ENTRY F0697 20130320 F050F069700000001 SUBENT F0697001 20130320 F050F069700100001 BIB 12 33 F069700100002 TITLE Back scattering of alpha-particles by C-12 and C-13. F069700100003 AUTHOR (B.I.Kuznetsov,I.P.Chernov,R.E.Ovsyannikova) F069700100004 INSTITUTE (4RUSTPI) Institute of nuclear physics, electronics andF069700100005 automatics. F069700100006 REFERENCE (J,YF,18,950,1973) F069700100007 (J,SNP,18,490,1974) English translation F069700100008 FACILITY (CYCLO,4RUSTPI) F069700100009 INC-SOURCE Alpha-particle beam was focused with a pair of F069700100010 quadruple lenses and was deflected by turning the F069700100011 magnet to the target under study. Before this it passedF069700100012 through two quadruple lenses and several collimating F069700100013 splits. F069700100014 INC-SPECT Beam divergence was less than 0.02 degree. F069700100015 DETECTOR (SCIN) Two scintillation spectrometers with thin F069700100016 crystals were placed under constant angles of 45-50 F069700100017 degrees to an incident beam to measure the beam currentF069700100018 Faraday cup with current integrator was used. F069700100019 (SIBAR) For alpha-particle registration silicon F069700100020 surface barrier detector was used. F069700100021 METHOD (BCINT) F069700100022 SAMPLE Carbon foils of 0.28 mg/cm2 thickness were used as a F069700100023 target. They were enriched in C-13 up to 80%. The F069700100024 target was placed in the center of scattering chamber F069700100025 with a diameter of 1.5 m. F069700100026 ERR-ANALYS (ANG-ERR) Error of a scattering angle measurement F069700100027 (ERR-DIG) Data digitizing error F069700100028 (DATA-ERR1) Absolute error F069700100029 (DATA-ERR2,3.,5.)Errors of relative measurements F069700100030 HISTORY (20050131C) F069700100031 (20130320A)English translation in REFERENCE was added. F069700100032 MONITOR record was removed. In sub 001 ERR-ANALYS, F069700100033 COMMON were corrected. Data presentation in sub 002-005F069700100034 was changed. F069700100035 ENDBIB 33 0 F069700100036 COMMON 5 3 F069700100037 DATA-ERR1 EN-RSL ANG-RSL ANG-ERR ERR-DIG F069700100038 PER-CENT PER-CENT ADEG ADEG PER-CENT F069700100039 15. 1. 0.2 0.2 0.1 F069700100040 ENDCOMMON 3 0 F069700100041 ENDSUBENT 40 0 F069700199999 SUBENT F0697002 20130320 F050F069700200001 BIB 3 3 F069700200002 REACTION (6-C-12(A,EL)6-C-12,,DA) F069700200003 ERR-ANALYS (ANG-ERR-D) Angle digitizing error F069700200004 STATUS (CURVE)Fig.1 F069700200005 ENDBIB 3 0 F069700200006 COMMON 1 3 F069700200007 ANG-ERR-D F069700200008 ADEG F069700200009 0.04 F069700200010 ENDCOMMON 3 0 F069700200011 DATA 3 155 F069700200012 EN ANG-CM DATA-CM F069700200013 MEV ADEG MB/SR F069700200014 18. 111.9 3.988 F069700200015 18. 115.4 19.75 F069700200016 18. 118.4 41.04 F069700200017 18. 121.4 59.85 F069700200018 18. 124.4 71.05 F069700200019 18. 127.4 67.11 F069700200020 18. 129.6 55.91 F069700200021 18. 131.6 30.87 F069700200022 18. 132.1 24.28 F069700200023 18. 134.8 6.454 F069700200024 18. 136.8 2.083 F069700200025 18. 138.8 8.492 F069700200026 18. 139.5 24.58 F069700200027 18. 142.5 59.93 F069700200028 18. 144.8 95.75 F069700200029 18. 147.3 123.1 F069700200030 18. 149.8 133.4 F069700200031 18. 152.3 126. F069700200032 18. 154.1 100.3 F069700200033 18. 156.3 57.3 F069700200034 18. 158. 19.81 F069700200035 18. 160.1 3.911 F069700200036 18. 162.2 14.39 F069700200037 18. 162.5 25.76 F069700200038 18. 164.9 94.79 F069700200039 18. 167. 175.7 F069700200040 18. 169. 360.9 F069700200041 18. 171. 617.6 F069700200042 18. 173.4 870.2 F069700200043 18. 175.4 1033. F069700200044 18. 177. 1172. F069700200045 18. 179. 1328. F069700200046 19. 123.1 63.08 F069700200047 19. 125.8 47.51 F069700200048 19. 128.3 36.64 F069700200049 19. 131.1 20.79 F069700200050 19. 133. 5.877 F069700200051 19. 135.1 0.8278 F069700200052 19. 139. 7.71 F069700200053 19. 140.8 23.39 F069700200054 19. 143.5 46.95 F069700200055 19. 146. 70.14 F069700200056 19. 148.4 89.87 F069700200057 19. 150.9 97.61 F069700200058 19. 155.2 66.89 F069700200059 19. 156.7 31.42 F069700200060 19. 158.6 5.099 F069700200061 19. 160.6 1.476 F069700200062 19. 163.2 18.69 F069700200063 19. 165.8 63.8 F069700200064 19. 167.9 140.7 F069700200065 19. 170.1 225.7 F069700200066 19. 174.1 402.5 F069700200067 19. 176.6 486.1 F069700200068 19. 178.6 553.5 F069700200069 22. 117.4 3.946 F069700200070 22. 120.1 5.727 F069700200071 22. 121.7 6.586 F069700200072 22. 123.2 7.145 F069700200073 22. 125.3 7.483 F069700200074 22. 127.3 6.736 F069700200075 22. 128.3 5.334 F069700200076 22. 131. 3.938 F069700200077 22. 137.4 4.269 F069700200078 22. 140.2 5.914 F069700200079 22. 143.9 7.639 F069700200080 22. 145.9 9.756 F069700200081 22. 147.4 10.34 F069700200082 22. 149.1 10.96 F069700200083 22. 150.8 8.985 F069700200084 22. 152.6 5.767 F069700200085 22. 155.2 2.091 F069700200086 22. 157.1 1.839 F069700200087 22. 159.4 2.797 F069700200088 22. 160.9 5.966 F069700200089 22. 163.5 23.6 F069700200090 22. 165.7 43.77 F069700200091 22. 167.9 73.08 F069700200092 22. 170.1 112.5 F069700200093 22. 171.7 143.6 F069700200094 22. 173.9 194.4 F069700200095 22. 176.1 231.5 F069700200096 22. 177.8 285.5 F069700200097 24. 118.1 9.363 F069700200098 24. 120.6 10.15 F069700200099 24. 123.4 13.04 F069700200100 24. 126.1 15.3 F069700200101 24. 128.8 14.3 F069700200102 24. 130.9 11.92 F069700200103 24. 134.3 8.977 F069700200104 24. 136.5 8.014 F069700200105 24. 138.6 5.698 F069700200106 24. 141.5 3.828 F069700200107 24. 144.3 4.492 F069700200108 24. 146.2 5.27 F069700200109 24. 148.5 6.183 F069700200110 24. 151. 7.012 F069700200111 24. 155.7 8.138 F069700200112 24. 157.8 7.349 F069700200113 24. 160.2 6.946 F069700200114 24. 162.5 5.858 F069700200115 24. 166.5 10.24 F069700200116 24. 168.7 13.62 F069700200117 24. 170.8 18.32 F069700200118 24. 171.8 27.61 F069700200119 24. 172.8 32.02 F069700200120 24. 174.6 35.08 F069700200121 24. 176.8 35.91 F069700200122 24. 178.3 36.75 F069700200123 25. 123.5 8.667 F069700200124 25. 126.3 9.747 F069700200125 25. 129.2 10.11 F069700200126 25. 131.7 10.24 F069700200127 25. 134.8 9.674 F069700200128 25. 136.9 8.623 F069700200129 25. 138. 7.507 F069700200130 25. 139.7 6.768 F069700200131 25. 142. 7.97 F069700200132 25. 144.4 8.358 F069700200133 25. 149.2 7.205 F069700200134 25. 151.4 4.862 F069700200135 25. 153.3 3.319 F069700200136 25. 155.5 2.292 F069700200137 25. 158.1 1.862 F069700200138 25. 159.7 1.821 F069700200139 25. 162.1 1.681 F069700200140 25. 164. 5.064 F069700200141 25. 164.6 7.258 F069700200142 25. 166.9 12.25 F069700200143 25. 169. 19.72 F069700200144 25. 170.9 32.13 F069700200145 25. 173.2 47.17 F069700200146 25. 175.2 56.85 F069700200147 25. 177.4 68.51 F069700200148 25. 178.7 106.5 F069700200149 26.6 119.7 6.972 F069700200150 26.6 122.8 6.819 F069700200151 26.6 125.7 5.366 F069700200152 26.6 128. 4.864 F069700200153 26.6 131.2 4.505 F069700200154 26.6 134.7 3.743 F069700200155 26.6 137.8 3.95 F069700200156 26.6 140.7 6.035 F069700200157 26.6 143.6 8.544 F069700200158 26.6 146.2 8.267 F069700200159 26.6 149.7 6.16 F069700200160 26.6 153.2 4.208 F069700200161 26.6 155.7 3.102 F069700200162 26.6 159. 1.034 F069700200163 26.6 162.4 2.691 F069700200164 26.6 164.9 6.853 F069700200165 26.6 167.9 13.16 F069700200166 26.6 171. 24.98 F069700200167 26.6 173.6 38.58 F069700200168 26.6 176.8 48.46 F069700200169 ENDDATA 157 0 F069700200170 ENDSUBENT 169 0 F069700299999 SUBENT F0697003 20130320 F050F069700300001 BIB 3 3 F069700300002 REACTION (6-C-13(A,EL)6-C-13,,DA) F069700300003 ERR-ANALYS (ANG-ERR-D) Angle digitizing error F069700300004 STATUS (CURVE)Fig.1 F069700300005 ENDBIB 3 0 F069700300006 COMMON 1 3 F069700300007 ANG-ERR-D F069700300008 ADEG F069700300009 0.04 F069700300010 ENDCOMMON 3 0 F069700300011 DATA 3 142 F069700300012 EN ANG-CM DATA-CM F069700300013 MEV ADEG MB/SR F069700300014 18. 111.2 4.734 F069700300015 18. 113.9 3.518 F069700300016 18. 117.2 3.559 F069700300017 18. 119.6 4.372 F069700300018 18. 122.4 6.161 F069700300019 18. 125.3 7.314 F069700300020 18. 127.9 7.315 F069700300021 18. 130.8 5.076 F069700300022 18. 133.1 3.904 F069700300023 18. 136. 3.523 F069700300024 18. 138.8 8.492 F069700300025 18. 141. 12.1 F069700300026 18. 143.6 17.85 F069700300027 18. 148.5 27.57 F069700300028 18. 151. 27.89 F069700300029 18. 153.5 24.04 F069700300030 18. 155.4 18.92 F069700300031 18. 157.5 13.28 F069700300032 18. 159.9 9.318 F069700300033 18. 164. 28.89 F069700300034 18. 166.2 65.77 F069700300035 18. 168.5 102.7 F069700300036 18. 170.5 138.2 F069700300037 18. 172.9 186.1 F069700300038 18. 174.9 220.9 F069700300039 18. 177.2 256.3 F069700300040 18. 178.6 259.3 F069700300041 19. 121.3 4.223 F069700300042 19. 123.8 4.427 F069700300043 19. 127. 5.041 F069700300044 19. 129.5 5.161 F069700300045 19. 131.8 3.334 F069700300046 19. 134.5 1.892 F069700300047 19. 137. 1.312 F069700300048 19. 139.7 3.106 F069700300049 19. 141.7 4.323 F069700300050 19. 144.2 7.098 F069700300051 19. 146.5 10.6 F069700300052 19. 149.9 14.24 F069700300053 19. 152.4 14.08 F069700300054 19. 156.2 9.534 F069700300055 19. 158.7 7.267 F069700300056 19. 160.6 6.16 F069700300057 19. 162.9 8.177 F069700300058 19. 165.1 15.47 F069700300059 19. 167.3 29.61 F069700300060 19. 169.9 57.37 F069700300061 19. 171.6 72.64 F069700300062 19. 174. 101.1 F069700300063 19. 176. 129.6 F069700300064 19. 178.3 151. F069700300065 22. 116.5 7.581 F069700300066 22. 118.6 6.824 F069700300067 22. 125.8 6.659 F069700300068 22. 130. 7.835 F069700300069 22. 132.9 7.135 F069700300070 22. 135.2 6.129 F069700300071 22. 137.5 5.917 F069700300072 22. 140.2 5.914 F069700300073 22. 145.1 7.29 F069700300074 22. 149.6 12.45 F069700300075 22. 152.3 13.83 F069700300076 22. 154.4 12.3 F069700300077 22. 158.8 7.191 F069700300078 22. 160.9 5.966 F069700300079 22. 163.1 6.859 F069700300080 22. 165. 12.57 F069700300081 22. 166.5 24.43 F069700300082 22. 169.5 43.74 F069700300083 22. 171.6 66.54 F069700300084 22. 173.7 95.47 F069700300085 22. 175.6 115. F069700300086 22. 177.3 135.4 F069700300087 24. 115.9 11.36 F069700300088 24. 118.9 11.36 F069700300089 24. 121.6 8.852 F069700300090 24. 124.3 4.956 F069700300091 24. 126.8 2.591 F069700300092 24. 129.5 1.95 F069700300093 24. 132.2 2.841 F069700300094 24. 134.8 5.198 F069700300095 24. 137.5 7.402 F069700300096 24. 140. 8.394 F069700300097 24. 142.3 7.409 F069700300098 24. 144.8 5.971 F069700300099 24. 149.7 1.809 F069700300100 24. 152.1 0.6875 F069700300101 24. 153.9 1.013 F069700300102 24. 156.2 2.173 F069700300103 24. 158.6 2.857 F069700300104 24. 160.9 3.63 F069700300105 24. 165.1 3.592 F069700300106 24. 166.9 2.895 F069700300107 24. 169.6 2.012 F069700300108 24. 172.1 1.838 F069700300109 24. 174.2 2.156 F069700300110 24. 177.7 2.868 F069700300111 25. 122.5 13.15 F069700300112 25. 127.4 6.349 F069700300113 25. 129.8 3.642 F069700300114 25. 132.6 2.487 F069700300115 25. 135.3 4.101 F069700300116 25. 140.7 10.05 F069700300117 25. 142.8 11.56 F069700300118 25. 145.4 11.31 F069700300119 25. 147.9 8.872 F069700300120 25. 150.1 5.393 F069700300121 25. 152.5 2.788 F069700300122 25. 153.9 1.297 F069700300123 25. 154.2 1.169 F069700300124 25. 156.4 1.117 F069700300125 25. 158.9 2.166 F069700300126 25. 161.2 3.409 F069700300127 25. 167.2 7.791 F069700300128 25. 170.4 7.45 F069700300129 25. 172.6 5.778 F069700300130 25. 176.7 2.316 F069700300131 25. 177.3 1.49 F069700300132 26.6 113.5 3.795 F069700300133 26.6 116.2 5.735 F069700300134 26.6 118.8 6.254 F069700300135 26.6 121.8 5.669 F069700300136 26.6 127.2 2.886 F069700300137 26.6 129.6 1.908 F069700300138 26.6 132.5 1.971 F069700300139 26.6 135. 2.73 F069700300140 26.6 140. 5.127 F069700300141 26.6 142.7 5.07 F069700300142 26.6 144.7 4.167 F069700300143 26.6 147.3 1.404 F069700300144 26.6 151.9 0.3339 F069700300145 26.6 154.3 0.3026 F069700300146 26.6 156.3 0.7381 F069700300147 26.6 160.5 1.217 F069700300148 26.6 162.7 1.022 F069700300149 26.6 164.8 0.7372 F069700300150 26.6 167.2 0.6755 F069700300151 26.6 169.7 1.176 F069700300152 26.6 171.2 1.665 F069700300153 26.6 173.6 2.775 F069700300154 26.6 175.9 4.626 F069700300155 26.6 177.9 6.069 F069700300156 ENDDATA 144 0 F069700300157 ENDSUBENT 156 0 F069700399999 SUBENT F0697004 20130320 F050F069700400001 BIB 3 3 F069700400002 REACTION (6-C-12(A,EL)6-C-12,,DA) F069700400003 ERR-ANALYS (EN-ERR-DIG) Energy digitizing error F069700400004 STATUS (CURVE)Fig.2 F069700400005 ENDBIB 3 0 F069700400006 COMMON 2 3 F069700400007 ANG EN-ERR-DIG F069700400008 ADEG MEV F069700400009 176. 0.02 F069700400010 ENDCOMMON 3 0 F069700400011 DATA 2 7 F069700400012 EN DATA F069700400013 MEV MB/SR F069700400014 17.95 3560. F069700400015 19.04 530.2 F069700400016 19.98 28.83 F069700400017 21.95 252.9 F069700400018 23.96 30.47 F069700400019 25.03 90.21 F069700400020 26.69 89.68 F069700400021 ENDDATA 9 0 F069700400022 ENDSUBENT 21 0 F069700499999 SUBENT F0697005 20130320 F050F069700500001 BIB 3 3 F069700500002 REACTION (6-C-13(A,EL)6-C-13,,DA) F069700500003 ERR-ANALYS (EN-ERR-DIG) Energy digitizing error F069700500004 STATUS (CURVE)Fig.2 F069700500005 ENDBIB 3 0 F069700500006 COMMON 2 3 F069700500007 ANG EN-ERR-DIG F069700500008 ADEG MEV F069700500009 176. 0.02 F069700500010 ENDCOMMON 3 0 F069700500011 DATA 2 7 F069700500012 EN DATA F069700500013 MEV MB/SR F069700500014 17.98 274.9 F069700500015 19.04 144.8 F069700500016 20.03 154.7 F069700500017 21.96 123.3 F069700500018 23.93 2.494 F069700500019 24.99 1.197 F069700500020 26.78 7.005 F069700500021 ENDDATA 9 0 F069700500022 ENDSUBENT 21 0 F069700599999 ENDENTRY 5 0 F069799999999