ENTRY 21923 19860609 00002192300000001 SUBENT 21923001 19860609 00002192300100001 BIB 14 53 2192300100002 INSTITUTE (2JPNTSU)ELECTROTECHNICAL LABORATORY,TSUKUBA, JAPAN 2192300100003 REFERENCE (W,KUDO,84)PRESENTED AT THE IAEA ADVISORY GROUP MEETING2192300100004 ON NUCLEAR STANDARDS REFERENCE DATA IN GEEL, BELGIUM 2192300100005 AUTHOR (K.KUDO) 2192300100006 TITLE -CROSS SECTION MEASUREMENTS OF 56-FE(N,P)56-MN AND 2192300100007 27-AL(N,A)24-NA BETWEEN 14.0 AND 19.9 MEV 2192300100008 FACILITY (VDG,2JPNTSU)FOR ENERGIES UP TO 3.3MEV 2192300100009 (CCW,2JPNTSU)FOR ENERGIES UP TO 270 KEV 2192300100010 INC-SOURCE (D-T)TI-T TARGET WAS BOMBARDED WITH DEUTERONS 2192300100011 SAMPLE .ACTIVATION SAMPLES 27-AL AND 56-FE 99.99 PER-CENT 2192300100012 METHOD (ACTIV)ACTIVATION METHOD 2192300100013 THE ACTIVATION SAMPLES WERE SET AT A DISTANCE 2192300100014 OF 55 TO 120 MM FROM THE TARGET IN THE ORDER 2192300100015 AL,FE,AL FOR ONE IRRADIATION 2192300100016 (COINC)THE ACTIVATION WAS MEASURED BY A PROPORTIONAL 2192300100017 COUNTER. THE ABSOLUTE BETA EFFICIENCIES WERE 2192300100018 DETERMINED BY THE 4PI BETA-GAMMA COINCIDENCE 2192300100019 TECHNIQUE 2192300100020 DETECTOR (PROPC)CH4 GAS FLOW PROPORTIONAL COUNTER 2192300100021 MONITOR .PROTON RECOIL TELESCOPE POSITIONED AT 20 TO 50 CM 2192300100022 FROM THE TARGET 2192300100023 .AN ASSOCIATED ALPHA COUNTING WAS ALSO USED AT 2192300100024 14.0,14.06,14.8 MEV 2192300100025 STATUS .DATA TAKEN FROM REFERENCE 2192300100026 HISTORY (850129C) HH. 2192300100027 (850311E) 2192300100028 CORRECTION .BACKGROUND 2192300100029 ERR-ANALYS (ERR-T) 2192300100030 UNCERTAINTY PER-CENT 2192300100031 .FOR FLUX MEASUREMENT 2192300100032 N-P CROSS SECTION OF HYDROGEN 1.0 2192300100033 ANISOTROPY OF N-P SCATTERING 1.0 2192300100034 RADIATOR COMPOSITION OF HYDROGEN 0.7 2192300100035 INTERNAL TELESCOPE GEOMETRY 0.9 2192300100036 TARGET-TO-TELESCOPE DISTANCE 0.3 2192300100037 BACKGROUND SUBTRACTION 0.5-1.0 2192300100038 NEUTRON ENERGY 0.2 2192300100039 NEUTRON ATTENUATION IN AL WINDOW 2192300100040 OF THE TELESCOPE 0.2 2192300100041 .FOR ACTIVATION MEASUREMENT 2192300100042 BETA COUNTING EFFICIENCY 0.3 2192300100043 K-VALUE 56-MN 0.5 2192300100044 24-NA 0.2 2192300100045 CONTRIBUTION OF 56-MN FROM 2192300100046 OTHER REACTIONS (FOR 56-MN) 0.1-0.5 2192300100047 .FOIL IRRADIATION AND OTHERS 2192300100048 CONTRIBUTION OF D PLUS D NEUTRONS 0.2-0.5 (56-MN) 2192300100049 0.1-3.0 (24-NA) 2192300100050 CONTRIBUTION OF SECONDARY NEUTRONS 0.2 2192300100051 TARGET TO FOIL DISTANCE 0.4-0.7 2192300100052 .STATISTICS 2192300100053 FLUX MEASUREMENT 0.3 2192300100054 ACTIVITY MEASUREMENT 0.1-0.2 2192300100055 ENDBIB 53 0 2192300100056 NOCOMMON 0 0 2192300100057 ENDSUBENT 56 0 2192300199999 SUBENT 21923002 19860227 00002192300200001 BIB 3 6 2192300200002 REACTION (13-AL-27(N,A)11-NA-24,,SIG) 2192300200003 STATUS .DATA TAKEN FROM REFERENCE TABLE 3 2192300200004 HISTORY (850129C) HH. 2192300200005 (850311E) 2192300200006 (860227A)N.CH 2192300200007 (860411E) 2192300200008 ENDBIB 6 0 2192300200009 NOCOMMON 0 0 2192300200010 DATA 4 8 2192300200011 EN EN-ERR DATA ERR-T 2192300200012 MEV MEV MB MB 2192300200013 1.4000E+01 5.0000E-02 1.2290E+02 2.1000E+00 2192300200014 1.4600E+01 1.0000E-01 1.1340E+02 1.5000E+00 2192300200015 1.4800E+01 1.0000E-01 1.1160E+02 1.7000E+00 2192300200016 1.5210E+01 2.8000E-01 1.0520E+02 2.4000E+00 2192300200017 1.5880E+01 1.4000E-01 9.9000E+01 2.3000E+00 2192300200018 1.6980E+01 1.0000E-01 8.0400E+01 2.0000E+00 2192300200019 1.8040E+01 1.1000E-01 6.6000E+01 1.8000E+00 2192300200020 1.9870E+01 1.5000E-01 4.4900E+01 1.8000E+00 2192300200021 ENDDATA 10 0 2192300200022 ENDSUBENT 21 0 2192300299999 SUBENT 21923003 19850311 00002192300300001 BIB 3 4 2192300300002 REACTION (26-FE-56(N,P)25-MN-56,,SIG) 2192300300003 STATUS .DATA TAKEN FROM REFERENCE TABLE 3 2192300300004 HISTORY (850129C) HH. 2192300300005 (850311E) 2192300300006 ENDBIB 4 0 2192300300007 NOCOMMON 0 0 2192300300008 DATA 4 8 2192300300009 EN EN-ERR DATA ERR-T 2192300300010 MEV MEV MB MB 2192300300011 1.4000E+01 5.0000E-02 1.1640E+02 2.0000E+00 2192300300012 1.4600E+01 1.0000E-01 1.1000E+02 1.5000E+00 2192300300013 1.4800E+01 1.0000E-01 1.0620E+02 1.6000E+00 2192300300014 1.5210E+01 2.8000E-01 1.0000E+02 2.2000E+00 2192300300015 1.5880E+01 1.4000E-01 9.1400E+01 2.2000E+00 2192300300016 1.6980E+01 1.0000E-01 7.5600E+01 1.9000E+00 2192300300017 1.8040E+01 1.1000E-01 6.4400E+01 1.7000E+00 2192300300018 1.9870E+01 1.5000E-01 4.7900E+01 2.7000E+00 2192300300019 ENDDATA 10 0 2192300300020 ENDSUBENT 19 0 2192300399999 ENDENTRY 3 0 2192399999999