ENTRY 14183 20120816 13851418300000001 SUBENT 14183001 20120816 13851418300100001 BIB 11 36 1418300100002 TITLE Study of the (3He,t) charge transfer reaction as a 1418300100003 surrogate for neutron energy between 10 to 20 MeV 1418300100004 AUTHOR (M.S.Basunia,R.M.Clark,L.A.Bernstein,B.F.Lyles, 1418300100005 J.T.Burke, C.W.Beausang,D.L.Bleuel,B.Darakchieva, 1418300100006 F.S.Dietrich,M.Evtimova, P.Fallon,J.Gibelin, 1418300100007 S.R.Lesher,M.A.Mcmahan,L.Phair, E.Rodriguez-Vieitez, 1418300100008 M.Wiedeking) 1418300100009 INSTITUTE (1USABRK,1USALRL) 1418300100010 (1USAUSA) University of Richmond,Virginia,USA 1418300100011 REFERENCE (S,AIP-1005,101,2008) 1418300100012 FACILITY (CYCLO,1USABRK) 88-Inch Cyclotron at Lawrence 1418300100013 Berkeley National Laboratory 1418300100014 SAMPLE Self-supporting 99.99% pure metallic 238U foil of 1418300100015 thickness 4709 +- 235 A 1418300100016 DETECTOR (TELES,SI,SI) Outgoing charged particles were 1418300100017 identified using one 140 mum and one 1000 mum Micron 1418300100018 S2 type silicon detectors as a AE+E particle 1418300100019 telescope over an angular range of 33deg to 66deg with 1418300100020 respect to the beam axis. 1418300100021 METHOD (EDE) EdE method used for identification of light 1418300100022 charged particles 1418300100023 (COINC) Coincidences between tritons identified in EdE 1418300100024 telescope and fission fragments detected in additional 1418300100025 Si detector was required to identify the reaction 1418300100026 channel 1418300100027 ANALYSIS Surrogate method was used to measure fission 1418300100028 probability of 238Np produced in 238U(3He,t)238Np 1418300100029 reaction. The measured fission probability was 1418300100030 combined with calculated 237U+n compound nucleus 1418300100031 cross section to obtain 237Np(n,f) fission 1418300100032 cross section. 1418300100033 STATUS (COREL,C1647001) A relative cross section for 1418300100034 U-238(He3,t+f) reaction determined in this work is 1418300100035 given in entry C1647 1418300100036 HISTORY (20080807C) Compiled by S.H. 1418300100037 (20120816U) SD: code "R" changed to "S" in REFERENCE. 1418300100038 ENDBIB 36 0 1418300100039 NOCOMMON 0 0 1418300100040 ENDSUBENT 39 0 1418300199999 SUBENT 14183002 20080807 13511418300200001 BIB 3 4 1418300200002 REACTION (93-NP-237(N,F),,SIG,,,DERIV) 1418300200003 STATUS (CURVE) Data taken from fig. 5 of the reference 1418300200004 (DEP,C1647002) 1418300200005 ERR-ANALYS (ERR-S) Statistical uncertainty 1418300200006 ENDBIB 4 0 1418300200007 NOCOMMON 0 0 1418300200008 DATA 3 82 1418300200009 EN DATA ERR-S 1418300200010 MEV B B 1418300200011 1.018E+01 2.199E+00 7.167E-02 1418300200012 1.031E+01 2.138E+00 6.485E-02 1418300200013 1.042E+01 2.196E+00 6.485E-02 1418300200014 1.054E+01 2.158E+00 5.802E-02 1418300200015 1.066E+01 2.186E+00 5.802E-02 1418300200016 1.078E+01 2.175E+00 5.461E-02 1418300200017 1.091E+01 2.152E+00 5.119E-02 1418300200018 1.102E+01 2.291E+00 5.119E-02 1418300200019 1.115E+01 2.220E+00 5.119E-02 1418300200020 1.127E+01 2.196E+00 4.778E-02 1418300200021 1.138E+01 2.090E+00 4.437E-02 1418300200022 1.150E+01 2.182E+00 4.437E-02 1418300200023 1.162E+01 2.141E+00 4.778E-02 1418300200024 1.175E+01 2.138E+00 3.754E-02 1418300200025 1.187E+01 2.145E+00 4.778E-02 1418300200026 1.200E+01 2.141E+00 3.413E-02 1418300200027 1.211E+01 2.046E+00 4.096E-02 1418300200028 1.224E+01 2.114E+00 4.096E-02 1418300200029 1.235E+01 2.162E+00 4.096E-02 1418300200030 1.247E+01 2.128E+00 4.437E-02 1418300200031 1.260E+01 2.152E+00 4.096E-02 1418300200032 1.271E+01 2.131E+00 3.754E-02 1418300200033 1.284E+01 2.189E+00 4.096E-02 1418300200034 1.295E+01 2.162E+00 4.096E-02 1418300200035 1.308E+01 2.206E+00 4.096E-02 1418300200036 1.319E+01 2.175E+00 3.413E-02 1418300200037 1.331E+01 2.134E+00 3.072E-02 1418300200038 1.343E+01 2.179E+00 3.413E-02 1418300200039 1.355E+01 2.155E+00 3.072E-02 1418300200040 1.368E+01 2.124E+00 2.730E-02 1418300200041 1.379E+01 2.189E+00 2.389E-02 1418300200042 1.393E+01 2.192E+00 2.730E-02 1418300200043 1.403E+01 2.148E+00 2.389E-02 1418300200044 1.417E+01 2.199E+00 2.730E-02 1418300200045 1.428E+01 2.199E+00 2.048E-02 1418300200046 1.440E+01 2.196E+00 2.730E-02 1418300200047 1.452E+01 2.210E+00 2.048E-02 1418300200048 1.465E+01 2.244E+00 2.048E-02 1418300200049 1.476E+01 2.305E+00 2.048E-02 1418300200050 1.488E+01 2.288E+00 2.389E-02 1418300200051 1.501E+01 2.261E+00 2.048E-02 1418300200052 1.512E+01 2.291E+00 1.706E-02 1418300200053 1.524E+01 2.322E+00 2.730E-02 1418300200054 1.536E+01 2.302E+00 1.706E-02 1418300200055 1.548E+01 2.298E+00 2.048E-02 1418300200056 1.561E+01 2.401E+00 2.730E-02 1418300200057 1.573E+01 2.363E+00 2.389E-02 1418300200058 1.585E+01 2.418E+00 2.389E-02 1418300200059 1.596E+01 2.356E+00 2.389E-02 1418300200060 1.608E+01 2.356E+00 3.072E-02 1418300200061 1.621E+01 2.377E+00 2.048E-02 1418300200062 1.633E+01 2.346E+00 2.048E-02 1418300200063 1.646E+01 2.431E+00 2.389E-02 1418300200064 1.657E+01 2.360E+00 2.389E-02 1418300200065 1.670E+01 2.428E+00 2.389E-02 1418300200066 1.681E+01 2.370E+00 2.389E-02 1418300200067 1.695E+01 2.380E+00 3.072E-02 1418300200068 1.706E+01 2.411E+00 2.389E-02 1418300200069 1.716E+01 2.302E+00 2.730E-02 1418300200070 1.729E+01 2.404E+00 3.072E-02 1418300200071 1.740E+01 2.339E+00 2.730E-02 1418300200072 1.754E+01 2.363E+00 3.072E-02 1418300200073 1.765E+01 2.353E+00 2.730E-02 1418300200074 1.778E+01 2.346E+00 3.072E-02 1418300200075 1.790E+01 2.349E+00 3.413E-02 1418300200076 1.801E+01 2.295E+00 2.730E-02 1418300200077 1.814E+01 2.264E+00 1.706E-02 1418300200078 1.825E+01 2.312E+00 2.730E-02 1418300200079 1.838E+01 2.356E+00 2.730E-02 1418300200080 1.848E+01 2.278E+00 2.730E-02 1418300200081 1.860E+01 2.281E+00 2.389E-02 1418300200082 1.874E+01 2.285E+00 2.730E-02 1418300200083 1.885E+01 2.237E+00 2.389E-02 1418300200084 1.899E+01 2.261E+00 2.048E-02 1418300200085 1.910E+01 2.227E+00 3.072E-02 1418300200086 1.922E+01 2.179E+00 2.730E-02 1418300200087 1.934E+01 2.175E+00 3.754E-02 1418300200088 1.946E+01 2.182E+00 2.730E-02 1418300200089 1.959E+01 2.216E+00 3.072E-02 1418300200090 1.970E+01 2.155E+00 2.730E-02 1418300200091 1.983E+01 2.152E+00 2.730E-02 1418300200092 1.994E+01 2.172E+00 3.072E-02 1418300200093 ENDDATA 84 0 1418300200094 ENDSUBENT 93 0 1418300299999 SUBENT 14183003 20080807 13511418300300001 BIB 4 6 1418300300002 REACTION ((93-NP-237(N,F),,SIG,,,DERIV)/ 1418300300003 (92-U-235(N,F),,SIG,,,EVAL)) 1418300300004 ASSUMED U-235 cross section taken from ENDF/B-VII.0 1418300300005 STATUS (CURVE) Data taken from fig. 5 of the reference 1418300300006 (DEP,14183002) 1418300300007 ERR-ANALYS (ERR-S) Statistical uncertainty 1418300300008 ENDBIB 6 0 1418300300009 NOCOMMON 0 0 1418300300010 DATA 3 82 1418300300011 EN DATA ERR-S 1418300300012 MEV NO-DIM NO-DIM 1418300300013 1.019E+01 1.256E+00 7.074E-02 1418300300014 1.031E+01 1.220E+00 6.479E-02 1418300300015 1.043E+01 1.261E+00 6.987E-02 1418300300016 1.054E+01 1.240E+00 5.858E-02 1418300300017 1.067E+01 1.253E+00 5.112E-02 1418300300018 1.078E+01 1.251E+00 6.106E-02 1418300300019 1.091E+01 1.240E+00 4.802E-02 1418300300020 1.103E+01 1.324E+00 5.246E-02 1418300300021 1.116E+01 1.289E+00 5.707E-02 1418300300022 1.128E+01 1.278E+00 4.192E-02 1418300300023 1.140E+01 1.217E+00 3.799E-02 1418300300024 1.152E+01 1.283E+00 3.915E-02 1418300300025 1.164E+01 1.272E+00 3.952E-02 1418300300026 1.176E+01 1.253E+00 3.542E-02 1418300300027 1.188E+01 1.251E+00 4.026E-02 1418300300028 1.200E+01 1.242E+00 3.790E-02 1418300300029 1.211E+01 1.177E+00 4.010E-02 1418300300030 1.222E+01 1.207E+00 3.214E-02 1418300300031 1.236E+01 1.215E+00 4.034E-02 1418300300032 1.247E+01 1.185E+00 3.563E-02 1418300300033 1.260E+01 1.185E+00 3.563E-02 1418300300034 1.273E+01 1.160E+00 3.166E-02 1418300300035 1.286E+01 1.180E+00 3.439E-02 1418300300036 1.295E+01 1.144E+00 3.699E-02 1418300300037 1.308E+01 1.152E+00 3.664E-02 1418300300038 1.320E+01 1.120E+00 3.166E-02 1418300300039 1.332E+01 1.092E+00 2.512E-02 1418300300040 1.345E+01 1.098E+00 3.269E-02 1418300300041 1.356E+01 1.073E+00 2.711E-02 1418300300042 1.367E+01 1.050E+00 2.955E-02 1418300300043 1.381E+01 1.070E+00 2.860E-02 1418300300044 1.392E+01 1.062E+00 3.096E-02 1418300300045 1.402E+01 1.035E+00 2.899E-02 1418300300046 1.416E+01 1.057E+00 2.972E-02 1418300300047 1.429E+01 1.048E+00 2.575E-02 1418300300048 1.440E+01 1.046E+00 2.936E-02 1418300300049 1.452E+01 1.054E+00 3.122E-02 1418300300050 1.464E+01 1.070E+00 2.860E-02 1418300300051 1.476E+01 1.098E+00 2.635E-02 1418300300052 1.489E+01 1.078E+00 2.413E-02 1418300300053 1.501E+01 1.068E+00 2.798E-02 1418300300054 1.512E+01 1.078E+00 2.624E-02 1418300300055 1.524E+01 1.087E+00 2.388E-02 1418300300056 1.536E+01 1.078E+00 2.442E-02 1418300300057 1.549E+01 1.073E+00 2.500E-02 1418300300058 1.561E+01 1.117E+00 2.858E-02 1418300300059 1.573E+01 1.100E+00 2.275E-02 1418300300060 1.585E+01 1.122E+00 2.771E-02 1418300300061 1.598E+01 1.100E+00 3.120E-02 1418300300062 1.609E+01 1.106E+00 3.244E-02 1418300300063 1.621E+01 1.117E+00 2.647E-02 1418300300064 1.634E+01 1.103E+00 2.970E-02 1418300300065 1.645E+01 1.147E+00 3.118E-02 1418300300066 1.658E+01 1.117E+00 2.647E-02 1418300300067 1.670E+01 1.152E+00 2.819E-02 1418300300068 1.681E+01 1.128E+00 2.684E-02 1418300300069 1.694E+01 1.136E+00 2.448E-02 1418300300070 1.705E+01 1.152E+00 2.608E-02 1418300300071 1.718E+01 1.103E+00 2.126E-02 1418300300072 1.730E+01 1.155E+00 2.881E-02 1418300300073 1.740E+01 1.128E+00 2.895E-02 1418300300074 1.754E+01 1.139E+00 2.721E-02 1418300300075 1.766E+01 1.135E+00 2.322E-02 1418300300076 1.778E+01 1.136E+00 2.659E-02 1418300300077 1.789E+01 1.143E+00 2.744E-02 1418300300078 1.802E+01 1.117E+00 2.647E-02 1418300300079 1.815E+01 1.109E+00 2.250E-02 1418300300080 1.825E+01 1.133E+00 2.597E-02 1418300300081 1.838E+01 1.155E+00 2.881E-02 1418300300082 1.850E+01 1.119E+00 3.131E-02 1418300300083 1.863E+01 1.122E+00 2.982E-02 1418300300084 1.875E+01 1.125E+00 2.833E-02 1418300300085 1.885E+01 1.103E+00 2.548E-02 1418300300086 1.899E+01 1.114E+00 2.796E-02 1418300300087 1.911E+01 1.101E+00 2.533E-02 1418300300088 1.923E+01 1.078E+00 2.835E-02 1418300300089 1.934E+01 1.073E+00 2.922E-02 1418300300090 1.947E+01 1.081E+00 3.108E-02 1418300300091 1.959E+01 1.092E+00 2.089E-02 1418300300092 1.971E+01 1.070E+00 2.860E-02 1418300300093 1.983E+01 1.068E+00 3.009E-02 1418300300094 1.995E+01 1.073E+00 2.500E-02 1418300300095 ENDDATA 84 0 1418300300096 ENDSUBENT 95 0 1418300399999 ENDENTRY 3 0 1418399999999