ENTRY 22914 20190101 22732291400000001 SUBENT 22914001 20190101 22732291400100001 BIB 16 72 2291400100002 TITLE Search for three-body force effects in neutron- 2291400100003 deuteron scattering at 95 MeV. 2291400100004 AUTHOR (P.Mermod, J.Blomgren, B.Bergenwall, A.Hildebrand, 2291400100005 C.Johansson, J.Klug, L.Nilsson, N.Olsson, M.Osterlund, 2291400100006 S.Pomp, U.Tippawan, O.Jonsson,A.Prokofiev,P.-U.Renberg,2291400100007 P.Nadel-Turonski, Y.Maeda, H.Sakai, A.Tamii) 2291400100008 INSTITUTE (2SWDUPP) Klug, Blomgren, Bergenwall, Hildebrand, 2291400100009 Johansson, Mermod, Nilsson, Pomp, Tippawan, 2291400100010 Olsson, Osterlund - 2291400100011 Dept.of Neutron Research, Uppsala University2291400100012 Jonsson, Prokofiev, Renberg, Nilsson - 2291400100013 Swedberg Lab., 2291400100014 Nadel-Turonski- Dept. of Radiation Sciences 2291400100015 (2SWDFOI) Olsson - Swedish Defence Res.Agency 2291400100016 (2JPNTOK) Maeda, Sakai, Tamii -Dep.of Physics 2291400100017 REFERENCE (J,PL/B,597,243,2004) Main Ref. 2291400100018 (J,NIM/A,489,282,2002) Details of neutron beam facility2291400100019 (J,NIM/A,452,484,2000) MEDLEY exp.setup description 2291400100020 (C,2004SANTA,1,688,200409) Graphs. 2291400100021 (J,PR/C,74,054002,2006) Data confirmed in Fig.15. 2291400100022 Details of experiment and data analysis. 2291400100023 FACILITY (CYCLO,2SWDUPP) MEDLEY experimental setup at the 2291400100024 Swedberg Laboratory - TSL 2291400100025 INC-SOURCE (P-LI7) 98 MeV proton beam of about 5 microA struck 2291400100026 8 mm thick Li-7 target. 2291400100027 INC-SPECT .Full-energy peak neutrons of 94.8 MeV and 2.7 MeV FWHM2291400100028 Intensity about 5.E4 n/(cm2*sec) at target position. 2291400100029 Relative neutron fluences were determined by two 2291400100030 independent fission-based monitors. 2291400100031 DETECTOR (TELES,SIBAR,CSICR) Eight detector telescopes,each can 2291400100032 be equipped with one or two silicon detectors and one 2291400100033 CsI detector. For light ion detection in energy range 2291400100034 3-130 MeV.Telescopes were placed in forward hemisphere2291400100035 at various angles. Energy resolution from 3 to 15 MeV 2291400100036 (FWHM) varying from telescope to telescope. 2291400100037 CsI detection efficiency between 0.92 and 1.00 with 2291400100038 uncertainty up to 2%. 2291400100039 SAMPLE .Polyethylene C-D2 of 280 microm thickness, 2291400100040 C-H2 of 1 mm or 195 microm thickness foils for 2291400100041 nd and np measurements respectively. 2291400100042 C target of 150 microm thickness for carbon background2291400100043 subtraction. Empty target frame for instrumental 2291400100044 background subtraction. 2291400100045 METHOD (EDE) Protons and deuterons were identified by 2291400100046 selection in deltaE/E Two-dimensional plot. 2291400100047 (TOF) Events due to low-energy neutrons were partly 2291400100048 rejected by time-of-flight techniques. 2291400100049 CORRECTION .Correction factor for energy resolution from 0.99 to 2291400100050 0.74 with uncertainty up to 2%. 2291400100051 Correction for CsI detection efficiency. 2291400100052 Correction for energy loses inside target at smallest 2291400100053 neutron c.m. angle by about factor 2. 2291400100054 MONITOR (1-H-1(N,EL)1-H-1,,DA) 2291400100055 MONIT-REF (22668002,J.RAHM+,J,PR/C,63,044001,2001) - Absolute 2291400100056 cross-sections are obtained by normalization to the 2291400100057 H(N,P) elastic scattering differential cross-section 2291400100058 at 96 MeV, obtained by LISA magnetic spectrometer. 2291400100059 ERR-ANALYS (ERR-S) Counting Statistics uncertainty about 4.% 2291400100060 (ERR-SYS) Systematic uncertainty(including ERR-1,ERR-2,2291400100061 ERR-3) about 5.% 2291400100062 (ERR-1) Absolute normalization uncertainty, 2291400100063 (ERR-2) Uncertainty in setup geometry and detector 2291400100064 response, 2291400100065 (ERR-3) Event identification uncertainty. 2291400100066 (ERR-4) Uncertainty in absolute neutron flux given by 2291400100067 neutron monitors. 2291400100068 COMMENT Corresponding author e-mail : jan.blomgren@tsl.uu.se 2291400100069 HISTORY (20060518C) M.M. / S.M. 2291400100070 (20070628U) 4th Reference was added. M.M. 2291400100071 (20080701U) 5th Reference was added. M.M. 2291400100072 (20190101U) SD: Small addition in Subent 003. 2291400100073 HISTORY code updated for 20070628; 20080701 (A -> U). 2291400100074 ENDBIB 72 0 2291400100075 COMMON 7 6 2291400100076 EN EN-RSL-FW ANG-ERR ERR-1 ERR-2 ERR-3 2291400100077 ERR-4 2291400100078 MEV MEV ADEG PER-CENT PER-CENT PER-CENT 2291400100079 PER-CENT 2291400100080 94.8 2.7 0.5 4. 2. 3. 2291400100081 10. 2291400100082 ENDCOMMON 6 0 2291400100083 ENDSUBENT 82 0 2291400199999 SUBENT 22914002 20080701 22002291400200001 BIB 2 2 2291400200002 REACTION (1-H-1(N,EL)1-H-1,,DA) 2291400200003 STATUS (TABLE) From Table 1 of main Ref. 2291400200004 ENDBIB 2 0 2291400200005 NOCOMMON 0 0 2291400200006 DATA 4 10 2291400200007 ANG-CM DATA-CM ERR-S ERR-SYS 2291400200008 ADEG MB/SR MB/SR MB/SR 2291400200009 27.5 7.66 0.38 0.41 2291400200010 50.6 5.53 0.11 0.30 2291400200011 58.9 4.69 0.08 0.21 2291400200012 69.7 4.63 0.07 0.25 2291400200013 87.2 4.13 0.04 0.24 2291400200014 98.6 4.16 0.06 0.19 2291400200015 107.0 4.89 0.05 0.28 2291400200016 127.6 6.41 0.05 0.37 2291400200017 139.1 7.83 0.10 0.43 2291400200018 150.0 9.25 0.11 0.54 2291400200019 ENDDATA 12 0 2291400200020 ENDSUBENT 19 0 2291400299999 SUBENT 22914003 20190101 22732291400300001 BIB 3 4 2291400300002 REACTION (1-H-2(N,EL)1-H-2,,DA) 2291400300003 STATUS (TABLE) From Table 1 of Phys.Lett.B597(2004)243 2291400300004 (COREL,22920002) Result from SCANDAL set up 2291400300005 HISTORY (20190101U) SD: STATUS 'COREL' added. 2291400300006 ENDBIB 4 0 2291400300007 NOCOMMON 0 0 2291400300008 DATA 4 10 2291400300009 ANG-CM DATA-CM ERR-S ERR-SYS 2291400300010 ADEG MB/SR MB/SR MB/SR 2291400300011 29.5 17.1 0.2 2.2 2291400300012 49.6 3.87 0.06 0.20 2291400300013 58.3 1.86 0.03 0.10 2291400300014 69.5 1.31 0.03 0.07 2291400300015 88.8 0.668 0.015 0.038 2291400300016 99.2 0.490 0.016 0.027 2291400300017 107.6 0.495 0.017 0.029 2291400300018 128.7 0.506 0.016 0.029 2291400300019 139.5 0.483 0.027 0.026 2291400300020 150.0 0.746 0.049 0.043 2291400300021 ENDDATA 12 0 2291400300022 ENDSUBENT 21 0 2291400399999 ENDENTRY 3 0 2291499999999