ENTRY 23310 20160921 22562331000000001 SUBENT 23310001 20160921 22562331000100001 BIB 10 15 2331000100002 TITLE alpha for U235 2331000100003 AUTHOR (F.W.Cornish) 2331000100004 INSTITUTE (2UK HAR) 2331000100005 REFERENCE (R,NRDC-129,1960) 2331000100006 FACILITY (REAC,2UK HAR) Flux scanning tubes in DIDO 2331000100007 INC-SPECT T=60 deg-C and epithermal index r=0.053 (the latter 2331000100008 being measured by simultaneous irradiation of Co and 2331000100009 238U). 2331000100010 SAMPLE (92-U-234,ENR=0.0109) 2331000100011 (92-U-235,ENR=0.9304) 2331000100012 (92-U-236,ENR=0.00051) 2331000100013 (92-U-238,ENR=0.0582) 2331000100014 METHOD (ACTIV) 2331000100015 STATUS (TABLE) Text (p3) of NRDC-129 2331000100016 HISTORY (20160921C) On 2331000100017 ENDBIB 15 0 2331000100018 NOCOMMON 0 0 2331000100019 ENDSUBENT 18 0 2331000199999 SUBENT 23310002 20160921 22562331000200001 BIB 4 8 2331000200002 REACTION (92-U-235(N,ABS),,ALF,,SPA) 2331000200003 METHOD 1(MASSP) 2331000200004 2(GSPEC) gamma-ray measurements of short-lived 2331000200005 235(n,f)fission products 2331000200006 ANALYSIS Weighted mean of the following 5 values: 2331000200007 1 alpha=0.200+/-0.015, 0.188+/-0.020 and 0.203+/-0.010 2331000200008 2 alpha=0.209+/-0.04, 0.198+/-0.015 2331000200009 ERR-ANALYS (DATA-ERR) Standard error 2331000200010 ENDBIB 8 0 2331000200011 NOCOMMON 0 0 2331000200012 DATA 3 1 2331000200013 KT-K DATA DATA-ERR 2331000200014 DEG-C NO-DIM NO-DIM 2331000200015 60. 0.200 0.007 2331000200016 ENDDATA 3 0 2331000200017 ENDSUBENT 16 0 2331000299999 SUBENT 23310003 20160921 22562331000300001 BIB 5 8 2331000300002 REACTION (92-U-235(N,ABS),,ALF) 2331000300003 ANALYSIS Westcott convention with gf=0.9655 2331000300004 REL-REF (N,,H.Lemmel+,R,INDC(NDS)-132,1975) 2331000300005 alpha(20 deg)=0.1880+/-0.0140 is derived from this 2331000300006 experimental result for thermal neutron constant 2331000300007 evaluation in Table 8a. 2331000300008 ERR-ANALYS (DATA-ERR) No information on source of uncertainty 2331000300009 STATUS (DEP,23310002) Spectrum averaged value given 2331000300010 ENDBIB 8 0 2331000300011 NOCOMMON 0 0 2331000300012 DATA 3 1 2331000300013 EN DATA DATA-ERR 2331000300014 EV NO-DIM NO-DIM 2331000300015 0.0253 0.194 0.008 2331000300016 ENDDATA 3 0 2331000300017 ENDSUBENT 16 0 2331000399999 ENDENTRY 3 0 2331099999999