ENTRY O0023 20190208 O068O002300000001 SUBENT O0023001 20190208 O068O002300100001 BIB 15 43 O002300100002 TITLE Charge dispersion studies of heavy-mass elements in theO002300100003 fission of Th-232 by protons of medium energy O002300100004 AUTHOR (R.Holub,L.Yaffe) O002300100005 INSTITUTE (1CANMCG) O002300100006 REFERENCE (J,JIN,35,3991,1973) O002300100007 ADD-RES (Z-DIS) Observations about charge dispersion curves O002300100008 as a function of single and multi-chance fission. O002300100009 SAMPLE A target stack consisted of three thorium foils, O002300100010 thickness 0.005 cm each,and three copper foils (the O002300100011 copper foils were 0.025 cm thick),the latter placed O002300100012 upstraem with respect to the thorium foils. All six O002300100013 foils were carefully aligned,wrapped with aluminum O002300100014 foils (0.002 cm thick). O002300100015 FACILITY (SYNCY,1CANMCG) O002300100016 METHOD (STTA,CHSEP,INTB,ACTIV,EDEG) O002300100017 MONITOR (29-CU-65(P,X)29-CU-64,,SIG) O002300100018 MONIT-REF (B0016004,S.Meghir,T,MEGHIR,1962) O002300100019 DETECTOR (NAICR).NaI(Tl)crystal detector. O002300100020 (GELI).2 cm**3 Ge(Li) semiconductor detector. O002300100021 ANALYSIS (DECAY) O002300100022 ERR-ANALYS (DATA-ERR) Errors were estimated taking into account: O002300100023 * random errors associated with decay-curve analysis, O002300100024 * chemical yields, O002300100025 * photopeak area determination, as well as the O002300100026 systematic errors associated with detector O002300100027 efficiencies, O002300100028 * spread in proton beam energy,etc. O002300100029 Errors were estimated by taking the square root of O002300100030 the sums of the squares of the individual errors and O002300100031 were found to be 10-20% in most cases. O002300100032 Duplicate results agreed usually to 5%, occasionally O002300100033 to 15%,except in the case Ce-144 which occasionally O002300100034 were slightly greater. However cross sections O002300100035 calculated in the case of the timed double-extraction O002300100036 experiments showed poorer reproducibility (in some O002300100037 cases the values differed by as much as 50%). O002300100038 This indicates how the errors may be propagated O002300100039 by the exponential relations. O002300100040 STATUS (TABLE) Tbl.2,3 from J.Inorg.Nucl.Chem.,35(1973)3991 O002300100041 HISTORY (19941013C) O002300100042 (19950110A) monitor is corrected. O002300100043 (20190208A) SD:Updated to new date formats,lower case. O002300100044 BIB updated.EN-RSL-HW added. Corrections in all SubentsO002300100045 ENDBIB 43 0 O002300100046 COMMON 1 3 O002300100047 EN-RSL-HW O002300100048 MEV O002300100049 2. O002300100050 ENDCOMMON 3 0 O002300100051 ENDSUBENT 50 0 O002300199999 SUBENT O0023002 20190208 O068O002300200001 BIB 3 4 O002300200002 REACTION (90-TH-232(P,F)55-CS-139,CUM,SIG) O002300200003 DECAY-DATA (55-CS-139,9.5MIN) O002300200004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002300200005 RAD-DET deleted. Col. MONIT added. O002300200006 ENDBIB 4 0 O002300200007 NOCOMMON 0 0 O002300200008 DATA 4 7 O002300200009 EN DATA DATA-ERR MONIT O002300200010 MEV MB MB MB O002300200011 28. 24. 5. 420. O002300200012 37. 21. 5. 280. O002300200013 44. 19. 4. 220. O002300200014 59. 14. 3. 180. O002300200015 68. 12. 2. 160. O002300200016 75. 11. 2. 150. O002300200017 83. 10. 2. 140. O002300200018 ENDDATA 9 0 O002300200019 ENDSUBENT 18 0 O002300299999 SUBENT O0023003 20190208 O068O002300300001 BIB 3 4 O002300300002 REACTION (90-TH-232(P,F)56-BA-139,,SIG) O002300300003 DECAY-DATA (56-BA-139,83.MIN,DG,166.,0.23) O002300300004 HISTORY (20190208A) SD: SF5=IND and SF9=EXP deleted from O002300300005 REACTION code. RAD-DET deleted. Col. MONIT added. O002300300006 ENDBIB 4 0 O002300300007 NOCOMMON 0 0 O002300300008 DATA 4 7 O002300300009 EN DATA DATA-ERR MONIT O002300300010 MEV MB MB MB O002300300011 28. 11. 2. 420. O002300300012 37. 13. 2. 280. O002300300013 44. 12. 3. 220. O002300300014 59. 10. 2. 180. O002300300015 68. 10. 2. 160. O002300300016 75. 12. 2. 150. O002300300017 83. 9. 2. 140. O002300300018 ENDDATA 9 0 O002300300019 ENDSUBENT 18 0 O002300399999 SUBENT O0023004 20190208 O068O002300400001 BIB 3 4 O002300400002 REACTION (90-TH-232(P,F)56-BA-139,CUM,SIG) O002300400003 DECAY-DATA (56-BA-139,83.MIN,DG,166.,0.23) O002300400004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002300400005 RAD-DET deleted. Col. MONIT added. O002300400006 ENDBIB 4 0 O002300400007 NOCOMMON 0 0 O002300400008 DATA 4 7 O002300400009 EN DATA DATA-ERR MONIT O002300400010 MEV MB MB MB O002300400011 28. 35. 3. 420. O002300400012 37. 34. 3. 280. O002300400013 44. 31. 3. 220. O002300400014 59. 24. 2. 180. O002300400015 68. 23. 2. 160. O002300400016 75. 24. 2. 150. O002300400017 83. 19. 2. 140. O002300400018 ENDDATA 9 0 O002300400019 ENDSUBENT 18 0 O002300499999 SUBENT O0023005 20190208 O068O002300500001 BIB 4 6 O002300500002 REACTION (90-TH-232(P,F)58-CE-139,,SIG) O002300500003 DECAY-DATA (58-CE-139-G,140.D,DG,165.,0.80) O002300500004 COMMENT /By compiler/.the datum at 28,37,44 and 59 MeV is O002300500005 approx. 0. O002300500006 HISTORY (20190208A) SD: SF5=IND and SF9=EXP deleted from O002300500007 REACTION code. RAD-DET deleted. Col. MONIT added. O002300500008 ENDBIB 6 0 O002300500009 NOCOMMON 0 0 O002300500010 DATA 4 3 O002300500011 EN DATA DATA-ERR MONIT O002300500012 MEV MB MB MB O002300500013 68. 0.002 0.0007 160. O002300500014 75. 0.008 0.002 150. O002300500015 83. 0.016 0.005 140. O002300500016 ENDDATA 5 0 O002300500017 ENDSUBENT 16 0 O002300599999 SUBENT O0023006 20190208 O068O002300600001 BIB 3 4 O002300600002 REACTION (90-TH-232(P,F)56-BA-140,CUM,SIG) O002300600003 DECAY-DATA (56-BA-140,12.8D) O002300600004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002300600005 RAD-DET deleted. Col. MONIT added. O002300600006 ENDBIB 4 0 O002300600007 NOCOMMON 0 0 O002300600008 DATA 4 7 O002300600009 EN DATA DATA-ERR MONIT O002300600010 MEV MB MB MB O002300600011 28. 32. 3. 420. O002300600012 37. 25. 2. 280. O002300600013 44. 23. 2. 220. O002300600014 59. 18. 2. 180. O002300600015 68. 17. 2. 160. O002300600016 75. 16. 2. 150. O002300600017 83. 14. 2. 140. O002300600018 ENDDATA 9 0 O002300600019 ENDSUBENT 18 0 O002300699999 SUBENT O0023007 20190208 O068O002300700001 BIB 3 4 O002300700002 REACTION (90-TH-232(P,F)57-LA-140,,SIG) O002300700003 DECAY-DATA (57-LA-140,40.2HR,DG,1596.,0.96) O002300700004 HISTORY (20190208A) SD: SF5=IND and SF9=EXP deleted from O002300700005 REACTION code. RAD-DET deleted. Col. MONIT added. O002300700006 ENDBIB 4 0 O002300700007 NOCOMMON 0 0 O002300700008 DATA 4 7 O002300700009 EN DATA DATA-ERR MONIT O002300700010 MEV MB MB MB O002300700011 28. 1.1 0.1 420. O002300700012 37. 3.8 0.4 280. O002300700013 44. 4.0 0.4 220. O002300700014 59. 5.5 0.5 180. O002300700015 68. 5.2 0.5 160. O002300700016 75. 4.8 0.5 150. O002300700017 83. 4.0 0.4 140. O002300700018 ENDDATA 9 0 O002300700019 ENDSUBENT 18 0 O002300799999 SUBENT O0023008 20190208 O068O002300800001 BIB 3 4 O002300800002 REACTION (90-TH-232(P,F)58-CE-141,CUM,SIG) O002300800003 DECAY-DATA (58-CE-141,32.5D,DG,145.,0.48) O002300800004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002300800005 RAD-DET deleted. Col. MONIT added. O002300800006 ENDBIB 4 0 O002300800007 NOCOMMON 0 0 O002300800008 DATA 4 7 O002300800009 EN DATA DATA-ERR MONIT O002300800010 MEV MB MB MB O002300800011 28. 25. 2. 420. O002300800012 37. 23. 2. 280. O002300800013 44. 22. 2. 220. O002300800014 59. 19. 2. 180. O002300800015 68. 19. 2. 160. O002300800016 75. 19. 2. 150. O002300800017 83. 17. 2. 140. O002300800018 ENDDATA 9 0 O002300800019 ENDSUBENT 18 0 O002300899999 SUBENT O0023009 20190208 O068O002300900001 BIB 3 4 O002300900002 REACTION (90-TH-232(P,F)56-BA-141,CUM,SIG) O002300900003 DECAY-DATA (56-BA-141,18.2MIN,DG,190.,0.54) O002300900004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002300900005 RAD-DET deleted. Col. MONIT added. O002300900006 ENDBIB 4 0 O002300900007 NOCOMMON 0 0 O002300900008 DATA 4 7 O002300900009 EN DATA DATA-ERR MONIT O002300900010 MEV MB MB MB O002300900011 28. 19. 4. 420. O002300900012 37. 13. 3. 280. O002300900013 44. 12. 3. 220. O002300900014 59. 10. 2. 180. O002300900015 68. 10. 2. 160. O002300900016 75. 10. 2. 150. O002300900017 83. 9. 2. 140. O002300900018 ENDDATA 9 0 O002300900019 ENDSUBENT 18 0 O002300999999 SUBENT O0023010 20190208 O068O002301000001 BIB 3 4 O002301000002 REACTION (90-TH-232(P,F)57-LA-141,,SIG) O002301000003 DECAY-DATA (57-LA-141,3.9HR) O002301000004 HISTORY (20190208A) SD: SF5=IND and SF9=EXP deleted from O002301000005 REACTION code. RAD-DET deleted. Col. MONIT added. O002301000006 ENDBIB 4 0 O002301000007 NOCOMMON 0 0 O002301000008 DATA 4 7 O002301000009 EN DATA DATA-ERR MONIT O002301000010 MEV MB MB MB O002301000011 28. 5.3 1.0 420. O002301000012 37. 9.2 2.0 280. O002301000013 44. 9.8 2.0 220. O002301000014 59. 7.4 2.0 180. O002301000015 68. 8.0 2.0 160. O002301000016 75. 7.5 1.5 150. O002301000017 83. 6.4 1.5 140. O002301000018 ENDDATA 9 0 O002301000019 ENDSUBENT 18 0 O002301099999 SUBENT O0023011 20190208 O068O002301100001 BIB 3 4 O002301100002 REACTION (90-TH-232(P,F)58-CE-141,,SIG) O002301100003 DECAY-DATA (58-CE-141,32.5D) O002301100004 HISTORY (20190208A) SD: SF5=IND and SF9=EXP deleted from O002301100005 REACTION code. RAD-DET deleted. Col. MONIT added. O002301100006 ENDBIB 4 0 O002301100007 NOCOMMON 0 0 O002301100008 DATA 4 7 O002301100009 EN DATA DATA-ERR MONIT O002301100010 MEV MB MB MB O002301100011 28. 0.20 0.05 420. O002301100012 37. 0.48 0.10 280. O002301100013 44. 0.65 0.10 220. O002301100014 59. 1.2 0.2 180. O002301100015 68. 1.6 0.3 160. O002301100016 75. 1.6 0.3 150. O002301100017 83. 1.9 0.4 140. O002301100018 ENDDATA 9 0 O002301100019 ENDSUBENT 18 0 O002301199999 SUBENT O0023012 20190208 O068O002301200001 BIB 3 4 O002301200002 REACTION (90-TH-232(P,F)57-LA-140,CUM,SIG) O002301200003 DECAY-DATA (57-LA-140,40.2HR,DG,1596.,0.96) O002301200004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002301200005 RAD-DET deleted. Col. MONIT added. O002301200006 ENDBIB 4 0 O002301200007 NOCOMMON 0 0 O002301200008 DATA 4 7 O002301200009 EN DATA DATA-ERR MONIT O002301200010 MEV MB MB MB O002301200011 28. 33. 3. 420. O002301200012 37. 29. 3. 280. O002301200013 44. 27. 3. 220. O002301200014 59. 23. 2. 180. O002301200015 68. 22. 2. 160. O002301200016 75. 20. 2. 150. O002301200017 83. 17. 2. 140. O002301200018 ENDDATA 9 0 O002301200019 ENDSUBENT 18 0 O002301299999 SUBENT O0023013 20190208 O068O002301300001 BIB 3 4 O002301300002 REACTION (90-TH-232(P,F)57-LA-143,CUM,SIG) O002301300003 DECAY-DATA (57-LA-143,14.MIN) O002301300004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002301300005 RAD-DET deleted. Col. MONIT added. O002301300006 ENDBIB 4 0 O002301300007 NOCOMMON 0 0 O002301300008 DATA 4 6 O002301300009 EN DATA DATA-ERR MONIT O002301300010 MEV MB MB MB O002301300011 28. 14. 4. 420. O002301300012 37. 12. 3. 280. O002301300013 59. 8. 2. 180. O002301300014 68. 7. 2. 160. O002301300015 75. 7. 2. 150. O002301300016 83. 6. 2. 140. O002301300017 ENDDATA 8 0 O002301300018 ENDSUBENT 17 0 O002301399999 SUBENT O0023014 20190208 O068O002301400001 BIB 3 4 O002301400002 REACTION (90-TH-232(P,F)58-CE-143,,SIG) O002301400003 DECAY-DATA (58-CE-143,33.HR,DG,293.,0.50,DG,493.) O002301400004 HISTORY (20190208A) SD: SF5=IND and SF9=EXP deleted from O002301400005 REACTION code. RAD-DET deleted. Col. MONIT added. O002301400006 ENDBIB 4 0 O002301400007 NOCOMMON 0 0 O002301400008 DATA 4 6 O002301400009 EN DATA DATA-ERR MONIT O002301400010 MEV MB MB MB O002301400011 28. 7. 2. 420. O002301400012 37. 8. 2. 280. O002301400013 59. 6. 2. 180. O002301400014 68. 7. 2. 160. O002301400015 75. 6. 2. 150. O002301400016 83. 5. 2. 140. O002301400017 ENDDATA 8 0 O002301400018 ENDSUBENT 17 0 O002301499999 SUBENT O0023015 20190208 O068O002301500001 BIB 3 4 O002301500002 REACTION (90-TH-232(P,F)58-CE-143,CUM,SIG) O002301500003 DECAY-DATA (58-CE-143,33.HR,DG,293.,0.50,DG,493.) O002301500004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002301500005 RAD-DET deleted. Col. MONIT added. O002301500006 ENDBIB 4 0 O002301500007 NOCOMMON 0 0 O002301500008 DATA 4 7 O002301500009 EN DATA DATA-ERR MONIT O002301500010 MEV MB MB MB O002301500011 28. 20. 2. 420. O002301500012 37. 20. 2. 280. O002301500013 44. 16. 1. 220. O002301500014 59. 14. 1. 180. O002301500015 68. 14. 1. 160. O002301500016 75. 13. 1. 150. O002301500017 83. 11. 1. 140. O002301500018 ENDDATA 9 0 O002301500019 ENDSUBENT 18 0 O002301599999 SUBENT O0023016 20190208 O068O002301600001 BIB 3 4 O002301600002 REACTION (90-TH-232(P,F)58-CE-144,CUM,SIG) O002301600003 DECAY-DATA (58-CE-144,285.D,DG,134.,0.11) O002301600004 HISTORY (20190208A) SD: SF9=EXP deleted from REACTION code. O002301600005 RAD-DET deleted. Col. MONIT added. O002301600006 ENDBIB 4 0 O002301600007 NOCOMMON 0 0 O002301600008 DATA 4 7 O002301600009 EN DATA DATA-ERR MONIT O002301600010 MEV MB MB MB O002301600011 28. 14. 4. 420. O002301600012 37. 16. 5. 280. O002301600013 44. 12. 3. 220. O002301600014 59. 9. 3. 180. O002301600015 68. 9. 3. 160. O002301600016 75. 10. 3. 150. O002301600017 83. 8. 3. 140. O002301600018 ENDDATA 9 0 O002301600019 ENDSUBENT 18 0 O002301699999 ENDENTRY 16 0 O002399999999