ENTRY L0113 20060406 L009L011300000001 SUBENT L0113001 20060406 L009L011300100001 BIB 14 31 L011300100002 INSTITUTE (1USAORL) L011300100003 REFERENCE (J,PR,80,637,1950) L011300100004 AUTHOR (A.H.Snell,E.C.Barker,R.L.Sternberg) L011300100005 TITLE Photo-Disintegration Cross Sections of Deuterium and L011300100006 Beryllium for the Gamma-Rays of Sodium 24 and L011300100007 Gallium 72 L011300100008 FACILITY Gamma ray from radioactive sources irradiated at the L011300100009 Oak Ridge Nuclear Reactor L011300100010 INC-SOURCE (MPH) Radioactive sources several grams of NaF or L011300100011 Ga2O3 contained in Lusteroid tubes L011300100012 SAMPLE Beryllium sphere with a diameter of 10.05 cm, 911.2 g, L011300100013 density of 1.78. L011300100014 D2O sphere contained in a shell spun of brass 0.5 mm L011300100015 thick; about 270 g of D2O L011300100016 METHOD (ACTIV) L011300100017 DETECTOR (GEMUC) Neutron from (g,n) reaction activate a cadmium L011300100018 covered indium foils. Activation from indium foils L011300100019 was measured with a Geiger Muller counter L011300100020 MONITOR Absolute neutron flux measured with a Ra-Be source L011300100021 CORRECTION Data corrected for: L011300100022 - absorption of the gamma ray in the sphere (Na-D2O: L011300100023 1.05; Na-Be:1.11; Ga-D2O:1.06; Ga-Be:1.14) L011300100024 - absorption of the gamma ray in the radioactive L011300100025 source (NaF source: 1.01 and Ga2O3 source: 1.02) L011300100026 - undetected neutrons L011300100027 ERR-ANALYS Total uncertainty containing statistical error L011300100028 of 1 %, calibration error of 6 %, absolute beta count L011300100029 in aliquot error of 4 % and wall uncertainty of 2 %. L011300100030 The overall precision is about 8 % L011300100031 PART-DET (N) L011300100032 HISTORY (20060406C) DR L011300100033 ENDBIB 31 0 L011300100034 NOCOMMON 0 0 L011300100035 ENDSUBENT 34 0 L011300199999 SUBENT L0113002 20060406 L009L011300200001 BIB 3 4 L011300200002 REACTION (1-H-2(G,X)0-NN-1,,SIG) L011300200003 Photo-neutron yields L011300200004 ERR-ANALYS (ERR-T) Total uncertainty L011300200005 STATUS (CURVE) Data taken from Fig. 3 L011300200006 ENDBIB 4 0 L011300200007 NOCOMMON 0 0 L011300200008 DATA 3 2 L011300200009 EN DATA ERR-T L011300200010 MEV MB MB L011300200011 2.76 1.43 0.20 L011300200012 2.50 0.674 0.004 L011300200013 ENDDATA 4 0 L011300200014 ENDSUBENT 13 0 L011300299999 SUBENT L0113003 20060406 L009L011300300001 BIB 3 4 L011300300002 REACTION (1-H-2(G,X)0-NN-1,,SIG) L011300300003 Photo-neutron yields L011300300004 ERR-ANALYS (ERR-T) Total uncertainty L011300300005 STATUS (CURVE) Data taken from Fig. 3 L011300300006 ENDBIB 4 0 L011300300007 NOCOMMON 0 0 L011300300008 DATA 3 2 L011300300009 EN DATA ERR-T L011300300010 MEV MB MB L011300300011 2.76 0.281 0.004 L011300300012 2.50 0.216 0.003 L011300300013 ENDDATA 4 0 L011300300014 ENDSUBENT 13 0 L011300399999 ENDENTRY 3 0 L011399999999