ENTRY 22375 20121217 22342237500000001 SUBENT 22375001 20121217 22342237500100001 BIB 17 58 2237500100002 TITLE Experimental determination of the stellar neutron 2237500100003 capture cross sections of 148-Sm and 150-Sm and 2237500100004 the consequences for the S-process 2237500100005 AUTHOR (K.Guber) 2237500100006 INSTITUTE (2GERKFK) 2237500100007 REFERENCE (R,KFK-5170,199305) Thesis of Karlsruhe University's 2237500100008 Physical Faculty. Main reference, data are given 2237500100009 REL-REF (I,22372001,K.Wisshak+,J,PR/C,45,(5),2470,199205) 2237500100010 experimental details 2237500100011 (I,,K.Wisshak+,J,NIM/A,292,595,1990) - Detector 2237500100012 description 2237500100013 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 2237500100014 MONIT-REF (22099002,W.Ratynski+,J,PR/C,37,595,1988) 2237500100015 (,R.L.Macklin,W,MACKLIN,1982) 2237500100016 The experimental ratios were converted into absolute 2237500100017 cross sections by means of the gold cross section of 2237500100018 Macklin (priv.comm.), after normalization by a factor 2237500100019 of 0.989 to the absolute value of Ratynski et. al. 2237500100020 METHOD (TOF) Flight path is not given 2237500100021 FACILITY (VDG,2GERKFK) 3.75 MV Van de Graaff accelerator 2237500100022 pulse width is apprx. 1 ns, repetition rate 250 kHz, 2237500100023 average beam current 1.5-2 microAmperes 2237500100024 DETECTOR (D4PI,SCIN) Karlsruhe 4Pi barium fluoride detector for 2237500100025 detection of capture gamma-rays. Detector consists 2237500100026 of 42 hexagonal and pentagonal crystals forming a 2237500100027 spherical shell of Ba-F2 with 10 cm inner radius 2237500100028 and 15 cm thickness. Resolution of energy is 7% 2237500100029 at 2.5 MeV, time resolution 500 picosec, peak effi- 2237500100030 ciency 90% at 1 MeV, capture events registration 2237500100031 probability is 95%. 2237500100032 ANALYSIS .Special data-processing system was devised - the so- 2237500100033 called adc-system - which allows to increase the ac- 2237500100034 curacy of the measurements 2237500100035 INC-SOURCE (P-LI7) Water-cooled metallic Li target of about 2237500100036 0.5 mg/cm2 thickness on 0.2 mm thick copper 2237500100037 backing. 2237500100038 INC-SPECT .Proton energy is 30 and 100 keV above the reaction 2237500100039 threshold 1.881 MeV giving continuous neutron energy 2237500100040 distribution in energy ranges 3-100 and 3-200 keV 2237500100041 SAMPLE .Common samples - all cylindrical with 15 mm diameter 2237500100042 -two metallic gold samples of 0.26 and 0.4 mm thick- 2237500100043 ness, (1.5067E-03 and 2.2474E-03 atoms/b), 870.8 and 2237500100044 1.2989 gram mass canned in C-H2 polyethylene foils 2237500100045 5.4 and 7.2 mg weight 2237500100046 -graphite sample 4.0 mm (34.320E-03 atoms/b)thickness, 2237500100047 1.2096 g mass - 2237500100048 were present in all measurements' runs 2237500100049 CORRECTION .Corrections were made on isotopic composition of the 2237500100050 samples, number of unobserved events, multiple scat- 2237500100051 tering and self-shielding, scattering on samples' 2237500100052 impurities 2237500100053 STATUS (PRELM) Wisshak, 1998.02.18 2237500100054 (SPSDD,22374001) Final data are compiled in 22374. 2237500100055 HISTORY (19980210C) + + Compiled by S.Maev + + 2237500100056 (19990604A) date is corrected 2237500100057 (20121217A) SD: Updated to new date formats,lower case.2237500100058 Corrected according last EXFOR rules and Dict. 2237500100059 ERR-ANALYS update, ERR-T -> DATA-ERR in Subents 2-12. 2237500100060 ENDBIB 58 0 2237500100061 NOCOMMON 0 0 2237500100062 ENDSUBENT 61 0 2237500199999 SUBENT 22375002 20121217 22342237500200001 BIB 5 20 2237500200002 REACTION (62-SM-147(N,G)62-SM-148,,SIG,,AV) Averaged over 2237500200003 energy interval given in data section 2237500200004 SAMPLE (62-SM-147,ENR=0.9827) .Samarium oxide Sm2-O3 powder 2237500200005 disk 15 mm diameter enriched by isotope in question. 2237500200006 Thickness is 0.6 mm (0.9255e-03 atoms/b), 2237500200007 weight 0.3993 gram, polyethylene canning 7.2 mg. 2237500200008 Water content 0.23%. Other impurities less then 0.2%. 2237500200009 Isotopic composition is 2237500200010 Sm-144 content is 0.05%, Sm-147 content is 98.27% 2237500200011 Sm-148 content is 0.85%, Sm-149 content is 0.36%, 2237500200012 Sm-150 content is 0.11%, Sm-152 content is 0.22%, 2237500200013 Sm-154 content is 0.14%. 2237500200014 STATUS (SPSDD,22374007) 2237500200015 (TABLE) Data are taken from Table 4.8 of KFK-5170,1993 2237500200016 ERR-ANALYS (DATA-ERR) Total uncertainty from ratio. 2237500200017 Uncertainties of cross-sections can be calculated from 2237500200018 the uncertainty of the cross-section ratio by adding 2237500200019 quadratically the 1.5% uncertainty of the gold standard2237500200020 (MONIT-ERR) uncertainty of the gold standard 2237500200021 HISTORY (20121219A) SD: ERR-T -> DATA-ERR. ERR-ANALYS update. 2237500200022 ENDBIB 20 0 2237500200023 COMMON 1 3 2237500200024 MONIT-ERR 2237500200025 PER-CENT 2237500200026 1.5 2237500200027 ENDCOMMON 3 0 2237500200028 DATA 5 18 2237500200029 EN-MIN EN-MAX DATA DATA-ERR MONIT 2237500200030 KEV KEV MB PER-CENT MB 2237500200031 3. 5. 3347.3 8.6 2266.7 2237500200032 5. 7.5 2461.7 4.5 1726.7 2237500200033 7.5 10. 2202.6 3.1 1215.7 2237500200034 10. 12.5 1686.4 2.4 1066.7 2237500200035 12.5 15. 1622.9 2.1 878.0 2237500200036 15. 20. 1281.5 1.4 738.8 2237500200037 20. 25. 1121.3 1.2 600.0 2237500200038 25. 30. 991.0 1.1 570.8 2237500200039 30. 40. 842.9 1.0 500.4 2237500200040 40. 50. 734.7 1.0 433.3 2237500200041 50. 60. 668.9 1.0 389.6 2237500200042 60. 80. 589.1 0.9 349.4 2237500200043 80. 100. 502.0 0.9 298.3 2237500200044 100. 120. 477.8 0.9 290.1 2237500200045 120. 150. 426.8 0.9 274.1 2237500200046 150. 175. 396.2 1.0 263.7 2237500200047 175. 200. 365.6 1.1 252.6 2237500200048 200. 225. 358.2 1.4 248.5 2237500200049 ENDDATA 20 0 2237500200050 ENDSUBENT 49 0 2237500299999 SUBENT 22375003 20121217 22342237500300001 BIB 5 20 2237500300002 REACTION (62-SM-148(N,G)62-SM-149,,SIG,,AV) Averaged over 2237500300003 energy interval given in data section 2237500300004 SAMPLE (62-SM-148,ENR=0.9531) .Samarium oxide Sm2-O3 powder 2237500300005 disk 15 mm diameter enriched by isotope in question. 2237500300006 Thickness is 2.6 mm (4.5331e-03 atoms/b), weight 2237500300007 1.9694 gram,polyethylene canning 8.8 mg. 2237500300008 Water content 0.14%. Other impurities less then 0.2%. 2237500300009 Isotopic composition is 2237500300010 Sm-144 content is 0.08%, Sm-147 content is 1.00% 2237500300011 Sm-148 content is 95.31%, Sm-149 content is 2.61% 2237500300012 Sm-150 content is 0.37%, Sm-152 content is 0.42%, 2237500300013 Sm-154 content is 0.21%. 2237500300014 STATUS (SPSDD,22374008) 2237500300015 (TABLE) Data are taken from table 4.8 of KFK-5170,1993 2237500300016 ERR-ANALYS (DATA-ERR) Total uncertainty from ratio. 2237500300017 Uncertainties of cross-sections can be calculated from 2237500300018 the uncertainty of the cross-section ratio by adding 2237500300019 quadratically the 1.5% uncertainty of the gold standard2237500300020 (MONIT-ERR) uncertainty of the gold standard 2237500300021 HISTORY (20121219A) SD: ERR-T -> DATA-ERR. ERR-ANALYS update. 2237500300022 ENDBIB 20 0 2237500300023 COMMON 1 3 2237500300024 MONIT-ERR 2237500300025 PER-CENT 2237500300026 1.5 2237500300027 ENDCOMMON 3 0 2237500300028 DATA 5 18 2237500300029 EN-MIN EN-MAX DATA DATA-ERR MONIT 2237500300030 KEV KEV MB PER-CENT MB 2237500300031 3. 5. 734.3 9.8 2266.7 2237500300032 5. 7.5 587.3 4.7 1726.7 2237500300033 7.5 10. 418.1 3.5 1215.7 2237500300034 10. 12.5 352.2 2.7 1066.7 2237500300035 12.5 15. 330.4 2.5 878.0 2237500300036 15. 20. 280.5 1.5 738.8 2237500300037 20. 25. 262.0 1.2 600.0 2237500300038 25. 30. 225.6 1.1 570.8 2237500300039 30. 40. 210.6 0.9 500.4 2237500300040 40. 50. 197.3 0.9 433.3 2237500300041 50. 60. 168.8 0.9 389.6 2237500300042 60. 80. 164.9 0.9 349.4 2237500300043 80. 100. 156.0 0.9 298.3 2237500300044 100. 120. 153.6 0.9 290.1 2237500300045 120. 150. 149.4 0.9 274.1 2237500300046 150. 175. 146.4 0.9 263.7 2237500300047 175. 200. 143.9 0.9 252.6 2237500300048 200. 225. 143.6 1.2 248.5 2237500300049 ENDDATA 20 0 2237500300050 ENDSUBENT 49 0 2237500399999 SUBENT 22375004 20121217 22342237500400001 BIB 5 20 2237500400002 REACTION (62-SM-149(N,G)62-SM-150,,SIG,,AV) Averaged over 2237500400003 energy interval given in data section 2237500400004 SAMPLE (62-SM-149,ENR=0.967) .Samarium oxide Sm2-O3 powder 2237500400005 disk 15 mm diameter enriched by isotope in question. 2237500400006 Thickness is 1.0 mm (1.7294E-03 atoms/b), weight 2237500400007 0.7563 gram, polyethylene canning 7.3 mg. 2237500400008 Water content 0.14%. Other impurities less then 0.2%. 2237500400009 Isotopic composition is 2237500400010 Sm-144 content is 0.05%, Sm-147 content is 0.22% 2237500400011 Sm-148 content is 0.82%, Sm-149 content is 96.7%, 2237500400012 Sm-150 content is 1.51%, Sm-152 content is 0.48%, 2237500400013 Sm-154 content is 0.22%. 2237500400014 STATUS (SPSDD,22374009) 2237500400015 (TABLE) Data are taken from Tbl. 4.8 of KFK-5170,1993 2237500400016 ERR-ANALYS (DATA-ERR) Total uncertainty from ratio. 2237500400017 Uncertainties of cross-sections can be calculated from 2237500400018 the uncertainty of the cross-section ratio by adding 2237500400019 quadratically the 1.5% uncertainty of the gold standard2237500400020 (MONIT-ERR) uncertainty of the gold standard 2237500400021 HISTORY (20121219A) SD: ERR-T -> DATA-ERR. ERR-ANALYS update. 2237500400022 ENDBIB 20 0 2237500400023 COMMON 1 3 2237500400024 MONIT-ERR 2237500400025 PER-CENT 2237500400026 1.5 2237500400027 ENDCOMMON 3 0 2237500400028 DATA 5 18 2237500400029 EN-MIN EN-MAX DATA DATA-ERR MONIT 2237500400030 KEV KEV MB PER-CENT MB 2237500400031 3. 5. 7584.9 6.0 2266.7 2237500400032 5. 7.5 5606.5 3.1 1726.7 2237500400033 7.5 10. 4353.0 2.2 1215.7 2237500400034 10. 12.5 3618.3 1.7 1066.7 2237500400035 12.5 15. 3204.0 1.6 878.0 2237500400036 15. 20. 2609.5 1.1 738.8 2237500400037 20. 25. 2172.4 1.0 600.0 2237500400038 25. 30. 1821.2 0.9 570.8 2237500400039 30. 40. 1509.9 0.9 500.4 2237500400040 40. 50. 1301.7 0.9 433.3 2237500400041 50. 60. 1139.8 0.9 389.6 2237500400042 60. 80. 997.2 0.8 349.4 2237500400043 80. 100. 857.0 0.8 298.3 2237500400044 100. 120. 809.1 0.8 290.1 2237500400045 120. 150. 755.6 0.8 274.1 2237500400046 150. 175. 726.9 0.9 263.7 2237500400047 175. 200. 698.9 0.9 252.6 2237500400048 200. 225. 691.7 1.1 248.5 2237500400049 ENDDATA 20 0 2237500400050 ENDSUBENT 49 0 2237500499999 SUBENT 22375005 20121217 22342237500500001 BIB 5 20 2237500500002 REACTION (62-SM-150(N,G)62-SM-151,,SIG,,AV) Averaged over 2237500500003 energy interval given in data section 2237500500004 SAMPLE (62-SM-150,ENR=0.9487).Samarium oxide Sm2-O3 powder 2237500500005 disk 15 mm diameter enriched by isotope in question. 2237500500006 Thickness is 2.2 mm (3.0603E-03 atoms/b), weight 2237500500007 1.3474 gram,polyethylene canning 8.1 mg. 2237500500008 Water content 0.22%. Other impurities less then 0.2%. 2237500500009 Isotopic composition is 2237500500010 Sm-144 content is 0.06%, Sm-147 content is 0.41% 2237500500011 Sm-148 content is 0.46%, Sm-149 content is 1.14%, 2237500500012 Sm-150 content is 94.87%, Sm-152 content is 2.38% 2237500500013 Sm-154 content is 0.68%. 2237500500014 STATUS (SPSDD,22374010) 2237500500015 (TABLE)Data are taken from table 4.8 of KFK-5170,1993 2237500500016 ERR-ANALYS (DATA-ERR) Total uncertainty from ratio. 2237500500017 Uncertainties of cross-sections can be calculated from 2237500500018 the uncertainty of the cross-section ratio by adding 2237500500019 quadratically the 1.5% uncertainty of the gold standard2237500500020 (MONIT-ERR) uncertainty of the gold standard 2237500500021 HISTORY (20121219A) SD: ERR-T -> DATA-ERR. ERR-ANALYS update. 2237500500022 ENDBIB 20 0 2237500500023 COMMON 1 3 2237500500024 MONIT-ERR 2237500500025 PER-CENT 2237500500026 1.5 2237500500027 ENDCOMMON 3 0 2237500500028 DATA 5 18 2237500500029 EN-MIN EN-MAX DATA DATA-ERR MONIT 2237500500030 KEV KEV MB PER-CENT MB 2237500500031 3. 5. 1213.5 9.5 2266.7 2237500500032 5. 7.5 960.1 4.5 1726.7 2237500500033 7.5 10. 739.0 3.1 1215.7 2237500500034 10. 12.5 630.7 2.3 1066.7 2237500500035 12.5 15. 595.5 2.0 878.0 2237500500036 15. 20. 492.6 1.3 738.8 2237500500037 20. 25. 462.0 1.1 600.0 2237500500038 25. 30. 377.3 1.1 570.8 2237500500039 30. 40. 354.7 0.9 500.4 2237500500040 40. 50. 337.2 0.9 433.3 2237500500041 50. 60. 305.5 0.9 389.6 2237500500042 60. 80. 284.2 0.8 349.4 2237500500043 80. 100. 266.9 0.8 298.3 2237500500044 100. 120. 262.5 0.9 290.1 2237500500045 120. 150. 263.9 0.9 274.1 2237500500046 150. 175. 258.6 0.9 263.7 2237500500047 175. 200. 255.1 0.9 252.6 2237500500048 200. 225. 255.4 1.1 248.5 2237500500049 ENDDATA 20 0 2237500500050 ENDSUBENT 49 0 2237500599999 SUBENT 22375006 20121217 22342237500600001 BIB 5 20 2237500600002 REACTION (62-SM-152(N,G)62-SM-153,,SIG,,AV) Averaged over 2237500600003 energy interval given in data section 2237500600004 SAMPLE (62-SM-152,ENR=0.9888) .Samarium oxide Sm2-O3 powder 2237500600005 disk 15 mm diameter enriched by isotope in question. 2237500600006 Thickness is 1.9 mm (3.2253E-03 atoms/b), weight 2237500600007 1.4387 gram,polyethylene canning 8.0 mg. 2237500600008 Water content 0.14%. Other impurities less then 0.2%. 2237500600009 Isotopic composition is 2237500600010 Sm-144 content is 0.02%, Sm-147 content is 0.10% 2237500600011 Sm-148 content is 0.15%, Sm-149 content is 0.12%, 2237500600012 Sm-150 content is 0.15%, Sm-152 content is 98.88% 2237500600013 Sm-154 content is 0.58%. 2237500600014 STATUS (SPSDD,22374011) 2237500600015 (TABLE) Data are taken from table 4.8 of KFK-5170,1993 2237500600016 ERR-ANALYS (DATA-ERR) Total uncertainty from ratio. 2237500600017 Uncertainties of cross-sections can be calculated from 2237500600018 the uncertainty of the cross-section ratio by adding 2237500600019 quadratically the 1.5% uncertainty of the gold standard2237500600020 (MONIT-ERR) uncertainty of the gold standard 2237500600021 HISTORY (20121219A) SD: ERR-T -> DATA-ERR. ERR-ANALYS update. 2237500600022 ENDBIB 20 0 2237500600023 COMMON 1 3 2237500600024 MONIT-ERR 2237500600025 PER-CENT 2237500600026 1.5 2237500600027 ENDCOMMON 3 0 2237500600028 DATA 5 18 2237500600029 EN-MIN EN-MAX DATA DATA-ERR MONIT 2237500600030 KEV KEV MB PER-CENT MB 2237500600031 3. 5. 1481.9 7.4 2266.7 2237500600032 5. 7.5 1022.5 3.9 1726.7 2237500600033 7.5 10. 855.4 2.7 1215.7 2237500600034 10. 12.5 731.6 2.0 1066.7 2237500600035 12.5 15. 643.8 1.8 878.0 2237500600036 15. 20. 578.4 1.2 738.8 2237500600037 20. 25. 538.3 1.1 600.0 2237500600038 25. 30. 484.9 1.0 570.8 2237500600039 30. 40. 441.8 0.9 500.4 2237500600040 40. 50. 384.4 0.9 433.3 2237500600041 50. 60. 365.6 0.9 389.6 2237500600042 60. 80. 323.7 0.9 349.4 2237500600043 80. 100. 294.4 0.9 298.3 2237500600044 100. 120. 286.2 0.9 290.1 2237500600045 120. 150. 223.7 0.9 274.1 2237500600046 150. 175. 182.5 0.9 263.7 2237500600047 175. 200. 162.5 1.0 252.6 2237500600048 200. 225. 151.6 1.2 248.5 2237500600049 ENDDATA 20 0 2237500600050 ENDSUBENT 49 0 2237500699999 SUBENT 22375007 20121217 22342237500700001 BIB 5 20 2237500700002 REACTION (62-SM-147(N,G)62-SM-148,,SIG,,MXW,DERIV) 2237500700003 ANALYSIS .Maxwellian-averaged cross-sections were calculated 2237500700004 for energy interval 0-700 keV by dividing it into 2237500700005 three parts according cross-section's sources. 2237500700006 Cross sect. for 0-3 keV was calculated with the help 2237500700007 of statistical theory adjusted to present measurements2237500700008 Cross sect. for 3-225 keV is taken from present data. 2237500700009 Cross sect. for 225-700 keV was taken from Joint 2237500700010 Evaluated File - JEF 2237500700011 STATUS (SPSDD,22374012) 2237500700012 (TABLE) Data are taken from table 4.10 of KFK-5170,19932237500700013 (DEP,22375002) 2237500700014 ERR-ANALYS (DATA-ERR) Uncertainty of Maxwellian-averaged 2237500700015 cross-section 2237500700016 The uncertainty of 1.5% of the gold standard is not 2237500700017 included in the quoted uncertainty since it cancels 2237500700018 out in most applications of relevance for nuclear 2237500700019 astrophysics 2237500700020 HISTORY (20121219A) SD: ERR-T -> DATA-ERR 2237500700021 SF9=DERIV was added to REACTION code. 2237500700022 ENDBIB 20 0 2237500700023 NOCOMMON 0 0 2237500700024 DATA 3 13 2237500700025 KT DATA DATA-ERR 2237500700026 KEV MB MB 2237500700027 10. 1967. 43. 2237500700028 12. 1740. 32. 2237500700029 20. 1249. 15. 2237500700030 25. 1088. 12. 2237500700031 30. 975. 10. 2237500700032 40. 826. 7. 2237500700033 50. 730. 6. 2237500700034 52. 715. 6. 2237500700035 60. 663. 5. 2237500700036 70. 613. 5. 2237500700037 80. 574. 5. 2237500700038 90. 542. 5. 2237500700039 100. 515. 6. 2237500700040 ENDDATA 15 0 2237500700041 ENDSUBENT 40 0 2237500799999 SUBENT 22375008 20121217 22342237500800001 BIB 5 20 2237500800002 REACTION (62-SM-148(N,G)62-SM-149,,SIG,,MXW,DERIV) 2237500800003 ANALYSIS .Maxwellian-averaged cross-sections were calculated 2237500800004 for energy interval 0-700 keV by dividing it into 2237500800005 three parts according cross-section's sources. 2237500800006 Cross sect. for 0-3 keV was calculated with the help 2237500800007 of statistical theory adjusted to present measurements2237500800008 Cross sect. for 3-225 keV is taken from present data. 2237500800009 Cross sect. for 225-700 keV was taken from Joint 2237500800010 Evaluated File - JEF 2237500800011 STATUS (SPSDD,22374013) 2237500800012 (TABLE) Data are taken from table 4.10 of KFK-5170,19932237500800013 (DEP,22375003) 2237500800014 ERR-ANALYS (DATA-ERR) Uncertainty of Maxwellian-averaged 2237500800015 cross-section 2237500800016 The uncertainty of 1.5% of the gold standard is not 2237500800017 included in the quoted uncertainty since it cancels 2237500800018 out in most applications of relevance for nuclear 2237500800019 astrophysics 2237500800020 HISTORY (20121219A) SD: ERR-T -> DATA-ERR 2237500800021 SF9=DERIV was added to REACTION code. 2237500800022 ENDBIB 20 0 2237500800023 NOCOMMON 0 0 2237500800024 DATA 3 13 2237500800025 KT DATA DATA-ERR 2237500800026 KEV MB MB 2237500800027 10. 420. 8. 2237500800028 12. 378. 6. 2237500800029 20. 290. 3. 2237500800030 25. 263. 2. 2237500800031 30. 244. 2. 2237500800032 40. 220. 2. 2237500800033 50. 206. 2. 2237500800034 52. 204. 2. 2237500800035 60. 196. 2. 2237500800036 70. 190. 2. 2237500800037 80. 185. 2. 2237500800038 90. 181. 2. 2237500800039 100. 177. 2. 2237500800040 ENDDATA 15 0 2237500800041 ENDSUBENT 40 0 2237500899999 SUBENT 22375009 20121217 22342237500900001 BIB 5 20 2237500900002 REACTION (62-SM-149(N,G)62-SM-150,,SIG,,MXW,DERIV) 2237500900003 ANALYSIS .Maxwellian-averaged cross-sections were calculated 2237500900004 for energy interval 0-700 keV by dividing it into 2237500900005 three parts according cross-section's sources. 2237500900006 Cross sect. for 0-3 keV was calculated with the help 2237500900007 of statistical theory adjusted to present measurements2237500900008 Cross sect. for 3-225 keV is taken from present data. 2237500900009 Cross sect. for 225-700 keV was taken from Joint 2237500900010 Evaluated File - JEF 2237500900011 STATUS (SPSDD,22374014) 2237500900012 (TABLE) Data are taken from table 4.10 of KFK-5170,19932237500900013 (DEP,22375004) 2237500900014 ERR-ANALYS (DATA-ERR) Uncertainty of Maxwellian-averaged 2237500900015 cross-section 2237500900016 The uncertainty of 1.5% of the gold standard is not 2237500900017 included in the quoted uncertainty since it cancels 2237500900018 out in most applications of relevance for nuclear 2237500900019 astrophysics 2237500900020 HISTORY (20121219A) SD: ERR-T -> DATA-ERR 2237500900021 SF9=DERIV was added to REACTION code. 2237500900022 ENDBIB 20 0 2237500900023 NOCOMMON 0 0 2237500900024 DATA 3 13 2237500900025 KT DATA DATA-ERR 2237500900026 KEV MB MB 2237500900027 10. 4035. 83. 2237500900028 12. 3520. 61. 2237500900029 20. 2420. 28. 2237500900030 25. 2068. 21. 2237500900031 30. 1828. 17. 2237500900032 40. 1522. 13. 2237500900033 50. 1335. 10. 2237500900034 52. 1306. 10. 2237500900035 60. 1208. 9. 2237500900036 70. 1116. 9. 2237500900037 80. 1045. 9. 2237500900038 90. 987. 10. 2237500900039 100. 939. 11. 2237500900040 ENDDATA 15 0 2237500900041 ENDSUBENT 40 0 2237500999999 SUBENT 22375010 20121217 22342237501000001 BIB 5 20 2237501000002 REACTION (62-SM-150(N,G)62-SM-151,,SIG,,MXW,DERIV) 2237501000003 ANALYSIS .Maxwellian-averaged cross-sections were calculated 2237501000004 for energy interval 0-700 keV by dividing it into 2237501000005 three parts according cross-section's sources. 2237501000006 Cross sect. for 0-3 keV was calculated with the help 2237501000007 of statistical theory adjusted to present measurements2237501000008 Cross sect. for 3-225 keV is taken from present data. 2237501000009 Cross sect. for 225-700 keV was taken from Joint 2237501000010 Evaluated File - JEF 2237501000011 STATUS (SPSDD,22374015) 2237501000012 (TABLE) Data from table 4.10 of KFK-5170,1993 2237501000013 (DEP,22375005) 2237501000014 ERR-ANALYS (DATA-ERR) Uncertainty of Maxwellian-averaged 2237501000015 cross-section 2237501000016 The uncertainty of 1.5% of the gold standard is not 2237501000017 included in the quoted uncertainty since it cancels 2237501000018 out in most applications of relevance for nuclear 2237501000019 astrophysics 2237501000020 HISTORY (20121219A) SD: ERR-T -> DATA-ERR 2237501000021 SF9=DERIV was added to REACTION code. 2237501000022 ENDBIB 20 0 2237501000023 NOCOMMON 0 0 2237501000024 DATA 3 13 2237501000025 KT DATA DATA-ERR 2237501000026 KEV MB MB 2237501000027 10. 742. 16. 2237501000028 12. 665. 12. 2237501000029 20. 505. 6. 2237501000030 25. 455. 4. 2237501000031 30. 422. 4. 2237501000032 40. 380. 3. 2237501000033 50. 354. 2. 2237501000034 52. 350. 2. 2237501000035 60. 336. 2. 2237501000036 70. 323. 2. 2237501000037 80. 312. 3. 2237501000038 90. 302. 3. 2237501000039 100. 293. 4. 2237501000040 ENDDATA 15 0 2237501000041 ENDSUBENT 40 0 2237501099999 SUBENT 22375011 20121217 22342237501100001 BIB 5 20 2237501100002 REACTION (62-SM-152(N,G)62-SM-153,,SIG,,MXW,DERIV) 2237501100003 ANALYSIS .Maxwellian-averaged cross-sections were calculated 2237501100004 for energy interval 0-700 keV by dividing it into 2237501100005 three parts according cross-section's sources. 2237501100006 Cross sect. for 0-3 keV was calculated with the help 2237501100007 of statistical theory adjusted to present measurements2237501100008 Cross sect. for 3-225 keV is taken from present data. 2237501100009 Cross sect. for 225-700 keV was taken from Joint 2237501100010 Evaluated File - JEF 2237501100011 STATUS (SPSDD,22374016) 2237501100012 (TABLE) Data are taken from table 4.10 of KFK-5170,19932237501100013 (DEP,22375006) 2237501100014 ERR-ANALYS (DATA-ERR) Uncertainty of Maxwellian-averaged 2237501100015 cross-section 2237501100016 The uncertainty of 1.5% of the gold standard is not 2237501100017 included in the quoted uncertainty since it cancels 2237501100018 out in most applications of relevance for nuclear 2237501100019 astrophysics 2237501100020 HISTORY (20121219A) SD: ERR-T -> DATA-ERR 2237501100021 SF9=DERIV was added to REACTION code. 2237501100022 ENDBIB 20 0 2237501100023 NOCOMMON 0 0 2237501100024 DATA 3 13 2237501100025 KT DATA DATA-ERR 2237501100026 KEV MB MB 2237501100027 10. 882. 19. 2237501100028 12. 789. 14. 2237501100029 20. 594. 7. 2237501100030 25. 530. 5. 2237501100031 30. 483. 4. 2237501100032 40. 418. 3. 2237501100033 50. 372. 3. 2237501100034 52. 365. 3. 2237501100035 60. 338. 3. 2237501100036 70. 311. 2. 2237501100037 80. 289. 2. 2237501100038 90. 271. 2. 2237501100039 100. 255. 3. 2237501100040 ENDDATA 15 0 2237501100041 ENDSUBENT 40 0 2237501199999 SUBENT 22375012 20121217 22342237501200001 BIB 5 16 2237501200002 REACTION ((62-SM-148(N,G)62-SM-149,,SIG,,MXW)/ 2237501200003 (62-SM-150(N,G)62-SM-151,,SIG,,MXW)) 2237501200004 ANALYSIS .Maxwellian-averaged cross-sections were calculated 2237501200005 for energy interval 0-700 keV by dividing it into 2237501200006 three parts according cross-section's sources. 2237501200007 Cross sect. for 0-3 keV was calculated with the help 2237501200008 of statistical theory adjusted to present measurements2237501200009 Cross sect. for 3-225 keV is taken from present data. 2237501200010 Cross sect. - for 225-700 keV was taken from Joint 2237501200011 Evaluated File - JEF. 2237501200012 STATUS (SPSDD,22374017) 2237501200013 (TABLE) Data are taken from table 4.11 of KFK-5170,19932237501200014 (DEP,22375008) 2237501200015 (DEP,22375010) 2237501200016 ERR-ANALYS (DATA-ERR) Total uncertainty. 2237501200017 HISTORY (20121219A) SD: ERR-T -> DATA-ERR. 2237501200018 ENDBIB 16 0 2237501200019 NOCOMMON 0 0 2237501200020 DATA 3 13 2237501200021 KT DATA DATA-ERR 2237501200022 KEV NO-DIM NO-DIM 2237501200023 10. 0.567 0.016 2237501200024 12. 0.570 0.013 2237501200025 20. 0.576 0.008 2237501200026 25. 0.578 0.006 2237501200027 30. 0.579 0.006 2237501200028 40. 0.579 0.005 2237501200029 50. 0.581 0.005 2237501200030 52. 0.582 0.005 2237501200031 60. 0.585 0.005 2237501200032 70. 0.589 0.005 2237501200033 80. 0.595 0.007 2237501200034 90. 0.601 0.008 2237501200035 100. 0.606 0.010 2237501200036 ENDDATA 15 0 2237501200037 ENDSUBENT 36 0 2237501299999 ENDENTRY 12 0 2237599999999