ENTRY 14800 20230119 1480000000001 SUBENT 14800001 20230119 20240626 1480000100001 BIB 11 35 1480000100002 TITLE Measurement of the 1-S-0 neutron-neutron effective 1480000100003 range in neutron- deuteron breakup 1480000100004 AUTHOR (R.C.Malone,A.S.Crowell,L.C.Cumberbatch,B.A.Fallin, 1480000100005 F.Q.L.Friesen,C.R.Howell,C.R.Malone,D.R.Ticehurst, 1480000100006 W.Tornow,D.M.Markoff,B.J.Crowe,H.Witala) 1480000100007 INSTITUTE (1USATNL,1USADKE,1USANCC,3POLUJK) 1480000100008 REFERENCE (J,PL/B,835,137557,2022) 1480000100009 FACILITY (VDGT,1USATNL) 1480000100010 SAMPLE CD2 target 1480000100011 DETECTOR (SCIN) Eight BC-501A liquid scintillators were used 1480000100012 for neutron detection. The detectors with diameter = 1480000100013 12.7 cm and thickness = 5.08 cm were oriented with 1480000100014 symmetry axes pointing at the scattering sample. 1480000100015 Detectors were placed approximately 80 cm from the 1480000100016 scattering sample at nominal angles of 10, 26, 40, 1480000100017 and 54 deg on opposite sides of the neutron beam axis 1480000100018 METHOD (TOF) The incident deuteron beam was pulsed with T = 1480000100019 400 ns and dt = 2 ns FWHM. 1480000100020 INC-SOURCE (D-D) A beam of deuterons was directed into a 7.26-cm 1480000100021 long cell of deuterium gas pressurized to 7.1 atm to 1480000100022 produce neutrons at 15.5 +- 0.25 MeV 1480000100023 ERR-ANALYS (ERR-1) Syst. uncertainty in coincidence yields 1480000100024 (ERR-2) Uncertainty in elastic scattering yields 1480000100025 (ERR-3) Uncertainty in efficiency normalization 1480000100026 (ERR-4) Uncertainty in efficiency shape 1480000100027 (ERR-5) Uncertainty in detector gain drift 1480000100028 (ERR-6) Uncertainty in neutron transmission 1480000100029 (ERR-7) Uncertainty in nd elastic cross section 1480000100030 (ERR-8) Uncertainty in detector solid angle 1480000100031 (ERR-9) Uncertainty in single event live time 1480000100032 (ERR-10) Uncertainty in coincidence event live time 1480000100033 (ERR-SYS) Total systematic uncertainty 1480000100034 (ERR-S) Statistical uncertainty 1480000100035 (ERR-T) Total uncertainty 1480000100036 HISTORY (20230119C) Compiled by S.H. 1480000100037 ENDBIB 35 0 1480000100038 COMMON 11 6 1480000100039 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 1480000100040 ERR-7 ERR-8 ERR-9 ERR-10 ERR-SYS 1480000100041 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 1480000100042 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 1480000100043 1.5 2.8 2.9 3.0 1.0 2.7 1480000100044 1.6 0.9 0.1 0.6 6.3 1480000100045 ENDCOMMON 6 0 1480000100046 ENDSUBENT 45 0 1480000199999 SUBENT 14800002 20230119 20240626 1480000200001 BIB 3 6 1480000200002 REACTION (1-H-2(N,2N)1-H-1,,DA/DA/DE,N/N/N) 1480000200003 ANG-SEC (ANG1,N) 1480000200004 (ANG2,N) 1480000200005 STATUS (TABLE,,R.C.Malone+,J,PL/B,835,137557,2022) 1480000200006 Data presented in Fig.3 of the reference sent by 1480000200007 author R.M. 1480000200008 ENDBIB 6 0 1480000200009 COMMON 1 3 1480000200010 EN 1480000200011 MEV 1480000200012 15.5 1480000200013 ENDCOMMON 3 0 1480000200014 DATA 6 57 1480000200015 ANG1 ANG2 S DATA ERR-S ERR-T 1480000200016 ADEG ADEG MEV MB/SR2/MEV MB/SR2/MEV MB/SR2/MEV 1480000200017 26. 26. 5.25 1.99 0.09 0.13 1480000200018 26. 26. 5.75 1.98 0.08 0.12 1480000200019 26. 26. 6.25 2.41 0.09 0.15 1480000200020 26. 26. 6.75 2.81 0.10 0.18 1480000200021 26. 26. 7.25 3.45 0.11 0.22 1480000200022 26. 26. 7.75 2.89 0.10 0.18 1480000200023 26. 26. 8.25 3.10 0.10 0.20 1480000200024 26. 26. 8.75 3.68 0.11 0.23 1480000200025 26. 26. 9.25 3.73 0.11 0.24 1480000200026 26. 26. 9.75 3.38 0.11 0.21 1480000200027 26. 26. 10.25 3.25 0.11 0.20 1480000200028 26. 26. 10.75 3.38 0.11 0.21 1480000200029 26. 26. 11.25 3.52 0.11 0.22 1480000200030 26. 26. 11.75 2.93 0.10 0.18 1480000200031 26. 26. 12.25 2.88 0.10 0.18 1480000200032 26. 26. 12.75 2.45 0.09 0.15 1480000200033 26. 26. 13.25 1.96 0.09 0.12 1480000200034 26. 26. 13.75 1.65 0.09 0.10 1480000200035 26. 40. 4.75 2.20 0.07 0.14 1480000200036 26. 40. 5.25 2.46 0.07 0.15 1480000200037 26. 40. 5.75 2.78 0.07 0.18 1480000200038 26. 40. 6.25 2.98 0.07 0.19 1480000200039 26. 40. 6.75 2.88 0.07 0.18 1480000200040 26. 40. 7.25 2.90 0.07 0.18 1480000200041 26. 40. 7.75 2.83 0.07 0.18 1480000200042 26. 40. 8.25 2.73 0.07 0.17 1480000200043 26. 40. 8.75 2.32 0.06 0.15 1480000200044 26. 40. 9.25 2.11 0.06 0.13 1480000200045 26. 40. 9.75 1.84 0.06 0.12 1480000200046 26. 40. 10.25 1.73 0.05 0.11 1480000200047 26. 40. 10.75 1.32 0.05 0.08 1480000200048 26. 40. 11.25 1.07 0.04 0.07 1480000200049 26. 40. 11.75 0.93 0.04 0.06 1480000200050 26. 40. 12.25 0.82 0.04 0.05 1480000200051 26. 40. 12.75 0.74 0.04 0.05 1480000200052 26. 40. 13.25 0.85 0.04 0.05 1480000200053 26. 40. 13.75 0.83 0.04 0.05 1480000200054 26. 40. 14.25 0.89 0.05 0.06 1480000200055 40. 40. 5.75 1.16 0.07 0.07 1480000200056 40. 40. 6.25 0.92 0.06 0.06 1480000200057 40. 40. 6.75 1.22 0.07 0.08 1480000200058 40. 40. 7.25 1.09 0.06 0.07 1480000200059 40. 40. 7.75 1.42 0.07 0.09 1480000200060 40. 40. 8.25 1.86 0.08 0.12 1480000200061 40. 40. 8.75 1.97 0.08 0.12 1480000200062 40. 40. 9.25 2.09 0.09 0.13 1480000200063 40. 40. 9.75 2.42 0.09 0.15 1480000200064 40. 40. 10.25 2.58 0.09 0.16 1480000200065 40. 40. 10.75 2.42 0.09 0.15 1480000200066 40. 40. 11.25 2.30 0.09 0.15 1480000200067 40. 40. 11.75 2.27 0.09 0.14 1480000200068 40. 40. 12.25 2.08 0.09 0.13 1480000200069 40. 40. 12.75 1.85 0.08 0.12 1480000200070 40. 40. 13.25 1.46 0.07 0.09 1480000200071 40. 40. 13.75 1.38 0.07 0.09 1480000200072 40. 40. 14.25 1.12 0.07 0.07 1480000200073 40. 40. 14.75 1.06 0.06 0.07 1480000200074 ENDDATA 59 0 1480000200075 ENDSUBENT 74 0 1480000299999 ENDENTRY 2 0 1480099999999