ENTRY 30676 20090903 31403067600000001 SUBENT 30676001 20090903 31403067600100001 BIB 14 43 3067600100002 INSTITUTE (3INDTRM) 3067600100003 REFERENCE (C,78BOMBAY,2,349,197812) 3067600100004 AUTHOR (D.Sharma,M.G.Shahani,U.Y.Phadnis,S.K.Sadavarte) 3067600100005 TITLE Absolute measurements of Fe-56(n,p)Mn-56 cross-section 3067600100006 at 14.7 MeV using a neutron telescope 3067600100007 INC-SOURCE (D-T) 130.keV deutrons on 2.5 mg/cm**2 water cooled 3067600100008 Ti-T target on copper backing 3067600100009 SAMPLE 99.9% pure natural iron foils 10.mm in diameter 3067600100010 and 0.05 mm thick 3067600100011 METHOD (ACTIV) Distances between iron target and neutron 3067600100012 source were 4.6, 9.2, 12.1, and 24. cm 3067600100013 DETECTOR (PROPC) 4Pi-beta proportional counter. The absolute 3067600100014 efficiency of the detector was measured in a separate 3067600100015 experiment using 4Pi-beta-gamma coincidence technique 3067600100016 incorporating 3.inch*3.inch NaI(Tl) crystal.The overall3067600100017 beta efficiency for the foils was found to be 82.7% 3067600100018 (TELES,PROPC,PROPC) for neutron flux monitoring 3067600100019 DECAY-DATA (25-MN-56,,B-) No information about half-life used 3067600100020 for analysis 3067600100021 MONITOR Absolute measurements using a neutron telescope 3067600100022 calibrated through international intercomparison of 3067600100023 14.8 MeV neutron flux organized by International Bureau3067600100024 of Weights and Measures, France 3067600100025 STATUS (TABLE) Numerical data were taken from Proceedings of 3067600100026 1978 Bombay Conference,page 351. 3067600100027 HISTORY (19840413C) by VP 3067600100028 (20090725A) SD:Updated to new date formats,lower case. 3067600100029 CORRECTION On contribution of scattered neutrons 3067600100030 ERR-ANALYS (ERR-S) Random error 3067600100031 (ERR-1) Total n-p cross-section 3067600100032 (ERR-2) Incident neutron energy uncertainty 3067600100033 contribution 3067600100034 (ERR-3) 4Pi-beta counter efficiency 3067600100035 (ERR-4) Number of protons per cm**2 in the radiator 3067600100036 (ERR-5) From scattered neutrons 3067600100037 (ERR-6) From telescope geometry 3067600100038 (ERR-7) From anisotropy of n-p scattering 3067600100039 (ERR-8) Time variation of neutron flux 3067600100040 (ERR-9) Contribution in Mn-56 activity from other 3067600100041 reactions 3067600100042 (ERR-10) From distance measurement 3067600100043 (ERR-11) Background 3067600100044 (ERR-T) Total error as quadrature sum 3067600100045 ENDBIB 43 0 3067600100046 NOCOMMON 0 0 3067600100047 ENDSUBENT 46 0 3067600199999 SUBENT 30676002 20090903 31403067600200001 BIB 1 1 3067600200002 REACTION (26-FE-56(N,P)25-MN-56,,SIG) 3067600200003 ENDBIB 1 0 3067600200004 NOCOMMON 0 0 3067600200005 DATA 15 1 3067600200006 EN DATA ERR-S ERR-1 ERR-2 ERR-3 3067600200007 ERR-4 ERR-5 ERR-6 ERR-7 ERR-8 ERR-9 3067600200008 ERR-10 ERR-11 ERR-T 3067600200009 MEV MB PER-CENT PER-CENT PER-CENT PER-CENT 3067600200010 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3067600200011 PER-CENT PER-CENT PER-CENT 3067600200012 1.4700E+01 9.8500E+01 2.5000E+00 7.0000E-01 6.0000E-01 3.0000E-013067600200013 8.0000E-01 5.0000E-01 1.5000E+00 2.0000E+00 1.0000E-01 2.0000E-013067600200014 2.0000E-01 1.5000E+00 4.1000E+00 3067600200015 ENDDATA 9 0 3067600200016 ENDSUBENT 15 0 3067600299999 ENDENTRY 2 0 3067699999999