ENTRY 22442 20121223 22342244200000001 SUBENT 22442001 20121223 22342244200100001 BIB 15 36 2244200100002 TITLE .Neutron capture of the bottleneck isotopes 138Ba 2244200100003 and 208Pb, S-process studies, and the R-process 2244200100004 abundance distribution 2244200100005 AUTHOR (H.Beer,F.Corvi,P.Mutti) 2244200100006 INSTITUTE (2GERKFK) Beer 2244200100007 (2ZZZGEL) Corvi, Mutti 2244200100008 REFERENCE (J,AJ,474,843,19970110) Main Reference 2244200100009 REL-REF (M,,F.Corvi+,J,NSE,107,272,1991) Experimental Details 2244200100010 FACILITY (LINAC,2ZZZGEL) Pulsed Geel Linear Accelerator - 2244200100011 GELINA. Beam energy is 100 MeV, averaged current 2244200100012 50 microamp. Compressed 1 ns electron bursts 2244200100013 repetition rate 800 Hz 2244200100014 ANALYSIS (AREA) .Saturated resonance method 2244200100015 MONITOR (47-AG-109(N,G)47-AG-110,,SIG) 2244200100016 (79-AU-197(N,G)79-AU-198,,SIG) 2244200100017 METHOD (TOF) Flight Path 28.4 m for energies up to 100 keV 2244200100018 Flight Path 58.6 m for energies up to 200 keV 2244200100019 DETECTOR (STANK) .Four cylindrical C6-D6-based liquid 2244200100020 scintillators placed perpendicularly to 2244200100021 neutron direction 2244200100022 INC-SOURCE (PHOTO) .Neutrons are produced by Bremsstrahlung 2244200100023 gamma-rays inside the rotating uranium target 2244200100024 (THCOL) .Fast neutrons are moderated in two 4-cm thick 2244200100025 water slabs canned in berillium 2244200100026 INC-SPECT .To eliminate the overlapping of slow neutrons from 2244200100027 successive neutron cycles, the neutron beam was 2244200100028 filtered by a B4-C slab enriched to 90% 10B of 2244200100029 thickness 0.0129 atoms/barn of 10B 2244200100030 SAMPLE .Disks of 8 cm diameter 2244200100031 CORRECTION .Corrections were made on background function, neutron 2244200100032 flux shape and normalization. 2244200100033 HISTORY (20000102C) + + Compiled by S.M. + + 2244200100034 (20070109U) Corrections made by SM after N.Ohtsuka 2244200100035 comments 2244200100036 (20121223U) SD: REL-REF in Subent 5 was update. 2244200100037 Cosmetic corrections in Subents 2-6. 2244200100038 ENDBIB 36 0 2244200100039 NOCOMMON 0 0 2244200100040 ENDSUBENT 39 0 2244200199999 SUBENT 22442002 20121223 22342244200200001 BIB 5 10 2244200200002 REACTION (56-BA-138(N,G),,WID/STR) Resonance Strength 2244200200003 SAMPLE (56-BA-138,ENR=0.9980) .Barium carbonate Ba-C-O3 disk 2244200200004 8 cm diameter canned in aluminium containers. Ba-138 2244200200005 content is 99.80%, Ba-136 content is 0.04%, 2244200200006 Ba-137 content is 0.16%. 2244200200007 Thickness is 0.00260 atoms/barn for flight path 2244200200008 28.4 m and 0.00486 atoms/barn for 58.6 m 2244200200009 ERR-ANALYS (DATA-ERR) Errors are not specified. 2244200200010 STATUS (TABLE) Data from Table 2 of AJ,474,843,1997 2244200200011 HISTORY (20070109U) . . SF2,SF3 fields (n,0) changed to (n,g) 2244200200012 ENDBIB 10 0 2244200200013 NOCOMMON 0 0 2244200200014 DATA 4 138 2244200200015 EN-RES DATA DATA-ERR MOMENTUM L 2244200200016 KEV MILLI-EV MILLI-EV NO-DIM 2244200200017 0.648 4.91 2244200200018 1.948 37. 1. 2244200200019 2.0 0.8 .1 2244200200020 4.704 31. 1. 2244200200021 7.860 66. 2. 0. 2244200200022 9.937 35. 2. 2244200200023 14.01 59. 3. 2244200200024 19.65 45. 2. 2244200200025 19.86 62. 3. 2244200200026 23.39 73. 3. 2244200200027 23.54 13. 2. 2244200200028 24.24 48. 3. 2244200200029 26.17 39. 3. 2244200200030 29.19 60. 4. 2244200200031 29.81 7. 2. 2244200200032 30.80 90. 35. 0. 2244200200033 31.27 25. 3. 2244200200034 32.58 4. 1. 2244200200035 34.49 3. 1. 2244200200036 40.26 69. 24. 0. 2244200200037 42.89 33. 4. 2244200200038 43.74 32. 4. 2244200200039 47.42 9. 3. 2244200200040 47.53 64. 6. 2244200200041 48.66 34. 4. 2244200200042 49.61 59. 6. 2244200200043 50.30 28. 14. 0. 2244200200044 50.35 73. 10. 2244200200045 53.36 47. 5. 2244200200046 54.94 20. 5. 2244200200047 55.30 21. 5. 2244200200048 58.92 218. 15. 2244200200049 59.52 53. 18. 0. 2244200200050 60.82 59. 7. 2244200200051 61.40 82. 8. 2244200200052 62.90 61. 28. 0. 2244200200053 66.66 10. 4. 2244200200054 68.30 66. 8. 2244200200055 69.01 120. 51. 0. 2244200200056 69.29 16. 7. 2244200200057 72.52 16. 6. 2244200200058 73.02 62. 8. 2244200200059 74.35 28. 13. 2244200200060 77.77 65. 9. 2244200200061 79.57 97. 19. 0. 2244200200062 81.46 34. 16. 2244200200063 81.67 226. 19. 2244200200064 83.70 68. 8. 2244200200065 87.38 32. 7. 2244200200066 89.11 80. 10. 2244200200067 91.20 37. 7. 2244200200068 91.76 234. 20. 2244200200069 95.21 72. 9. 2244200200070 96.53 106. 12. 2244200200071 96.79 61. 9. 2244200200072 97.75 49. 8. 2244200200073 99.40 38. 8. 2244200200074 99.77 56. 10. 2244200200075 99.91 72. 11. 2244200200076 100.63 88. 11. 2244200200077 101.01 51. 9. 2244200200078 101.75 54. 9. 2244200200079 102.35 153. 16. 2244200200080 103.53 20. 7. 2244200200081 103.87 189. 54. 2244200200082 104.84 67. 19. 0. 2244200200083 105.45 56. 7. 2244200200084 106.05 70. 9. 2244200200085 107.15 77. 11. 2244200200086 108.15 46. 10. 2244200200087 109.29 51. 10. 2244200200088 110.00 162. 19. 2244200200089 111.52 29. 7. 2244200200090 112.99 84. 22. 0. 2244200200091 115.67 40. 11. 2244200200092 116.73 90. 42. 0. 2244200200093 117.12 127. 20. 2244200200094 123.58 98. 40. 0. 2244200200095 125.10 54. 11. 2244200200096 126.03 35. 10. 2244200200097 127.02 54. 12. 2244200200098 127.35 80. 14. 2244200200099 128.87 83. 34. 2244200200100 129.87 48. 30. 0. 2244200200101 132.13 47. 11. 2244200200102 132.85 71. 13. 2244200200103 133.70 39. 11. 2244200200104 134.46 114. 16. 2244200200105 136.47 85. 15. 2244200200106 138.89 74. 14. 2244200200107 139.44 55. 13. 2244200200108 140.17 49. 12. 2244200200109 140.93 100. 16. 2244200200110 142.28 55. 11. 2244200200111 143.22 39. 10. 2244200200112 144.56 50. 11. 2244200200113 146.76 62. 15. 2244200200114 146.99 66. 15. 2244200200115 147.60 68. 14. 2244200200116 150.41 94. 18. 2244200200117 151.73 151. 60. 2244200200118 152.52 110. 20. 2244200200119 154.87 51. 16. 2244200200120 157.08 78. 18. 2244200200121 159.10 182. 60. 2244200200122 160.99 63. 16. 2244200200123 161.49 91. 17. 2244200200124 162.99 54. 15. 2244200200125 163.52 57. 15. 2244200200126 165.24 44. 15. 2244200200127 166.83 181. 31. 2244200200128 167.00 96. 26. 2244200200129 168.28 68. 17. 2244200200130 168.65 69. 17. 2244200200131 169.39 137. 22. 2244200200132 172.44 139. 63. 2244200200133 173.99 259. 49. 2244200200134 175.54 77. 20. 2244200200135 175.96 68. 19. 2244200200136 176.93 100. 22. 2244200200137 179.27 80. 18. 2244200200138 180.55 80. 18. 2244200200139 184.09 144. 24. 2244200200140 185.82 41. 16. 2244200200141 187.55 86. 21. 2244200200142 188.45 176. 27. 2244200200143 189.63 86. 20. 2244200200144 190.53 35. 17. 2244200200145 190.96 83. 20. 2244200200146 191.76 54. 18. 2244200200147 192.35 69. 19. 2244200200148 194.27 39. 32. 2244200200149 194.58 56. 31. 2244200200150 196.35 30. 23. 2244200200151 197.69 44. 17. 2244200200152 198.54 50. 19. 2244200200153 198.92 89. 22. 2244200200154 199.80 35. 16. 2244200200155 ENDDATA 140 0 2244200200156 ENDSUBENT 155 0 2244200299999 SUBENT 22442003 20121223 22342244200300001 BIB 4 10 2244200300002 REACTION (56-BA-138(N,G)56-BA-139,,SIG,,MXW) Cross section as 2244200300003 a function of stellar temperature kT 2244200300004 SAMPLE (56-BA-138,ENR=0.9980) .Barium carbonate Ba-C-O3 disk 2244200300005 8 cm diameter canned 2244200300006 in aluminium containers. Ba-138 content is 99.80%, 2244200300007 Ba-136 content is 0.04%, Ba-137 content is 0.16%. 2244200300008 Thickness is 0.00260 atoms/barn for flight path 2244200300009 28.4 m and 0.00486 atoms/barn For 58.6 m 2244200300010 ERR-ANALYS (DATA-ERR) Errors are not specified. 2244200300011 STATUS (TABLE) Data from Table 4 of AJ,474,843,1997 2244200300012 ENDBIB 10 0 2244200300013 NOCOMMON 0 0 2244200300014 DATA 3 16 2244200300015 KT DATA DATA-ERR 2244200300016 KEV MB MB 2244200300017 5. 13.57 .47 2244200300018 7. 10.43 .38 2244200300019 10. 7.99 .31 2244200300020 12. 7.01 .29 2244200300021 15. 6.03 .26 2244200300022 17. 5.56 .25 2244200300023 20. 5.04 .23 2244200300024 25. 4.46 .21 2244200300025 30. 4.07 .2 2244200300026 35. 3.78 .19 2244200300027 40. 3.55 .18 2244200300028 50. 3.2 .17 2244200300029 60. 2.94 .18 2244200300030 70. 2.73 .19 2244200300031 80. 2.56 .21 2244200300032 100. 2.27 .26 2244200300033 ENDDATA 18 0 2244200300034 ENDSUBENT 33 0 2244200399999 SUBENT 22442004 20121223 22342244200400001 BIB 6 15 2244200400002 REACTION 1(82-PB-208(N,0),,EN) Resonance energy 2244200400003 2(82-PB-208(N,G),,WID) Gamma-width 2244200400004 3(82-PB-208(N,G),,WID/STR) Strength of resonance 2244200400005 ASSUMED (ASSUM1,82-PB-208(N,0),,L) 2244200400006 (ASSUM2,82-PB-208(N,0),,J) 2244200400007 (ASSUM3,82-PB-208(N,EL),,WID) 2244200400008 SAMPLE (82-PB-208,ENR=0.9975) .Metallic lead disk 8 cm diam. 2244200400009 Thickness is 0.00591 atoms/barn for flight path 2244200400010 59.42 m. Pb-208 content is 99.75%, Pb-206 content 2244200400011 is 0.2%, Pb-207 content is 0.05% 2244200400012 ERR-ANALYS (ERR-S) Errors are statistical 2244200400013 (ERR-T) Total error equal to statistical plus error 2244200400014 of correction for resonance scattering 2244200400015 STATUS (TABLE) Data from Table 3 of AJ,474,843,1997 2244200400016 HISTORY (20070109U) . . SF2,SF3 fields (n,0) changed to (n,g) 2244200400017 ENDBIB 15 0 2244200400018 NOCOMMON 0 0 2244200400019 DATA 11 12 2244200400020 DATA 1DATA 2ERR-S 2ERR-T 2DATA 3ERR-S 32244200400021 ERR-T 3ASSUM1 ASSUM2 ASSUM3 ASSUM3-ERR 2244200400022 KEV MILLI-EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 2244200400023 MILLI-EV NO-DIM NO-DIM MILLI-EV MILLI-EV 2244200400024 43.34 26.5 0.82244200400025 2244200400026 47.33 38.5 1.22244200400027 2244200400028 71.21 12.4 2.0 24.8 4. 2244200400029 1. 1.5 101. 5. 2244200400030 77.85 125.0 30. 250. 2244200400031 60. 1. 1.5 958. 10. 2244200400032 86.58 15.2 6.0 15.2 6. 2244200400033 1. 0.5 75.4 3. 2244200400034 116.78 27.0 10. 55. 20. 2244200400035 1. 1.5 317. 6. 2244200400036 130.25 101.7 4.0 302. 12. 2244200400037 2. 2.5 9.7 0.9 2244200400038 153.31 26.7 4.5 53. 9. 2244200400039 1. 1.5 10.5 1. 2244200400040 169.48 73.9 3.0 147. 6. 2244200400041 1. 1.5 21.9 1.6 2244200400042 193.69 277. 10. 2244200400043 2244200400044 350.43 319. 34. 2244200400045 2244200400046 359.14 253. 44. 2244200400047 2244200400048 ENDDATA 28 0 2244200400049 ENDSUBENT 48 0 2244200499999 SUBENT 22442005 20121223 22342244200500001 BIB 6 14 2244200500002 REACTION (82-PB-208(N,G)82-PB-209,CN,SIG,,MXW) Compound 2244200500003 capture cross section 2244200500004 REL-REF (R,,T.Rauscher+,J,PR/C,57,2031,1998) Data used from 2244200500005 this Ref. 2244200500006 SAMPLE (82-PB-208,ENR=0.9975) .Metallic lead disk 8 cm diam. 2244200500007 Thickness is 0.00591 atoms/barn for flight path 2244200500008 59.42 m. Pb-208 content is 99.75%, Pb-206 content 2244200500009 is 0.2%, Pb-207 content is 0.05% 2244200500010 MISC-COL (MISC) Direct capture cross section calculated by 2244200500011 Rauscher (see REL-REF) 2244200500012 STATUS (TABLE) Data from Table 5 of AJ,474,843,1997 2244200500013 HISTORY (20121223A) SD: REL-REF was update (vol. and page in 2244200500014 ref. were added). REACTION 2 deleted - data from 2244200500015 another ref. and not experimental; DATA (2)=> MISC. 2244200500016 ENDBIB 14 0 2244200500017 NOCOMMON 0 0 2244200500018 DATA 5 18 2244200500019 KT DATA DATA-ERR MISC MISC-ERR 2244200500020 KEV MB MB MB MB 2244200500021 5. 0.0015 0.0001 0.056 0.011 2244200500022 8. 0.018 0.001 0.07 0.014 2244200500023 10. 0.039 0.003 0.079 0.016 2244200500024 12. 0.063 0.005 0.086 0.017 2244200500025 15. 0.102 0.009 0.096 0.019 2244200500026 17. 0.126 0.012 0.102 0.02 2244200500027 20. 0.157 0.017 0.111 0.022 2244200500028 25. 0.196 0.023 0.124 0.025 2244200500029 30. 0.221 0.027 0.135 0.027 2244200500030 35. 0.235 0.029 0.145 0.029 2244200500031 40. 0.241 0.029 0.153 0.031 2244200500032 45. 0.243 0.025 0.162 0.032 2244200500033 50. 0.241 0.028 0.169 0.034 2244200500034 60. 0.231 0.026 0.18 0.036 2244200500035 70. 0.216 0.023 0.189 0.038 2244200500036 80. 0.201 0.021 0.194 0.039 2244200500037 90. 0.186 0.015 0.195 0.039 2244200500038 100. 0.171 0.017 0.195 0.039 2244200500039 ENDDATA 20 0 2244200500040 ENDSUBENT 39 0 2244200599999 SUBENT 22442006 20121223 22342244200600001 BIB 5 14 2244200600002 REACTION (82-PB-208(N,G)82-PB-209,,SIG,,MXW,DERIV) Total cross- 2244200600003 section derived from measured compound capture cross- 2244200600004 section and calculated direct capture cross section 2244200600005 SAMPLE (82-PB-208,ENR=0.9975) .Metallic lead disk 8 cm diam. 2244200600006 Thickness is 0.00591 atoms/barn for flight path 2244200600007 59.42 m. 2244200600008 Pb-208 content is 99.75%, Pb-206 content is 0.2%, 2244200600009 Pb-207 content is 0.05% 2244200600010 ERR-ANALYS (DATA-ERR) Errors are not specified. 2244200600011 FLAG (1.) This cross-section deviates from the sum of 2244200600012 compound and direct capture cross-sections given 2244200600013 in previous subentry 2244200600014 STATUS (TABLE) Data from Table 5 of AJ,474,843,1997 2244200600015 (DEP,22442005) 2244200600016 ENDBIB 14 0 2244200600017 NOCOMMON 0 0 2244200600018 DATA 4 18 2244200600019 KT DATA DATA-ERR FLAG 2244200600020 KEV MB MB NO-DIM 2244200600021 5. 0.058 0.011 1. 2244200600022 8. 0.088 0.014 2244200600023 10. 0.118 0.016 2244200600024 12. 0.149 0.018 2244200600025 15. 0.198 0.021 2244200600026 17. 0.228 0.023 2244200600027 20. 0.268 0.028 2244200600028 25. 0.32 0.034 2244200600029 30. 0.356 0.038 2244200600030 35. 0.38 0.041 2244200600031 40. 0.394 0.042 2244200600032 45. 0.405 0.041 2244200600033 50. 0.41 0.044 2244200600034 60. 0.411 0.044 2244200600035 70. 0.405 0.044 2244200600036 80. 0.395 0.044 2244200600037 90. 0.381 0.042 2244200600038 100. 0.366 0.043 2244200600039 ENDDATA 20 0 2244200600040 ENDSUBENT 39 0 2244200699999 ENDENTRY 6 0 2244299999999