ENTRY B0158 20011220 0000B015800000001 SUBENT B0158001 20011220 0000B015800100001 BIB 14 45 B015800100002 TITLE The Total Cross Section For the Reaction B015800100003 Mg-24(A,N)Si-27 Up to 13.1 MeV. B015800100004 AUTHOR (C.O.BLYTH, R.GREENWOOD-SMITH) B015800100005 INSTITUTE (2UK BIR) B015800100006 REFERENCE (J,NP/A,288,242,1977) B015800100007 FACILITY (CYCLO,3AULAML) B015800100008 DETECTOR (SCIN) Plastic Scintillator B015800100009 SAMPLE Enriched Mg-24, Thickness 20 +- 2 Microgram/Cm**2, B015800100010 Evaporated onto a 6.3 Micrometer Gold Backing. B015800100011 METHOD (SITA,EXTB,BCINT) B015800100012 An Analyzed Alpha-Particle Beam was Used (0.1% B015800100013 ENERGY RESOLUTION). To Vary the Projectile Energy a B015800100014 Target Chamber System was Utilized Which Allowed B015800100015 Changing the Target Voltage, and Thus the Median B015800100016 Particle Energy in Fine Steps. With this Method It was B015800100017 Possible to Measure Over an Extended Energy Range, B015800100018 And to Obtain a Median Energy Resolution of a Few KeV. B015800100019 Cross Sections were Measured in 10 KeV Energy Steps B015800100020 From Threshold to 13.1 MeV Incident Energy. After B015800100021 Irradiation the Activity was Detected with a Shielded B015800100022 Detector Positioned Away from the Irradiation B015800100023 Place. B015800100024 ANALYSIS Two Separate Excitation Functions were Recorded Over B015800100025 Most of the Energy Range. Comparable Measurements B015800100026 Agreed to Better Than 5%. B015800100027 CORRECTION Data were Corrected For Background Activites and B015800100028 Activities Due to Reactions of Incident Particles with B015800100029 Carbon Contaminations in the Target. Latter Effects B015800100030 Were Found to be not Significant When Compared to the B015800100031 Wanted Activity. B015800100032 ERR-ANALYS As Noted by the Authors the Cross Sections have a B015800100033 Standard Deviation of Less Than 15%, Mainly Caused by B015800100034 The Uncertainty of the Target Thickness. The Energies B015800100035 Should have an Absolute Standard Deviation of 0.1%. B015800100036 Recoil Losses of the Most Energetic Si-27 Nuclei were B015800100037 Estimated to be Less Than 1%. B015800100038 COMMENT Cross Section Values of W.Gruhle+,Z.Phys.A283,97(1977),B015800100039 For the Same Reaction are Almost Exactly Twice B015800100040 The Values Reported Here(PRIVATE COMMUNICATION OF THE B015800100041 AUTHORS). B015800100042 STATUS (TABLE) Numerical Values of the Data were Obtained by B015800100043 The Authors. B015800100044 HISTORY (19800722C)Nekw B015800100045 (20011010A) Lower Case B015800100046 (20011011U) Last checking has been done. B015800100047 ENDBIB 45 0 B015800100048 NOCOMMON 0 0 B015800100049 ENDSUBENT 48 0 B015800199999 SUBENT B0158002 20011220 0000B015800200001 BIB 3 3 B015800200002 REACTION (12-MG-24(A,N)14-SI-27,,SIG,,,EXP) B015800200003 RAD-DET (14-SI-27,B+) B015800200004 DECAY-DATA (14-SI-27,4.2SEC,B+) B015800200005 ENDBIB 3 0 B015800200006 NOCOMMON 0 0 B015800200007 DATA 2 477 B015800200008 EN DATA B015800200009 MEV MB B015800200010 8.4 0.17 B015800200011 8.41 0.27 B015800200012 8.42 0.33 B015800200013 8.43 0.46 B015800200014 8.44 0.6 B015800200015 8.45 0.66 B015800200016 8.46 0.76 B015800200017 8.47 0.8 B015800200018 8.48 0.8 B015800200019 8.49 0.64 B015800200020 8.5 0.53 B015800200021 8.51 0.66 B015800200022 8.52 0.89 B015800200023 8.53 1.62 B015800200024 8.54 2.17 B015800200025 8.55 2.64 B015800200026 8.56 2.87 B015800200027 8.57 2.8 B015800200028 8.58 2.62 B015800200029 8.59 2.49 B015800200030 8.6 2.2 B015800200031 8.61 1.85 B015800200032 8.62 1.32 B015800200033 8.63 1.09 B015800200034 8.64 2.56 B015800200035 8.65 6.68 B015800200036 8.66 11.2 B015800200037 8.67 13.28 B015800200038 8.68 14.26 B015800200039 8.69 11.04 B015800200040 8.7 6.77 B015800200041 8.71 5.63 B015800200042 8.72 4.9 B015800200043 8.73 5.24 B015800200044 8.74 5.5 B015800200045 8.75 4.91 B015800200046 8.76 4.91 B015800200047 8.77 5.01 B015800200048 8.78 5.24 B015800200049 8.79 5.05 B015800200050 8.8 4.88 B015800200051 8.81 4.67 B015800200052 8.82 4.13 B015800200053 8.83 3.97 B015800200054 8.84 3.28 B015800200055 8.85 3.25 B015800200056 8.86 3.4 B015800200057 8.87 3.73 B015800200058 8.88 3.79 B015800200059 8.89 3.34 B015800200060 8.9 2.46 B015800200061 8.91 1.96 B015800200062 8.92 1.93 B015800200063 8.93 2.03 B015800200064 8.94 2.75 B015800200065 8.95 3.66 B015800200066 8.96 4.58 B015800200067 8.97 5.77 B015800200068 8.98 7.16 B015800200069 8.99 7.33 B015800200070 9. 4.61 B015800200071 9.01 3.59 B015800200072 9.02 3.05 B015800200073 9.03 2.87 B015800200074 9.04 2.87 B015800200075 9.05 3.02 B015800200076 9.06 3.18 B015800200077 9.07 3.2 B015800200078 9.08 2.64 B015800200079 9.09 2.89 B015800200080 9.1 3.11 B015800200081 9.11 3.3 B015800200082 9.12 3.48 B015800200083 9.13 3.54 B015800200084 9.14 3.61 B015800200085 9.15 3.77 B015800200086 9.16 3.92 B015800200087 9.17 3.87 B015800200088 9.18 3.67 B015800200089 9.19 3.05 B015800200090 9.2 2.84 B015800200091 9.21 2.32 B015800200092 9.22 1.96 B015800200093 9.23 2.07 B015800200094 9.24 2.28 B015800200095 9.25 2.64 B015800200096 9.26 3.54 B015800200097 9.27 4.05 B015800200098 9.28 4.18 B015800200099 9.29 4.82 B015800200100 9.3 4.87 B015800200101 9.31 4.52 B015800200102 9.32 4.69 B015800200103 9.33 5.33 B015800200104 9.34 6.16 B015800200105 9.35 7.8 B015800200106 9.36 8.8 B015800200107 9.37 10.2 B015800200108 9.38 11.22 B015800200109 9.39 12.23 B015800200110 9.4 11.22 B015800200111 9.41 9.77 B015800200112 9.42 8.59 B015800200113 9.43 7.61 B015800200114 9.44 6.96 B015800200115 9.45 6.58 B015800200116 9.46 6.35 B015800200117 9.47 6.3 B015800200118 9.48 6.48 B015800200119 9.49 6.5 B015800200120 9.5 6.45 B015800200121 9.51 6.48 B015800200122 9.52 6.95 B015800200123 9.53 7.21 B015800200124 9.54 7.19 B015800200125 9.55 7.26 B015800200126 9.56 7.58 B015800200127 9.57 7.79 B015800200128 9.58 7.53 B015800200129 9.59 6.79 B015800200130 9.6 6.78 B015800200131 9.61 6.99 B015800200132 9.62 7.18 B015800200133 9.63 7.34 B015800200134 9.64 7.61 B015800200135 9.65 8.81 B015800200136 9.66 11.5 B015800200137 9.67 13.01 B015800200138 9.68 11.29 B015800200139 9.69 9.81 B015800200140 9.7 9.37 B015800200141 9.71 9.59 B015800200142 9.72 9.72 B015800200143 9.73 8.97 B015800200144 9.74 8.03 B015800200145 9.75 7.87 B015800200146 9.76 8.15 B015800200147 9.77 8.5 B015800200148 9.78 8.73 B015800200149 9.79 9.15 B015800200150 9.8 9.11 B015800200151 9.81 8.38 B015800200152 9.82 8.4 B015800200153 9.83 9.18 B015800200154 9.84 9.89 B015800200155 9.85 11.02 B015800200156 9.86 11.31 B015800200157 9.87 11.29 B015800200158 9.88 10.94 B015800200159 9.89 10.61 B015800200160 9.9 10.36 B015800200161 9.91 10.45 B015800200162 9.92 14.17 B015800200163 9.93 18.4 B015800200164 9.94 18.23 B015800200165 9.95 15.48 B015800200166 9.96 13.44 B015800200167 9.97 11.48 B015800200168 9.98 10.78 B015800200169 9.99 10.53 B015800200170 10. 10.69 B015800200171 10.01 11.28 B015800200172 10.02 12.36 B015800200173 10.03 13.41 B015800200174 10.04 14.8 B015800200175 10.05 16.33 B015800200176 10.06 16.95 B015800200177 10.07 18.03 B015800200178 10.08 18.71 B015800200179 10.09 19.58 B015800200180 10.1 20.83 B015800200181 10.11 22.02 B015800200182 10.12 23.4 B015800200183 10.13 23.32 B015800200184 10.14 21.64 B015800200185 10.15 19.9 B015800200186 10.16 17.98 B015800200187 10.17 16.71 B015800200188 10.18 15.91 B015800200189 10.19 16.12 B015800200190 10.2 17.06 B015800200191 10.21 18.28 B015800200192 10.22 20.29 B015800200193 10.23 21.96 B015800200194 10.24 23.75 B015800200195 10.25 24.67 B015800200196 10.26 24.55 B015800200197 10.27 23.48 B015800200198 10.28 21.64 B015800200199 10.29 20.07 B015800200200 10.3 20.1 B015800200201 10.31 19.54 B015800200202 10.32 16.86 B015800200203 10.33 15.18 B015800200204 10.34 13.95 B015800200205 10.35 13.02 B015800200206 10.36 12.56 B015800200207 10.37 12.52 B015800200208 10.38 12.41 B015800200209 10.39 12.42 B015800200210 10.4 12.11 B015800200211 10.41 11.49 B015800200212 10.42 11.64 B015800200213 10.43 11.66 B015800200214 10.44 11.39 B015800200215 10.45 11.44 B015800200216 10.46 11.44 B015800200217 10.47 12.05 B015800200218 10.48 12.98 B015800200219 10.49 13.43 B015800200220 10.5 13.76 B015800200221 10.51 14.81 B015800200222 10.52 17.51 B015800200223 10.53 19.07 B015800200224 10.54 17.77 B015800200225 10.55 16.33 B015800200226 10.56 15.32 B015800200227 10.57 15.56 B015800200228 10.58 16.02 B015800200229 10.59 16.24 B015800200230 10.6 16.1 B015800200231 10.61 15.22 B015800200232 10.62 14.9 B015800200233 10.63 15.03 B015800200234 10.64 14.2 B015800200235 10.65 14.19 B015800200236 10.66 15.53 B015800200237 10.67 16.83 B015800200238 10.68 17.42 B015800200239 10.69 16.62 B015800200240 10.7 15.69 B015800200241 10.71 14.73 B015800200242 10.72 13.89 B015800200243 10.73 12.99 B015800200244 10.74 11.99 B015800200245 10.75 10.85 B015800200246 10.76 10.18 B015800200247 10.77 10.05 B015800200248 10.78 10.36 B015800200249 10.79 11.66 B015800200250 10.8 11.93 B015800200251 10.81 9.92 B015800200252 10.82 9.14 B015800200253 10.83 8.76 B015800200254 10.84 8.2 B015800200255 10.85 7.45 B015800200256 10.86 7.28 B015800200257 10.87 8.06 B015800200258 10.88 10.74 B015800200259 10.89 13.24 B015800200260 10.9 16.15 B015800200261 10.91 17.41 B015800200262 10.92 17.09 B015800200263 10.93 16.28 B015800200264 10.94 15.8 B015800200265 10.95 15.89 B015800200266 10.96 15.98 B015800200267 10.97 15.88 B015800200268 10.98 14.34 B015800200269 10.99 13.66 B015800200270 11. 14.63 B015800200271 11.01 16.08 B015800200272 11.02 17.43 B015800200273 11.03 18.98 B015800200274 11.04 20.33 B015800200275 11.05 21.49 B015800200276 11.06 22.44 B015800200277 11.07 22.92 B015800200278 11.08 23.55 B015800200279 11.09 24.07 B015800200280 11.1 23.77 B015800200281 11.11 22.74 B015800200282 11.12 22. B015800200283 11.13 19.88 B015800200284 11.14 18.43 B015800200285 11.15 16.81 B015800200286 11.16 15.58 B015800200287 11.17 14.58 B015800200288 11.18 13.85 B015800200289 11.19 14.52 B015800200290 11.2 15.3 B015800200291 11.21 16.02 B015800200292 11.22 16.77 B015800200293 11.23 17.19 B015800200294 11.24 15.49 B015800200295 11.25 13.94 B015800200296 11.26 13.01 B015800200297 11.27 12.87 B015800200298 11.28 13.8 B015800200299 11.29 14.53 B015800200300 11.3 14.45 B015800200301 11.31 14.02 B015800200302 11.32 13.48 B015800200303 11.33 12.54 B015800200304 11.34 12.78 B015800200305 11.35 12.52 B015800200306 11.36 12.4 B015800200307 11.37 12.42 B015800200308 11.38 12.51 B015800200309 11.39 12.99 B015800200310 11.4 13.89 B015800200311 11.41 14.41 B015800200312 11.42 14.28 B015800200313 11.43 14.58 B015800200314 11.44 15.38 B015800200315 11.45 15.36 B015800200316 11.46 13.62 B015800200317 11.47 13.95 B015800200318 11.48 15.99 B015800200319 11.49 17.38 B015800200320 11.5 18.26 B015800200321 11.51 18.12 B015800200322 11.52 17.66 B015800200323 11.53 17.04 B015800200324 11.54 16.43 B015800200325 11.55 15.85 B015800200326 11.56 16.07 B015800200327 11.57 16.98 B015800200328 11.58 17.69 B015800200329 11.59 18.35 B015800200330 11.6 19.35 B015800200331 11.61 21.42 B015800200332 11.62 23.66 B015800200333 11.63 23.8 B015800200334 11.64 22.66 B015800200335 11.65 22.28 B015800200336 11.66 21.92 B015800200337 11.67 20.67 B015800200338 11.68 19.09 B015800200339 11.69 17.87 B015800200340 11.7 17.05 B015800200341 11.71 17.52 B015800200342 11.72 18.44 B015800200343 11.73 18.92 B015800200344 11.74 19.48 B015800200345 11.75 20.75 B015800200346 11.76 21.21 B015800200347 11.77 20.5 B015800200348 11.78 19.67 B015800200349 11.79 19.77 B015800200350 11.8 19.28 B015800200351 11.81 19.4 B015800200352 11.82 19.29 B015800200353 11.83 19.17 B015800200354 11.84 19.57 B015800200355 11.85 19.47 B015800200356 11.86 17.44 B015800200357 11.87 16.66 B015800200358 11.88 16.44 B015800200359 11.89 16.65 B015800200360 11.9 16.98 B015800200361 11.91 17.44 B015800200362 11.92 17.83 B015800200363 11.93 18.49 B015800200364 11.94 19.2 B015800200365 11.95 19.85 B015800200366 11.96 20.61 B015800200367 11.97 21.12 B015800200368 11.98 20.73 B015800200369 11.99 20.37 B015800200370 12. 20.91 B015800200371 12.01 20.6 B015800200372 12.02 19.93 B015800200373 12.03 19.37 B015800200374 12.04 18.66 B015800200375 12.05 17.11 B015800200376 12.06 16.32 B015800200377 12.07 15.74 B015800200378 12.08 16.02 B015800200379 12.09 17.51 B015800200380 12.1 18.62 B015800200381 12.11 19.32 B015800200382 12.12 19.98 B015800200383 12.13 21.08 B015800200384 12.14 23.33 B015800200385 12.15 26.13 B015800200386 12.16 25.54 B015800200387 12.17 23.18 B015800200388 12.18 21.19 B015800200389 12.19 20.51 B015800200390 12.2 21.19 B015800200391 12.21 22.8 B015800200392 12.22 23.16 B015800200393 12.23 22.86 B015800200394 12.24 22. B015800200395 12.25 20.88 B015800200396 12.26 19.64 B015800200397 12.27 19.14 B015800200398 12.28 19.84 B015800200399 12.29 21.38 B015800200400 12.3 23.49 B015800200401 12.31 25.05 B015800200402 12.32 26.24 B015800200403 12.33 27.28 B015800200404 12.34 27.68 B015800200405 12.35 27.03 B015800200406 12.36 26.04 B015800200407 12.37 25.74 B015800200408 12.38 25.55 B015800200409 12.39 25.11 B015800200410 12.4 25.1 B015800200411 12.41 27.57 B015800200412 12.42 28.65 B015800200413 12.43 29.43 B015800200414 12.44 29.14 B015800200415 12.45 28.48 B015800200416 12.46 27.62 B015800200417 12.47 26.92 B015800200418 12.48 26.74 B015800200419 12.49 26.04 B015800200420 12.5 25.92 B015800200421 12.51 27.16 B015800200422 12.52 28.18 B015800200423 12.53 28.28 B015800200424 12.54 28.63 B015800200425 12.55 28.97 B015800200426 12.56 29.6 B015800200427 12.57 30.04 B015800200428 12.58 30.38 B015800200429 12.59 30.7 B015800200430 12.6 31.85 B015800200431 12.61 32.16 B015800200432 12.62 30.21 B015800200433 12.63 27.62 B015800200434 12.64 24.25 B015800200435 12.65 20.2 B015800200436 12.66 18.35 B015800200437 12.67 19.08 B015800200438 12.68 19.89 B015800200439 12.69 20.3 B015800200440 12.7 21.29 B015800200441 12.71 22.73 B015800200442 12.72 23.7 B015800200443 12.73 24.95 B015800200444 12.74 26.63 B015800200445 12.75 27.42 B015800200446 12.76 27.63 B015800200447 12.77 28.74 B015800200448 12.78 28.68 B015800200449 12.79 26.76 B015800200450 12.8 26.37 B015800200451 12.81 25.91 B015800200452 12.82 26.28 B015800200453 12.83 26.16 B015800200454 12.84 25.56 B015800200455 12.85 25.86 B015800200456 12.86 26.51 B015800200457 12.87 27.14 B015800200458 12.88 26.32 B015800200459 12.89 25.03 B015800200460 12.9 25.83 B015800200461 12.91 31.04 B015800200462 12.92 33.36 B015800200463 12.93 35.97 B015800200464 12.94 36.98 B015800200465 12.95 35.84 B015800200466 12.96 34.92 B015800200467 12.97 34.05 B015800200468 12.98 33.2 B015800200469 12.99 32.63 B015800200470 13. 32. B015800200471 13.01 31.14 B015800200472 13.02 29.94 B015800200473 13.03 28.34 B015800200474 13.04 26.69 B015800200475 13.05 24.76 B015800200476 13.06 23.67 B015800200477 13.07 23.68 B015800200478 13.08 23.96 B015800200479 13.09 24.18 B015800200480 13.1 24.34 B015800200481 13.11 24.61 B015800200482 13.12 24.91 B015800200483 13.13 23.83 B015800200484 13.14 24. B015800200485 13.15 26.34 B015800200486 13.16 25.43 B015800200487 ENDDATA 479 0 B015800200488 ENDSUBENT 487 0 B015800299999 ENDENTRY 2 0 B015899999999