ENTRY 12878 20010702 00001287800000001 SUBENT 12878001 20010702 00001287800100001 BIB 12 25 1287800100002 INSTITUTE (1USAORL,1USALAS) 1287800100003 REFERENCE (J,NSE,95,189,198703) 1287800100004 AUTHOR (R.L.Macklin,P.G.Young) 1287800100005 TITLE Neutron Capture Cross Sections of 151Eu and 153Eu from 1287800100006 3 to 2200 keV. 1287800100007 FACILITY (LINAC,1USAORL) ORELA 40-m flight path 1287800100008 INC-SOURCE (PHOTO) 1287800100009 METHOD (TOF) 1287800100010 DETECTOR (SCIN) Nonhydrogeneous (C6F6) scintillators. 1287800100011 MONITOR Detector efficiency calibrated by the saturated gold 1287800100012 resonance technique. 1287800100013 CORRECTION Corrected for: 1287800100014 . dead-time losses, 1287800100015 . ambient background, 1287800100016 . neutron-induced backgrounds (2-4%), 1287800100017 . gamma-energy loss in samples, 1287800100018 . isotopic impurity, 1287800100019 . average resonance self-protection, 1287800100020 . multiple scattering. 1287800100021 STATUS (APRVD) R.L. Macklin, 6 July 1984. 1287800100022 Data taken from tables in reference. 1287800100023 HISTORY (19840618C) 1287800100024 (19870414A) Update for publication. 1287800100025 (20010702A) BIB update; updated to new date formats, 1287800100026 lower case. 1287800100027 ENDBIB 25 0 1287800100028 NOCOMMON 0 0 1287800100029 ENDSUBENT 28 0 1287800199999 SUBENT 12878002 20010702 00001287800200001 BIB 3 8 1287800200002 REACTION (63-EU-151(N,G)63-EU-152,,SIG,,AV) 1287800200003 SAMPLE Eu2O3 enriched 96.83+-0.03% 151Eu. 1287800200004 ERR-ANALYS (ERR-S) Statistical uncertainty. 1287800200005 Below 700 keV, less than 0.5%. 1287800200006 Systematic uncertainties estimated at 68% probability 1287800200007 were: 4 %: below 200 keV, 1287800200008 5 %: 200-1500 keV, 1287800200009 7 %: 1500-2200 keV. 1287800200010 ENDBIB 8 0 1287800200011 NOCOMMON 0 0 1287800200012 DATA 4 36 1287800200013 EN-MIN EN-MAX DATA ERR-S 1287800200014 KEV KEV MB MB 1287800200015 3. 4. 14621. 1287800200016 4. 6. 11573. 1287800200017 6. 8. 8988. 1287800200018 8. 10. 7518. 1287800200019 10. 15. 6106. 1287800200020 15. 20. 4805. 1287800200021 20. 30. 3722. 1287800200022 30. 40. 2851. 1287800200023 40. 60. 2320. 1287800200024 60. 80. 1939. 1287800200025 80. 100. 1717. 1287800200026 100. 150. 1551. 1287800200027 150. 200. 1412. 1287800200028 200. 300. 1224. 1287800200029 300. 400. 884. 1287800200030 400. 500. 711. 1287800200031 500. 600. 637. 1287800200032 600. 700. 547. 1287800200033 700. 725. 503. 5. 1287800200034 725. 750. 502. 5. 1287800200035 750. 775. 482. 5. 1287800200036 775. 800. 473. 5. 1287800200037 800. 900. 439. 3. 1287800200038 900. 1000. 399. 3. 1287800200039 1000. 1100. 377. 4. 1287800200040 1100. 1200. 338. 4. 1287800200041 1200. 1300. 319. 4. 1287800200042 1300. 1400. 287. 4. 1287800200043 1400. 1500. 262. 4. 1287800200044 1500. 1600. 247. 5. 1287800200045 1600. 1700. 232. 5. 1287800200046 1700. 1800. 227. 5. 1287800200047 1800. 1900. 196. 5. 1287800200048 1900. 2000. 199. 6. 1287800200049 2000. 2100. 164. 6. 1287800200050 2100. 2200. 155. 6. 1287800200051 ENDDATA 38 0 1287800200052 ENDSUBENT 51 0 1287800299999 SUBENT 12878003 19870414 00001287800300001 BIB 3 8 1287800300002 REACTION (63-EU-153(N,G)63-EU-154,,SIG,,AV) 1287800300003 SAMPLE Eu2O3 enriched 98.76+-0.05% 153Eu. 1287800300004 ERR-ANALYS (ERR-S) Statistical uncertainty. 1287800300005 Below 700 keV, less than 0.6%. 1287800300006 Systematic uncertainties estimated at 68% probability 1287800300007 were: 4 %: below 200 keV, 1287800300008 5 %: 200-1500 keV, 1287800300009 7 %: 1500-2200 keV. 1287800300010 ENDBIB 8 0 1287800300011 NOCOMMON 0 0 1287800300012 DATA 4 36 1287800300013 EN-MIN EN-MAX DATA ERR-S 1287800300014 KEV KEV MB MB 1287800300015 3. 4. 8317. 1287800300016 4. 6. 6480. 1287800300017 6. 8. 5210. 1287800300018 8. 10. 4597. 1287800300019 10. 15. 3837. 1287800300020 15. 20. 3168. 1287800300021 20. 30. 2597. 1287800300022 30. 40. 2219. 1287800300023 40. 60. 1914. 1287800300024 60. 80. 1668. 1287800300025 80. 100. 1491. 1287800300026 100. 150. 1189. 1287800300027 150. 200. 916. 1287800300028 200. 300. 683. 1287800300029 300. 400. 500. 1287800300030 400. 500. 429. 1287800300031 500. 600. 411. 1287800300032 600. 700. 378. 1287800300033 700. 725. 349. 4. 1287800300034 725. 750. 336. 4. 1287800300035 750. 775. 324. 4. 1287800300036 775. 800. 326. 4. 1287800300037 800. 900. 299. 2. 1287800300038 900. 1000. 284. 3. 1287800300039 1000. 1100. 250. 3. 1287800300040 1100. 1200. 229. 3. 1287800300041 1200. 1300. 214. 3. 1287800300042 1300. 1400. 202. 4. 1287800300043 1400. 1500. 188. 4. 1287800300044 1500. 1600. 183. 5. 1287800300045 1600. 1700. 174. 5. 1287800300046 1700. 1800. 163. 5. 1287800300047 1800. 1900. 151. 5. 1287800300048 1900. 2000. 156. 6. 1287800300049 2000. 2100. 128. 6. 1287800300050 2100. 2200. 126. 6. 1287800300051 ENDDATA 38 0 1287800300052 ENDSUBENT 51 0 1287800399999 ENDENTRY 3 0 1287899999999