM(high transmission mode ) A091000500004 2(94-PU-244(20-CA-48,3N)114-FL-289,,SIG) A091000500005 TASCA mode-SIM(the small image mode) A091000500006 DECAY-DATA (114-FL-289,,A,9870.) A091000500007 Alpha decay (9.87+-0.03 MeV) A091000500008 Half-life is 0.97+-0.97,0.32 sec) A091000500009 ERR-ANALYS (DATA-ERR).The uncertainty is reported by authors in A091000500010 table. A091000500011 REL-REF (R,,Ch.E.Duellmann+,J,PRL,104,252701,2010) Alpha A091000500012 decay energy and half-life A091000500013 MISC-COL (MISC).The excitation energy of the compound nucleus. A091000500014 (MISC-ERR).Error in the excitation energy of the A091000500015 compound nucleus. A091000500016 ENDBIB 14 0 A091000500017 NOCOMMON 0 0 A091000500018 DATA 8 2 A091000500019 EN DATA 1+DATA-ERR 1-DATA-ERR 1DATA-MAX 2MISC A091000500020 +MISC-ERR -MISC-ERR A091000500021 MEV PB PB PB PB MEV A091000500022 MEV MEV A091000500023 254.6 8.0 7.4 4.5 37.5 A091000500024 2.0 1.4 A091000500025 259.4 3.5 3.3 2.0 27. 41.7 A091000500026 2.2 1.9 A091000500027 ENDDATA 8 0 A091000500028 ENDSUBENT 27 0 A091000599999 SUBENT A0910006 20130129 A078A091000600001 BIB 5 14 A091000600002 REACTION 1(94-PU-244(20-CA-48,4N)114-FL-288,,SIG) A091000600003 TASCA mode-HTM(high transmission mode ) A091000600004 2(94-PU-244(20-CA-48,4N)114-FL-288,,SIG) A091000600005 TASCA mode-SIM(the small image mode) A091000600006 DECAY-DATA (114-FL-288,,A,9950.) A091000600007 Alpha decay (9.95+-0.03 MeV) A091000600008 Half-life is 0.47+-0.24,0.12 sec) A091000600009 ERR-ANALYS (DATA-ERR).The uncertainty is reported by authors in A091000600010 table. A091000600011 REL-REF (R,,Ch.E.Duellmann+,J,PRL,104,252701,2010) Alpha A091000600012 decay energy and half-life A091000600013 MISC-COL (MISC).The excitation energy of the compound nucleus. A091000600014 (MISC-ERR).Error in the excitation energy of the A091000600015 compound nucleus. A091000600016 ENDBIB 14 0 A091000600017 NOCOMMON 0 0 A091000600018 DATA 10 2 A091000600019 EN DATA 1+DATA-ERR 1-DATA-ERR 1DATA 2+DATA-ERR 2A091000600020 -DATA-ERR 2MISC +MISC-ERR -MISC-ERR A091000600021 MEV PB PB PB PB PB A091000600022 PB MEV MEV MEV A091000600023 254.6 2.8 4.2 2.1 A091000600024 37.5 2.0 1.4 A091000600025 259.4 9.8 3.9 3.1 11. 15. A091000600026 7. 41.7 2.2 1.9 A091000600027 ENDDATA 8 0 A091000600028 ENDSUBENT 27 0 A091000699999 ENDENTRY 6 0 A091099999999