ENTRY 23439 20230517 2343900000001 SUBENT 23439001 20230517 20231011 2343900100001 BIB 12 22 2343900100002 TITLE Experimental determination of the Kerma Factors for the2343900100003 reaction 12C(n,n'3alpha) at En = 10-35 MeV 2343900100004 AUTHOR (B.Antolkovic,I.Slaus,D.Plenkovic) 2343900100005 INSTITUTE (3CRORBZ) 2343900100006 REFERENCE (J,RR,97,253,1984) 2343900100007 REL-REF (N,30635002,B.Antolkovic+,J,NP/A,394,87,1983) 2343900100008 Subent 30653.002 - CS from Table I of 2343900100009 J.Radiation Research,97,253,1984 2343900100010 FACILITY (CYCLO,2BLGLVN) 2343900100011 INC-SOURCE (D-BE) 55 MeV deuteron beam 2343900100012 INC-SPECT Continuous neutron spectrum up to 35 MeV. 2343900100013 DETECTOR (PLATE) Three-prong stars for 3 CPs were detected in 2343900100014 nuclear emulsion (Ilford K2 200 microm) 2343900100015 METHOD (COINC) Three alphas. Alpha detection energy threshold 2343900100016 0.6 MeV. 2343900100017 CORRECTION For low-energy cut-off. 2343900100018 For leakage of alpha tracks through the emulsion 2343900100019 surface. 2343900100020 For indiscernibility of alpha trajectories perpendicul2343900100021 to emulsion surface. 2343900100022 HISTORY (20181030C) M.M. 2343900100023 (20230517A) SD:Correction in Subent 002. 2343900100024 ENDBIB 22 0 2343900100025 NOCOMMON 0 0 2343900100026 ENDSUBENT 25 0 2343900199999 SUBENT 23439002 20230517 20231011 2343900200001 BIB 7 20 2343900200002 REACTION ((6-C-12(N,N+2A)2-HE-4,ISP/PAR,SIG)/ 2343900200003 (6-C-12(N,N+2A)2-HE-4,,SIG,,MSC)) 2343900200004 Denominator does not include 12C* (7.6 MeV) breakup 2343900200005 reaction. 2343900200006 COMMENT Of compiler M.M. Data units in Table II of the article 2343900200007 are %, data values are divided by 100. by compiler to 2343900200008 obtain NO-DIM units. 2343900200009 ANALYSIS Data from 30643 were revised - 2343900200010 in 1st row of Table II the C12 excitations from 2343900200011 threshold to 10.2 MeV, 2343900200012 in 30653 - up to 10.75 MeV. 2343900200013 REL-REF (R,30635004,B.Antolkovic+,J,NP/A,394,87,1983) 2343900200014 Subent 30653.004 (absolute CS, mb) - CS through C-12 2343900200015 in Table II of J.Radiation Research,97,253,1984 2343900200016 (relative contribution to total, %) 2343900200017 EN-SEC (E-EXC-MEAN,6-C-12) 2343900200018 (E-LVL,4-BE-8) 2343900200019 STATUS (TABLE) Table II J.Radiation Research,97,253,1984 2343900200020 HISTORY (20230517A) SD: Value of E-LVL deleted from COMMON 2343900200021 section. 2343900200022 ENDBIB 20 0 2343900200023 NOCOMMON 0 0 2343900200024 DATA 4 63 2343900200025 E-EXC-MEAN E-LVL EN DATA 2343900200026 MEV MEV MEV NO-DIM 2343900200027 9.6 2.9 11. 1.00 2343900200028 9.6 2.9 13. 0.358 2343900200029 9.6 2.9 15. 0.129 2343900200030 9.6 2.9 17. 0.110 2343900200031 9.6 2.9 19. 0.068 2343900200032 9.6 2.9 22. 0.071 2343900200033 9.6 2.9 26. 0.059 2343900200034 9.6 2.9 30. 0.039 2343900200035 9.6 2.9 34. 0.062 2343900200036 11. 0. 13. 0.364 2343900200037 11. 0. 15. 0.189 2343900200038 11. 0. 17. 0.135 2343900200039 11. 0. 19. 0.073 2343900200040 11. 0. 22. 0.068 2343900200041 11. 0. 26. 0.036 2343900200042 11. 0. 30. 0.055 2343900200043 11. 0. 34. 0.028 2343900200044 11. 2.9 13. 0.278 2343900200045 11. 2.9 15. 0.141 2343900200046 11. 2.9 17. 0.153 2343900200047 11. 2.9 19. 0.051 2343900200048 11. 2.9 22. 0.033 2343900200049 11. 2.9 26. 0.033 2343900200050 11. 2.9 30. 0.043 2343900200051 11. 2.9 34. 0.005 2343900200052 13. 0. 15. 0.390 2343900200053 13. 0. 17. 0.503 2343900200054 13. 0. 19. 0.307 2343900200055 13. 0. 22. 0.195 2343900200056 13. 0. 26. 0.189 2343900200057 13. 0. 30. 0.138 2343900200058 13. 0. 34. 0.157 2343900200059 13. 2.9 15. 0.151 2343900200060 13. 2.9 17. 0.099 2343900200061 13. 2.9 19. 0.076 2343900200062 13. 2.9 22. 0.053 2343900200063 13. 2.9 26. 0.035 2343900200064 13. 2.9 30. 0.039 2343900200065 13. 2.9 34. 0.039 2343900200066 16. 0. 19. 0.357 2343900200067 16. 0. 22. 0.326 2343900200068 16. 0. 26. 0.284 2343900200069 16. 0. 30. 0.151 2343900200070 16. 0. 34. 0.188 2343900200071 16. 2.9 19. 0.068 2343900200072 16. 2.9 22. 0.053 2343900200073 16. 2.9 26. 0.023 2343900200074 16. 2.9 30. 0.018 2343900200075 16. 2.9 34. 0.023 2343900200076 20. 0. 22. 0.188 2343900200077 20. 0. 26. 0.313 2343900200078 20. 0. 30. 0.266 2343900200079 20. 0. 34. 0.169 2343900200080 20. 2.9 22. 0.023 2343900200081 20. 2.9 26. 0.028 2343900200082 20. 2.9 30. 0.017 2343900200083 20. 2.9 34. 0.013 2343900200084 25. 0. 30. 0.216 2343900200085 25. 0. 34. 0.212 2343900200086 25. 2.9 30. 0.018 2343900200087 25. 2.9 34. 0.016 2343900200088 30. 0. 34. 0.080 2343900200089 30. 2.9 34. 0.008 2343900200090 ENDDATA 65 0 2343900200091 ENDSUBENT 90 0 2343900299999 SUBENT 23439003 20181030 22722343900300001 BIB 8 21 2343900300002 REACTION 1(6-C-12(N,N+2A)2-HE-4,,KER,,,DERIV) Kerma factor for 2343900300003 n + 12C -> n' + 3 alpha reaction. 2343900300004 2(6-C-12(N,N+2A)2-HE-4,,KE) Average kinetic energy of 2343900300005 one alpha-particle 2343900300006 MONITOR 1(6-C-12(N,N+2A)2-HE-4,,SIG) 2343900300007 MONIT-REF 1(30635002,B.Antolkovic+,J,NP/A,394,87,1983) 2343900300008 ANALYSIS 1 Kerma factor KF = Nc*EPSa*SIG, where 2343900300009 Nc - number of C-12 atoms in cm3 of carbon sample, 2343900300010 EPSa - neutron energy transferred to alpha particles, 2343900300011 SIG - C12(n,n'3alpha) reaction cross section. 2343900300012 REL-REF (D,,F.P.Brady+,C,82ANTWER,,922,1982) 2343900300013 Charge particle spectra and calculated kerma from 25 to2343900300014 60 MeV neutrons. 2343900300015 (D,,F.P.Brady+,R,DAV-79/11,1979) 2343900300016 Two publications for the exp.data of F.P.Brady+. 2343900300017 ERR-ANALYS (DATA-ERR) Includes monitor cross section uncertainty 2343900300018 and uncertainty in the mean alpha energy 2343900300019 COMMENT Of compiler M.M. Units for kerma factor in Tables I, IV2343900300020 10**-15 Gy/m2 contain a misprint, have to be Gy*m2 - 2343900300021 see Table III and Fig.4 . 2343900300022 STATUS (TABLE) Table I J.Radiation Research,97,253,1984 2343900300023 ENDBIB 21 0 2343900300024 NOCOMMON 0 0 2343900300025 DATA 6 25 2343900300026 EN DATA 1DATA-ERR 1MONIT 1MONIT-ERR 1DATA 22343900300027 MEV FGY*M2 FGY*M2 MB MB MEV 2343900300028 11. 0.08 0.05 33. 20. 1.01 2343900300029 12. 0.21 0.11 76. 40. 1.18 2343900300030 13. 0.43 0.16 130. 49. 1.38 2343900300031 14. 1.16 0.34 301. 89. 1.60 2343900300032 15. 1.41 0.38 312. 84. 1.89 2343900300033 16. 2.09 0.49 429. 97. 2.03 2343900300034 17. 1.86 0.41 349. 76. 2.22 2343900300035 18. 2.13 0.44 367. 74. 2.42 2343900300036 19. 2.35 0.45 367. 70. 2.67 2343900300037 20. 2.17 0.40 320. 59. 2.83 2343900300038 21. 2.34 0.43 323. 59. 3.02 2343900300039 22. 2.72 0.48 356. 62. 3.18 2343900300040 23. 2.59 0.46 320. 57. 3.37 2343900300041 24. 2.78 0.47 328. 56. 3.53 2343900300042 25. 2.54 0.44 287. 50. 3.69 2343900300043 26. 3.10 0.53 336. 57. 3.85 2343900300044 27. 2.81 0.55 291. 57. 4.02 2343900300045 28. 2.89 0.61 287. 60. 4.20 2343900300046 29. 2.96 0.66 283. 63. 4.36 2343900300047 30. 2.64 0.63 244. 60. 4.52 2343900300048 31. 3.49 0.63 313. 56. 4.64 2343900300049 32. 3.20 0.75 280. 66. 4.77 2343900300050 33. 3.40 0.84 289. 71. 4.90 2343900300051 34. 3.71 0.87 310. 73. 4.49 2343900300052 35. 3.09 0.75 256. 62. 5.02 2343900300053 ENDDATA 27 0 2343900300054 ENDSUBENT 53 0 2343900399999 SUBENT 23439004 20181030 22722343900400001 BIB 5 13 2343900400002 REACTION (6-C-12(N,X)2-HE-4,,DE) 2343900400003 Alpha-particle energy spectrum, 2343900400004 low energy cut-off 0.6 MeV 2343900400005 ERR-ANALYS . Quantization errors ( 1/2 pixel): 2343900400006 scale X - 0.011 MeV, scale Y - 0.364 mb/MeV 2343900400007 (DATA-ERR) Type of error is not explained in the 2343900400008 article 2343900400009 MISC-COL (MISC) Energy of point with error bars on plot, 2343900400010 correxponding to energy range given as EN-MIN - EN-MAX2343900400011 STATUS (CURVE) Fig.2 top of J.Radiation Research,97,253,1984 2343900400012 HISTORY (20190315A) Reaction was corrected : 2343900400013 (N,N+2A)2-HE-4, -> (N,X)2-HE-4, 2343900400014 according to N.Otsuka comment ( NDS,IAEA) 2343900400015 ENDBIB 13 0 2343900400016 COMMON 4 3 2343900400017 EN EN-ERR E-ERR-DIG ERR-DIG 2343900400018 MEV MEV MEV MB/MEV 2343900400019 15. 1. 0.025 0.365 2343900400020 ENDCOMMON 3 0 2343900400021 DATA 5 12 2343900400022 E-MIN E-MAX DATA DATA-ERR MISC 2343900400023 MEV MEV MB/MEV MB/MEV MEV 2343900400024 0.60 0.7588 139.86 2343900400025 0.7588 1.1880 198.80 2343900400026 1.1880 1.6100 202.67 10.910 1.4581 2343900400027 1.6100 1.9594 190.89 2343900400028 1.9594 2.3416 126.94 10.183 2.2866 2343900400029 2.3416 2.7767 109.15 2343900400030 2.7767 3.1793 68.105 9.4576 3.0488 2343900400031 3.1793 3.5700 52.142 2343900400032 3.5700 3.9712 33.639 2343900400033 3.9712 4.3612 24.224 2343900400034 4.3612 4.7725 14.813 2343900400035 4.7725 5.1730 10.129 2343900400036 ENDDATA 14 0 2343900400037 ENDSUBENT 36 0 2343900499999 SUBENT 23439005 20181030 22722343900500001 BIB 5 13 2343900500002 REACTION (6-C-12(N,X)2-HE-4,,DE) 2343900500003 Alpha-particle energy spectrum, 2343900500004 low energy cut-off 0.6 MeV 2343900500005 MISC-COL (MISC) Energy of point with error bars on plot, 2343900500006 correxponding to energy range given as EN-MIN - EN-MAX2343900500007 ERR-ANALYS . Quantization errors ( 1/2 pixel): 2343900500008 scale X - 0.011 MeV, scale Y - 0.294 mb/MeV 2343900500009 (DATA-ERR) Type of error is not explained in the 2343900500010 article 2343900500011 STATUS (CURVE)Fig.2 middle of J.Radiation Research,97,253,19842343900500012 HISTORY (20190315A) Reaction was corrected : 2343900500013 (N,N+2A)2-HE-4, -> (N,X)2-HE-4, 2343900500014 according to N.Otsuka comment ( NDS,IAEA) 2343900500015 ENDBIB 13 0 2343900500016 COMMON 4 3 2343900500017 EN EN-ERR E-ERR-DIG ERR-DIG 2343900500018 MEV MEV MEV MB/MEV 2343900500019 19. 1. 0.025 0.365 2343900500020 ENDCOMMON 3 0 2343900500021 DATA 5 21 2343900500022 E-MIN E-MAX DATA DATA-ERR MISC 2343900500023 MEV MEV MB/MEV MB/MEV MEV 2343900500024 0.60 0.786 113.86 2343900500025 0.786 1.195 167.11 2343900500026 1.195 1.584 175.36 9.41 1.432 2343900500027 1.584 1.964 166.86 2343900500028 1.964 2.344 144.23 2343900500029 2.344 2.799 110.72 8.82 2.648 2343900500030 2.799 3.189 114.27 8.83 3.015 2343900500031 3.189 3.579 95.46 2343900500032 3.579 3.991 85.19 2343900500033 3.991 4.381 60.21 2343900500034 4.381 4.781 46.99 5.88 4.598 2343900500035 4.781 5.160 56.13 8.24 5.008 2343900500036 5.160 5.583 29.68 2343900500037 5.583 5.972 25.58 2343900500038 5.972 6.405 22.66 2343900500039 6.405 6.848 21.21 2343900500040 6.848 7.184 14.18 2343900500041 7.184 7.616 8.90 2343900500042 7.616 7.995 7.16 2343900500043 7.995 8.471 5.71 2343900500044 8.471 9.000 2.50 2343900500045 ENDDATA 23 0 2343900500046 ENDSUBENT 45 0 2343900599999 SUBENT 23439006 20181030 22722343900600001 BIB 5 13 2343900600002 REACTION (6-C-12(N,X)2-HE-4,,DE) 2343900600003 Alpha-particle energy spectrum, 2343900600004 low energy cut-off 0. 6 MeV 2343900600005 MISC-COL (MISC) Energy of point with error bars on plot, 2343900600006 correxponding to energy range given as EN-MIN - EN-MAX2343900600007 ERR-ANALYS . Quantization errors ( 1/2 pixel): 2343900600008 scale X - 0.011 MeV, scale Y - 0.424 mb/MeV 2343900600009 (DATA-ERR) Type of error is not explained in the 2343900600010 article 2343900600011 STATUS (CURVE)Fig.2 bottom of J.Radiation Research,97,253,19842343900600012 HISTORY (20190315A) Reaction was corrected : 2343900600013 (N,N+2A)2-HE-4, -> (N,X)2-HE-4, 2343900600014 according to N.Otsuka comment ( NDS,IAEA) 2343900600015 ENDBIB 13 0 2343900600016 COMMON 4 3 2343900600017 EN EN-ERR E-ERR-DIG ERR-DIG 2343900600018 MEV MEV MEV MB/MEV 2343900600019 26. 2. 0.023 0.19 2343900600020 ENDCOMMON 3 0 2343900600021 DATA 5 274 2343900600022 E-MIN E-MAX DATA DATA-ERR MISC 2343900600023 MEV MEV MB/MEV MB/MEV MEV 2343900600024 0.6 0.779 142.46 2343900600025 0.779 1.186 204.37 2343900600026 1.186 1.607 224.76 12.712 1.4012 2343900600027 1.607 1.966 215.07 2343900600028 1.966 2.347 179.10 17.799 2.2058 2343900600029 2.347 2.780 172.38 12.712 2.5958 2343900600030 2.780 3.169 179.22 2343900600031 3.169 3.593 174.60 2343900600032 3.593 3.997 122.55 13.559 3.7901 2343900600033 3.997 4.387 98.02 11.864 4.2034 2343900600034 4.387 4.798 103.16 2343900600035 4.798 5.176 110.41 12.712 5.0027 2343900600036 5.176 5.578 99.03 2343900600037 5.578 6.001 91.46 2343900600038 6.001 6.403 63.55 2343900600039 6.403 6.835 59.37 2343900600040 6.835 7.193 64.08 12.714 7.0406 2343900600041 7.193 7.605 49.30 2343900600042 7.605 7.995 44.27 2343900600043 7.995 8.407 34.16 2343900600044 8.407 8.829 25.74 2343900600045 8.829 9.240 21.13 2343900600046 9.240 9.630 16.10 2343900600047 9.630 10.0405 20.40 2343900600048 10.0405 10.4085 27.65 7.6299 10.224 2343900600049 10.4085 10.766 18.80 2343900600050 10.766 11.513 8.28 7.6299 10.224 2343900600051 ENDDATA 29 0 2343900600052 ENDSUBENT 51 0 2343900699999 ENDENTRY 6 0 2343999999999