ENTRY 14708 20210525 14881470800000001 SUBENT 14708001 20210525 14881470800100001 BIB 14 36 1470800100002 TITLE 169Tm(n,2n) 168Tm and 169Tm(n,3n) 167Tm cross-section 1470800100003 measurements from 15 to 21 MeV 1470800100004 AUTHOR (S.W.Finch,M.Bhike,Krishichayan,J.Soter,W.Tornow) 1470800100005 INSTITUTE (1USADKE,1USATNL) 1470800100006 (1USAUSA) Dartmouth College,Hannover,New Hampshire 1470800100007 REFERENCE (J,PR/C,103,044609,2021) 1470800100008 FACILITY (VDGT,1USATNL) Experiment performed at the FN tandem 1470800100009 accelerator at the Triangle Universities Nuclear 1470800100010 Laboratory 1470800100011 METHOD (ACTIV) 1470800100012 SAMPLE Thulium foils of 7/16" diameter and 0.1 mm thickness 1470800100013 were sandwiched between two gold foils of the same 1470800100014 diameter and thickness of 0.025 mm. 1470800100015 INC-SOURCE (D-T) Mono-energetic neutron beams were produced using 1470800100016 tritiated Ti target via the 3H(d,n)4He reaction at 1470800100017 12 deuteron energies between 14.8 and 21.1 MeV. 1470800100018 DETECTOR (HPGE) After irradiation, the foils were gamma-ray 1470800100019 counted on one of three different Ortec n-type HPGe 1470800100020 detectors with a thin beryllium window having either 1470800100021 55% or 60% relative efficiency 1470800100022 MONITOR (79-AU-197(N,2N)79-AU-196,,SIG) 1470800100023 DECAY-MON (79-AU-196-G,6.1669D,DG,355.73,0.87) 1470800100024 MONIT-REF (,A.Trkov+,J,NDS,163,1,2020) 1470800100025 ERR-ANALYS (ERR-S,1.,2.4) Statistical uncertainty 1470800100026 (ERR-1,1.,3.3) Uncertainty in monitor cross section 1470800100027 (ERR-2) Syst. uncertainty in monitor gamma intensity 1470800100028 (ERR-3) Uncertainty in gamma ray efficiency 1470800100029 (ERR-4) Uncertainty in coincidence summing 1470800100030 (ERR-5,0.,0.5) Uncertainty in source geometry and 1470800100031 self-absorption of gamma rays 1470800100032 (ERR-6,,0.5) Uncertainty in target mass 1470800100033 (ERR-7,,0.5) Uncertainty in activation times 1470800100034 (ERR-8,,0.5) Uncertainty in neutron flux 1470800100035 fluctuations 1470800100036 (ERR-T) Total uncertainty 1470800100037 HISTORY (20210525C) Compiled by S.H. 1470800100038 ENDBIB 36 0 1470800100039 COMMON 3 3 1470800100040 ERR-2 ERR-3 ERR-4 1470800100041 PER-CENT PER-CENT PER-CENT 1470800100042 3.45 3.1 2.5 1470800100043 ENDCOMMON 3 0 1470800100044 ENDSUBENT 43 0 1470800199999 SUBENT 14708002 20210525 14881470800200001 BIB 4 6 1470800200002 REACTION (69-TM-169(N,2N)69-TM-168,,SIG) 1470800200003 DECAY-DATA (69-TM-168,93.1D,DG,198.251,0.5449) 1470800200004 ERR-ANALYS (ERR-9) Systematic uncertainty in 168Tm gamma ray 1470800200005 intensity 1470800200006 (ERR-10) Systematic uncertainty in 168Tm half-life 1470800200007 STATUS (TABLE) Data taken from tab.2 of the reference 1470800200008 ENDBIB 6 0 1470800200009 COMMON 2 3 1470800200010 ERR-9 ERR-10 1470800200011 PER-CENT PER-CENT 1470800200012 0.29 0.21 1470800200013 ENDCOMMON 3 0 1470800200014 DATA 6 12 1470800200015 EN EN-RSL DATA ERR-T MONIT MONIT-ERR 1470800200016 MEV MEV MB MB MB MB 1470800200017 14.8 0.06 2042.8 114. 2164.5 22.3 1470800200018 15.7 0.11 2046.9 119. 2163.5 42.7 1470800200019 16.5 0.11 1949.6 115. 2100.8 46.0 1470800200020 16.75 0.11 1903.4 117. 2060.0 45.5 1470800200021 16.95 0.11 1835.9 110. 2019.1 44.5 1470800200022 17.2 0.11 1779.1 106. 1957.8 40.8 1470800200023 17.25 0.11 1754.6 104. 1944.0 44.5 1470800200024 17.65 0.10 1689.9 99.7 1821.0 35.8 1470800200025 18.05 0.10 1338.2 79.0 1679.4 32.9 1470800200026 18.8 0.10 1234.3 72.8 1397.3 27.2 1470800200027 20.15 0.10 760.0 48.0 965.0 28.2 1470800200028 21.1 0.10 717.4 47.0 756.6 24.9 1470800200029 ENDDATA 14 0 1470800200030 ENDSUBENT 29 0 1470800299999 SUBENT 14708003 20210525 14881470800300001 BIB 4 6 1470800300002 REACTION (69-TM-169(N,3N)69-TM-167,,SIG) 1470800300003 DECAY-DATA (69-TM-167,9.25D,DG,207.801,0.419) 1470800300004 ERR-ANALYS (ERR-11) Systematic uncertainty in 167Tm gamma ray 1470800300005 intensity 1470800300006 (ERR-12) Systematic uncertainty in 167Tm half-life 1470800300007 STATUS (TABLE) Data taken from tab.2 of the reference 1470800300008 ENDBIB 6 0 1470800300009 COMMON 2 3 1470800300010 ERR-11 ERR-12 1470800300011 PER-CENT PER-CENT 1470800300012 3.82 0.21 1470800300013 ENDCOMMON 3 0 1470800300014 DATA 6 10 1470800300015 EN EN-RSL DATA ERR-T MONIT MONIT-ERR 1470800300016 MEV MEV MB MB MB MB 1470800300017 16.5 0.11 53.2 3.9 2100.8 46.0 1470800300018 16.75 0.11 147.7 10.8 2060.0 45.5 1470800300019 16.95 0.11 196.3 14.3 2019.1 44.5 1470800300020 17.2 0.11 208.6 15.0 1957.8 40.8 1470800300021 17.25 0.11 285.7 20.4 1944.0 44.5 1470800300022 17.65 0.10 492.5 34.6 1821.0 35.8 1470800300023 18.05 0.10 600.9 42.7 1679.4 32.9 1470800300024 18.8 0.10 851.5 59.9 1397.3 27.2 1470800300025 20.15 0.10 1040.8 76.8 965.0 28.2 1470800300026 21.1 0.10 1269.4 96.2 756.6 24.9 1470800300027 ENDDATA 12 0 1470800300028 ENDSUBENT 27 0 1470800399999 ENDENTRY 3 0 1470899999999