ENTRY 31777 20170703 31793177700000001 SUBENT 31777001 20170703 31793177700100001 BIB 13 36 3177700100002 TITLE Measurement of spin-dependent total cross-section 3177700100003 difference delta-sigma-T in neutron-proton scattering 3177700100004 at 16 MeV 3177700100005 AUTHOR (J.Broz,J.Cerny,Z.Dolezal,G.M.Gurevich,M.Jirasek, 3177700100006 P.Kubik,A.A.Lukhanin,J.Svejda,I.Wilhelm,N.S.Borisov, 3177700100007 Yu.M.Kazarinov,B.A.Khachaturov,E.S.Kuzmin, 3177700100008 V.N.Matafonov,A.B.Neganov,I.L.Pisarev,Yu.A.Plis, 3177700100009 Yu.A.Usov,M.Rotter,B.Sedlak) 3177700100010 INSTITUTE (3CZRCHU,4ZZZDUB) 3177700100011 REFERENCE (J,ZP/A,354,401,1996) 3177700100012 FACILITY (VDGT,3CZRCHU) 3177700100013 INC-SOURCE (D-T) 3177700100014 INC-SPECT Monoenergetic collimated beam. Neutron energy 3177700100015 determined by associated alpha particle method. 3177700100016 The beam polarization Pb = (-13.5 +/- 1.4)%. 3177700100017 REL-REF (O,31776002,J.Broz+,J,ZP/A,359,23,1997) 3177700100018 Cross section difference for longitudinally polarized 3177700100019 neutrons = (-55 +/-20 +/-7) mb. 3177700100020 SAMPLE Propanediol C3H802 with a paramagnetic Cr(V) impurity 3177700100021 was used as a target material. Maximum values of the 3177700100022 proton polarization: 93% and 98% for positive and 3177700100023 negative polarizations, respectively. 3177700100024 DETECTOR (SCIN) Two detectors (liquid NE-213 scintillators) 3177700100025 for neutron transmission measurements. 3177700100026 Two plastic scintillators were used for neutron beam 3177700100027 monitoring. 3177700100028 METHOD (TRN) 3177700100029 ERR-ANALYS (ERR-S) Statistical uncertainty 21 mb. 3177700100030 (ERR-SYS) The total systematic uncertainty of 14 mb 3177700100031 consists of the following partial uncertainties due to:3177700100032 (ERR-1) Target polarization - 3% 3177700100033 (ERR-2) Target density - 3% 3177700100034 (ERR-3) Beam position variation 3177700100035 (ERR-4) Neutron beam polarization (abs. 1.4%, rel. 10%)3177700100036 (ERR-5) Beam profile 3177700100037 HISTORY (20170703C) VS 3177700100038 ENDBIB 36 0 3177700100039 COMMON 8 6 3177700100040 POL-TR POL-BM POL-BM-ERR ERR-1 ERR-2 ERR-3 3177700100041 ERR-4 ERR-5 3177700100042 NO-DIM NO-DIM NO-DIM PER-CENT PER-CENT PER-CENT 3177700100043 PER-CENT PER-CENT 3177700100044 0.90 -0.135 0.014 3. 3. 0.1 3177700100045 10. 0.8 3177700100046 ENDCOMMON 6 0 3177700100047 ENDSUBENT 46 0 3177700199999 SUBENT 31777002 20170703 31793177700200001 BIB 2 2 3177700200002 REACTION (1-H-1(N,EL)1-H-1,TRS,SIG,,DSP) 3177700200003 STATUS (TABLE) Text page 408 Z.Phys.A.354(1996)401 3177700200004 ENDBIB 2 0 3177700200005 NOCOMMON 0 0 3177700200006 DATA 5 1 3177700200007 EN EN-ERR DATA ERR-S ERR-SYS 3177700200008 MEV MEV MB MB MB 3177700200009 16.2 0.1 -126. 21. 14. 3177700200010 ENDDATA 3 0 3177700200011 ENDSUBENT 10 0 3177700299999 ENDENTRY 2 0 3177799999999