ENTRY 12915 19860107 00001291500000001 SUBENT 12915001 19860107 00001291500100001 BIB 14 58 1291500100002 INSTITUTE (1USAORL) 1291500100003 REFERENCE (J,ASP,115,71,85) 1291500100004 AUTHOR (R.L.MACKLIN) 1291500100005 TITLE NEUTRON CAPTURE MEASUREMENTS ON RADIOACTIVE 42-ZR-93. 1291500100006 FACILITY (LINAC) ORELA LINEAR ACCELERATOR. 1291500100007 INC-SOURCE (EVAP) UNCERTAINTY OF THE NEUTRON ENERGY SCALE=1/1300.1291500100008 SAMPLE FISSION PRODUCT ZR-93- 1.5*10**6 YEAR 1291500100009 6.595 G OF POWDER PRESSED INTO A 25.4-MM-DIAMETER BY1291500100010 3.5-MM-THICK DISC. 1291500100011 SAMPLE IMPURITIES- 1291500100012 NUCLEUS WEIGHT PERCENT 1291500100013 ZR-90 1.5 1291500100014 ZR-91 19.0 1291500100015 ZR-92 20.0 1291500100016 ZR-93 20.0 1291500100017 ZR-94 20.0 1291500100018 ZR-96 19.0 1291500100019 HF 0.2 1291500100020 MO 1.0 1291500100021 NB - 1291500100022 FE 0.3 1291500100023 CR 0.07 1291500100024 SI 5.0 1291500100025 AL 1.0 1291500100026 HIGH BACKGROUND COUNTING(5300C/S) FROM SAMPLE 1291500100027 IMPURITIES. 1291500100028 METHOD (TOF) TIME-OF-FLIGHT ENERGY SCALE CALIBRATED WITH 1291500100029 ALUMINUM RESONANCES AT 5.903 AND 1094 KEV. 1291500100030 DETECTOR (SCIN) NONHYDROGENOUS LIQUID SCINTILLATOR 1291500100031 EFFICIENCY DETERMINED BY THE SATURATED 1291500100032 RESONANCE METHOD RELATIVE TO A THIN LI-6 GLASS 1291500100033 SCINTILLATOR AS A NEUTRON FLUX MONITOR. 1291500100034 MONITOR LI-6 GLASS SCINTILLATOR 1291500100035 CORRECTION DATA WERE CORRECTED FOR- 1291500100036 . ELECTRONIC DEAD TIME 1291500100037 . MEASURED ENVIRONMENTAL AND SAMPLE RADIOACTIVITY. 1291500100038 . BEAM-DEPENDENT BACKGROUNDS 1291500100039 . GAMMA-RAY ENERGY LOSS IN THE SAMPLE MATERIAL 1291500100040 ERR-ANALYS (DATA-ERR) STANADRD DEVIATIONS. 1291500100041 SOURCES OF ERROR- 1291500100042 . CALIBRATION UNCERTAINTIES = 3.1 PERCENT 1291500100043 1. 1 PERCENT DUE TO CROSS CALIBRATION TO ZR-911291500100044 AT 292 EV ENERGY IN THE METAL SAMPLE 1291500100045 SAMPLE DATA. 1291500100046 2. 1.4 PERCENT IN THE FISSION-PRODUCT 1291500100047 SAMPLE DATA. 1291500100048 3. 0.6 PERCENT DUE TO SCATTERED NEUTRON 1291500100049 SENSITIVITY CORRECTION. 1291500100050 4. 0.7 PERCENT UNCERTAINTY DUE TO ABUNDANCE 1291500100051 RATIO. 1291500100052 . ABOVE 21.5 KEV THE RESIDUAL BACKGROUND UNCERTAINTY 1291500100053 = 8 PERCENT 1291500100054 . ABOVE 95 KEV THE AVERAGE ZR-96 CAPTURE SUBTRACTION 1291500100055 UNCERTAINTY IS ASSUMED = 0.7 PERCENT OF THE 1291500100056 ZR-93 NET CROSS SECTION. 1291500100057 STATUS (APRVD) R.L.MACKLIN, 85/3/27. 1291500100058 HISTORY (850227C) 1291500100059 (860107U) REFERENCE UPDATED 1291500100060 ENDBIB 58 0 1291500100061 NOCOMMON 0 0 1291500100062 ENDSUBENT 61 0 1291500199999 SUBENT 12915002 19850227 00001291500200001 BIB 4 12 1291500200002 REACTION 1(40-ZR-93(N,0),,EN) 1291500200003 2(40-ZR-93(N,G),,ARE) 1291500200004 3(40-ZR-93(N,TOT),,WID) 1291500200005 4(40-ZR-93(N,G),,WID) 1291500200006 ANALYSIS (SLA) BREIT-WIGNER RESONANCE ANALYSIS. DOPPLER 1291500200007 BROADENING AND SAMPLE THICKNESS EFFECTS WERE 1291500200008 CONSIDERED. EXPERIMENTAL RESOLUTION WAS 1291500200009 SIMULATED BY A CONVOLUTION OF GAUSSIAN AND 1291500200010 EXPONENTIAL SHAPES. 1291500200011 ASSUMED (ASSUM1,40-ZR-93(N,TOT),,WID) 1291500200012 (ASSUM2,40-ZR-93(N,G),,WID) 1291500200013 FLAG (1.) RESONANCE DOUBTFUL. 1291500200014 ENDBIB 12 0 1291500200015 NOCOMMON 0 0 1291500200016 DATA 14 139 1291500200017 DATA 1DATA 2DATA-ERR 2DATA 3DATA-ERR 3ASSUM1 1291500200018 DATA-MAX 3DATA-APRX 3STAT-W G DATA 4DATA-ERR 4ASSUM2 1291500200019 DATA-APRX 4FLAG 1291500200020 KEV MILLI-EV MILLI-EV EV EV EV 1291500200021 EV EV NO-DIM MILLI-EV MILLI-EV MILLI-EV 1291500200022 MILLI-EV NO-DIM 1291500200023 0.1104 35.4 0.4 0.518 0.005 1291500200024 0.4167 107. 2. 1291500200025 1291500200026 0.2251 7.51 0.03 0.279 0.007 1291500200027 0.58333 265. 7. 1291500200028 1291500200029 0.6693 25.1 0.1 1291500200030 0.2 0.58333 120. 1291500200031 1291500200032 0.6935 55.9 0.4 0.794 0.006 1291500200033 0.58333 112. 1. 1291500200034 1291500200035 0.8825 4.6 0.1 1291500200036 0.160 0.58333 140. 1291500200037 1291500200038 0.9346 50.4 0.1 1291500200039 0.350 0.58333 1291500200040 173. 1291500200041 1.0109 29.9 0.1 1291500200042 0.225 0.58333 140. 1291500200043 1291500200044 1.2383 10.3 0.1 1291500200045 0.200 0.58333 140. 1291500200046 1291500200047 1.5750 26.6 0.2 0.207 1291500200048 0.58333 140. 1291500200049 1291500200050 1.6427 27.0 0.4 0.209 1291500200051 0.58333 140. 1291500200052 1291500200053 1.7086 8.8 0.3 0.157 1291500200054 0.58333 140. 1291500200055 1291500200056 1.7436 40.9 0.2 0.281 1291500200057 0.58333 140. 1291500200058 1291500200059 1.8028 41.0 0.2 0.281 1291500200060 0.58333 140. 1291500200061 1291500200062 2.0537 51.0 0.7 1.17 0.02 1291500200063 0.58333 95. 2. 1291500200064 1291500200065 2.1168 13.0 0.3 0.166 1291500200066 0.58333 140. 1291500200067 1291500200068 2.209 1291500200069 1291500200070 1. 1291500200071 2.3207 49.5 0.2 0.356 1291500200072 0.58333 140. 1291500200073 1291500200074 2.3596 22.8 1.4 0.199 1291500200075 0.58333 140. 1291500200076 1291500200077 2.4043 7.8 0.3 1291500200078 0.284 0.58333 270. 1291500200079 1291500200080 2.6115 40.1 0.6 0.275 1291500200081 0.58333 140. 1291500200082 1291500200083 2.900 49.9 0.7 0.360 1291500200084 0.58333 140. 1291500200085 1291500200086 3.010 64.9 1.0 2.05 0.04 1291500200087 0.58333 118. 2. 1291500200088 1291500200089 3.253 123.9 5.6 0.89 0.02 1291500200090 0.75 219. 17. 1291500200091 1291500200092 3.513 49.6 1.1 3.52 0.12 1291500200093 0.41667 123. 3. 1291500200094 1291500200095 3.693 78.8 1.5 2.97 0.10 1291500200096 0.58333 142. 3. 1291500200097 1291500200098 3.701 27.8 1.1 1291500200099 0.824 0.41667 73. 3. 1291500200100 1291500200101 3.998 69.8 1.6 1291500200102 1.8 0.58333 129. 3. 1291500200103 1291500200104 4.121 176.3 4.4 3.0 0.1 1291500200105 0.75 257. 8. 1291500200106 1291500200107 4.157 73.2 1.5 1291500200108 1.0 0.58333 147. 4. 1291500200109 1291500200110 4.290 18.5 1.2 0.181 1291500200111 0.58333 140. 1291500200112 1291500200113 4.322 59.4 4.1 1291500200114 1.0 0.58333 116. 9. 1291500200115 1291500200116 4.433 33.3 1.1 0.237 1291500200117 0.58333 140. 1291500200118 1291500200119 4.485 80.1 1.8 1291500200120 1.02 0.58333 164. 4. 1291500200121 1291500200122 4.578 59.1 1.4 1291500200123 0.97 0.58333 115. 3. 1291500200124 1291500200125 4.781 31.6 0.8 0.228 1291500200126 0.58333 140. 1291500200127 1291500200128 5.013 104.9 2.1 3.07 0.8 1291500200129 0.75 147. 3. 1291500200130 1291500200131 5.031 53.6 1.9 1291500200132 1.1 0.58333 101. 4. 1291500200133 1291500200134 5.135 67.0 1.6 1291500200135 2.2 0.58333 122. 3. 1291500200136 1291500200137 5.542 35.6 1.8 1291500200138 1.5 0.41667 91. 5. 1291500200139 1291500200140 5.679 49.2 1.7 5.9 0.4 1291500200141 0.41667 121. 4. 1291500200142 1291500200143 5.741 60.4 2.0 4.05 0.23 1291500200144 0.58333 106. 4. 1291500200145 1291500200146 5.914 143. 7. 23.1 1.9 1291500200147 0.58333 246. 11. 1291500200148 1291500200149 5.924 24.2 2.0 1291500200150 0.78 0.41667 63. 6. 1291500200151 1291500200152 6.112 36.7 2.2 1291500200153 2.0 0.58333 92. 6. 1291500200154 1291500200155 6.211 42.7 2.3 1291500200156 2. 0.41667 108. 6. 1291500200157 1291500200158 6.342 69.0 2.9 1291500200159 1.5 0.58333 130. 6. 1291500200160 1291500200161 6.379 54.8 2.6 1291500200162 0.8 0.58333 109. 6. 1291500200163 1291500200164 6.641 126. 7. 1291500200165 1.6 0.58333 255. 16. 1291500200166 1291500200167 6.770 62. 4. 1291500200168 1.5 0.58333 115. 7. 1291500200169 1291500200170 6.803 14. 2. 1291500200171 1291500200172 1291500200173 6.980 37. 2. 1291500200174 1291500200175 1291500200176 7.076 26. 3. 1291500200177 1291500200178 1291500200179 7.172 116. 4. 5.6 0.3 1291500200180 0.58333 207. 7. 1291500200181 1291500200182 7.413 51. 3. 1291500200183 1.5 0.58333 93. 5. 1291500200184 1291500200185 7.590 45. 2. 1291500200186 1291500200187 1291500200188 7.776 56. 5. 1291500200189 1.5 0.58333 104. 10. 1291500200190 1291500200191 7.896 75. 3. 1291500200192 1.5 0.58333 143. 7. 1291500200193 1291500200194 7.953 191. 5. 13.1 0.6 1291500200195 0.58333 335. 10. 1291500200196 1291500200197 8.410 38. 3. 1291500200198 1291500200199 1291500200200 8.472 62. 3. 1291500200201 1.8 0.58333 113. 6. 1291500200202 1291500200203 8.579 64. 3. 1291500200204 1.8 0.58333 117. 6. 1291500200205 1291500200206 8.607 48. 3. 1291500200207 1291500200208 1291500200209 8.641 100. 4. 5.1 0.3 1291500200210 0.58333 178. 8. 1291500200211 1291500200212 8.844 34. 4. 1291500200213 1291500200214 1291500200215 9.097 49. 6. 1291500200216 1291500200217 1291500200218 9.136 19. 3. 1291500200219 1291500200220 1291500200221 9.494 40. 3. 1291500200222 1291500200223 1291500200224 9.530 76. 3. 1291500200225 1.9 0.58333 140. 7. 1291500200226 1291500200227 9.790 37. 3. 1291500200228 1291500200229 1291500200230 9.816 56. 7. 1291500200231 1.8 0.58333 102. 13. 1291500200232 1291500200233 9.851 79. 4. 1291500200234 1.9 0.58333 147. 9. 1291500200235 1291500200236 9.939 29. 3. 1291500200237 1291500200238 1291500200239 10.245 107. 5. 12.9 1.0 1291500200240 0.58333 187. 9. 1291500200241 1291500200242 10.364 64. 3. 1291500200243 1.8 0.58333 116. 7. 1291500200244 1291500200245 10.421 71. 3. 1291500200246 1.9 0.58333 131. 7. 1291500200247 1291500200248 10.622 120. 5. 13.0 0.8 1291500200249 0.58333 209. 9. 1291500200250 1291500200251 10.761 34. 4. 1291500200252 1291500200253 1291500200254 10.788 89. 4. 1291500200255 1.9 0.58333 167. 8. 1291500200256 1291500200257 10.854 59. 3. 1291500200258 1.8 0.58333 107. 6. 1291500200259 1291500200260 11.104 202. 10. 22.5 1.9 1291500200261 0.58333 351. 18. 1291500200262 1291500200263 11.371 79. 5. 11.0 1.2 1291500200264 0.58333 136. 9. 1291500200265 1291500200266 11.500 90. 4. 1291500200267 1.9 0.58333 169. 9. 1291500200268 1291500200269 11.720 108. 5. 1291500200270 1.9 0.58333 207. 10. 1291500200271 1291500200272 11.760 77. 4. 1291500200273 1.9 0.58333 143. 9. 1291500200274 1291500200275 11.800 36. 3. 1291500200276 1291500200277 1291500200278 11.940 132. 8. 1291500200279 2.0 0.58333 261. 18. 1291500200280 1291500200281 11.970 50. 6. 1291500200282 1291500200283 1291500200284 12.240 81. 7. 1291500200285 1.9 0.58333 151. 13. 1291500200286 1291500200287 12.460 60. 6. 1291500200288 1.8 0.58333 110. 11. 1291500200289 1291500200290 12.500 82. 9. 1291500200291 1.9 0.58333 154. 18. 1291500200292 1291500200293 12.560 32. 10. 1291500200294 1291500200295 1291500200296 12.650 9. 8. 1291500200297 1291500200298 1291500200299 12.660 59. 7. 1291500200300 1.8 0.58333 107. 14. 1291500200301 1291500200302 13.080 44. 8. 1291500200303 1291500200304 1291500200305 13.170 77. 7. 1291500200306 2.7 0.58333 140. 13. 1291500200307 1291500200308 13.290 93. 19. 36.0 1.4 1291500200309 0.58333 160. 33. 1291500200310 1291500200311 13.390 91. 7. 16.7 2.2 1291500200312 0.58333 1291500200313 1291500200314 13.440 64. 6. 1291500200315 2.7 0.58333 115. 11. 1291500200316 1291500200317 13.510 82. 13. 2.5 0.6 1291500200318 0.58333 149. 27. 1291500200319 1291500200320 13.640 232. 16. 35.7 3.9 1291500200321 0.58333 403. 27. 1291500200322 1291500200323 13.710 24. 11. 1291500200324 1291500200325 1291500200326 13.840 160. 7. 1291500200327 2.9 0.58333 306. 15. 1291500200328 1291500200329 14.060 37. 7. 1291500200330 1291500200331 1291500200332 14.210 22. 5. 1291500200333 1291500200334 1291500200335 14.270 46. 5. 1291500200336 1291500200337 1291500200338 14.390 122. 14. 45.8 7.9 1291500200339 0.58333 210. 24. 1291500200340 1291500200341 14.650 69. 5. 1291500200342 2.7 0.58333 125. 9. 1291500200343 1291500200344 14.860 41. 7. 1291500200345 1291500200346 1291500200347 15.000 50. 5. 1291500200348 1291500200349 1291500200350 15.260 69. 11. 1291500200351 2.7 0.58333 125. 20. 1291500200352 1291500200353 15.373 33. 10. 1291500200354 1291500200355 1291500200356 15.580 103. 11. 1291500200357 2.8 0.58333 189. 22. 1291500200358 1291500200359 15.620 39. 8. 1291500200360 1291500200361 1291500200362 15.910 117. 10. 1291500200363 2.8 0.58333 217. 21. 1291500200364 1291500200365 16.000 28. 10. 1291500200366 1291500200367 1291500200368 16.190 142. 18. 1291500200369 2.8 0.58333 269. 37. 1291500200370 1291500200371 16.450 87. 11. 1291500200372 2.7 0.58333 159. 20. 1291500200373 1291500200374 16.540 58. 10. 1291500200375 2.7 0.58333 103. 19. 1291500200376 1291500200377 16.600 62. 9. 1291500200378 2.7 0.58333 111. 17. 1291500200379 1291500200380 17.130 98. 19. 1291500200381 11.8 0.58333 170. 33. 1291500200382 1291500200383 17.440 57. 18. 1291500200384 2.7 0.58333 101. 34. 1291500200385 1291500200386 17.570 84. 11. 1291500200387 2.7 0.58333 152. 22. 1291500200388 1291500200389 17.910 379. 24. 1291500200390 44. 0.58333 1291500200391 1291500200392 18.080 70. 7. 1291500200393 2.7 0.58333 125. 13. 1291500200394 1291500200395 18.260 144. 10. 1291500200396 26. 0.58333 248. 18. 1291500200397 1291500200398 18.430 57. 6. 1291500200399 2.7 0.58333 101. 11. 1291500200400 1291500200401 18.550 79. 11. 1291500200402 2.7 0.58333 142. 22. 1291500200403 1291500200404 18.600 65. 8. 1291500200405 2.7 0.58333 117. 16. 1291500200406 1291500200407 18.670 102. 13. 1291500200408 2.8 0.58333 188. 25. 1291500200409 1291500200410 19.000 78. 7. 1291500200411 2.7 0.58333 141. 14. 1291500200412 1291500200413 19.070 126. 14. 1291500200414 2.8 0.58333 236. 29. 1291500200415 1291500200416 19.320 57. 7. 1291500200417 2.7 0.58333 101. 13. 1291500200418 1291500200419 19.430 74. 9. 1291500200420 3.6 0.58333 133. 18. 1291500200421 1291500200422 19.700 160. 15. 1291500200423 26. 0.58333 278. 26. 1291500200424 1291500200425 20.220 103. 19. 1291500200426 3.6 0.58333 187. 36. 1291500200427 1291500200428 20.320 96. 15. 1291500200429 3.6 0.58333 173. 29. 1291500200430 1291500200431 20.830 140. 17. 1291500200432 3.7 0.58333 258. 34. 1291500200433 1291500200434 21.090 199. 15. 1291500200435 26. 0.58333 346. 27. 1291500200436 1291500200437 21.440 162. 14. 1291500200438 26. 0.58333 280. 24. 1291500200439 1291500200440 ENDDATA 423 0 1291500200441 ENDSUBENT 440 0 1291500299999 SUBENT 12915003 19860107 00001291500300001 BIB 3 3 1291500300002 REACTION (40-ZR-93(N,G)40-ZR-94,,SIG,,AV) 1291500300003 STATUS POINTWISE DATA NOT AVAILABLE. 1291500300004 HISTORY (860107U) REACTION PRODUCT ADDED 1291500300005 ENDBIB 3 0 1291500300006 NOCOMMON 0 0 1291500300007 DATA 4 14 1291500300008 EN-MIN EN-MAX DATA DATA-ERR 1291500300009 KEV KEV MB MB 1291500300010 3. 4. 507. 8. 1291500300011 4. 6. 468. 5. 1291500300012 6. 8. 298. 4. 1291500300013 8. 10. 171. 3. 1291500300014 10. 15. 196. 3. 1291500300015 15. 20. 116. 3. 1291500300016 20. 30. 115. 16. 1291500300017 30. 40. 115. 13. 1291500300018 40. 60. 64. 11. 1291500300019 60. 80. 39. 9. 1291500300020 80. 100. 32. 8. 1291500300021 100. 150. 19. 7. 1291500300022 150. 200. 27. 6. 1291500300023 200. 300. 27. 5. 1291500300024 ENDDATA 16 0 1291500300025 ENDSUBENT 24 0 1291500399999 SUBENT 12915004 19860107 00001291500400001 BIB 4 8 1291500400002 REACTION (40-ZR-93(N,G)40-ZR-94,,RI) 1291500400003 STATUS (DEP,12915002) 1291500400004 ANALYSIS RESONANCE CONTRIBUTION CALCULATED FROM THE RESONANCE 1291500400005 PARAMETERS. 1291500400006 THE AUTHOR ESTIMATES THE 1/V PART OF THE RESONANCE 1291500400007 INTEGRAL TO BE 1.0 +- 0.8 B, AND IS NOT INCLUDED IN 1291500400008 THE GIVEN VALUE. 1291500400009 HISTORY (860107U) REACTION PRODUCT ADDED 1291500400010 ENDBIB 8 0 1291500400011 NOCOMMON 0 0 1291500400012 DATA 3 1 1291500400013 EN DATA DATA-ERR 1291500400014 EV B PER-CENT 1291500400015 0.5 15.0 3.25 1291500400016 ENDDATA 3 0 1291500400017 ENDSUBENT 16 0 1291500499999 ENDENTRY 4 0 1291599999999