ENTRY A0407 20021217 0000A040700000001 SUBENT A0407001 20021217 0000A040700100001 BIB 11 41 A040700100002 TITLE Fragmentation of unstable neutron-rich oxygen beams A040700100003 REFERENCE (J,PR/C,65,064607,2002) A040700100004 AUTHOR (A.Leistenschneider, T.Aumann, K.Boretzky, L.F.Canto, A040700100005 B.V.Carlson, D.Cortina, U.Datta-Pramanik, Th.W.Eize, A040700100006 H.Emling, H.Geissel, A.Gruenschloss, K.Helariutta, A040700100007 M.Hellstroem, M.S.Hussein, S.Ilievski, K.L.Jones, A040700100008 J.V.Kratz, R.Kulessa, Le-Hong-Khiem, E.Lubkiewicz, A040700100009 G.Muenzenberg, R.Palit, P.Reiter, C.Scheidenberger, A040700100010 K.-H.Schimdt, H.Simon, K.Suemmerer, E.Wajda, W.Walus) A040700100011 INSTITUTE (2GERFRK) Institut fuer Kernphysik A040700100012 (2GERGSI) A040700100013 (2GERMNZ) Institut fuer Kernchemie A040700100014 (3BZLUFR) Instituto de Fisica A040700100015 (3BZLITA) Departemento de Fisica A040700100016 (3BZLUSP) Instituto De Fisica A040700100017 (3POLUJK) Instytut Fizyki A040700100018 (2GERLMU) Sektion Physik A040700100019 (2GERTHD) Institut fuer Kernphysik A040700100020 COMMENT -Abstract.- Fragmentation of secondary beams of A040700100021 neutron-rich, unstable 19-,20-,21-O isotopes at beam A040700100022 energies near 600 MeV/nucleon was studied by measuring A040700100023 the production cross sections for carbon, nitrogen, andA040700100024 oxygen fragments. Data for stable 17-,18-O beams were A040700100025 obtained as well. The measurements serve to illuminateA040700100026 the isospin dependence of the fragmentation process. A040700100027 The experimental results are compared to those from A040700100028 empirical parametrization and those from A040700100029 abrasion-ablation models. A040700100030 SAMPLE A berillium production target of 5 gramm/cm**2. A040700100031 The secondary beams interected with natural carbon A040700100032 target (0.573 gramm/cm**2) A040700100033 FACILITY (SYNCH,2GERGSI) A040700100034 (FRS,2GERGSI) A040700100035 METHOD (SITA) See sample A040700100036 (OLMS) A040700100037 HISTORY (20020626C) A040700100038 (20021217U) Last checking has been done. A040700100039 ERR-ANALYS (ERR-T) The uncertainties are given in data table A040700100040 without any analysis. A040700100041 ADD-RES (COMP) The emperical EPAX parametriation and A040700100042 abrasion-ablation model A040700100043 ENDBIB 41 0 A040700100044 NOCOMMON 0 0 A040700100045 ENDSUBENT 44 0 A040700199999 SUBENT A0407002 20021217 0000A040700200001 BIB 1 1 A040700200002 REACTION (6-C-12(8-O-17,X)ELEM/MASS,,SIG) A040700200003 ENDBIB 1 0 A040700200004 COMMON 1 3 A040700200005 EN A040700200006 MEV A040700200007 10693. A040700200008 ENDCOMMON 3 0 A040700200009 DATA 4 9 A040700200010 ELEMENT MASS DATA ERR-T A040700200011 NO-DIM NO-DIM MB MB A040700200012 6. 11. 4.8 2. A040700200013 6. 12. 32.1 4.5 A040700200014 6. 13. 28. 4.4 A040700200015 6. 14. 7.2 2.5 A040700200016 7. 13. 6. 2. A040700200017 7. 14. 25.6 4.4 A040700200018 7. 15. 56.1 9.4 A040700200019 7. 16. 21.4 3.8 A040700200020 8. 16. 55. 6.6 A040700200021 ENDDATA 11 0 A040700200022 ENDSUBENT 21 0 A040700299999 SUBENT A0407003 20021217 0000A040700300001 BIB 1 1 A040700300002 REACTION (6-C-12(8-O-18,X)ELEM/MASS,,SIG) A040700300003 ENDBIB 1 0 A040700300004 COMMON 1 3 A040700300005 EN A040700300006 MEV A040700300007 10314. A040700300008 ENDCOMMON 3 0 A040700300009 DATA 4 10 A040700300010 ELEMENT MASS DATA ERR-T A040700300011 NO-DIM NO-DIM MB MB A040700300012 6. 12. 17.4 1.6 A040700300013 6. 13. 27.5 2.2 A040700300014 6. 14. 20.3 1.6 A040700300015 7. 13. 1.7 0.4 A040700300016 7. 14. 18.7 1.8 A040700300017 7. 15. 57.3 3.9 A040700300018 7. 16. 27. 3.7 A040700300019 7. 17. 29.6 2.2 A040700300020 8. 16. 41.4 3. A040700300021 8. 17. 53.5 3.6 A040700300022 ENDDATA 12 0 A040700300023 ENDSUBENT 22 0 A040700399999 SUBENT A0407004 20021217 0000A040700400001 BIB 1 1 A040700400002 REACTION (6-C-12(8-O-19,X)ELEM/MASS,,SIG) A040700400003 ENDBIB 1 0 A040700400004 COMMON 1 3 A040700400005 EN A040700400006 MEV A040700400007 13865. A040700400008 ENDCOMMON 3 0 A040700400009 DATA 4 12 A040700400010 ELEMENT MASS DATA ERR-T A040700400011 NO-DIM NO-DIM MB MB A040700400012 6. 12. 14. 1.7 A040700400013 6. 13. 20.7 2.1 A040700400014 6. 14. 20.4 2.1 A040700400015 6. 15. 5.4 0.8 A040700400016 7. 14. 10.4 1.4 A040700400017 7. 15. 43.3 3.7 A040700400018 7. 16. 23.1 2.3 A040700400019 7. 17. 27.6 3.3 A040700400020 7. 18. 14.3 2.3 A040700400021 8. 16. 23.1 2.5 A040700400022 8. 17. 17.2 2.6 A040700400023 8. 18. 66.1 5.5 A040700400024 ENDDATA 14 0 A040700400025 ENDSUBENT 24 0 A040700499999 SUBENT A0407005 20021217 0000A040700500001 BIB 1 1 A040700500002 REACTION (6-C-12(8-O-20,X)ELEM/MASS,,SIG) A040700500003 ENDBIB 1 0 A040700500004 COMMON 1 3 A040700500005 EN A040700500006 MEV A040700500007 11700. A040700500008 ENDCOMMON 3 0 A040700500009 DATA 4 15 A040700500010 ELEMENT MASS DATA ERR-T A040700500011 NO-DIM NO-DIM MB MB A040700500012 6. 12. 8.8 1. A040700500013 6. 13. 15.9 1.6 A040700500014 6. 14. 17.4 1.4 A040700500015 6. 15. 6.7 1. A040700500016 6. 16. 5.9 1.2 A040700500017 7. 14. 5.4 0.9 A040700500018 7. 15. 36.4 2.9 A040700500019 7. 16. 19.6 2. A040700500020 7. 17. 33.6 2.9 A040700500021 7. 18. 13.9 2.2 A040700500022 7. 19. 27.2 3.1 A040700500023 8. 16. 13.5 2.2 A040700500024 8. 17. 17.2 2.4 A040700500025 8. 18. 46.7 4.9 A040700500026 8. 19. 72. 7.4 A040700500027 ENDDATA 17 0 A040700500028 ENDSUBENT 27 0 A040700599999 SUBENT A0407006 20021217 0000A040700600001 BIB 1 1 A040700600002 REACTION (6-C-12(8-O-21,X)ELEM/MASS,,SIG) A040700600003 ENDBIB 1 0 A040700600004 COMMON 1 3 A040700600005 EN A040700600006 MEV A040700600007 11697. A040700600008 ENDCOMMON 3 0 A040700600009 DATA 4 8 A040700600010 ELEMENT MASS DATA ERR-T A040700600011 NO-DIM NO-DIM MB MB A040700600012 7. 15. 14.2 3.1 A040700600013 7. 16. 19.4 3.6 A040700600014 7. 17. 18.8 3.3 A040700600015 7. 18. 36.2 8.5 A040700600016 7. 19. 38.1 13.1 A040700600017 8. 18. 23.2 13.2 A040700600018 8. 19. 35.4 7. A040700600019 8. 20. 90.2 13.8 A040700600020 ENDDATA 10 0 A040700600021 ENDSUBENT 20 0 A040700699999 ENDENTRY 6 0 A040799999999