ENTRY 20061 20190709 22822006100000001 SUBENT 20061001 20190709 22822006100100001 BIB 15 53 2006100100002 TITLE Measurements of the Fe-54(n,p)Mn-54 reaction cross 2006100100003 section in the neutron energy range 2.3-3.8 MeV 2006100100004 AUTHOR (A.Lauber,S.G.Malmskog) 2006100100005 REFERENCE (J,NP,73,234,1965) 2006100100006 INSTITUTE (2SWDAE ) 2006100100007 FACILITY (VDG,2SWDAE ) 5.5 MeV Van de Graaff accelerator 2006100100008 INC-SOURCE (P-LI7) Li-7(p,n)Be-7 reaction. 2006100100009 SAMPLE (26-FE-54,ENR=0.859) 8 milligram of enriched Fe-54 2006100100010 deposited on a 0.01 cm platinum backing, 2006100100011 isotopic composition = 2006100100012 85.9% Fe-54, 13.6% Fe-56, 0.19% Fe-57, 0.03% Fe-58. 2006100100013 19 mu-m thick polyethylene foil for normalization. 2006100100014 DETECTOR (SIBAR) Solid state of surface-barrier type, n-type 2006100100015 silicon for charged particle detection. The detectors 2006100100016 had a sensitive area of 12 mm in diam., lined with 2006100100017 approximately 50. mu-g/cm2 gold. 2006100100018 (LONGC) long counter for monitoring 2006100100019 (SOLST) solid state proton recoil detector used as 2006100100020 monitor simultaneously with the long counter 2006100100021 Detector placed at 0 degree to the incident beam 2006100100022 two measurements at different distance between 2006100100023 neutron source and target. 2006100100024 ANALYSIS For each neutron energy one iron, one background 2006100100025 and one n-p scattering spectrum was registered. 2006100100026 The neutron flux was determined by means of a hydro- 2006100100027 genous radiator, detecting the scattered protons 2006100100028 with the solid state detector and calculating the 2006100100029 number of impinging neutrons from the well known 2006100100030 cross section 2006100100031 MONITOR (1-H-1(N,EL)1-H-1,,SIG) 2006100100032 total neutron-proton scattering 2006100100033 REL-REF (M,20056001,J.Konijn+,J,NP,48,191,1963) -error analysis2006100100034 and experimental setup and measuring technique were 2006100100035 nearly identical. 2006100100036 CORRECTION .Subtraction of background 2006100100037 .geometry 2006100100038 .detector efficiency 2006100100039 ERR-ANALYS (ERR-T) Total uncertainty includes: 2006100100040 * error sources of the same order of magnitude as 2006100100041 given in an earlier work (see REL-REF) 2006100100042 (ERR-1,2.,20.) uncertainty in possible shift in 2006100100043 pulse-height spectra when subtracting the background 2006100100044 in the measurements 2006100100045 (ERR-2,,1.) the error in the neutron-proton 2006100100046 scattering cross section < 1% 2006100100047 (ERR-3) uncertainty in the neutron monitoring with 2006100100048 the proton recoil 2% 2006100100049 (ERR-4,,3.) uncertainty in the solid angle 2006100100050 estimation < 3% 2006100100051 STATUS (TABLE) Tbl. 3 from Nucl.Phys.,73(1965)234 2006100100052 HISTORY (19710505T) From NEUDADA file 2006100100053 (20190709U) SD:Updated to new date formats,lower case. 2006100100054 BIB updated. 2006100100055 ENDBIB 53 0 2006100100056 COMMON 1 3 2006100100057 ERR-3 2006100100058 PER-CENT 2006100100059 2. 2006100100060 ENDCOMMON 3 0 2006100100061 ENDSUBENT 60 0 2006100199999 SUBENT 20061002 20190709 22822006100200001 BIB 2 3 2006100200002 REACTION (26-FE-54(N,P)25-MN-54,,SIG) 2006100200003 HISTORY (20190709U) SD: PART-DET deleted. EN-RSL->EN-RSL-HW. 2006100200004 DATA-ERR -> ERR-T. 2006100200005 ENDBIB 3 0 2006100200006 NOCOMMON 0 0 2006100200007 DATA 4 9 2006100200008 EN EN-RSL-HW DATA ERR-T 2006100200009 MEV MEV B B 2006100200010 2.31 0.03 0.025 0.010 2006100200011 2.81 0.03 0.063 0.010 2006100200012 3.05 0.03 0.094 0.012 2006100200013 3.31 0.04 0.141 0.013 2006100200014 3.50 0.06 0.168 0.015 2006100200015 3.58 0.06 0.208 0.017 2006100200016 3.66 0.06 0.208 0.016 2006100200017 3.74 0.06 0.153 0.012 2006100200018 3.81 0.04 0.210 0.019 2006100200019 ENDDATA 11 0 2006100200020 ENDSUBENT 19 0 2006100299999 ENDENTRY 2 0 2006199999999