ENTRY 30717 20240321 32133071700000001 SUBENT 30717001 20240321 32133071700100001 BIB 15 40 3071700100002 TITLE Measurement of fission cross section for 237Np induced 3071700100003 by fast neutron 3071700100004 AUTHOR (Wu Jingxia, Rong Chaofan, Sun Zhongfa, Li Jingwen, 3071700100005 Ye Zongyuan, Deng Xinlu) 3071700100006 INSTITUTE (3CPRAEP) 3071700100007 REFERENCE (J,CNP,6,369,1984) 3071700100008 FACILITY (VDG,3CPRAEP) 3071700100009 INC-SOURCE (D-D) 3071700100010 SAMPLE Electro-deposited foil of 237Np, 1.3 cm in diameter, 3071700100011 0.546 mg in weight measured by alpha spectroscopy 3071700100012 METHOD A recoil proton semiconductor detector telescope and 3071700100013 fission ionization chamber placed back-to-back 3071700100014 DETECTOR (FISCH) 3071700100015 (TELES) 3071700100016 MONITOR (1-H-1(N,EL)1-H-1,,SIG) 3071700100017 polyethylene (5.33 mg/cm2) 3071700100018 MONIT-REF (,J.C.Hopkins+,J,ND/A,9,137,1971) 3071700100019 REL-REF (M,,Li Jizhou+,J,CST,11,100,1977) 3071700100020 Neutron flux determination 3071700100021 ERR-ANALYS (ERR-T) Errors of the experimental data are mainly 3071700100022 .Fission counting statistics (~1%)3071700100023 (ERR-1,,0.5) .Modelling of cross section 3071700100024 determination by Eq.1 (<0.5%)3071700100025 (ERR-2,,0.5) .Detector efficiency correction (<0.5%)3071700100026 (ERR-3,,1.) .Polyethylene average areal density (<1%)3071700100027 (ERR-4) .237Np mass (0.5%)3071700100028 (ERR-5) .Neutron scattering correction (0.1%)3071700100029 (ERR-6,,0.9) .(n,p) differential cross section and 3071700100030 telescope geometry factor (<0.9%)3071700100031 (ERR-7,1.,1.5).Instability of electronic system and 3071700100032 neutron background produced by 3071700100033 deuteron beam in line (1-1.5%)3071700100034 COMMENT By compiler (2024-03-21): 3071700100035 The neutron scattering correction uncertainty is 10% 3071700100036 in the article but 0.1% in annotation on the article 3071700100037 copy used by the original compiler. 3071700100038 HISTORY (20090725A) SD:Updated to new date formats,lower case. 3071700100039 COMMON section and codes for uncertainties were 3071700100040 added in Subent 001 3071700100041 (20240321A) Wang Jimin+On. ERR-ANALYS updated. 3071700100042 ENDBIB 40 0 3071700100043 COMMON 2 3 3071700100044 ERR-4 ERR-5 3071700100045 PER-CENT PER-CENT 3071700100046 0.5 0.1 3071700100047 ENDCOMMON 3 0 3071700100048 ENDSUBENT 47 0 3071700199999 SUBENT 30717002 20240321 32133071700200001 BIB 3 6 3071700200002 REACTION (93-NP-237(N,F),,SIG) 3071700200003 STATUS (TABLE,,Wu Jingxia+,J,CNP,6,369,1984) 3071700200004 Data corresponding to Fig.4 received from author 3071700200005 HISTORY (19860925C) -W.D- 3071700200006 (19861119A) -WD.- Data from private communication added3071700200007 (20240321S) On. Original expression in X4M98 restored. 3071700200008 ENDBIB 6 0 3071700200009 NOCOMMON 0 0 3071700200010 DATA 4 4 3071700200011 EN EN-ERR DATA ERR-T 3071700200012 MEV MEV B B 3071700200013 4.0 0.19 1.608 0.047 3071700200014 4.5 0.18 1.583 0.046 3071700200015 5.0 0.11 1.543 0.045 3071700200016 5.5 0.07 1.507 0.049 3071700200017 ENDDATA 6 0 3071700200018 ENDSUBENT 17 0 3071700299999 ENDENTRY 2 0 3071799999999