ENTRY 22920 20190101 22732292000000001 SUBENT 22920001 20190101 22732292000100001 BIB 12 51 2292000100002 TITLE Evidence of three-body force effects in neutron- 2292000100003 deuteron scattering at 95 MeV. 2292000100004 AUTHOR (P.Mermod, J.Blomgren, A.Hildebrand,C.Johansson,J.Klug,2292000100005 M.Osterlund,S.Pomp, U.Tippawan,B.Bergenwall, L.Nilsson,2292000100006 N.Olsson, O.Jonsson, A.Prokofiev, P.-U.Renberg, 2292000100007 P.Nadel-Turonski, Y.Maeda, H.Sakai, A.Tamii) 2292000100008 INSTITUTE (2SWDUPP) Klug, Blomgren, Bergenwall, Hildebrand, 2292000100009 Johansson, Mermod, Nilsson, Pomp, Tippawan, 2292000100010 Olsson, Osterlund - 2292000100011 Dept.of Neutron Research,Uppsala University;2292000100012 Jonsson, Prokofiev, Renberg, Nilsson - 2292000100013 Swedberg Lab., 2292000100014 Nadel-Turonski- Dept. of Radiation Sciences 2292000100015 (2SWDFOI) Olsson - Swedish Defence Res.Agency 2292000100016 (2JPNTOK) Maeda, Sakai, Tamii -Dep.of Physics 2292000100017 REFERENCE (J,PR/C,72,061002,2005) Main Ref. 2292000100018 (J,NIM/A,489,282,2002) Details of neutron beam facility2292000100019 and SCANDAL detector setup. 2292000100020 (J,PR/C,71,024002,2005) Details of analysis. 2292000100021 (C,2004SANTA,1,688,2004) graph 2292000100022 (J,PR/C,74,054002,2006) Data confirmed in Fig.15. 2292000100023 Details of experiment and data analysis. 2292000100024 REL-REF (A,22914001,P.Mermod+,J,PL/B,597,243,2004) 2292000100025 FACILITY (CYCLO,2SWDUPP) SCANDAL experimental setup at 2292000100026 the Swedberg Laboratory - TSL 2292000100027 INC-SOURCE (P-LI7) 2292000100028 INC-SPECT .High-energy peak neutrons of 94.8 MeV and 2.7 MeV FWHM2292000100029 Flux about 4.E4 n/(cm2*sec) at target position. 2292000100030 Relative neutron fluences were determined by two 2292000100031 independent monitors based on U-238(n,f) reaction. 2292000100032 DETECTOR (SCIN) SCANDAL setup consist of two identical arms 2292000100033 equipped with : 2292000100034 -2mm thick veto scintillator for charged particle 2292000100035 rejection, 2292000100036 -Two converter scintillators of 20 mm and 10 mm thick 2292000100037 for neutron-proton conversion, 2292000100038 -2 mm thick deltaE plastic scintillator for triggering2292000100039 -two drift chambers for proton tracking, 2292000100040 -2 mm thick deltaE plastic scintillator for triggering2292000100041 (TELES,CSICR,CSICR) array of 12 CsI crystal detectors.2292000100042 ERR-ANALYS (ERR-S) Statistical Uncertainty 2292000100043 (ERR-SYS) Systematic uncertainty typically 5-12 %. 2292000100044 due to uncertainties in solid angle,event selection 2292000100045 and corrections. 2292000100046 (ERR-1) Absolute normalization uncertainty. 2292000100047 COMMENT Corresponding author e-mail : jan.blomgren@tsl.uu.se 2292000100048 HISTORY (20060518C) M.M./SM 2292000100049 (20070628U) 4th Reference was added. M.M. 2292000100050 (20080701U) 5th Reference was added. M.M. 2292000100051 (20190101U) SD: Small addition in Subent 002. 2292000100052 HISTORY code updated for 20070628; 20080701 (A -> U). 2292000100053 ENDBIB 51 0 2292000100054 COMMON 4 3 2292000100055 EN EN-RSL-FW ANG-ERR ERR-1 2292000100056 MEV MEV ADEG PER-CENT 2292000100057 94.8 2.7 0.5 4. 2292000100058 ENDCOMMON 3 0 2292000100059 ENDSUBENT 58 0 2292000199999 SUBENT 22920002 20190101 22732292000200001 BIB 7 21 2292000200002 REACTION (1-H-2(N,EL)1-H-2,,DA) 2292000200003 MONITOR (6-C-12(N,EL)6-C-12,,SIG) 2292000200004 MONIT-REF (,J.KLUG+,J,PR/C,68,064605,2003) - Absolute 2292000200005 cross-sections are obtained by normalization to the 2292000200006 C(N,N) total elastic scattering cross-section 2292000200007 SAMPLE Water (H2-O) and heavy water (D2-O) contained in 2292000200008 cylindrical aluminum cans of 8.5 cm diameter. 2292000200009 Empty can for instrumental background subtraction. 2292000200010 Graphite target cylinder of 8 cm diameter for 2292000200011 normalization. 2292000200012 CORRECTION Corrections for dead time. 2292000200013 -Correction for instrumental background and oxygen 2292000200014 background. 2292000200015 -Correction for deuteron breakup. 2292000200016 -Correction for neutron multiple scattering and 2292000200017 attenuation inside the target. 2292000200018 -Correction for fraction of events due to low-energy 2292000200019 neutrons, CsI efficiency and conversion efficiency. 2292000200020 STATUS (TABLE) From Table 1 of Phys.Rev.C72(2005)061002 2292000200021 (COREL,22914003) Result from MELDEY set up 2292000200022 HISTORY (20190101U) SD: STATUS 'COREL' added. 2292000200023 ENDBIB 21 0 2292000200024 NOCOMMON 0 0 2292000200025 DATA 4 15 2292000200026 ANG-CM DATA-CM ERR-S ERR-SYS 2292000200027 ADEG MB/SR MB/SR MB/SR 2292000200028 15.2 24.99 1.07 3.73 2292000200029 20.4 23.33 0.87 3.04 2292000200030 26.3 17.04 0.53 1.45 2292000200031 32.4 12.26 0.42 0.85 2292000200032 38.7 7.91 0.28 0.57 2292000200033 44.8 4.50 0.23 0.35 2292000200034 51.8 3.14 0.13 0.18 2292000200035 58.3 1.86 0.11 0.10 2292000200036 63.5 1.55 0.11 0.09 2292000200037 69.4 1.10 0.09 0.06 2292000200038 75.0 0.85 0.07 0.06 2292000200039 80.5 0.72 0.08 0.04 2292000200040 87.0 0.59 0.19 0.07 2292000200041 92.7 0.62 0.18 0.07 2292000200042 99.3 0.37 0.19 0.04 2292000200043 ENDDATA 17 0 2292000200044 ENDSUBENT 43 0 2292000299999 SUBENT 22920003 20080701 22002292000300001 BIB 8 16 2292000300002 REACTION (1-H-2(N,EL)1-H-2,,DA,D) 2292000300003 MONITOR (6-C-12(N,EL)6-C-12,,DA) 2292000300004 MONIT-REF (22668001,J.RAHM+,J,PR/C,63,044001,2001) - Absolute 2292000300005 cross-sections are obtained by normalization to the 2292000300006 H(N,P) elastic scattering differential cross-section 2292000300007 SAMPLE 1 mm thick C-D2 , C-H2, and graphite foils placed 2292000300008 simultaneously in multi-target (MTGT) box. 2292000300009 DETECTOR (MWPC) MTGT multiwire proportional counter. 2292000300010 Veto and converter scintillators were removed from 2292000300011 SCANDAL arms. 2292000300012 METHOD (EDE) Protons and deuterons were identified by 2292000300013 selection in deltaE/E Two-dimensional plot. 2292000300014 CORRECTION Corrections were applied for: 2292000300015 MTGT efficiency, CsI crystal detectors efficiency and 2292000300016 contamination from low-energy neutrons 2292000300017 STATUS (TABLE) From Table 1 of main Ref. 2292000300018 ENDBIB 16 0 2292000300019 NOCOMMON 0 0 2292000300020 DATA 4 7 2292000300021 ANG-CM DATA-CM ERR-S ERR-SYS 2292000300022 ADEG MB/SR MB/SR MB/SR 2292000300023 105.7 0.552 0.010 0.014 2292000300024 114.3 0.484 0.009 0.012 2292000300025 122.8 0.535 0.010 0.013 2292000300026 131.9 0.488 0.010 0.013 2292000300027 140.4 0.548 0.013 0.014 2292000300028 148.8 0.744 0.016 0.019 2292000300029 158.0 1.172 0.025 0.034 2292000300030 ENDDATA 9 0 2292000300031 ENDSUBENT 30 0 2292000399999 ENDENTRY 3 0 2292099999999