ENTRY 22814 20040102 00002281400000001 SUBENT 22814001 20040102 00002281400100001 BIB 12 34 2281400100002 TITLE .New measurements of the neutron-proton scattering 2281400100003 length a(N,P) via the N-d breakup reaction at 25 MeV 2281400100004 AUTHOR (J.DENG, A.SIEPE, W.VON WITSCH, V.HUHN, L.WAETZOLD, 2281400100005 CH.WEBER, H.WITALA, W.GLOECKLE) 2281400100006 INSTITUTE (2GERBON) Siepe, Deng, Huhn, Waetzold, Weber, 2281400100007 von Witsch 2281400100008 (3POLUJK) Witala 2281400100009 (2GERBOC) Gloeckle 2281400100010 REFERENCE (J,PR/C,66,(4),047001,200210) Main reference 2281400100011 (J,PR/C,65,(3),034010,200203) Preliminary result 2281400100012 (J,PR/C,63,(1),014003,200101) Experimental details 2281400100013 FACILITY (CYCLO,2GERBON) The cyclotron of the Institut fuer 2281400100014 Strahlen und Kernphysik at Bonn University 2281400100015 INC-SOURCE (D-D) Neutrons obtained via H-2(D,N)He-3 reaction 2281400100016 with 26.7 MeV deutrons incident on a liquid-nitrogen 2281400100017 cooled gas target. Deutron beam is 2.5 micro-A 2281400100018 METHOD (TOF) 2281400100019 (COINC) Neutron-proton coincidence 2281400100020 DETECTOR (TELES) Proton recoil telescope for neutron flux 2281400100021 monitoring 2281400100022 (SCIN) Liquid scintillator Ne213 for neutron 2281400100023 detection, 5 inches diam, 3 inches thick 2281400100024 (SIBAR) Silicon surface-barrier detector, 2281400100025 1.5 mm thick, 450 mm2 surface 2281400100026 INC-SPECT .Quasi-monoenergetic neutrons with low-energy tail 2281400100027 which was cut by the time-of-flight. 2281400100028 Energy resolution not specified 2281400100029 Neutron fluence is 3.3E+6 N/sec 2281400100030 SAMPLE .C-D2 foil facing detectors, 21 mg/cm2 thick, in the 2281400100031 shape of upright ellipse with half-axes 12 and 10 mm 2281400100032 ADD-RES (THEO) Theoretical evaluation of the scattering 2281400100033 amplitude 2281400100034 HISTORY (20040102C) + + J.O.S. 2281400100035 (20040102U) Last checking has been done. 2281400100036 ENDBIB 34 0 2281400100037 NOCOMMON 0 0 2281400100038 ENDSUBENT 37 0 2281400199999 SUBENT 22814002 20040102 00002281400200001 BIB 3 4 2281400200002 REACTION (1-H-2(N,2N)1-H-1,BA,AMP) Neutron-proton scattering 2281400200003 amplitude 2281400200004 ERR-ANALYS (DATA-ERR) Not specified 2281400200005 STATUS .From the text of main reference 2281400200006 ENDBIB 4 0 2281400200007 NOCOMMON 0 0 2281400200008 DATA 4 1 2281400200009 EN EN-RSL DATA DATA-ERR 2281400200010 MEV MEV FERMI FERMI 2281400200011 25.1 3.4 -24.3 1.1 2281400200012 ENDDATA 3 0 2281400200013 ENDSUBENT 12 0 2281400299999 ENDENTRY 2 0 2281499999999