ENTRY 10019 19990617 00001001900000001 SUBENT 10019001 19990617 00001001900100001 BIB 15 28 1001900100002 INSTITUTE (1USAORL) 1001900100003 REFERENCE (J,PR,181,1639,196905) 1001900100004 AUTHOR (R.L.MACKLIN,J.H.GIBBONS) 1001900100005 TITLE 208Pb,gamma cross sections by activation between 10 1001900100006 and 200 keV. 1001900100007 FACILITY (VDG) 3-MeV Van-de-Graaff. 1001900100008 INC-SOURCE (P-LI7) 1001900100009 SAMPLE 99.999% pure natural Pb. 1 x 1 cm. rolled thin after 1001900100010 irradiation for counting. 1001900100011 METHOD (ACTIV) Counted weak 209Pb beta decay. 1001900100012 DETECTOR (SCIN) Thin plastic scintillator discs, 0.125 cm x 11 1001900100013 cm diameter. Sample between 2 discs. Measured 1001900100014 efficiency for each disc approx. 60% for central 1001900100015 point source. 1001900100016 (LONGC) Long counter used as relative flux monitor. 1001900100017 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) (values tabulated) 1001900100018 Obtained from BNL-325, Suppl.2 (1966). 1001900100019 DECAY-DATA (82-PB-209,285.MIN,B) Maximum beta energy = 635 keV. 1001900100020 CORRECTION Corrected for low-energy 7Li p,n group. Assumed long 1001900100021 counter efficiency constant for both groups. 1001900100022 Corrected for solid-angle effects in target-standard 1001900100023 irradiation. 1001900100024 ERR-ANALYS Li target thickness uncertainty dominant systematic 1001900100025 error. May be as large as +-15% for thinnest targets. 1001900100026 STATUS (APRVD) Approved by author 1001900100027 HISTORY (19691008C) 1001900100028 (19800813A) Converted to REACTION formalism 1001900100029 (19840411U) BIB correction 1001900100030 ENDBIB 28 0 1001900100031 NOCOMMON 0 0 1001900100032 ENDSUBENT 31 0 1001900199999 SUBENT 10019002 19990617 00001001900200001 BIB 2 3 1001900200002 REACTION (82-PB-208(N,G),,ARE) 1001900200003 HISTORY (19820812A) Corrected data unit. 1001900200004 (19840411U) Data heading correction 1001900200005 ENDBIB 3 0 1001900200006 NOCOMMON 0 0 1001900200007 DATA 5 10 1001900200008 EN-RES EN-RSL DATA DATA-ERR MONIT 1001900200009 KEV KEV B*EV B*EV MB 1001900200010 31. 8. .4 .3 600. 1001900200011 34. 16. 10.6 .6 560. 1001900200012 34. 16. 9.4 .2 560. 1001900200013 70. 13. 17.5 5.2 1001900200014 70. 13. 17.2 .2 1001900200015 79. 6. 3.9 .2 1001900200016 98. 10. 7.6 .5 1001900200017 122. 9. 7.7 1.3 290. 1001900200018 151. 25. 8.7 .3 280. 1001900200019 193. 23. 7.8 .4 275. 1001900200020 ENDDATA 12 0 1001900200021 ENDSUBENT 20 0 1001900299999 SUBENT 10019003 19990617 00001001900300001 BIB 2 4 1001900300002 REACTION (82-PB-208(N,G),,WID,,G) 1001900300003 ANALYSIS Resonance energies taken from other experiments. 1001900300004 assumed 12.3 keV resonance (seen in total c/s) 1001900300005 responsible for capture, and assumed l=1. 1001900300006 ENDBIB 4 0 1001900300007 NOCOMMON 0 0 1001900300008 DATA 3 5 1001900300009 EN-RES DATA DATA-MAX 1001900300010 KEV MILLI-EV MILLI-EV 1001900300011 12.3 30. 1001900300012 70. 290. 1001900300013 78. 70. 1001900300014 92. 170. 1001900300015 118. 220. 1001900300016 ENDDATA 7 0 1001900300017 ENDSUBENT 16 0 1001900399999 ENDENTRY 3 0 1001999999999