ENTRY 12685 19841029 00001268500000001 SUBENT 12685001 19841029 00001268500100001 BIB 15 32 1268500100002 INSTITUTE (1USAORL) 1268500100003 REFERENCE (J,JIN,9,1,5901) 1268500100004 AUTHOR (J.HALPERIN,J.O.OLIVER ,H.S.POMERANCE) 1268500100005 TITLE THE THERMAL NEUTRON ABSORPTION CROSS-SECTION OF PU-240 1268500100006 FACILITY (OSCIP) PILE OSCILLATOR 1268500100007 METHOD (ACTIV) 1268500100008 INC-SOURCE (REAC) RATIO OF RESONANCE PER LN(E) TO THERMAL FLUX 1268500100009 = 0.001. 1268500100010 INC-SPECT THE MAXWELLIAN TEMPERATURE OF 450 K DESCRIBED THE 1268500100011 THERMAL FLUX DISTRIBUTION. 1268500100012 MONITOR (79-AU-197(N,ABS),,SIG) 1268500100013 DETECTOR BORON DETECTOR 1268500100014 SAMPLE PU-240- TWO PUO2 SAMPLES 20.07 MG AND 31.17 MG. 1268500100015 THE SAMPLE COMPOSITION- 1268500100016 PERCENT 1268500100017 PU-240 92.19 1268500100018 PU-239 5.86 1268500100019 PU-241 1.84 1268500100020 PU-242 0.11 1268500100021 PU-239- TWO PUO2 SAMPLES 14.56 MG AND 25.28 MG. 1268500100022 THE SAMPLE COMPOSITION- 1268500100023 PERCENT 1268500100024 PU-240 0.19 1268500100025 PU-239 99.78 1268500100026 PU-241 0.03 1268500100027 ANALYSIS PU-239 AND PU-241 CONTRIBUTIONS TO THE ABSORPTION IN 1268500100028 THE PU-240 SAMPLE SUBTRACTED. 1268500100029 GAMMA(N)=2.24 MIILI EV AND GAMMA(G)=37 MILLI EV WERE 1268500100030 ASSUMED FOR THE 1.055 EV PU-240 RESONANCE. 1268500100031 ERR-ANALYS (DATA-ERR) NO INFORMATION 1268500100032 CORRECTION CORRECTED FOR DEVIATION FROM (1/V) PU-240 ABSORPTION. 1268500100033 HISTORY (841029C) 1268500100034 ENDBIB 32 0 1268500100035 NOCOMMON 0 0 1268500100036 ENDSUBENT 35 0 1268500199999 SUBENT 12685002 19841029 00001268500200001 BIB 1 2 1268500200002 REACTION (94-PU-240(N,ABS),,SIG) 1268500200003 RATIO OF PU-240 RESPONSE/ATOM TO THAT OF GOLD=2.94 1268500200004 ENDBIB 2 0 1268500200005 NOCOMMON 0 0 1268500200006 DATA 4 1 1268500200007 EN MONIT DATA DATA-ERR 1268500200008 EV B B B 1268500200009 0.0253 99. 285. 25. 1268500200010 ENDDATA 3 0 1268500200011 ENDSUBENT 10 0 1268500299999 ENDENTRY 2 0 1268599999999