ENTRY 33054 20150120 31713305400000001 SUBENT 33054001 20150120 31713305400100001 BIB 13 35 3305400100002 TITLE Determination of the 239Np(n,f) and 240Np(n,f) cross 3305400100003 sections using the surrogate reaction method 3305400100004 AUTHOR (V.V.Desai, B.K.Nayak, A.Saxena, E.T.Mirgule, 3305400100005 S.V.Suryanarayana) 3305400100006 INSTITUTE (3INDTRM) 3305400100007 REFERENCE (J,PR/C,88,014613,2013) 3305400100008 #doi:10.1103/PhysRevC.88.014613 3305400100009 FACILITY (VDGT,3INDTRM) 14 UD Pelletron Accelerator 3305400100010 SAMPLE A self supporting 238U target of thickness of 2.3 3305400100011 mg/cm2 3305400100012 DETECTOR (TELES,SIBAR,SIBAR) Two silicon surface barrier 3305400100013 detector telescopes, referred to as dE(150 mu-m and 3305400100014 100 mu-m) detectors and identical E(thickness 1.0 mm) 3305400100015 detectors, were mounted in a reaction plane at angles 3305400100016 of 85 and 105 degrees, respectively, to identify 3305400100017 projectile-like fragments. 3305400100018 (SOLST) A large-area (450 mm2) solid state detector 3305400100019 was kept at an angle of 160 deg. with respect to the 3305400100020 beam direction and subtended a solid angle of 63 msr 3305400100021 with an angular opening of 16 deg. to detect fission 3305400100022 fragments in coincidence with PLFs. 3305400100023 METHOD (EDE) 3305400100024 (COINC) Coincidence between PLFs and fission fragments 3305400100025 ANALYSIS (SURGT) Cross sections for 239Np(n,f) and 240Np(n,f) 3305400100026 determined by Hybrid surrogate ratio method. 3305400100027 Reactions 238U(6Li,af)240Np and 238U(6Li,df)242Np for 3305400100028 239Np(n,f) cross-section determination, and reactions 3305400100029 238U(7Li,af)241Np and 238U(7Li,tf)242Pu for 3305400100030 240Np(n,f) cross-section determination using cross 3305400100031 sections of 241Pu(n,f) as standard reference in both 3305400100032 the cases. 3305400100033 MONITOR (94-PU-241(N,F),,SIG) 3305400100034 MONIT-REF (14271007,F.Tovesson+,J,NSE,165,224,2010) 3305400100035 ERR-ANALYS (DATA-ERR) No information on sources of the uncertainty3305400100036 HISTORY (20150120C) Compiled by H.Lalremruata 3305400100037 ENDBIB 35 0 3305400100038 NOCOMMON 0 0 3305400100039 ENDSUBENT 38 0 3305400199999 SUBENT 33054002 20150120 31713305400200001 BIB 2 2 3305400200002 REACTION (93-NP-239(N,F),,SIG,,,DERIV) 3305400200003 STATUS (TABLE) Plotted in Fig.2 of Phys.Rev.C 88,014613,2013 3305400200004 ENDBIB 2 0 3305400200005 NOCOMMON 0 0 3305400200006 DATA 3 12 3305400200007 EN DATA DATA-ERR 3305400200008 MEV B B 3305400200009 10.681 2.3994 0.1626 3305400200010 11.181 2.1588 0.1517 3305400200011 11.681 2.1134 0.1231 3305400200012 12.181 2.0111 0.1082 3305400200013 12.681 1.7725 0.0929 3305400200014 13.181 1.5865 0.0781 3305400200015 13.681 1.7964 0.0723 3305400200016 14.181 1.9176 0.0637 3305400200017 14.681 2.0521 0.0595 3305400200018 15.181 2.3193 0.0608 3305400200019 15.681 2.3041 0.0608 3305400200020 16.181 2.5834 0.0661 3305400200021 ENDDATA 14 0 3305400200022 ENDSUBENT 21 0 3305400299999 SUBENT 33054003 20150121 31713305400300001 BIB 2 2 3305400300002 REACTION (93-NP-240(N,F),,SIG,,,DERIV) 3305400300003 STATUS (TABLE) Plotted in Fig.3 of Phys.Rev.C 88,014613,2013 3305400300004 ENDBIB 2 0 3305400300005 NOCOMMON 0 0 3305400300006 DATA 3 8 3305400300007 EN DATA DATA-ERR 3305400300008 MEV B B 3305400300009 8.9168 1.9481 0.1688 3305400300010 9.9210 1.6839 0.1066 3305400300011 10.9251 2.0349 0.1128 3305400300012 11.9293 1.8324 0.0772 3305400300013 12.9334 1.9417 0.0664 3305400300014 13.9376 2.0606 0.0584 3305400300015 14.9417 2.0501 0.0565 3305400300016 15.9459 2.2646 0.0758 3305400300017 ENDDATA 10 0 3305400300018 ENDSUBENT 17 0 3305400399999 ENDENTRY 3 0 3305499999999