ENTRY 21401 20110227 22262140100000001 SUBENT 21401001 20110227 22262140100100001 BIB 14 28 2140100100002 INSTITUTE (2FR BOR) 2140100100003 REFERENCE (J,CR,259,4620,196412) 2140100100004 AUTHOR (J.Letessier,J.Dalmas) 2140100100005 TITLE -Measurement of the cross section of Cu-63 for 2140100100006 the (n,2n) reaction produced by 14.1 MeV neutrons -. 2140100100007 FACILITY (ACCEL,2FR BOR) .SAMES 300 keV accelerator. 2140100100008 INC-SOURCE (D-T) 300 keV deuterium beam on tritium target, 2140100100009 neutron energy 14.1 +- 0.1 MeV. 2140100100010 SAMPLE .Natural cooper disc, 2 mm thick, 28 mm diameter, 2140100100011 at 90 degrees to the deuterium beam. 2140100100012 METHOD (ACTIV) Activation. 2140100100013 DETECTOR (NAICR) Nai(Tl) crystal to detect annihilation 2140100100014 gammas. 2140100100015 (LONGC) Long counter for neutron flux normalisation. 2140100100016 ANALYSIS .Mean of three independent measurements. 2140100100017 STATUS (TABLE) .Table in text of CR,259,4620,196412 2140100100018 CORRECTION .Natural abundance of Cu-63 taken as 69.1%. 2140100100019 ERR-ANALYS (DATA-ERR) .Principal contributions from: 2140100100020 (ERR-1) neutron flux determination (4.6%) and 2140100100021 (ERR-2) scintillator efficiency uncertainty (3.0%). 2140100100022 Errors quoted at one standard deviation. 2140100100023 HISTORY (19800222C) 2140100100024 (19800303E) 2140100100025 (20090315U) Last checking has been done. 2140100100026 (20110227A) SD:Updated to new date formats,lower case. 2140100100027 corrected according to last EXFOR rules and Dict. 2140100100028 Ref.CR,257,4620,1964 => CR,259,4620,1964 2140100100029 Partial uncertainties added to COMMON in Sub.001 2140100100030 ENDBIB 28 0 2140100100031 COMMON 2 3 2140100100032 ERR-1 ERR-2 2140100100033 PER-CENT PER-CENT 2140100100034 4.6 3.0 2140100100035 ENDCOMMON 3 0 2140100100036 ENDSUBENT 35 0 2140100199999 SUBENT 21401002 20110227 22262140100200001 BIB 3 4 2140100200002 REACTION (29-CU-63(N,2N)29-CU-62,,SIG) Cross section. 2140100200003 DECAY-DATA (29-CU-62,9.73MIN,AR,511.) 2140100200004 HISTORY (20090218U) Trailing comma in decay-data deleted. 2140100200005 (20090315U) Last checking has been done. 2140100200006 ENDBIB 4 0 2140100200007 NOCOMMON 0 0 2140100200008 DATA 4 1 2140100200009 EN EN-RSL DATA DATA-ERR 2140100200010 MEV MEV MB MB 2140100200011 1.41E+01 1.E-01 4.78E+02 4.8E+01 2140100200012 ENDDATA 3 0 2140100200013 ENDSUBENT 12 0 2140100299999 ENDENTRY 2 0 2140199999999