ENTRY 12978 19861022 00001297800000001 SUBENT 12978001 19861022 00001297800100001 BIB 11 24 1297800100002 INSTITUTE (1USAAI ,1USALRL,1USALAS) 1297800100003 REFERENCE (J,NSE,94,136,8610) 1297800100004 AUTHOR (D.W.KNEFF,B.M.OLIVER,E.GOLDBERG,R.C.HAIGHT) 1297800100005 TITLE HELIUM PRODUCTION CROSS SECTIONS FOR 15-MEV NEUTRONS 1297800100006 FACILITY RTNS-I 1297800100007 INC-SOURCE (D-T) 1297800100008 METHOD ISOTOPE-DILUTION GASS MASS SPECTROMETRY. NEUTRON 1297800100009 FLUENCE DETERMINED BY ACTIVATION DOSIMETRY. 1297800100010 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 1297800100011 ERR-ANALYS (ERR-T) TOTAL UNCERTAINTY OBTAINED BY COMBINING 1297800100012 STATISTICAL AND SYSTEMATIC UNCERTAINTIES IN 1297800100013 IN QUADRATURE. 1297800100014 STATISTICAL UNDERTAINTY DUE TO 1297800100015 - 4-HE BACKGROUND (1-14 %) 1297800100016 - GAMMA COUNTING (1 %) 1297800100017 - 4-HE MEASUREMENTS (1.7 %) 1297800100018 SYSTEMATIC UNCERTAINTY DUE TO 1297800100019 - SAMPLE MASSES (<1 %) 1297800100020 - MASS SPECTROMETER CALIBRATION (1 %) 1297800100021 - FLUENCE DETERMINATION (3 %) 1297800100022 - MONTE CARLO MONITORING (2-3.5 %) 1297800100023 SEE REFERENCE FOR COMPLETE DISCUSSION OF UNCERTAINTIES 1297800100024 STATUS (APRVD) D.W.KNEFF, 86/10/20. 1297800100025 HISTORY (861022C) 1297800100026 ENDBIB 24 0 1297800100027 COMMON 4 3 1297800100028 EN EN-ERR MONIT MONIT-ERR 1297800100029 MEV MEV MB MB 1297800100030 14.95 0.04 110.4 1.1 1297800100031 ENDCOMMON 3 0 1297800100032 ENDSUBENT 31 0 1297800199999 SUBENT 12978002 19861022 00001297800200001 BIB 3 4 1297800200002 REACTION (3-LI-6(N,X)2-HE-4,,SIG) 1297800200003 SAMPLE LI METAL, 95.6 PERCENT 6-LI. 1297800200004 CORRECTION CORRECTED FOR MULTIPLE SCATTERING AND FAST NEUTRON 1297800200005 ATTENUATION. 1297800200006 ENDBIB 4 0 1297800200007 NOCOMMON 0 0 1297800200008 DATA 2 1 1297800200009 DATA ERR-T 1297800200010 B B 1297800200011 0.512 0.026 1297800200012 ENDDATA 3 0 1297800200013 ENDSUBENT 12 0 1297800299999 SUBENT 12978003 19861022 00001297800300001 BIB 3 3 1297800300002 REACTION (3-LI-7(N,X)2-HE-4,,SIG) 1297800300003 SAMPLE LI METAL, 99.9 PERCENT 7-LI. 1297800300004 CORRECTION CORRECTED FOR FAST NEUTRON ATTENUATION. 1297800300005 ENDBIB 3 0 1297800300006 NOCOMMON 0 0 1297800300007 DATA 2 1 1297800300008 DATA ERR-T 1297800300009 B B 1297800300010 0.336 0.016 1297800300011 ENDDATA 3 0 1297800300012 ENDSUBENT 11 0 1297800399999 ENDENTRY 3 0 1297899999999