ENTRY M0840 20120127 M062M084000000001 SUBENT M0840001 20120127 M062M084000100001 BIB 13 22 M084000100002 TITLE Absorption of gamma rays in silicon and calcium. M084000100003 REFERENCE (J,NP/A,117,124,1968) M084000100004 #doi:10.1016/0375-9474(68)90865-8 M084000100005 INSTITUTE (3SLNIJS) M084000100006 AUTHOR (N.Bezic,D.Jamnik,G.Kernel,J.Krajnik,J.Snajder) M084000100007 FACILITY (BETAT,3SLNIJS) Ljubljana university 35 MeV betatron. M084000100008 INC-SOURCE (BRST) M084000100009 METHOD (EXTB,SITA,TRN) Transmission method - attenuation of M084000100010 the photon flux in thick absorbers measurement. M084000100011 DETECTOR (MAGSP) Compton spectrometer with 33 cm radius and M084000100012 120 degree magnet. M084000100013 ANALYSIS Nuclear absorption cross section as difference between M084000100014 total photon flux attenuation cross section and M084000100015 electronic absorption cross section. M084000100016 ERR-ANALYS (ERR-S) Statistical errors. M084000100017 CORRECTION Nuclear absorption part of measured total cross M084000100018 section was obtained by subtracting the electronic M084000100019 absorption cross section. M084000100020 REL-REF (N,,J.M.Wickoff+,J,PR,137,B576,1965) M084000100021 Electronic absorption cross section. M084000100022 HISTORY (20120127C) Data were compiled at the Russia MSU SINP M084000100023 CDFE by V.Varlamov. M084000100024 ENDBIB 22 0 M084000100025 NOCOMMON 0 0 M084000100026 ENDSUBENT 25 0 M084000199999 SUBENT M0840002 20120127 M062M084000200001 BIB 3 5 M084000200002 REACTION (14-SI-0(G,ABS),,SIG) M084000200003 SAMPLE Purified natural silicon powder in 124 cm long M084000200004 aluminium tube served as absorber with average M084000200005 thickness 171.5 g/cm**2. M084000200006 STATUS (CURVE) Data from Fig. 1. M084000200007 ENDBIB 5 0 M084000200008 NOCOMMON 0 0 M084000200009 DATA 3 92 M084000200010 EN DATA ERR-S M084000200011 MEV MB MB M084000200012 10. 3.76 2.612 M084000200013 10.54 -1.293 2.87 M084000200014 11.04 -1.555 2.6 M084000200015 11.54 -2.5 2.5 M084000200016 11.81 4.914 2.666 M084000200017 12.11 8.6 2.9 M084000200018 12.39 3.341 2.14 M084000200019 12.72 1.148 2.72 M084000200020 13.04 -3.1 1.81 M084000200021 13.3 1.459 2.586 M084000200022 13.5 3.88 2. M084000200023 13.82 1.293 2. M084000200024 14. -0.827 3.1 M084000200025 14.27 1.81 2.17 M084000200026 14.53 2.974 2.555 M084000200027 14.66 5.384 2.612 M084000200028 14.97 4.655 2.09 M084000200029 15.11 7.727 2.348 M084000200030 15.3 10.345 2.38 M084000200031 15.4 6.466 3.6 M084000200032 15.5 2.3 2.6 M084000200033 15.8 5.953 2.19 M084000200034 16.02 3.88 2.555 M084000200035 16.28 3.62 2.3 M084000200036 16.5 6.724 2.1 M084000200037 16.72 10.345 2.3 M084000200038 17. 9.62 2.193 M084000200039 17.25 15.517 2.3 M084000200040 17.44 20.95 2.068 M084000200041 17.74 29.482 2.33 M084000200042 17.96 39.31 3.1 M084000200043 18.07 42.673 2.666 M084000200044 18.16 41.42 2.586 M084000200045 18.35 31. 1.7 M084000200046 18.48 33.853 3.362 M084000200047 18.67 35.69 2.1 M084000200048 18.74 37.24 2.348 M084000200049 18.93 47.436 2.09 M084000200050 19.05 49.138 1.81 M084000200051 19.2 46.555 2.3 M084000200052 19.32 43.7 1.93 M084000200053 19.45 49.9 3. M084000200054 19.58 51.7 2.3 M084000200055 19.7 51.7 3.36 M084000200056 19.9 55.86 1.555 M084000200057 20. 53.23 2.69 M084000200058 20.23 54.827 1.72 M084000200059 20.42 43.965 1.81 M084000200060 20.49 41.9 2. M084000200061 20.68 47.068 2.48 M084000200062 20.87 50.43 1.66 M084000200063 21. 52. 1.62 M084000200064 21.15 49.4 1.422 M084000200065 21.39 47.07 1.81 M084000200066 21.46 45.26 2.07 M084000200067 21.59 39.31 2.06 M084000200068 21.72 25.333 3.103 M084000200069 21.84 30.5 1.6 M084000200070 21.96 30.5 2.19 M084000200071 22.04 29.48 1.94 M084000200072 22.16 24.97 2.1 M084000200073 22.25 21.175 2.59 M084000200074 22.5 26.61 1.71 M084000200075 22.69 28.732 2.555 M084000200076 22.85 27.413 2. M084000200077 23. 26.38 1.62 M084000200078 23.07 21.734 2.07 M084000200079 23.2 27.687 1.63 M084000200080 23.53 20.95 1.6 M084000200081 23.88 20.68 1.55 M084000200082 24.05 20.95 1.567 M084000200083 24.24 18.62 2.975 M084000200084 24.37 20.95 2.033 M084000200085 24.56 22.242 3.078 M084000200086 24.82 18.6 1.7 M084000200087 25.02 16.81 2.586 M084000200088 25.14 20.218 2.56 M084000200089 25.28 19.91 2.069 M084000200090 25.47 19.33 2.348 M084000200091 25.79 15. 3.1 M084000200092 25.86 19.655 3.1 M084000200093 26.12 15.26 2. M084000200094 26.31 23.04 1.555 M084000200095 26.63 12.414 2.61 M084000200096 27.08 17.328 2.2 M084000200097 27.41 16.81 2.8 M084000200098 27.73 16.034 2.586 M084000200099 28.04 12.413 2.6 M084000200100 28.54 13.77 1.722 M084000200101 29.2 11.9 1.7 M084000200102 29.75 13.19 2.328 M084000200103 30.32 14.4 2.7 M084000200104 ENDDATA 94 0 M084000200105 ENDSUBENT 104 0 M084000299999 SUBENT M0840003 20120127 M062M084000300001 BIB 3 7 M084000300002 REACTION (20-CA-0(G,ABS),,SIG) M084000300003 SAMPLE Lumps of chemically pure natural calcium were M084000300004 machined into cylinders 15 mm in diameter and about M084000300005 50 mm long with density 1.5520 (3) g/cm**3. The M084000300006 whole absorber with thickness of 140.31 g/cm**2 was M084000300007 placed into a sealed aluminium tube. M084000300008 STATUS (CURVE) Data from Fig. 3. M084000300009 ENDBIB 7 0 M084000300010 NOCOMMON 0 0 M084000300011 DATA 3 121 M084000300012 EN DATA ERR-S M084000300013 MEV MB MB M084000300014 7.66 -6.195 10.62 M084000300015 8.15 -15.93 5.487 M084000300016 8.44 -3.097 3.98 M084000300017 8.83 -1.788 3.54 M084000300018 9.3 4.4 4.4 M084000300019 9.446 -5.31 7.08 M084000300020 9.66 -1.327 3.9 M084000300021 10. 14.159 6.637 M084000300022 10.453 .666 5.3 M084000300023 10.67 12.39 9.20 M084000300024 10.884 3.54 5.75 M084000300025 11.245 3.98 4.424 M084000300026 11.6 7.858 4.16 M084000300027 11.748 1.248 3.274 M084000300028 12.1 -0.885 6.345 M084000300029 12.324 9.83 2.83 M084000300030 12.62 11.973 5.84 M084000300031 12.827 8.85 2.92 M084000300032 13.12 20.19 6.195 M084000300033 13.33 18.584 4.6 M084000300034 13.4 8.628 2.83 M084000300035 13.627 10.4 6.9 M084000300036 13.91 9.292 2.655 M084000300037 14.14 10.805 3.275 M084000300038 14.338 15.673 4. M084000300039 14.48 14.16 2.22 M084000300040 14.626 11.5 3. M084000300041 14.94 23.454 3.1 M084000300042 15.058 21.24 2.222 M084000300043 15.345 15.353 2.655 M084000300044 15.467 19.03 4.7 M084000300045 15.633 19.47 2. M084000300046 15.924 11.06 5.31 M084000300047 16. 21.68 2.83 M084000300048 16.275 15.044 2.87 M084000300049 16.353 18.16 4.823 M084000300050 16.5 25.22 2.65 M084000300051 16.64 24.336 4.9 M084000300052 16.7 27. 2.23 M084000300053 16.85 22.124 3. M084000300054 16.928 27. 4.37 M084000300055 17.07 30.2 4.444 M084000300056 17.22 30.08 3. M084000300057 17.36 41.275 4. M084000300058 17.432 42.637 2.65 M084000300059 17.65 42.478 2.92 M084000300060 17.79 46. 4.7 M084000300061 17.867 49.16 3.1 M084000300062 17.94 54.424 3.2 M084000300063 18. 71.68 3.72 M084000300064 18.1 59.35 3.54 M084000300065 18.295 70.8 5.84 M084000300066 18.37 84.513 3.1 M084000300067 18.466 86. 5.8 M084000300068 18.682 75.97 3.2 M084000300069 18.9 85.84 3.93 M084000300070 19.086 86.725 3.212 M084000300071 19.23 83.185 3.54 M084000300072 19.374 88.5 3.124 M084000300073 19.518 79.283 4.37 M084000300074 19.734 93.363 3.72 M084000300075 19.97 81.673 3.628 M084000300076 20.022 83.186 3.54 M084000300077 20.224 77.68 3. M084000300078 20.31 73. 3.3 M084000300079 20.425 73.45 4.37 M084000300080 20.525 65. 2.68 M084000300081 20.739 66. 2.86 M084000300082 21.14 62.83 2.65 M084000300083 21.238 55.75 3.1 M084000300084 21.39 56.2 5.3 M084000300085 21.6 51.84 3.2 M084000300086 21.86 46. 2.7 M084000300087 21.97 42.478 4.424 M084000300088 22.14 42.9 3.11 M084000300089 22.21 46.832 3.48 M084000300090 22.25 43. 3. M084000300091 22.56 37.61 3.93 M084000300092 22.683 43.22 2.7 M084000300093 22.93 37.38 2.95 M084000300094 23.058 37.4 3.5 M084000300095 23.259 30. 2.32 M084000300096 23.43 23.9 3. M084000300097 23.547 33.628 4. M084000300098 23.69 29.5 2.858 M084000300099 23.96 31.283 2.95 M084000300100 24.094 26.55 4. M084000300101 24.266 30.975 5.3 M084000300102 24.41 23.555 3. M084000300103 24.555 22. 2.433 M084000300104 24.77 24.333 3.1 M084000300105 24.97 24.133 2.75 M084000300106 25. 19.666 2.4 M084000300107 25.08 21.68 4. M084000300108 25.145 25.25 3.54 M084000300109 25.42 20.555 2.7 M084000300110 25.56 14.115 4. M084000300111 25.75 21.628 2.345 M084000300112 26. 23. 3.48 M084000300113 26.012 17.7 1.96 M084000300114 26.18 18.336 3.275 M084000300115 26.424 19.575 3.475 M084000300116 26.568 15.93 2.39 M084000300117 26.712 16.98 2.83 M084000300118 27. 17.88 2.95 M084000300119 27.144 15.49 2.222 M084000300120 27.288 18.424 4.87 M084000300121 27.5 19.666 3.98 M084000300122 27.79 17.7 2.17 M084000300123 28. 13.725 2.2 M084000300124 28.295 13.275 4.424 M084000300125 28.6 15.5 4.2 M084000300126 28.8 20.354 5. M084000300127 29. 17.336 5. M084000300128 29.09 7.08 5.133 M084000300129 29.158 12.83 4.424 M084000300130 29.374 11.06 5.75 M084000300131 29.5 16.37 5.22 M084000300132 29.666 15.9 4.78 M084000300133 30.31 7.08 5.85 M084000300134 30.67 8.363 5.363 M084000300135 ENDDATA 123 0 M084000300136 ENDSUBENT 135 0 M084000399999 SUBENT M0840004 20050419 M062M084000400001 BIB 2 3 M084000400002 REACTION (14-SI-0(G,ABS),,INT) M084000400003 STATUS (TABLE) Data from the text. M084000400004 (DEP,M0840002) Photoabsorption cross section. M084000400005 ENDBIB 3 0 M084000400006 NOCOMMON 0 0 M084000400007 DATA 4 1 M084000400008 EN-MIN EN-MAX DATA ERR-S M084000400009 MEV MEV MB*MEV MB*MEV M084000400010 10. 30. 360. 30. M084000400011 ENDDATA 3 0 M084000400012 ENDSUBENT 11 0 M084000499999 SUBENT M0840005 20050419 M062M084000500001 BIB 2 4 M084000500002 REACTION (20-CA-0(G,ABS),,INT) M084000500003 STATUS (TABLE) Data from the text were compiled at the M084000500004 Russia MSU SINP CDFE by V.Varlamov. M084000500005 (DEP,M0840003) Photoabsorption cross section. M084000500006 ENDBIB 4 0 M084000500007 NOCOMMON 0 0 M084000500008 DATA 4 1 M084000500009 EN-MIN EN-MAX DATA ERR-S M084000500010 MEV MEV MB*MEV MB*MEV M084000500011 10. 30. 580. 60. M084000500012 ENDDATA 3 0 M084000500013 ENDSUBENT 12 0 M084000599999 ENDENTRY 5 0 M084099999999