ENTRY 20077 20190926 22832007700000001 SUBENT 20077001 20190926 22832007700100001 BIB 9 12 2007700100002 TITLE Cross section measurements for some elements suited as2007700100003 thermal spectrum indicators, Cd, Sm, Gd and Lu 2007700100004 REFERENCE (J,NUK,6,245,1964) 2007700100005 AUTHOR (E.Sokolowski,H.Pekarek,E.Jonsson) 2007700100006 INSTITUTE (2SWDAE ) 2007700100007 INC-SOURCE (REAC) Reactor R1 2007700100008 MONITOR (5-B-0(N,ABS),,SIG) 2007700100009 MONIT-REF (20192005,A.Prosdocimi+,J,JNE/AB,17,83,1963) 2007700100010 COMMENT Differential data no more available. 2007700100011 HISTORY (19700511T) From NEUDADA file 2007700100012 (20190926U) SD:Updated to new date formats,lower case. 2007700100013 BIB updated. 2007700100014 ENDBIB 12 0 2007700100015 COMMON 2 3 2007700100016 MONIT MONIT-ERR 2007700100017 B B 2007700100018 760.8 1.9 2007700100019 ENDCOMMON 3 0 2007700100020 ENDSUBENT 19 0 2007700199999 SUBENT 20077002 20190926 22832007700200001 BIB 10 21 2007700200002 REACTION (48-CD-0(N,G),,SIG) 2007700200003 FACILITY (OSCIP,2SWDKTH) 2007700200004 SAMPLE Solution of Cd(C2H2-HOH) + CH3-COOH and Cd-O + H2SO4 2007700200005 in D(2)-O. 2007700200006 METHOD Pile oscillator method using boron as a monitor 2007700200007 DETECTOR (IOCH) The neutron flux response to the oscillation 2007700200008 was detected by ion chambers in the reflector 2007700200009 ANALYSIS Westcott formalism to reduce to 2200 m/sec. values. 2007700200010 The value is a weighted average of 3 measurements 2007700200011 COMMENT The values deduced on the basis of Westcott's 'g' and 2007700200012 's' factors are generally in agreement with other 2007700200013 values obtained by integral methods. 2007700200014 ERR-ANALYS (ERR-T) Uncertainties include: 2007700200015 * The temperature uncertainty is included; 2007700200016 (ERR-1) the standard deviations as well as the 2007700200017 uncertainties in the concentration of about 5% 2007700200018 STATUS (TABLE) Tbl. 13 from Nukleonik,6(1964)245 2007700200019 (COREL,20077003) data from fast chopper 2007700200020 HISTORY (19700511T) From NEUDADA file 2007700200021 (19860808A)HH dummy of EN-DUMMY in data section erased.2007700200022 (20190926U) SD: DATA-ERR -> ERR-T. PART-DET deleted. 2007700200023 ENDBIB 21 0 2007700200024 NOCOMMON 0 0 2007700200025 DATA 4 1 2007700200026 EN DATA ERR-T ERR-1 2007700200027 MEV B B PER-CENT 2007700200028 2.53E-08 2392. 45. 5. 2007700200029 ENDDATA 3 0 2007700200030 ENDSUBENT 29 0 2007700299999 SUBENT 20077003 20190926 22832007700300001 BIB 8 15 2007700300002 REACTION (48-CD-0(N,G),,SIG) 2007700300003 FACILITY (CHOPF,2SWDKTH) 2007700300004 ANALYSIS Experimental curve fitted by hand. 2007700300005 The value given is an average over different samples. 2007700300006 COMMENT The value agrees with the value obtained in the 2007700300007 integral measurement. 2007700300008 CORRECTION Background, flux variations, variations in air 2007700300009 pressure and humidity, instrument drift. 2007700300010 ERR-ANALYS (DATA-ERR) The main error is statistical 2007700300011 STATUS (TABLE) from the Abstract of Nukleonik,6(1964)245 2007700300012 (COREL,20077002) data from pile oscillator 2007700300013 (DEP,20077004) Data for metal plate and 2007700300014 solution samples 2007700300015 HISTORY (19700511T) From NEUDADA file 2007700300016 (20190926U) SD: PART-DET deleted. 2007700300017 ENDBIB 15 0 2007700300018 NOCOMMON 0 0 2007700300019 DATA 3 1 2007700300020 EN DATA DATA-ERR 2007700300021 MEV B B 2007700300022 2.53E-08 2445. 25. 2007700300023 ENDDATA 3 0 2007700300024 ENDSUBENT 23 0 2007700399999 SUBENT 20077004 20190926 22832007700400001 BIB 9 22 2007700400002 REACTION 1(48-CD-0(N,G),,SIG,,,DERIV) 2007700400003 2(48-CD-0(N,G),,SIG,,,DERIV) 2007700400004 FACILITY (CHOPF,2SWDKTH) 2007700400005 SAMPLE Metal plate, 6.55E+20 atoms/cm2. 2007700400006 Solution in D(2)-O, 3.64E+20 atoms/cm2 and 2007700400007 7.31E+20 atoms/cm2. 2007700400008 FLAG (1.) Metal plate 2007700400009 (2.) Solutions 2007700400010 METHOD Differential measurement, as complement to 2007700400011 the integral measurement 2007700400012 ANALYSIS 1(SLA) Breit-Wigner fit to the experimental points. 2007700400013 The value given is an average over different samples. 2007700400014 2Interpolated directly from experimental curve 2007700400015 ERR-ANALYS1 No information given 2007700400016 2(DATA-ERR) No information given 2007700400017 STATUS (TABLE) Tbl. 15 from Nukleonik,6(1964)245 2007700400018 1(DEP,20077005) Resonance parameter 2007700400019 HISTORY (19700511T) From NEUDADA file 2007700400020 (20190926A) SD:Value corrected (2444. -> 2442.b). 2007700400021 SF9=DERIV added to REACTION code. REACTION (2) added. 2007700400022 STATUS updated. PART-DET deleted. COMMENT deleted (not 2007700400023 relevant). Data updated according to Tbl.15. 2007700400024 ENDBIB 22 0 2007700400025 COMMON 1 3 2007700400026 EN 2007700400027 MEV 2007700400028 2.53E-08 2007700400029 ENDCOMMON 3 0 2007700400030 DATA 4 2 2007700400031 DATA 1DATA 2DATA-ERR 2FLAG 2007700400032 B B B NO-DIM 2007700400033 2442. 2440. 30. 1. 2007700400034 2446. 2450. 40. 2. 2007700400035 ENDDATA 4 0 2007700400036 ENDSUBENT 35 0 2007700499999 SUBENT 20077005 20190926 22832007700500001 BIB 9 16 2007700500002 REACTION (48-CD-0(N,G),,WID) 2007700500003 FACILITY (CHOPF,2SWDKTH) 2007700500004 SAMPLE Metal plate, 6.55e+20 atoms/cm2. 2007700500005 Solution in D(2)-O, 3.64E+20 atoms/cm2 and 2007700500006 7.31E+20 atoms/cm2. 2007700500007 METHOD Differential measurement, as complement to 2007700500008 the integral measurement 2007700500009 ANALYSIS (SLA) Breit-Wigner fit to the experimental points 2007700500010 REL-REF (A,,D.J.Hughes+,R,BNL-325,1958) The resonance 2007700500011 parameters obtained by this measurement are in good 2007700500012 agreement with those tabulated in BNL-325. 2007700500013 ERR-ANALYS No information given 2007700500014 STATUS (TABLE) Tbl. 15 from Nukleonik,6(1964)245 2007700500015 HISTORY (19700511T) From NEUDADA file 2007700500016 (20190926U) SD: PART-DET deleted. COMMENT deleted (info2007700500017 moved to REL-REF). 2007700500018 ENDBIB 16 0 2007700500019 NOCOMMON 0 0 2007700500020 DATA 2 1 2007700500021 EN-RES DATA 2007700500022 EV MILLI-EV 2007700500023 0.178 116. 2007700500024 ENDDATA 3 0 2007700500025 ENDSUBENT 24 0 2007700599999 SUBENT 20077006 20190926 22832007700600001 BIB 10 21 2007700600002 REACTION (62-SM-0(N,G),,SIG) 2007700600003 FACILITY (OSCIP,2SWDKTH) 2007700600004 SAMPLE Solution of Sm(2)-O(3) + H2SO4 in D(2)-O. 2007700600005 METHOD Pile oscillator method using boron as a monitor 2007700600006 DETECTOR (IOCH) The neutron flux response to the oscillation 2007700600007 was detected by ion chambers in the reflector 2007700600008 ANALYSIS Westcott formalism to reduce to 2200 m/sec. values. 2007700600009 The value is the weighted average of 5 measurements. 2007700600010 COMMENT The value deduced on the basis of Westcott's 'g' and 2007700600011 's' factors are generally in agreement with other 2007700600012 values obtained by integral methods. 2007700600013 ERR-ANALYS (ERR-T) Uncertainties include: 2007700600014 * The temperature uncertainty is included; 2007700600015 (ERR-1) the standard deviations as well as the 2007700600016 uncertainties in the concentration of about 5% 2007700600017 STATUS (TABLE) Tbl. 13 from Nukleonik,6(1964)245 2007700600018 (COREL,20077007) data from fast chopper 2007700600019 HISTORY (19700511T) From NEUDADA file 2007700600020 (19860808A)HH dummy of en-dummy in data section erased.2007700600021 (20190926U) SD: DATA-ERR -> ERR-T. PART-DET deleted. 2007700600022 STATUS updated. 2007700600023 ENDBIB 21 0 2007700600024 NOCOMMON 0 0 2007700600025 DATA 4 1 2007700600026 EN DATA ERR-T ERR-1 2007700600027 MEV B B PER-CENT 2007700600028 2.53E-08 5880. 90. 5. 2007700600029 ENDDATA 3 0 2007700600030 ENDSUBENT 29 0 2007700699999 SUBENT 20077007 20190926 22832007700700001 BIB 10 15 2007700700002 REACTION (62-SM-0(N,G),,SIG) 2007700700003 FACILITY (CHOPF,2SWDKTH) 2007700700004 SAMPLE Solution in D(2)-O, 0.953E+20 atoms/cm2. 2007700700005 METHOD Differential measurement, as complement to 2007700700006 the integral measurement 2007700700007 ANALYSIS Experimental curve fitted by hand. 2007700700008 COMMENT The value agrees with the value obtained in the 2007700700009 integral measurement. 2007700700010 CORRECTION Background, flux variations, variations in air 2007700700011 pressure and humidity, instrument drift. 2007700700012 ERR-ANALYS (DATA-ERR) The main error is statistical 2007700700013 STATUS (TABLE) Tbl. 15 from Nukleonik,6(1964)245 2007700700014 (COREL,20077006) data from pile oscillator 2007700700015 HISTORY (19700511T) From NEUDADA file 2007700700016 (20190926U) SD: PART-DET deleted. STATUS updated. 2007700700017 ENDBIB 15 0 2007700700018 NOCOMMON 0 0 2007700700019 DATA 3 1 2007700700020 EN DATA DATA-ERR 2007700700021 MEV B B 2007700700022 2.530E-08 5740. 150. 2007700700023 ENDDATA 3 0 2007700700024 ENDSUBENT 23 0 2007700799999 SUBENT 20077008 20190926 22832007700800001 BIB 8 13 2007700800002 REACTION (62-SM-0(N,G),,SIG,,,DERIV) 2007700800003 FACILITY (CHOPF,2SWDKTH) 2007700800004 SAMPLE Solution in D(2)-O, 0.953E+20 atoms/cm2. 2007700800005 METHOD Differential measurement, as complement to 2007700800006 the integral measurement 2007700800007 ANALYSIS (SLA) Breit-Wigner fit to the experimental points 2007700800008 ERR-ANALYS No information given 2007700800009 STATUS (TABLE) Tbl. 15 from Nukleonik,6(1964)245 2007700800010 (DEP,20077009) Resonance parameter 2007700800011 HISTORY (19700511T) From NEUDADA file 2007700800012 (20190926A) SD: SF9=DERIV added to REACTION code. 2007700800013 PART-DET deleted. COMMENT deleted (not relevant). 2007700800014 STATUS updated. 2007700800015 ENDBIB 13 0 2007700800016 NOCOMMON 0 0 2007700800017 DATA 2 1 2007700800018 EN DATA 2007700800019 MEV B 2007700800020 2.530E-08 5775. 2007700800021 ENDDATA 3 0 2007700800022 ENDSUBENT 21 0 2007700899999 SUBENT 20077009 20190926 22832007700900001 BIB 9 14 2007700900002 REACTION (62-SM-0(N,G),,WID) 2007700900003 FACILITY (CHOPF,2SWDKTH) 2007700900004 SAMPLE Solution in D(2)-O, 0.953e+20 atoms/cm-sq. 2007700900005 METHOD Differential measurement, as complement to 2007700900006 the integral measurement 2007700900007 ANALYSIS (SLA) Breit-Wigner fit to the experimental points 2007700900008 REL-REF (A,,D.J.Hughes+,R,BNL-325,1958) The resonance 2007700900009 parameters obtained by this measurement are in good 2007700900010 agreement with those tabulated in BNL-325. 2007700900011 ERR-ANALYS No information given 2007700900012 STATUS (TABLE) Tbl. 15 from Nukleonik,6(1964)245 2007700900013 HISTORY (19700511T) From NEUDADA file 2007700900014 (20190926U) SD: PART-DET deleted. STATUS updated. 2007700900015 COMMENT deleted (info moved to REL-REF). 2007700900016 ENDBIB 14 0 2007700900017 NOCOMMON 0 0 2007700900018 DATA 2 1 2007700900019 EN-RES DATA 2007700900020 EV MILLI-EV 2007700900021 9.70E-02 64. 2007700900022 ENDDATA 3 0 2007700900023 ENDSUBENT 22 0 2007700999999 SUBENT 20077010 20190926 22832007701000001 BIB 10 21 2007701000002 REACTION (64-GD-0(N,G),,SIG) 2007701000003 FACILITY (OSCIP,2SWDKTH) 2007701000004 SAMPLE Solution of Gd(2)-O(3) + H2SO4 in D2O 2007701000005 METHOD Pile oscillator method using boron as a monitor 2007701000006 DETECTOR (IOCH) The neutron flux response to the oscillation 2007701000007 was detected by ion chambers in the reflector 2007701000008 ANALYSIS Westcott formalism to reduce to 2200 m/sec. values. 2007701000009 The value is a weighted average of 4 measurements 2007701000010 COMMENT The chopper measured value of the absorption cross 2007701000011 section is higher, confirming earlier findings and 2007701000012 indicating that the Westcott g factor for gadolinium 2007701000013 is too high. 2007701000014 ERR-ANALYS (ERR-T) Uncertainties include: 2007701000015 * The temperature uncertainty is included; 2007701000016 (ERR-1) the standard deviations as well as the 2007701000017 uncertainties in the concentration of about 5% 2007701000018 STATUS (TABLE) Tbl. 13 from Nukleonik,6(1964)245 2007701000019 (COREL,20077011) data from fast chopper 2007701000020 HISTORY (19700511T) From NEUDADA file 2007701000021 (20190926U) SD: PART-DET deleted. STATUS updated. 2007701000022 DATA-ERR -> ERR-T. 2007701000023 ENDBIB 21 0 2007701000024 NOCOMMON 0 0 2007701000025 DATA 4 1 2007701000026 EN DATA ERR-T ERR-1 2007701000027 MEV B B PER-CENT 2007701000028 2.530E-08 46470. 550. 5. 2007701000029 ENDDATA 3 0 2007701000030 ENDSUBENT 29 0 2007701099999 SUBENT 20077011 20190926 22832007701100001 BIB 9 20 2007701100002 REACTION (64-GD-0(N,G),,SIG) 2007701100003 FACILITY (CHOPF,2SWDKTH) 2007701100004 SAMPLE Solution in D(2)-O, 0.309E+20 atoms/cm2. 2007701100005 METHOD Differential measurement, as complement to 2007701100006 the integral measurement 2007701100007 REL-REF (A,12097001,H.Bjerrum Moller+,J,NSE,8,183,1960) 2007701100008 The value agrees with the value 48660+-400 barns 2007701100009 obtained with a crystal spectrometer (see REL-REF). 2007701100010 These values are systematically higher than those 2007701100011 obtained in integral measurements, indicating that 2007701100012 the Westcott 'g' factor for gadolinium is too high 2007701100013 by about 4%. 2007701100014 CORRECTION Background, flux variations, variations in air 2007701100015 pressure and humidity, instrument drift. 2007701100016 ERR-ANALYS (DATA-ERR) The main error is statistical 2007701100017 STATUS (TABLE) from the text on p.251 of Nukleonik,6(1964)245 2007701100018 (COREL,20077010) data from pile oscillator 2007701100019 HISTORY (19700511T) From NEUDADA file 2007701100020 (20190926U) SD: PART-DET deleted. STATUS updated. 2007701100021 COMMENT deleted (info moved to REL-REF). 2007701100022 ENDBIB 20 0 2007701100023 NOCOMMON 0 0 2007701100024 DATA 3 1 2007701100025 EN DATA DATA-ERR 2007701100026 MEV B B 2007701100027 2.530E-08 47900. 700. 2007701100028 ENDDATA 3 0 2007701100029 ENDSUBENT 28 0 2007701199999 SUBENT 20077012 20190926 22832007701200001 BIB 10 24 2007701200002 REACTION (71-LU-0(N,G),,SIG) 2007701200003 FACILITY (OSCIP,2SWDKTH) 2007701200004 SAMPLE Solution of Lu2(SO4)3 + H2SO4 in D2O 2007701200005 METHOD Pile oscillator method using boron as a monitor 2007701200006 DETECTOR (IOCH) The neutron flux response to the oscillation 2007701200007 was detected by ion chambers in the reflector 2007701200008 ANALYSIS Westcott formalism to reduce to 2200 m/sec. values. 2007701200009 The value is the weighted average of 4 measurements. 2007701200010 COMMENT There is a large discrepancy in the cross section 2007701200011 values obtained by the integral technique and those 2007701200012 obtained from differential measurements. The dis- 2007701200013 crepancy is so large that the assumptions about the 2007701200014 cross section shape (1/V dependence) seem to be 2007701200015 seriously in error. 2007701200016 The value of natural 71-Lu as spectral indicator is 2007701200017 therefore small. 2007701200018 ERR-ANALYS (ERR-T) Uncertainties include: 2007701200019 * The temperature uncertainty is included; 2007701200020 (ERR-1) the standard deviations as well as the 2007701200021 uncertainties in the concentration of about 5% 2007701200022 STATUS (TABLE) Tbl. 11 from Nukleonik,6(1964)245 2007701200023 HISTORY (19700511T) From NEUDADA file 2007701200024 (20190926U) SD: PART-DET deleted. STATUS updated. 2007701200025 DATA-ERR -> ERR-T. ERR-ANALYS updated. 2007701200026 ENDBIB 24 0 2007701200027 NOCOMMON 0 0 2007701200028 DATA 4 1 2007701200029 EN DATA ERR-T ERR-1 2007701200030 MEV B B PER-CENT 2007701200031 2.530E-08 89.8 1.1 5. 2007701200032 ENDDATA 3 0 2007701200033 ENDSUBENT 32 0 2007701299999 ENDENTRY 12 0 2007799999999