ENTRY O1273 20051028 O024O127300000001 SUBENT O1273001 20051028 O024O127300100001 BIB 8 22 O127300100002 TITLE Measurements of elemental fragmentation cross section O127300100003 for relativistic heavy ions using CR39 plastic nuclear O127300100004 track detectors O127300100005 REFERENCE (J,NIM/B,29,675,1988) O127300100006 AUTHOR (C.Brechtmann, W.Heinrich) O127300100007 INSTITUTE (2GERUSI) University of Siegen, Physics Department. O127300100008 SAMPLE 1. C(18)H(38)O is a wax-like alcohol called O127300100009 octadecanol which has a density of about 0.9 g/cm3. O127300100010 Target thickness = 2.007 g/cm2. O127300100011 2. Carbon C target. Target thickness = 2.314 g/cm2. O127300100012 3. CR39 = C(12)H(18)O(7) is a polymer with a densityO127300100013 of 1.32 g/cm3 and serves as detector and target. O127300100014 Target thickness = 2.216 g/cm2. O127300100015 DETECTOR (TRD) CR39 plastic nuclear track detectors. A typicalO127300100016 Stack for a measurement of projectile fragmentation O127300100017 cross sections contains four CR39 foils each of 630 mumO127300100018 thickness upstream and downstream the target to O127300100019 identify the trajectories of the incoming and outgoing O127300100020 beam particles and projectile fragments. O127300100021 METHOD (EXTB,SITA) Invers geometry. O127300100022 HISTORY (20050512C) By F.Ch O127300100023 (20051028U) Last checking has been done. O127300100024 ENDBIB 22 0 O127300100025 COMMON 1 3 O127300100026 EN O127300100027 MEV O127300100028 23040. O127300100029 ENDCOMMON 3 0 O127300100030 ENDSUBENT 29 0 O127300199999 SUBENT O1273002 20051028 O024O127300200001 BIB 5 13 O127300200002 REACTION (1-H-1(16-S-32,TCC),,SIG) O127300200003 COMMENT -By author. The cross sections for hydrogen target O127300200004 were calculated using the measurements in carbon and O127300200005 C(18)H(38)O. For this calculation the cross sections O127300200006 for the oxygen target component were obtained by O127300200007 scaling cross sections for carbon target by a factor O127300200008 according to the ratio of total cross sections. O127300200009 REL-REF (R,,R.SILBERGER+,J,AJ/S,25,315,1973) O127300200010 MISC-COL (MISC1) Collision energy in C.-M. system. O127300200011 (MISC2) The cross section was calculated according to O127300200012 REL-REF. O127300200013 (MISC2-ERR) The uncertainty of MISC2. O127300200014 ERR-ANALYS (DATA-ERR) An analysis is not given. O127300200015 ENDBIB 13 0 O127300200016 NOCOMMON 0 0 O127300200017 DATA 5 1 O127300200018 DATA DATA-ERR MISC1 MISC2 MISC2-ERR O127300200019 MB MB MEV MB MB O127300200020 484.3 18.4 698. 471.1 16. O127300200021 ENDDATA 3 0 O127300200022 ENDSUBENT 21 0 O127300299999 SUBENT O1273003 20051028 O024O127300300001 BIB 5 12 O127300300002 REACTION (1-H-1(16-S-32,X)ELEM,,SIG) O127300300003 COMMENT -By author. The cross sections for hydrogen target O127300300004 were calculated using the measurements in carbon and O127300300005 C(18)H(38)O. For this calculation the cross sections O127300300006 for the oxygen target component were obtained by O127300300007 scaling cross sections for carbon target by a factor O127300300008 according to the ratio of total cross sections. O127300300009 REL-REF (R,,R.SILBERGER+,J,AJ/S,25,315,1973) O127300300010 MISC-COL (MISC) The cross section was calculated according to O127300300011 REL-REF. O127300300012 (MISC-ERR) The uncertainty of MISC2. O127300300013 ERR-ANALYS (DATA-ERR) An analysis is not given. O127300300014 ENDBIB 12 0 O127300300015 NOCOMMON 0 0 O127300300016 DATA 5 10 O127300300017 ELEMENT DATA DATA-ERR MISC MISC-ERR O127300300018 NO-DIM MB MB MB MB O127300300019 6. 31.1 4.3 13.3 3.3 O127300300020 7. 23.7 3.8 10.6 2.7 O127300300021 8. 25.7 4.1 20.7 5.2 O127300300022 9. 16.2 3.4 18.2 4.6 O127300300023 10. 34.2 4. 26.5 6.6 O127300300024 11. 35.2 4. 29.3 7.3 O127300300025 12. 73.8 5. 46.1 11.5 O127300300026 13. 54.7 4.1 40.6 10.2 O127300300027 14. 99.6 5.5 80.5 20.1 O127300300028 15. 72.2 5.7 47.8 12. O127300300029 ENDDATA 12 0 O127300300030 ENDSUBENT 29 0 O127300399999 SUBENT O1273004 20051028 O024O127300400001 BIB 3 3 O127300400002 REACTION (6-C-0(16-S-32,TCC),,SIG) O127300400003 ERR-ANALYS (DATA-ERR) An analysis is not given. O127300400004 MISC-COL (MISC) Collision energy in C.-M. system. O127300400005 ENDBIB 3 0 O127300400006 NOCOMMON 0 0 O127300400007 DATA 3 1 O127300400008 DATA DATA-ERR MISC O127300400009 MB MB MEV O127300400010 1250.3 20.8 3638. O127300400011 ENDDATA 3 0 O127300400012 ENDSUBENT 11 0 O127300499999 SUBENT O1273005 20051028 O024O127300500001 BIB 2 2 O127300500002 REACTION (6-C-0(16-S-32,X)ELEM,,SIG) O127300500003 ERR-ANALYS (DATA-ERR) An analysis is not given. O127300500004 ENDBIB 2 0 O127300500005 NOCOMMON 0 0 O127300500006 DATA 3 10 O127300500007 ELEMENT DATA DATA-ERR O127300500008 NO-DIM MB MB O127300500009 6. 84.7 4.7 O127300500010 7. 57.4 4.1 O127300500011 8. 71.6 4.3 O127300500012 9. 32.2 3.6 O127300500013 10. 60.7 4.1 O127300500014 11. 57.3 4. O127300500015 12. 105.4 4.8 O127300500016 13. 80.2 4.1 O127300500017 14. 149.1 5.2 O127300500018 15. 112.7 8.5 O127300500019 ENDDATA 12 0 O127300500020 ENDSUBENT 19 0 O127300599999 SUBENT O1273006 20051028 O024O127300600001 BIB 3 3 O127300600002 REACTION (6-C-CMP(16-S-32,TCC),,SIG) O127300600003 COMMENT -By author. Target is C(18)H(38)O. O127300600004 ERR-ANALYS (DATA-ERR) An analysis is not given. O127300600005 ENDBIB 3 0 O127300600006 NOCOMMON 0 0 O127300600007 DATA 2 1 O127300600008 DATA DATA-ERR O127300600009 MB MB O127300600010 742.9 10.1 O127300600011 ENDDATA 3 0 O127300600012 ENDSUBENT 11 0 O127300699999 SUBENT O1273007 20051028 O024O127300700001 BIB 3 3 O127300700002 REACTION (6-C-CMP(16-S-32,X)ELEM,,SIG) O127300700003 COMMENT -By author. Target is C(18)H(38)O. O127300700004 ERR-ANALYS (DATA-ERR) An analysis is not given. O127300700005 ENDBIB 3 0 O127300700006 NOCOMMON 0 0 O127300700007 DATA 3 10 O127300700008 ELEMENT DATA DATA-ERR O127300700009 NO-DIM MB MB O127300700010 6. 49.2 2.4 O127300700011 7. 35.1 2.2 O127300700012 8. 41.2 2.3 O127300700013 9. 21.6 1.9 O127300700014 10. 43.2 2.3 O127300700015 11. 42.7 2.3 O127300700016 12. 84.6 2.9 O127300700017 13. 63.4 2.4 O127300700018 14. 116.5 3.2 O127300700019 15. 86. 2.5 O127300700020 ENDDATA 12 0 O127300700021 ENDSUBENT 20 0 O127300799999 SUBENT O1273008 20051028 O024O127300800001 BIB 3 3 O127300800002 REACTION (6-C-CMP(16-S-32,TCC),,SIG) O127300800003 COMMENT -By author. Target is C(12)H(18)O(7). O127300800004 ERR-ANALYS (DATA-ERR) An analysis is not given. O127300800005 ENDBIB 3 0 O127300800006 NOCOMMON 0 0 O127300800007 DATA 2 1 O127300800008 DATA DATA-ERR O127300800009 MB MB O127300800010 923.6 21.6 O127300800011 ENDDATA 3 0 O127300800012 ENDSUBENT 11 0 O127300899999 SUBENT O1273009 20051028 O024O127300900001 BIB 3 3 O127300900002 REACTION (6-C-CMP(16-S-32,X)ELEM,,SIG) O127300900003 COMMENT -By author. Target is C(12)H(18)O(7). O127300900004 ERR-ANALYS (DATA-ERR) An analysis is not given. O127300900005 ENDBIB 3 0 O127300900006 NOCOMMON 0 0 O127300900007 DATA 3 10 O127300900008 ELEMENT DATA DATA-ERR O127300900009 NO-DIM MB MB O127300900010 6. 57.2 3.2 O127300900011 7. 44.3 3. O127300900012 8. 55. 3.2 O127300900013 9. 24.8 2.5 O127300900014 10. 53.9 3.1 O127300900015 11. 48.2 3. O127300900016 12. 89.2 3.7 O127300900017 13. 77.5 3.4 O127300900018 14. 126.6 4.4 O127300900019 15. 93.7 5.8 O127300900020 ENDDATA 12 0 O127300900021 ENDSUBENT 20 0 O127300999999 ENDENTRY 9 0 O127399999999