ENTRY 20105 20061205 21812010500000001 SUBENT 20105001 20061205 21812010500100001 BIB 13 34 2010500100002 INSTITUTE (2DENRIS) 2010500100003 REFERENCE (J,PR,133,B925,196402) Main reference 2010500100004 (J,JNE,21,373,196704) Revised isotopic composition 2010500100005 for B-10 in the mol boron standard. 2010500100006 (P,EANDC(E)-21,1,1963) Progress report. 2010500100007 AUTHOR (J.Als-Nielsen, O.Dietrich) 2010500100008 TITLE -Slow neutron cross sections for helium-3, boron 2010500100009 and gold.- 2010500100010 FACILITY (SPECC) Single crystal neutron spectrometer 2010500100011 (SELVE) Velocity selector. 2010500100012 INC-SOURCE (REAC) Danish reactor DR3 2010500100013 METHOD .Higher order contamination was completely 2010500100014 avoided below 0.05 eV by means of mecanical 2010500100015 velocity selector, for E(N) greater than 2010500100016 0.05 eV the higher order contamination was 2010500100017 calculated and measured. 2010500100018 .Transmission measurements of total neutron 2010500100019 cross section. 2010500100020 DETECTOR (BF3) 2010500100021 COMMENT .The cross-sections of natural boron and gold have been2010500100022 measured to check the equipment. 2010500100023 STATUS .Data from publication. 2010500100024 (APRVD) Data and comment approved by the author. 2010500100025 CORRECTION .For transmission of sample container, 2010500100026 .For higher order contamination, 2010500100027 .For dead time of BF3-counter. 2010500100028 ERR-ANALYS (ERR-T) Fluctuations in repetition of measurements, 2010500100029 and the uncertainties in corrections applied. 2010500100030 HISTORY (19701013T) From NEUDADA files. 2010500100031 (19710908E) 2010500100032 (19810213A) Reaction codings revised. 2010500100033 (19810310E) 2010500100034 (20040727A) Date is corrected. Reference corrected 2010500100035 (20061205U) Reference corrected. DETECTOR keywrd added 2010500100036 ENDBIB 34 0 2010500100037 NOCOMMON 0 0 2010500100038 ENDSUBENT 37 0 2010500199999 SUBENT 20105002 20040727 00002010500200001 BIB 4 9 2010500200002 REACTION (2-HE-3(N,P)1-H-3,,SIG) CROSS SECTION. 2010500200003 SAMPLE .HE-3 IN AL-BOX (5*12*36CM), PRESSURE 0.5 ATM 2010500200004 ANALYSIS .1/V-LEAST-SQUARES FIT FROM 0.0003 TO 11 EV 2010500200005 INDICATED THAT SIGMA(TOTAL) IS ABOUT SIGMA(N,P), 2010500200006 THE THERMAL CROSS-SECTION DEDUCED FROM BEST 1/V-FIT 2010500200007 HISTORY (19701013T) FROM NEUDADA FILES. 2010500200008 (19710908E) 2010500200009 (19810213A) REACTION RE-CODED. 2010500200010 (19810310E) 2010500200011 ENDBIB 9 0 2010500200012 NOCOMMON 0 0 2010500200013 DATA 3 1 2010500200014 EN DATA ERR-T 2010500200015 EV B B 2010500200016 2.5300E-02 5.3270E+03 1.0000E+01 2010500200017 ENDDATA 3 0 2010500200018 ENDSUBENT 17 0 2010500299999 SUBENT 20105003 20040727 00002010500300001 BIB 5 9 2010500300002 REACTION (2-HE-3(N,TOT),,SIG) TOTAL CROSS SECTION. 2010500300003 SAMPLE .HE-3 IN AL-BOX (5*12*36CM), PRESSURE 0.5 ATM 2010500300004 MISC-COL (MISC) THE BOX CAN BE TURNED IN ORDER TO GET DIFFERENT 2010500300005 SAMPLE LENGTHS, WHICH ARE INDICATED IN THIS COLUMN. 2010500300006 STATUS .TABLE IN PR/B. 2010500300007 HISTORY (19701013T) FROM NEUDADA FILES. 2010500300008 (19710908E) 2010500300009 (19810213A) REACTION RE-CODED. 2010500300010 (19810310E) 2010500300011 ENDBIB 9 0 2010500300012 NOCOMMON 0 0 2010500300013 DATA 4 22 2010500300014 EN MISC DATA ERR-T 2010500300015 MEV CM B PER-CENT 2010500300016 3.0280E-10 5.0000E+00 4.8639E+04 1.2600E+00 2010500300017 4.9900E-10 5.0000E+00 3.8062E+04 2.1000E-01 2010500300018 6.4950E-10 5.0000E+00 3.3310E+04 1.8800E-01 2010500300019 7.7720E-10 5.0000E+00 3.0529E+04 1.3800E-01 2010500300020 1.0036E-09 5.0000E+00 2.6945E+04 2.2200E-01 2010500300021 1.3958E-09 5.0000E+00 2.2748E+04 9.8000E-02 2010500300022 2.0259E-09 5.0000E+00 1.8815E+04 1.7000E-01 2010500300023 3.0540E-09 5.0000E+00 1.5236E+04 1.2000E-01 2010500300024 5.3130E-09 5.0000E+00 1.1542E+04 1.3600E-01 2010500300025 1.0058E-08 5.0000E+00 8.4605E+03 3.4500E-01 2010500300026 1.0058E-08 1.2000E+01 8.5475E+03 1.4100E-01 2010500300027 1.9782E-08 1.2000E+01 6.0493E+03 1.4300E-01 2010500300028 5.1180E-08 1.2000E+01 3.6992E+03 2.2300E-01 2010500300029 5.1180E-08 3.6000E+01 3.7235E+03 1.3600E-01 2010500300030 1.0047E-07 1.2000E+01 2.6527E+03 2.4400E-01 2010500300031 1.0047E-07 3.6000E+01 2.6484E+03 1.1700E-01 2010500300032 1.9954E-07 3.6000E+01 1.9072E+03 1.1100E-01 2010500300033 5.0524E-07 3.6000E+01 1.1921E+03 2.2600E-01 2010500300034 1.0252E-06 3.6000E+01 8.4290E+02 3.1200E-01 2010500300035 1.9592E-06 3.6000E+01 6.0410E+02 7.4000E-01 2010500300036 5.1843E-06 3.6000E+01 3.7620E+02 1.5400E+00 2010500300037 1.1036E-05 3.6000E+01 2.7630E+02 4.2300E+00 2010500300038 ENDDATA 24 0 2010500300039 ENDSUBENT 38 0 2010500399999 SUBENT 20105004 20040727 00002010500400001 BIB 5 13 2010500400002 REACTION (5-B-0(N,A),,SIG) ABSORPTION CROSS SECTION. 2010500400003 SAMPLE .SOLUTION OF B2O3 IN D2O IN QUARTZ CONTAINER 2010500400004 OF THICKNESS 2 CM. 2010500400005 ANALYSIS .THE TOTAL CROSS-SECTION MEASURED FROM 2010500400006 0.005 TO 0.1 EV. ABSORPTION CROSS-SECTION DEDUCED BY 2010500400007 SUBTRACTION OF CONSTANT SCATTERING CROSS-SECTION 2010500400008 OF 21 B. 1/V FITTING TO THE ABSORPTION CROSS-SECTION 2010500400009 YIELDED THE THERMAL ABSORPTION CROSS-SECTION. 2010500400010 STATUS .TABLE IN PR/B,133,925. 2010500400011 HISTORY (19701013T) FROM NEUDADA FILES. 2010500400012 (19710908E) 2010500400013 (19810213A) REACTION RE-CODED. 2010500400014 (19810310E) 2010500400015 ENDBIB 13 0 2010500400016 NOCOMMON 0 0 2010500400017 DATA 3 1 2010500400018 EN DATA ERR-T 2010500400019 EV B B 2010500400020 2.5300E-02 7.5910E+02 2.0000E+00 2010500400021 ENDDATA 3 0 2010500400022 ENDSUBENT 21 0 2010500499999 SUBENT 20105005 20040727 00002010500500001 BIB 4 8 2010500500002 REACTION (5-B-0(N,TOT),,SIG) TOTAL CROSS SECTION. 2010500500003 SAMPLE .SOLUTION OF B2O3 IN D2O IN QUARTZ CONTAINER 2010500500004 OF THICKNESS 2 CM. 2010500500005 STATUS .TABLE IN PR/B,133,925. 2010500500006 HISTORY (19701013T) FROM NEUDADA FILES. 2010500500007 (19710908E) 2010500500008 (19810213A) REACTION RE-CODED. 2010500500009 (19810310E) 2010500500010 ENDBIB 8 0 2010500500011 COMMON 1 3 2010500500012 ERR-T 2010500500013 PER-CENT 2010500500014 4.5000E+00 2010500500015 ENDCOMMON 3 0 2010500500016 DATA 2 5 2010500500017 EN DATA 2010500500018 EV B 2010500500019 5.3130E-03 1.6610E+03 2010500500020 1.0058E-02 1.2130E+03 2010500500021 1.9782E-02 8.5680E+02 2010500500022 5.1180E-02 5.3990E+02 2010500500023 1.0047E-01 3.8190E+02 2010500500024 ENDDATA 7 0 2010500500025 ENDSUBENT 24 0 2010500599999 SUBENT 20105006 20040727 00002010500600001 BIB 5 12 2010500600002 REACTION (79-AU-197(N,G)79-AU-198,,SIG) 2010500600003 SAMPLE .TWO GOLD PLATES OF THICKNESS 8.6E+21 AND 3.6E+21 2010500600004 ATOMS/CM-SQ. 2010500600005 ANALYSIS .ABSORPTION CROSS-SECTION DEDUCED FROM TOTAL 2010500600006 CROSS-SECTION BETWEEN 0.003 EV AND 0.0003 EV BY 2010500600007 SUBTRACTION OF SMALL CONTRIBUTIONS OF SCATTERING 2010500600008 CROSS-SECTION AND NON-LAMBDA RESONANCE CONTRIBUTION. 2010500600009 STATUS .TEXT IN PR/B,133,925. 2010500600010 HISTORY (19701013T) FROM NEUDADA FILES. 2010500600011 (19710908E) 2010500600012 (19810213A) REACTION RE-CODED. 2010500600013 (19810310E) 2010500600014 ENDBIB 12 0 2010500600015 NOCOMMON 0 0 2010500600016 DATA 3 1 2010500600017 EN DATA ERR-T 2010500600018 EV B B 2010500600019 2.5300E-02 9.8600E+01 2.0000E-01 2010500600020 ENDDATA 3 0 2010500600021 ENDSUBENT 20 0 2010500699999 SUBENT 20105007 20040727 00002010500700001 BIB 4 8 2010500700002 REACTION (79-AU-197(N,TOT),,SIG) TOTAL CROSS SECTION. 2010500700003 SAMPLE .TWO GOLD PLATES OF THICKNESS 8.6E+21 AND 3.6E+21 2010500700004 ATOMS/CM-SQ. 2010500700005 STATUS .TABLE IN PR/B,133,925. 2010500700006 HISTORY (19701013T) FROM NEUDADA FILES. 2010500700007 (19710908E) 2010500700008 (19810213A) REACTION RE-CODED. 2010500700009 (19810310E) 2010500700010 ENDBIB 8 0 2010500700011 NOCOMMON 0 0 2010500700012 DATA 3 18 2010500700013 EN DATA ERR-T 2010500700014 MEV B B 2010500700015 3.0280E-10 9.0080E+02 9.0000E+00 2010500700016 4.9900E-10 6.9830E+02 8.0000E-01 2010500700017 6.4950E-10 6.1150E+02 1.4000E+00 2010500700018 7.7720E-10 5.5990E+02 7.0000E-01 2010500700019 1.0036E-09 4.9160E+02 1.1000E+00 2010500700020 1.3958E-09 4.1720E+02 5.0000E-01 2010500700021 2.0259E-09 3.4490E+02 4.0000E-01 2010500700022 3.0540E-09 2.7980E+02 4.0000E-01 2010500700023 5.3130E-09 2.1740E+02 3.0000E-01 2010500700024 1.0058E-08 1.6220E+02 1.0000E-01 2010500700025 1.9782E-08 1.1640E+02 2.0000E-01 2010500700026 5.1180E-08 7.6700E+01 2.0000E-01 2010500700027 1.0047E-07 5.7500E+01 2.0000E-01 2010500700028 1.9954E-07 4.4700E+01 2.0000E-01 2010500700029 5.0524E-07 3.3100E+01 4.0000E-01 2010500700030 1.0252E-06 3.0800E+01 2.0000E-01 2010500700031 1.9592E-06 3.4300E+01 2.0000E-01 2010500700032 1.1036E-05 1.7800E+01 1.0000E-01 2010500700033 ENDDATA 20 0 2010500700034 ENDSUBENT 33 0 2010500799999 ENDENTRY 7 0 2010599999999