ENTRY 20829 19840208 00002082900000001 SUBENT 20829001 19840208 00002082900100001 BIB 14 24 2082900100002 INSTITUTE (2GERMUN) PHYSIK DEPARTMENT E 14. 2082900100003 REFERENCE (J,ZP,244,352,7107) 2082900100004 AUTHOR (M.HAERING,H.VONACH,E.J.FEICHT) 2082900100005 TITLE -DIRECT MEASUREMENT OF THE (N,2N) CROSS-SECTION OF 2082900100006 NB-93. (IN GERMAN)-. 2082900100007 FACILITY (CCW ) ELECTROSTATIC ACCELERATOR. 2082900100008 INC-SOURCE (D-T ) 175 KEV DEUTERONS ON TRITIUM. 2082900100009 SAMPLE .NIOBIUM POWDER, 10KG. 2082900100010 METHOD . FERMI WATER TANK METHOD, SEE FEICHT,VONACH, 2082900100011 NUKLEONIK,10,58,1967. 2082900100012 DETECTOR . GOLD FOIL,THICKNESS=265 MG/CM*2. 2082900100013 ANALYSIS .THE CROSS SECTION IS DERIVED FROM THE MEASURED RATE 2082900100014 IN THE WATER TANK BY THE FOLLOWING EXPRESSIONS... 2082900100015 SIG(N,2N)=SIG(ABS)(NU-1) + SIG(N,A) 2082900100016 WHERE 2082900100017 NU=2*SIG(N,2N) +SIG(N,NONELASTIC)/(SUM SIGMA) 2082900100018 ASSUMED (ASSUM1,41-NB-93(N,NON),,SIG) 1.83 B AT 14.1 MEV, 2082900100019 SYSTEMATICS, FAST NEUTRON PHYSICS,II,1429,WILEY,1963. 2082900100020 (ASSUM2,41-NB-93(N,A)39-Y-90,,SIG) 0.04B AT 14.1MEV, 2082900100021 FROM WESTERN ET AL,CONF 660303,WASHINGTON,1966. 2082900100022 STATUS .PUBLISHED TABLE. 2082900100023 HISTORY (790117C) RECOMPILED FROM NEUDADA. 2082900100024 (790425E) 2082900100025 ERR-ANALYS .NO DETAILS. ONE STANDARD DEVIATION QUOTED. 2082900100026 ENDBIB 24 0 2082900100027 COMMON 2 3 2082900100028 ASSUM1 ASSUM2 2082900100029 B B 2082900100030 1.8300E+00 4.0000E-02 2082900100031 ENDCOMMON 3 0 2082900100032 ENDSUBENT 31 0 2082900199999 SUBENT 20829002 19840208 00002082900200001 BIB 2 2 2082900200002 REACTION (41-NB-93(N,2N)41-NB-92,,SIG) 2082900200003 STATUS .VALUE GIVEN IN TEXT. P356. 2082900200004 ENDBIB 2 0 2082900200005 NOCOMMON 0 0 2082900200006 DATA 4 1 2082900200007 EN-MIN EN-MAX DATA DATA-ERR 2082900200008 MEV MEV B B 2082900200009 1.3200E+01 1.5000E+01 1.3500E+00 2.5000E-01 2082900200010 ENDDATA 3 0 2082900200011 ENDSUBENT 10 0 2082900299999 ENDENTRY 2 0 2082999999999