ENTRY 22275 19961129 00002227500000001 SUBENT 22275001 19961129 00002227500100001 BIB 17 68 2227500100002 INSTITUTE (2GERKFK) 2227500100003 REFERENCE (J,PR/C,45,(5),2487,9205) 2227500100004 AUTHOR (Y.XIA,T.W.GERSTENHOEFER,S.JAAG,F.KAEPPELER,K.WISSHAK) 2227500100005 TITLE -NEUTRON CROSS SECTIONS OF TE-122, TE-123, AND TE-124 2227500100006 BETWEEN 1 AND 60 KEV. 2227500100007 FACILITY (VDG ) THE KARLSRUHE PULSED 3.7 MV VAN DE GRAAFF 2227500100008 ACCELERATOR. THE PULSE WIDTH WAS 0.7 NS, THE REPETI- 2227500100009 TION RATE WAS 1 MHZ, AND THE AVERAGE PROTON BEAM 2227500100010 CURRENT WAS 6 MICROAMPS. 2227500100011 INC-SOURCE (P-LI7) NEUTRONS WERE PRODUCED BY BOMBARDING A 0.5 2227500100012 MG/CM2 METALLIC LITHIUM TARGET ON A 0.2 MM THICK 2227500100013 COPPER BACKING. THE PROTON ENERGY WAS 1.912 MEV. 2227500100014 THE NEUTRON FLUX AT THE SAMPLE POSITION WAS 3.0E+07 2227500100015 NEUTRONS/SEC. 2227500100016 INC-SPECT .A CONTINUOUS NEUTRON SPECTRUM WITH A MAXIMUM ENERGY 2227500100017 OF AROUND 106 KEV. THE NEUTRONS WERE KINEMATICALLY 2227500100018 COLLIMATED WITHIN A CONE OF 120 DEGREES OPENING ANGLE.2227500100019 SAMPLE .A 368.7 MG METAL GOLD SAMPLE, 0.25 MM THICK, WAS USED 2227500100020 FOR MEASURING THE NEUTRON FLUX. 2227500100021 .THE BACKGROUND WAS DETERMINED BY MEASUREMENTS WITHOUT 2227500100022 SAMPLE, AND WITH A 87.3 MG GRAPHITE SAMPLE, 0.6 MM 2227500100023 THICK, FOR THE STUDY OF SCATTERING EFFECTS. 2227500100024 METHOD (TOF ) THE NEUTRON ENERGIES WERE DETERMINED WITH TIME-2227500100025 OF-FLIGHT TECHNIQUES. 2227500100026 (GSPEC) IN-BEAM GAMMA-RAY SPECTROSCOPY. 2227500100027 DETECTOR (MOXR ) THE CAPTURE EVENTS WERE DETECTED BY THREE 2227500100028 MOXON-RAE DETECTORS WITH DIFFERENT CONVERTERS. THEY 2227500100029 WERE POSITIONED 70 MM FROM THE SAMPLE AND AT AN ANGLE 2227500100030 OF 120 DEGREES WITH RESPECT TO THE PROTON BEAM. 2227500100031 BISMUTH, GRAPHITE AND A BISMUTH-GRAPHITE MIXTURE WERE 2227500100032 USED AS CONVERTERS. THE INTRINSIC TIME RESOLUTION WAS 2227500100033 600 PS, RESULTING IN AN OVERALL TIME RESOLUTION OF 2227500100034 BETTER THAN 1 NS IN THE TIME-OF-FLIGHT SPECTRA. 2227500100035 (GLASD) A LI-6 GLASS DETECTOR, LOCATED AT 0 DEGREES AND2227500100036 AT 26 CM DOWNSTREAM OF THE NEUTRON TARGET, WAS USED TO2227500100037 MONITOR THE NEUTRON SPECTRA. IT WAS ALSO USED FOR THE 2227500100038 TOTAL CROSS SECTION MEASUREMENTS. 2227500100039 PART-DET (G ) 2227500100040 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) 2227500100041 MONIT-REF (,MACKLIN,W,MACKLIN,82) THE STANDARD GOLD CAPTURE 2227500100042 CROSS SECTION AS A FUNCTION OF ENERGY WAS TAKEN FROM 2227500100043 MACKLIN, AND 2227500100044 (,RATYNSKI+,J,PR/C,37,595,88) NORMALIZED TO THE MORE 2227500100045 PRECISE CROSS SECTION DATA POINT AT KT = 25 KEV FROM 2227500100046 RATYNSKI AND KAEPPELER. 2227500100047 CORRECTION .THE TOTAL CROSS SECTIONS WERE CORRECTED FOR A TIME- 2227500100048 DEPENDENT BACKGROUND. 2227500100049 .THE CAPTURE DATA WERE CORRECTED FOR THE VARIOUS TRANS-2227500100050 MISSIONS THROUGH THE SAMPLES TO THE MONITOR. THE DATA 2227500100051 WERE FURTHER CORRECTED FOR BACKGROUND, MEASURED WITH 2227500100052 AN EMPTY SAMPLE FRAME, AND FOR SAMPLE-SCATTERED NEU- 2227500100053 TRONS, STUDIED WITH THE GRAPHITE SAMPLE. CORRECTIONS 2227500100054 WERE ALSO APPLIED FOR MULTIPLE SCATTERING, NEUTRON 2227500100055 SELF-SHIELDING, GAMMA-RAY SELF-SHIELDING, ISOTOPIC 2227500100056 IMPURITIES, AND DETECTOR EFFICIENCY. 2227500100057 ERR-ANALYS (ERR-2) GAMMA-RAY SELF-ABSORPTION ERROR 2227500100058 (ERR-3) BEAM INTENSITY ERROR 2227500100059 STATUS .DATA TAKEN FROM MAIN REF. 2227500100060 HISTORY (940115C) N.O. 2227500100061 (950420E) 2227500100062 (961129A) + + CORRECTED BY S.MAEV 2227500100063 -------------------------- 2227500100064 .ERRORS STRUCTURE GIVEN IN RETRIEVABLE FORM 2227500100065 AND DATA-ERR CHANGED TO ERR-T 2227500100066 .SAMPLE AND ERROR UNFORMATION MOVED IN 2227500100067 PROPER SUBENTS 2227500100068 .MONITOR AND MONIT-REF INFORMATION 2227500100069 CORRECTED + + 2227500100070 ENDBIB 68 0 2227500100071 COMMON 2 3 2227500100072 ERR-2 ERR-3 2227500100073 PER-CENT PER-CENT 2227500100074 0.2 0.4 2227500100075 ENDCOMMON 3 0 2227500100076 ENDSUBENT 75 0 2227500199999 SUBENT 22275002 19961129 00002227500200001 BIB 4 22 2227500200002 REACTION (52-TE-122(N,TOT),,SIG) 2227500200003 SAMPLE .THE TELLURIUM SAMPLES WAS METALLIC TABLET OF 10 MM 2227500200004 DIAMETER, THICKNESSES 1 AND 2.4 MM, MASS 1059.1 AND 2227500200005 462.4 MG 2227500200006 ISOTOPIC COMPOSITIONS WAS AS FOLLOWS 2227500200007 TE-122 91.86 PERCENT, TE-123 0.61 PERCENT, 2227500200008 TE-124 1.77 PERCENT, TE-125 0.78 PERCENT, 2227500200009 TE-126 1.58 PERCENT, TE-128 1.698PERCENT, 2227500200010 TE-130 1.42 PERCENT 2227500200011 THE SAMPLES WERE PARTLY OXYDIZED, WITH CONTRIBUTIONS 2227500200012 OF 0.7, WEIGHT FOR TE-122 2227500200013 .THE SAMPLES WERE CENTERED BETWEEN TWO THIN KAPTON 2227500200014 FOILS, 1 MG/CM2, IN A SAMPLE CHANGER. IN THE THREE 2227500200015 RUNS THE SAMPLES WERE CYCLICALLY MOVED TO THE MEA- 2227500200016 SURING POSITION, 20+/-0.1 MM FROM THE NEUTRON TARGET. 2227500200017 THE MEASURING TIMES OF ABOUT 10 MINUTES WAS CONTROLLED2227500200018 BY A BEAM CURRENT INTEGRATOR. EACH OF THE THREE RUNS 2227500200019 WAS ABOUT 200 HRS. 2227500200020 STATUS .DATA TAKEN FROM TABLE II OF MAIN REF. 2227500200021 HISTORY (940115C) N.O. 2227500200022 (950420E) 2227500200023 (961129A) * * SAMPLE KEYWORD MOVED FROM SAN 001 2227500200024 ENDBIB 22 0 2227500200025 NOCOMMON 0 0 2227500200026 DATA 4 7 2227500200027 EN-MIN EN-MAX DATA ERR-T 2227500200028 KEV KEV MB MB 2227500200029 1.0000E+01 1.5000E+01 6.3270E+03 4.4300E+02 2227500200030 1.5000E+01 2.0000E+01 6.5110E+03 3.9100E+02 2227500200031 2.0000E+01 3.0000E+01 6.2630E+03 3.1300E+02 2227500200032 3.0000E+01 4.0000E+01 6.0510E+03 3.0300E+02 2227500200033 4.0000E+01 6.0000E+01 5.8620E+03 2.9300E+02 2227500200034 6.0000E+01 8.0000E+01 5.8210E+03 2.9100E+02 2227500200035 8.0000E+01 1.0000E+02 5.5550E+03 2.7800E+02 2227500200036 ENDDATA 9 0 2227500200037 ENDSUBENT 36 0 2227500299999 SUBENT 22275003 19961129 00002227500300001 BIB 4 24 2227500300002 REACTION (52-TE-123(N,TOT),,SIG) 2227500300003 SAMPLE .THE TELLURIUM SAMPLE WAS METALLIC TABLET OF 10 MM 2227500300004 DIAMETER AND WITH THICKNESS 1.25 MM, MASS 418.4 MG, 2227500300005 ISOTOPIC COMPOSITIONS WAS AS FOLLOWS 2227500300006 TE-122 0.48 PERCENT, TE-123 89.58 PERCENT, 2227500300007 TE-124 1.52 PERCENT, TE-125 1.24 PERCENT, 2227500300008 TE-126 2.68 PERCENT, TE-128 2.51 PERCENT, 2227500300009 TE-130 1.99 PERCENT 2227500300010 THE SAMPLES WERE PARTLY OXYDIZED, WITH CONTRIBUTIONS 2227500300011 OF 12.1 PERCENT BY WEIGHT FOR TE-123 SAMPLE 2227500300012 .THE BACKGROUND WAS DETERMINED BY MEASUREMENTS WITHOUT 2227500300013 SAMPLE, AND WITH A 87.3 MG GRAPHITE SAMPLE, 0.6 MM 2227500300014 THICK, FOR THE STUDY OF SCATTERING EFFECTS. 2227500300015 .THE SAMPLES WERE CENTERED BETWEEN TWO THIN KAPTON 2227500300016 FOILS, 1 MG/CM2, IN A SAMPLE CHANGER. IN THE THREE 2227500300017 RUNS THE SAMPLES WERE CYCLICALLY MOVED TO THE MEA- 2227500300018 SURING POSITION, 20+/-0.1 MM FROM THE NEUTRON TARGET. 2227500300019 THE MEASURING TIMES OF ABOUT 10 MINUTES WAS CONTROLLED2227500300020 BY A BEAM CURRENT INTEGRATOR. EACH OF THE THREE RUNS 2227500300021 WAS ABOUT 200 HRS. 2227500300022 STATUS .DATA TAKEN FROM TABLE II OF MAIN REF. 2227500300023 HISTORY (940115C) N.O. 2227500300024 (950420E) 2227500300025 (961129A) * * SAMPLE KEYWORD MOVED FROM SAN 001 2227500300026 ENDBIB 24 0 2227500300027 NOCOMMON 0 0 2227500300028 DATA 4 7 2227500300029 EN-MIN EN-MAX DATA ERR-T 2227500300030 KEV KEV MB MB 2227500300031 1.0000E+01 1.5000E+01 8.8530E+03 1.3280E+03 2227500300032 1.5000E+01 2.0000E+01 9.1020E+03 1.0920E+03 2227500300033 2.0000E+01 3.0000E+01 8.4000E+03 8.4000E+02 2227500300034 3.0000E+01 4.0000E+01 8.1140E+03 8.1100E+02 2227500300035 4.0000E+01 6.0000E+01 7.8120E+03 7.8100E+02 2227500300036 6.0000E+01 8.0000E+01 7.3550E+03 7.3600E+02 2227500300037 8.0000E+01 1.0000E+02 6.9360E+03 6.9400E+02 2227500300038 ENDDATA 9 0 2227500300039 ENDSUBENT 38 0 2227500399999 SUBENT 22275004 19961129 00002227500400001 BIB 4 24 2227500400002 REACTION (52-TE-124(N,TOT),,SIG) 2227500400003 SAMPLE .THE TELLURIUM SAMPLES WAS METALLIC TABLET OF 10 MM 2227500400004 DIAMETER AND WITH THICKNESS 1.0 MM, MASS 464.5 MG 2227500400005 ISOTOPIC COMPOSITIONS WAS AS FOLLOWS 2227500400006 TE-122 0.2 PERCENT, TE-123 0.1 PERCENT, 2227500400007 TE-124 92.61 PERCENT, TE-125 4.03 PERCENT, 2227500400008 TE-126 1.55 PERCENT, TE-128 1.07 PERCENT, 2227500400009 TE-130 0.74 PERCENT 2227500400010 THE SAMPLES WERE PARTLY OXYDIZED, WITH CONTRIBUTIONS 2227500400011 OF 1.0 PERCENT BY WEIGHT FOR TE-124 2227500400012 .THE BACKGROUND WAS DETERMINED BY MEASUREMENTS WITHOUT 2227500400013 SAMPLE, AND WITH A 87.3 MG GRAPHITE SAMPLE, 0.6 MM 2227500400014 THICK, FOR THE STUDY OF SCATTERING EFFECTS. 2227500400015 .THE SAMPLES WERE CENTERED BETWEEN TWO THIN KAPTON 2227500400016 FOILS, 1 MG/CM2, IN A SAMPLE CHANGER. IN THE THREE 2227500400017 RUNS THE SAMPLES WERE CYCLICALLY MOVED TO THE MEA- 2227500400018 SURING POSITION, 20+/-0.1 MM FROM THE NEUTRON TARGET. 2227500400019 THE MEASURING TIMES OF ABOUT 10 MINUTES WAS CONTROLLED2227500400020 BY A BEAM CURRENT INTEGRATOR. EACH OF THE THREE RUNS 2227500400021 WAS ABOUT 200 HRS. 2227500400022 STATUS .DATA TAKEN FROM TABLE II OF MAIN REF. 2227500400023 HISTORY (940115C) N.O. 2227500400024 (950420E) 2227500400025 (961129A) * * SAMPLE KEYWORD MOVED FROM SAN 001 2227500400026 ENDBIB 24 0 2227500400027 NOCOMMON 0 0 2227500400028 DATA 4 7 2227500400029 EN-MIN EN-MAX DATA ERR-T 2227500400030 KEV KEV MB MB 2227500400031 1.0000E+01 1.5000E+01 5.6650E+03 3.9700E+02 2227500400032 1.5000E+01 2.0000E+01 6.0420E+03 3.6300E+02 2227500400033 2.0000E+01 3.0000E+01 6.2770E+03 3.1400E+02 2227500400034 3.0000E+01 4.0000E+01 6.1980E+03 3.1000E+02 2227500400035 4.0000E+01 6.0000E+01 6.1310E+03 3.0700E+02 2227500400036 6.0000E+01 8.0000E+01 6.0000E+03 3.0000E+02 2227500400037 8.0000E+01 1.0000E+02 6.0580E+03 3.0300E+02 2227500400038 ENDDATA 9 0 2227500400039 ENDSUBENT 38 0 2227500499999 SUBENT 22275005 19961129 00002227500500001 BIB 5 53 2227500500002 REACTION 1((52-TE-122(N,G)52-TE-123,,SIG)/ 2227500500003 (79-AU-197(N,G)79-AU-198,,SIG)) 2227500500004 2(52-TE-122(N,G)52-TE-123,,SIG) 2227500500005 SAMPLE .THE TELLURIUM SAMPLES WAS METALLIC TABLET OF 10 MM 2227500500006 DIAMETER, THICKNESSES 1 AND 2.4 MM, MASS 1059.1 AND 2227500500007 462.4 MG 2227500500008 ISOTOPIC COMPOSITIONS WAS AS FOLLOWS 2227500500009 TE-122 91.86 PERCENT, TE-123 0.61 PERCENT, 2227500500010 TE-124 1.77 PERCENT, TE-125 0.78 PERCENT, 2227500500011 TE-126 1.58 PERCENT, TE-128 1.698PERCENT, 2227500500012 TE-130 1.42 PERCENT 2227500500013 THE SAMPLES WERE PARTLY OXYDIZED, WITH CONTRIBUTIONS 2227500500014 OF 0.7, WEIGHT FOR TE-122 2227500500015 .THE SAMPLES WERE CENTERED BETWEEN TWO THIN KAPTON 2227500500016 FOILS, 1 MG/CM2, IN A SAMPLE CHANGER. IN THE THREE 2227500500017 RUNS THE SAMPLES WERE CYCLICALLY MOVED TO THE MEA- 2227500500018 SURING POSITION, 20+/-0.1 MM FROM THE NEUTRON TARGET. 2227500500019 THE MEASURING TIMES OF ABOUT 10 MINUTES WAS CONTROLLED2227500500020 BY A BEAM CURRENT INTEGRATOR. EACH OF THE THREE RUNS 2227500500021 WAS ABOUT 200 HRS. 2227500500022 ERR-ANALYS (ERR-T) TOTAL ERROR ON CROSS SECTIONS. FOR THE CAP- 2227500500023 TURE DATA, THESE WERE OBTAINED BY ADDING THE TOTAL 2227500500024 ERROR OF THE CROSS-SECTION RATIO TO GOLD WITH 1.5 2227500500025 PERCENT IN QUADRATURE, TO TAKE INTO ACCOUNT THE UN- 2227500500026 CERTAINTY OF THE GOLD CROSS SECTION. 2227500500027 (ERR-S) STATISTICAL ERROR OF THE CROSS-SECTION RATIO TO2227500500028 GOLD. 2227500500029 (ERR-1) MAX TOTAL SYSTEMATIC ERROR OF THE CROSS-SECTION2227500500030 RATIO TO GOLD. THE DIFFERENT ERROR SOURCES 2227500500031 CONTRIBUTIONS ARE GIVEN IN PROPER SUBENTRIES 2227500500032 (ERR-4) DETECTOR EFFICIENCY ERROR 2227500500033 (ERR-5) MINIMUM FLIGHT PATH TRANSFORMATION ERROR 2227500500034 (ERR-6) MAXIMUM FLIGHT PATH TRANSFORMATION ERROR 2227500500035 (ERR-7) MINIMUM BACKGROUND SUBTRACTION ERROR 2227500500036 (ERR-8) MAXIMUM BACKGROUND SUBTRACTION ERROR 2227500500037 (ERR-9) MINIMUM REFERENCE SAMPLE FLIGHT PATH 2227500500038 TRANSFORMATION ERROR 2227500500039 (ERR-10) MAXIMUM REFERENCE SAMPLE FLIGHT PATH 2227500500040 TRANSFORMATION ERROR 2227500500041 (ERR-11) MINIMUM BACKGROUND SUBTRACTION ERROR 2227500500042 (ERR-12) MAXIMUM BACKGROUND SUBTRACTION ERROR 2227500500043 (ERR-13) MINIMUM MULTIPLE SCATTERING AND SELF-SHIELDING2227500500044 ERROR 2227500500045 (ERR-14) MAXIMUM MULTIPLE SCATTERING AND SELF-SHIELDING2227500500046 ERROR 2227500500047 (ERR-15) SAMPLE MASS ERROR 2227500500048 (DATA-ERR1) MINIMUM ISOTOPIC IMPURITY ERROR 2227500500049 (DATA-ERR2) MAXIMUM ISOTOPIC IMPURITY ERROR 2227500500050 STATUS .DATA TAKEN FROM TABLE IV OF MAIN REF. 2227500500051 HISTORY (940115C) N.O. 2227500500052 (950420E) 2227500500053 (961129A) * * SAMPLE KEYWORD MOVED FROM SAN 001 2227500500054 ERROR STRUCTURE MOVED FROM SAN 001 * * 2227500500055 ENDBIB 53 0 2227500500056 COMMON 14 9 2227500500057 ERR-4 ERR-5 ERR-6 ERR-7 ERR-8 ERR-9 2227500500058 ERR-10 ERR-11 ERR-12 ERR-13 ERR-14 ERR-15 2227500500059 DATA-ERR1 DATA-ERR2 2227500500060 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2227500500061 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2227500500062 PER-CENT PER-CENT 2227500500063 3. 1. 3.1 0.6 3.9 1.0 2227500500064 2.8 0.5 3.5 0.3 1.2 0.3 2227500500065 0.6 0.7 2227500500066 ENDCOMMON 9 0 2227500500067 DATA 8 8 2227500500068 EN-MIN EN-MAX DATA 1ERR-S 1ERR-1 1ERR-T 12227500500069 DATA 2ERR-T 2 2227500500070 KEV KEV NO-DIM PER-CENT PER-CENT PER-CENT 2227500500071 MB MB 2227500500072 1.0000E+00 3.0000E+00 3.0530E-01 3.5000E+00 6.4000E+00 7.3000E+002227500500073 1.2250E+03 9.1000E+01 2227500500074 3.0000E+00 5.0000E+00 3.1500E-01 1.7000E+00 5.7000E+00 6.4000E+002227500500075 7.1400E+02 4.7000E+01 2227500500076 5.0000E+00 1.0000E+01 3.8760E-01 5.0000E-01 3.9000E+00 3.9000E+002227500500077 5.7000E+02 2.4000E+01 2227500500078 1.0000E+01 1.5000E+01 4.6540E-01 5.0000E-01 3.8000E+00 3.8000E+002227500500079 4.5300E+02 1.9000E+01 2227500500080 1.5000E+01 2.0000E+01 5.4800E-01 4.0000E-01 3.7000E+00 3.7000E+002227500500081 4.0500E+02 1.6000E+01 2227500500082 2.0000E+01 3.0000E+01 5.1770E-01 3.0000E-01 3.7000E+00 3.7000E+002227500500083 3.0300E+02 1.2000E+01 2227500500084 3.0000E+01 4.0000E+01 5.1030E-01 3.0000E-01 3.7000E+00 3.7000E+002227500500085 2.5600E+02 1.0000E+01 2227500500086 4.0000E+01 6.0000E+01 5.2140E-01 2.0000E-01 3.7000E+00 3.7000E+002227500500087 2.1500E+02 9.0000E+00 2227500500088 ENDDATA 20 0 2227500500089 ENDSUBENT 88 0 2227500599999 SUBENT 22275006 19961129 00002227500600001 BIB 5 55 2227500600002 REACTION 1((52-TE-123(N,G)52-TE-124,,SIG)/ 2227500600003 (79-AU-197(N,G)79-AU-198,,SIG)) 2227500600004 2(52-TE-123(N,G)52-TE-124,,SIG) 2227500600005 SAMPLE .THE TELLURIUM SAMPLE WAS METALLIC TABLET OF 10 MM 2227500600006 DIAMETER AND WITH THICKNESS 1.25 MM, MASS 418.4 MG, 2227500600007 ISOTOPIC COMPOSITIONS WAS AS FOLLOWS 2227500600008 TE-122 0.48 PERCENT, TE-123 89.58 PERCENT, 2227500600009 TE-124 1.52 PERCENT, TE-125 1.24 PERCENT, 2227500600010 TE-126 2.68 PERCENT, TE-128 2.51 PERCENT, 2227500600011 TE-130 1.99 PERCENT 2227500600012 THE SAMPLES WERE PARTLY OXYDIZED, WITH CONTRIBUTIONS 2227500600013 OF 12.1 PERCENT BY WEIGHT FOR TE-123 SAMPLE 2227500600014 .THE BACKGROUND WAS DETERMINED BY MEASUREMENTS WITHOUT 2227500600015 SAMPLE, AND WITH A 87.3 MG GRAPHITE SAMPLE, 0.6 MM 2227500600016 THICK, FOR THE STUDY OF SCATTERING EFFECTS. 2227500600017 .THE SAMPLES WERE CENTERED BETWEEN TWO THIN KAPTON 2227500600018 FOILS, 1 MG/CM2, IN A SAMPLE CHANGER. IN THE THREE 2227500600019 RUNS THE SAMPLES WERE CYCLICALLY MOVED TO THE MEA- 2227500600020 SURING POSITION, 20+/-0.1 MM FROM THE NEUTRON TARGET. 2227500600021 THE MEASURING TIMES OF ABOUT 10 MINUTES WAS CONTROLLED2227500600022 BY A BEAM CURRENT INTEGRATOR. EACH OF THE THREE RUNS 2227500600023 WAS ABOUT 200 HRS. 2227500600024 ERR-ANALYS (ERR-T) TOTAL ERROR ON CROSS SECTIONS. FOR THE CAP- 2227500600025 TURE DATA, THESE WERE OBTAINED BY ADDING THE TOTAL 2227500600026 ERROR OF THE CROSS-SECTION RATIO TO GOLD WITH 1.5 2227500600027 PERCENT IN QUADRATURE, TO TAKE INTO ACCOUNT THE UN- 2227500600028 CERTAINTY OF THE GOLD CROSS SECTION. 2227500600029 (ERR-S) STATISTICAL ERROR OF THE CROSS-SECTION RATIO TO2227500600030 GOLD. 2227500600031 (ERR-1) MAX TOTAL SYSTEMATIC ERROR OF THE CROSS-SECTION2227500600032 RATIO TO GOLD. THE DIFFERENT ERROR SOURCES 2227500600033 CONTRIBUTIONS ARE GIVEN IN PROPER SUBENTRIES 2227500600034 (ERR-4) DETECTOR EFFICIENCY ERROR 2227500600035 (ERR-5) MINIMUM FLIGHT PATH TRANSFORMATION ERROR 2227500600036 (ERR-6) MAXIMUM FLIGHT PATH TRANSFORMATION ERROR 2227500600037 (ERR-7) MINIMUM BACKGROUND SUBTRACTION ERROR 2227500600038 (ERR-8) MAXIMUM BACKGROUND SUBTRACTION ERROR 2227500600039 (ERR-9) MINIMUM REFERENCE SAMPLE FLIGHT PATH 2227500600040 TRANSFORMATION ERROR 2227500600041 (ERR-10) MAXIMUM REFERENCE SAMPLE FLIGHT PATH 2227500600042 TRANSFORMATION ERROR 2227500600043 (ERR-11) MINIMUM BACKGROUND SUBTRACTION ERROR 2227500600044 (ERR-12) MAXIMUM BACKGROUND SUBTRACTION ERROR 2227500600045 (ERR-13) MINIMUM MULTIPLE SCATTERING AND SELF-SHIELDING2227500600046 ERROR 2227500600047 (ERR-14) MAXIMUM MULTIPLE SCATTERING AND SELF-SHIELDING2227500600048 ERROR 2227500600049 (ERR-15) SAMPLE MASS ERROR 2227500600050 (DATA-ERR1) ISOTOPIC IMPURITY ERROR 2227500600051 STATUS .DATA TAKEN FROM TABLE V OF MAIN REF. 2227500600052 HISTORY (940115C) N.O. 2227500600053 (950420E) 2227500600054 (961129A) * * -T DELETED FROM SF4 2227500600055 SAMPLE KEYWORD MOVED FROM SAN 001 2227500600056 ERROR STRUCTURE MOVED FROM SAN 001 * * 2227500600057 ENDBIB 55 0 2227500600058 COMMON 13 9 2227500600059 ERR-4 ERR-5 ERR-6 ERR-7 ERR-8 ERR-9 2227500600060 ERR-10 ERR-11 ERR-12 ERR-13 ERR-14 ERR-15 2227500600061 DATA-ERR1 2227500600062 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2227500600063 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2227500600064 PER-CENT 2227500600065 3. 1. 3.2 0.7 2.9 0.6 2227500600066 2.7 0.9 3.7 0.3 0.5 0.4 2227500600067 0.2 2227500600068 ENDCOMMON 9 0 2227500600069 DATA 8 8 2227500600070 EN-MIN EN-MAX DATA 1ERR-S 1ERR-1 1ERR-T 12227500600071 DATA 2ERR-T 2 2227500600072 KEV KEV NO-DIM PER-CENT PER-CENT PER-CENT 2227500600073 MB MB 2227500600074 1.0000E+00 3.0000E+00 9.4750E-01 5.4000E+00 5.7000E+00 7.8000E+002227500600075 3.8020E+03 3.0200E+02 2227500600076 3.0000E+00 5.0000E+00 8.2520E-01 2.5000E+00 5.4000E+00 6.0000E+002227500600077 1.8710E+03 1.1600E+02 2227500600078 5.0000E+00 1.0000E+01 1.0359E+00 9.0000E-01 4.2000E+00 4.3000E+002227500600079 1.5290E+03 7.0000E+01 2227500600080 1.0000E+01 1.5000E+01 1.2361E+00 7.0000E-01 3.9000E+00 4.0000E+002227500600081 1.2020E+03 5.1000E+01 2227500600082 1.5000E+01 2.0000E+01 1.3409E+00 6.0000E-01 3.6000E+00 3.7000E+002227500600083 9.9100E+02 4.0000E+01 2227500600084 2.0000E+01 3.0000E+01 1.4260E+00 4.0000E-01 3.6000E+00 3.6000E+002227500600085 8.3500E+02 3.3000E+01 2227500600086 3.0000E+01 4.0000E+01 1.4757E+00 4.0000E-01 3.6000E+00 3.6000E+002227500600087 7.3800E+02 2.9000E+01 2227500600088 4.0000E+01 6.0000E+01 1.5202E+00 3.0000E-01 3.6000E+00 3.6000E+002227500600089 6.2600E+02 2.4000E+01 2227500600090 ENDDATA 20 0 2227500600091 ENDSUBENT 90 0 2227500699999 SUBENT 22275007 19961129 00002227500700001 BIB 5 56 2227500700002 REACTION 1((52-TE-124(N,G)52-TE-125,,SIG)/ 2227500700003 (79-AU-197(N,G)79-AU-198,,SIG)) 2227500700004 2(52-TE-124(N,G)52-TE-125,,SIG) 2227500700005 SAMPLE .THE TELLURIUM SAMPLES WAS METALLIC TABLET OF 10 MM 2227500700006 DIAMETER AND WITH THICKNESS 1.0 MM, MASS 464.5 MG 2227500700007 ISOTOPIC COMPOSITIONS WAS AS FOLLOWS 2227500700008 TE-122 0.2 PERCENT, TE-123 0.1 PERCENT, 2227500700009 TE-124 92.61 PERCENT, TE-125 4.03 PERCENT, 2227500700010 TE-126 1.55 PERCENT, TE-128 1.07 PERCENT, 2227500700011 TE-130 0.74 PERCENT 2227500700012 THE SAMPLES WERE PARTLY OXYDIZED, WITH CONTRIBUTIONS 2227500700013 OF 1.0 PERCENT BY WEIGHT FOR TE-124 2227500700014 .THE BACKGROUND WAS DETERMINED BY MEASUREMENTS WITHOUT 2227500700015 SAMPLE, AND WITH A 87.3 MG GRAPHITE SAMPLE, 0.6 MM 2227500700016 THICK, FOR THE STUDY OF SCATTERING EFFECTS. 2227500700017 .THE SAMPLES WERE CENTERED BETWEEN TWO THIN KAPTON 2227500700018 FOILS, 1 MG/CM2, IN A SAMPLE CHANGER. IN THE THREE 2227500700019 RUNS THE SAMPLES WERE CYCLICALLY MOVED TO THE MEA- 2227500700020 SURING POSITION, 20+/-0.1 MM FROM THE NEUTRON TARGET. 2227500700021 THE MEASURING TIMES OF ABOUT 10 MINUTES WAS CONTROLLED2227500700022 BY A BEAM CURRENT INTEGRATOR. EACH OF THE THREE RUNS 2227500700023 WAS ABOUT 200 HRS. 2227500700024 ERR-ANALYS (ERR-T) TOTAL ERROR ON CROSS SECTIONS. FOR THE CAP- 2227500700025 TURE DATA, THESE WERE OBTAINED BY ADDING THE TOTAL 2227500700026 ERROR OF THE CROSS-SECTION RATIO TO GOLD WITH 1.5 2227500700027 PERCENT IN QUADRATURE, TO TAKE INTO ACCOUNT THE UN- 2227500700028 CERTAINTY OF THE GOLD CROSS SECTION. 2227500700029 (ERR-S) STATISTICAL ERROR OF THE CROSS-SECTION RATIO TO2227500700030 GOLD. 2227500700031 (ERR-1) MAX TOTAL SYSTEMATIC ERROR OF THE CROSS-SECTION2227500700032 RATIO TO GOLD. THE DIFFERENT ERROR SOURCES 2227500700033 CONTRIBUTIONS ARE GIVEN IN PROPER SUBENTRIES 2227500700034 (ERR-4) DETECTOR EFFICIENCY ERROR 2227500700035 (ERR-5) MINIMUM FLIGHT PATH TRANSFORMATION ERROR 2227500700036 (ERR-6) MAXIMUM FLIGHT PATH TRANSFORMATION ERROR 2227500700037 (ERR-7) MINIMUM BACKGROUND SUBTRACTION ERROR 2227500700038 (ERR-8) MAXIMUM BACKGROUND SUBTRACTION ERROR 2227500700039 (ERR-9) MINIMUM REFERENCE SAMPLE FLIGHT PATH 2227500700040 TRANSFORMATION ERROR 2227500700041 (ERR-10) MAXIMUM REFERENCE SAMPLE FLIGHT PATH 2227500700042 TRANSFORMATION ERROR 2227500700043 (ERR-11) MINIMUM BACKGROUND SUBTRACTION ERROR 2227500700044 (ERR-12) MAXIMUM BACKGROUND SUBTRACTION ERROR 2227500700045 (ERR-13) MINIMUM MULTIPLE SCATTERING AND SELF-SHIELDING2227500700046 ERROR 2227500700047 (ERR-14) MAXIMUM MULTIPLE SCATTERING AND SELF-SHIELDING2227500700048 ERROR 2227500700049 (ERR-15) SAMPLE MASS ERROR 2227500700050 (DATA-ERR1) MINIMUM ISOTOPIC IMPURITY ERROR 2227500700051 (DATA-ERR2) MAXIMUM ISOTOPIC IMPURITY ERROR 2227500700052 STATUS .DATA TAKEN FROM TABLE VI OF MAIN REF. 2227500700053 HISTORY (940115C) N.O. 2227500700054 (950420E) 2227500700055 (961129A) * * -T DELETED FROM SF4 2227500700056 SAMPLE KEYWORD MOVED FROM SAN 001 2227500700057 ERROR STRUCTURE MOVED FROM SAN 001 * * 2227500700058 ENDBIB 56 0 2227500700059 COMMON 14 9 2227500700060 ERR-4 ERR-5 ERR-6 ERR-7 ERR-8 ERR-9 2227500700061 ERR-10 ERR-11 ERR-12 ERR-13 ERR-14 ERR-15 2227500700062 DATA-ERR1 DATA-ERR2 2227500700063 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2227500700064 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2227500700065 PER-CENT PER-CENT 2227500700066 3. 1. 2.7 1.0 4.2 1.0 2227500700067 2.8 0.5 3.1 0.3 1.5 0.3 2227500700068 1.3 1.8 2227500700069 ENDCOMMON 9 0 2227500700070 DATA 8 8 2227500700071 EN-MIN EN-MAX DATA 1ERR-S 1ERR-1 1ERR-T 12227500700072 DATA 2ERR-T 2 2227500700073 KEV KEV NO-DIM PER-CENT PER-CENT PER-CENT 2227500700074 MB MB 2227500700075 1.0000E+00 3.0000E+00 2.0250E-01 3.7000E+00 6.6000E+00 7.6000E+002227500700076 8.1300E+02 6.3000E+01 2227500700077 3.0000E+00 5.0000E+00 2.0660E-01 1.8000E+00 5.8000E+00 6.1000E+002227500700078 4.6800E+02 2.9000E+01 2227500700079 5.0000E+00 1.0000E+01 2.3820E-01 8.0000E-01 4.2000E+00 4.3000E+002227500700080 3.5100E+02 1.6000E+01 2227500700081 1.0000E+01 1.5000E+01 2.5420E-01 6.0000E-01 4.2000E+00 4.2000E+002227500700082 2.4700E+02 1.1000E+01 2227500700083 1.5000E+01 2.0000E+01 2.9930E-01 4.0000E-01 4.7000E+00 4.7000E+002227500700084 2.2100E+02 1.1000E+01 2227500700085 2.0000E+01 3.0000E+01 2.8970E-01 3.0000E-01 4.0000E+00 4.0000E+002227500700086 1.7000E+02 7.5000E+00 2227500700087 3.0000E+01 4.0000E+01 2.6910E-01 3.0000E-01 4.0000E+00 4.1000E+002227500700088 1.3500E+02 6.0000E+00 2227500700089 4.0000E+01 6.0000E+01 2.6490E-01 2.0000E-01 3.9000E+00 3.9000E+002227500700090 1.1000E+02 4.6000E+00 2227500700091 ENDDATA 20 0 2227500700092 ENDSUBENT 91 0 2227500799999 SUBENT 22275008 19961129 00002227500800001 BIB 5 49 2227500800002 REACTION 1((41-NB-93(N,G)41-NB-94,,SIG)/ 2227500800003 (79-AU-197(N,G)79-AU-198,,SIG)) 2227500800004 2(41-NB-93(N,G)41-NB-94,,SIG) 2227500800005 SAMPLE .THE METALLIC NB-93 SAMPLE HAD A MASS OF 333.4 MG AND 2227500800006 A THICKNESS OF 0.5 MM. ITS WELL-KNOWN CROSS SECTION 2227500800007 WAS MEASURED FOR VERIFYING THE TECHNIQUE. 2227500800008 .A 368.7 MG METAL GOLD SAMPLE, 0.25 MM THICK, WAS USED 2227500800009 FOR MEASURING THE NEUTRON FLUX. 2227500800010 .THE BACKGROUND WAS DETERMINED BY MEASUREMENTS WITHOUT 2227500800011 SAMPLE, AND WITH A 87.3 MG GRAPHITE SAMPLE, 0.6 MM 2227500800012 THICK, FOR THE STUDY OF SCATTERING EFFECTS. 2227500800013 .THE SAMPLES WERE CENTERED BETWEEN TWO THIN KAPTON 2227500800014 FOILS, 1 MG/CM2, IN A SAMPLE CHANGER. IN THE THREE 2227500800015 RUNS THE SAMPLES WERE CYCLICALLY MOVED TO THE MEA- 2227500800016 SURING POSITION, 20+/-0.1 MM FROM THE NEUTRON TARGET. 2227500800017 THE MEASURING TIMES OF ABOUT 10 MINUTES WAS CONTROLLED2227500800018 BY A BEAM CURRENT INTEGRATOR. EACH OF THE THREE RUNS 2227500800019 WAS ABOUT 200 HRS. 2227500800020 ERR-ANALYS (ERR-T) TOTAL ERROR ON CROSS SECTIONS. FOR THE CAP- 2227500800021 TURE DATA, THESE WERE OBTAINED BY ADDING THE TOTAL 2227500800022 ERROR OF THE CROSS-SECTION RATIO TO GOLD WITH 1.5 2227500800023 PERCENT IN QUADRATURE, TO TAKE INTO ACCOUNT THE UN- 2227500800024 CERTAINTY OF THE GOLD CROSS SECTION. 2227500800025 (ERR-S) STATISTICAL ERROR OF THE CROSS-SECTION RATIO TO2227500800026 GOLD. 2227500800027 (ERR-1) MAX TOTAL SYSTEMATIC ERROR OF THE CROSS-SECTION2227500800028 RATIO TO GOLD. THE DIFFERENT ERROR SOURCES 2227500800029 CONTRIBUTIONS ARE GIVEN IN PROPER SUBENTRIES 2227500800030 (ERR-4) DETECTOR EFFICIENCY ERROR 2227500800031 (ERR-5) MINIMUM FLIGHT PATH TRANSFORMATION ERROR 2227500800032 (ERR-6) MAXIMUM FLIGHT PATH TRANSFORMATION ERROR 2227500800033 (ERR-7) MINIMUM BACKGROUND SUBTRACTION ERROR 2227500800034 (ERR-8) MAXIMUM BACKGROUND SUBTRACTION ERROR 2227500800035 (ERR-9) MINIMUM REFERENCE SAMPLE FLIGHT PATH 2227500800036 TRANSFORMATION ERROR 2227500800037 (ERR-10) MAXIMUM REFERENCE SAMPLE FLIGHT PATH 2227500800038 TRANSFORMATION ERROR 2227500800039 (ERR-11) MINIMUM BACKGROUND SUBTRACTION ERROR 2227500800040 (ERR-12) MAXIMUM BACKGROUND SUBTRACTION ERROR 2227500800041 (ERR-13) MINIMUM MULTIPLE SCATTERING AND SELF-SHIELDING2227500800042 ERROR 2227500800043 (ERR-14) MAXIMUM MULTIPLE SCATTERING AND SELF-SHIELDING2227500800044 ERROR 2227500800045 STATUS .DATA TAKEN FROM TABLE VII OF MAIN REF. 2227500800046 HISTORY (940115C) N.O. 2227500800047 (950420E) 2227500800048 (961129A) * * -T DELETED FROM SF4 2227500800049 SAMPLE KEYWORD MOVED FROM SAN 001 2227500800050 ERROR STRUCTURE MOVED FROM SAN 001 * * 2227500800051 ENDBIB 49 0 2227500800052 COMMON 11 6 2227500800053 ERR-4 ERR-5 ERR-6 ERR-7 ERR-8 ERR-9 2227500800054 ERR-10 ERR-11 ERR-12 ERR-13 ERR-14 2227500800055 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2227500800056 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2227500800057 2. 1.2 3.0 0.5 4.0 1.3 2227500800058 2.0 0.4 2.0 0.4 0.6 2227500800059 ENDCOMMON 6 0 2227500800060 DATA 8 8 2227500800061 EN-MIN EN-MAX DATA 1ERR-S 1ERR-1 1ERR-T 12227500800062 DATA 2ERR-T 2 2227500800063 KEV KEV NO-DIM PER-CENT PER-CENT PER-CENT 2227500800064 MB MB 2227500800065 1.0000E+00 3.0000E+00 4.0530E-01 5.1000E+00 6.2000E+00 8.1000E+002227500800066 1.6260E+03 1.3400E+02 2227500800067 3.0000E+00 5.0000E+00 3.4380E-01 2.2000E+00 5.5000E+00 5.9000E+002227500800068 7.7900E+02 4.7000E+01 2227500800069 5.0000E+00 1.0000E+01 4.5550E-01 1.7000E+00 4.0000E+00 4.4000E+002227500800070 6.7000E+02 3.1000E+01 2227500800071 1.0000E+01 1.5000E+01 5.0220E-01 8.0000E-01 3.3000E+00 3.4000E+002227500800072 4.8800E+02 1.8000E+01 2227500800073 1.5000E+01 2.0000E+01 5.2190E-01 6.0000E-01 3.3000E+00 3.3000E+002227500800074 3.8600E+02 1.4000E+01 2227500800075 2.0000E+01 3.0000E+01 5.1210E-01 4.0000E-01 3.3000E+00 3.3000E+002227500800076 3.0000E+02 1.1000E+01 2227500800077 3.0000E+01 4.0000E+01 4.6380E-01 4.0000E-01 3.2000E+00 3.2000E+002227500800078 2.3200E+02 8.2000E+00 2227500800079 4.0000E+01 6.0000E+01 4.2560E-01 3.0000E-01 3.1000E+00 3.1000E+002227500800080 1.7500E+02 6.0000E+00 2227500800081 ENDDATA 20 0 2227500800082 ENDSUBENT 81 0 2227500899999 ENDENTRY 8 0 2227599999999