ENTRY 20670 19840127 00002067000000001 SUBENT 20670001 19840127 00002067000100001 BIB 15 96 2067000100002 INSTITUTE (2AUSIRK) 2067000100003 REFERENCE (J,NP/A,264,105,760621) 2067000100004 (J,OSA,7,121,70) DESCRIBES TARGET CONSTRUCTION. 2067000100005 (J,OAW,174,567,65) DESCRIBES NEUTRON PRODUCTION 2067000100006 TECHNIQUE. 2067000100007 (T,SCHWERER,,74) CONTAINS DESCRIPTION OF DETECTOR 2067000100008 SYSTEM (GE(LI)-SPECTROMETER). 2067000100009 AUTHOR (O.SCHWERER,M.WINKLER-ROHATSCH,H.WARHANEK,G.WINKLER) 2067000100010 TITLE -MEASUREMENT OF CROSS SECTIONS FOR 14 MEV NEUTRON 2067000100011 CAPTURE- 2067000100012 FACILITY (CCW ) COCKCROFT-WALTON TYPE ACCELERATOR (200KEV) OF 2067000100013 THE VIENNA INSTITUT FUER RADIUMFORSCHUNG UND 2067000100014 KERNPHYSIK. 2067000100015 INC-SOURCE (D-T ) A T(D,N)4HE REACTION PRODUCES 14 MEV 2067000100016 NEUTRONS. 2067000100017 SAMPLE .SHAPE-METAL SHEETS OR POWDER IN THIN-WALLED PLEXI- 2067000100018 GLASS CONTAINERS, NATURAL ISOTOPIC COMPOSITION. 2067000100019 .DIAMETER-16MM. 2067000100020 .37CL AS BACL2 POWDER-99.998PC PURITY. 2067000100021 .41K AS KI POWDER-SUPERPURE ACC. TO MERCK 2067000100022 LABORATORIES, GERMANY. 2067000100023 .50TI AS METAL SHEET -99.97PC. 2067000100024 .51V AS V2O5 POWDER-99.0PC . 2067000100025 .55MN AS MN3O4 POWDER-99.995PC. 2067000100026 .71GA AS GA2O3 POWDER-99.999PC. 2067000100027 .87RB AS RBCL POWDER-SUPERPURE. 2067000100028 .89Y AS Y2O3 POWDER-99.9999PC. 2067000100029 .127I AS KI POWDER-SUPERPURE. 2067000100030 .130TE 2067000100031 AS TEO2 POWDER-99.999PC. 2067000100032 .138BA AS BACL2 POWDER-99.998PC. 2067000100033 .139LA AS LA2O3 POWDER-99.999PC. 2067000100034 .142CE AS CEO2 POWDER-99.9PC. 2067000100035 .186W AS WO3 POWDER-99.9PC. 2067000100036 .198PT AS METAL SHEET -99.97PC. 2067000100037 .197AU AS METAL SHEET -99.99PC. 2067000100038 METHOD (ACTIV) ACTIVATION METHOD WAS USED, TO MEASURE THE 2067000100039 N-GAMMA CROSS SECTIONS. 2067000100040 DETECTOR (GELI ) DESCRIPTION OF THE GELI-SPECTROMETER IN 2067000100041 SCHWERER S THESIS, UNIVERSITY OF VIENNA, 1974. 2067000100042 FOR 50TI,51V,89Y,130TE,186W,197AU THE RESOLUTION OF 2067000100043 THE DETECTOR SYSTEM IS 4.2KEV AT 1.33 MEV (FWHM). 2067000100044 FOR 37CL,41K,55MN,71GA,87RB,127I,138BA,139LA, 2067000100045 142CE,198PT THE RESOLUTION IS 2.2 KEV. 2067000100046 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2067000100047 THE SAMPLES WERE SANDWICHED BETWEEN 2 2067000100048 AL-FOILS (PURITY BETTER THAN 99.85PC) DURING 2067000100049 IRRADIATION.THE ACTIVITY OF THE REACTION 27AL(N, 2067000100050 ALPHA)24NA WAS MEASURED BY A 7.6CMX7.6CM NAI(TL) 2067000100051 CRYSTAL AND THE CROSS SECTION FOR THIS REACTION 2067000100052 TAKEN AS 114.2MB+-1.2PC AT 14.6+-0.2MEV(H.VONACH ET 2067000100053 AL.,Z.PHYS.237(1970)155)TAKEN,TO DETERMINE THE 2067000100054 MAGNITUDE OF THE INCIDENT FLUX. 2067000100055 2.0PC FOR THE AMOUNT OF SELFABSORPTION IN 199PT, 2067000100056 UP TO 5.0 PC FOR THE LITERATURE DECAY CONSTANTS. 2067000100057 .FOR THE CORRECTIONS OF LOW ENERGY NEUTRONS- 2067000100058 70.0PC FOR 198PT, 2067000100059 14.0PC FOR THE OTHERS. 2067000100060 COMMENT .FOR TEST PURPOSES SEVERAL WELL-KNOWN (N,2N), 2067000100061 (N,ALPHA),(N,P) CROSS SECTIONS WERE DETERMINED FROM 2067000100062 THE SAME GAMMA-RAY SPECTRA.AGREEMENT WITH THE KNOWN 2067000100063 VALUES WAS FOUND IN ALL CASES. 2067000100064 STATUS .DATA TAKEN FROM NP/A 264. 2067000100065 HISTORY (761011C) 2067000100066 (770504E) 2067000100067 CORRECTION .FOR SELF-ABSORPTION OF GAMMA-RAYS IN THE SAMPLES. 2067000100068 .(BETWEEN 1 AND 8.2 PC). 2067000100069 .FOR GAMMA-PILE-UP IN THE DETECTORS DURING PULSE 2067000100070 RISE. 2067000100071 .FOR COINCIDENT GAMMA-PULSES DUE TO CASCADE GAMMA- 2067000100072 RAYS. 2067000100073 .FOR LOW ENERGY NEUTRONS- 2067000100074 .SCATTERED FROM THE WALLS OF THE ACCELERATOR ROOM- 2067000100075 6.8+-0.9X10E-6 PC/CM2 OF THE INCIDENT FLUX FOR 2067000100076 THERMAL,1.6+-0.2X10E-6 PC/CM2 FOR EPITHERMAL 2067000100077 NEUTRONS(DETERMINATION WITH GOLD FOILS AND CADMIUM- 2067000100078 ABSORBERS). 2067000100079 1.9+-0.4X10E-4 PC/CM2 FOR 6-14 MEV AND 1.3+-0.3 2067000100080 X10E-4 PC/CM2 FOR 10-14 MEV NEUTRONS(DETERMINATION 2067000100081 BY THRESHOLD REACTIONS). 2067000100082 .SCATTERED IN TARGET HOLDER-1.22X10E-2,RELATIVE TO THE 2067000100083 MAGNITUDE OF THE INCIDENT FLUX. 2067000100084 .SECONDARY NEUTRONS, PRODUCED IN THE SOURCE-TARGET- 2067000100085 BETWEEN 1.5 AND 36.0 PC RELATIVE TO THE MEASURED 2067000100086 ACTIVITY. 2067000100087 .SECONDARY NEUTRONS, PRODUCED IN THE SAMPLES- BETWEEN 2067000100088 0.4 AND 30.0 PC. 2067000100089 ERR-ANALYS .FOR THE INCIDENT FLUX- 2067000100090 1.2PC UNCERTAINTY FOR THE STANDARD, 2067000100091 1.5PC FOR THE EFFICIENCY OF THE NAI(TL) CRYSTAL, 2067000100092 1.0PC STATISTICAL ERROR FOR COUNTING THE 24NA- 2067000100093 ACTIVITY, 2067000100094 BETWEEN 1 AND 3 PC FOR THE SPATIAL FLUX 2067000100095 DISTRIBUTION IN THE SAMPLES. 2067000100096 .FOR THE ACTIVITY MEASUREMENT- 2067000100097 5.0PC FOR THE EFFICIENCY OF THE GELI-DETECTORS, 2067000100098 ENDBIB 96 0 2067000100099 COMMON 2 3 2067000100100 EN EN-ERR 2067000100101 MEV MEV 2067000100102 1.4600E+01 2.0000E-01 2067000100103 ENDCOMMON 3 0 2067000100104 ENDSUBENT 103 0 2067000199999 SUBENT 20670002 19840127 00002067000200001 BIB 2 4 2067000200002 REACTION (17-CL-37(N,G)17-CL-38,,SIG) 2067000200003 CAPTURE CROSS SECTION. 2067000200004 HISTORY (761011C) 2067000200005 (770504E) 2067000200006 ENDBIB 4 0 2067000200007 NOCOMMON 0 0 2067000200008 DATA 2 1 2067000200009 DATA DATA-ERR 2067000200010 MB MB 2067000200011 3.9000E-01 1.0000E-01 2067000200012 ENDDATA 3 0 2067000200013 ENDSUBENT 12 0 2067000299999 SUBENT 20670003 19840127 00002067000300001 BIB 2 3 2067000300002 REACTION (19-K-41(N,G)19-K-42,,SIG) 2067000300003 HISTORY (761011C) 2067000300004 (770504E) 2067000300005 ENDBIB 3 0 2067000300006 NOCOMMON 0 0 2067000300007 DATA 1 1 2067000300008 DATA-MAX 2067000300009 MB 2067000300010 2.2000E+00 2067000300011 ENDDATA 3 0 2067000300012 ENDSUBENT 11 0 2067000399999 SUBENT 20670004 19840127 00002067000400001 BIB 2 3 2067000400002 REACTION (22-TI-50(N,G)22-TI-51,,SIG) 2067000400003 HISTORY (761011C) 2067000400004 (770504E) 2067000400005 ENDBIB 3 0 2067000400006 NOCOMMON 0 0 2067000400007 DATA 2 1 2067000400008 DATA DATA-ERR 2067000400009 MB MB 2067000400010 5.2000E-01 1.3000E-01 2067000400011 ENDDATA 3 0 2067000400012 ENDSUBENT 11 0 2067000499999 SUBENT 20670005 19840127 00002067000500001 BIB 2 3 2067000500002 REACTION (23-V-51(N,G)23-V-52,,SIG) 2067000500003 HISTORY (761011C) 2067000500004 (770504E) 2067000500005 ENDBIB 3 0 2067000500006 NOCOMMON 0 0 2067000500007 DATA 2 1 2067000500008 DATA DATA-ERR 2067000500009 MB MB 2067000500010 7.2000E-01 7.0000E-02 2067000500011 ENDDATA 3 0 2067000500012 ENDSUBENT 11 0 2067000599999 SUBENT 20670006 19840127 00002067000600001 BIB 2 3 2067000600002 REACTION (25-MN-55(N,G)25-MN-56,,SIG) 2067000600003 HISTORY (761011C) 2067000600004 (770504E) 2067000600005 ENDBIB 3 0 2067000600006 NOCOMMON 0 0 2067000600007 DATA 2 1 2067000600008 DATA DATA-ERR 2067000600009 MB MB 2067000600010 6.8000E-01 7.0000E-02 2067000600011 ENDDATA 3 0 2067000600012 ENDSUBENT 11 0 2067000699999 SUBENT 20670007 19840127 00002067000700001 BIB 2 3 2067000700002 REACTION (31-GA-71(N,G)31-GA-72,,SIG) 2067000700003 HISTORY (761011C) 2067000700004 (770504E) 2067000700005 ENDBIB 3 0 2067000700006 NOCOMMON 0 0 2067000700007 DATA 2 1 2067000700008 DATA DATA-ERR 2067000700009 MB MB 2067000700010 7.8000E-01 8.0000E-02 2067000700011 ENDDATA 3 0 2067000700012 ENDSUBENT 11 0 2067000799999 SUBENT 20670008 19840127 00002067000800001 BIB 2 3 2067000800002 REACTION (37-RB-87(N,G)37-RB-88,,SIG) 2067000800003 HISTORY (761011C) 2067000800004 (770504E) 2067000800005 ENDBIB 3 0 2067000800006 NOCOMMON 0 0 2067000800007 DATA 1 1 2067000800008 DATA-MAX 2067000800009 MB 2067000800010 2.1000E+00 2067000800011 ENDDATA 3 0 2067000800012 ENDSUBENT 11 0 2067000899999 SUBENT 20670009 19840127 00002067000900001 BIB 3 5 2067000900002 REACTION (39-Y-89(N,G)39-Y-90-M,,SIG) 2067000900003 HALF-LIFE (HL,39-Y-90-M1) 2067000900004 .HALFLIFE TAKEN FROM NP/A 94 (1967), 157. 2067000900005 HISTORY (761011C) 2067000900006 (770504E) 2067000900007 ENDBIB 5 0 2067000900008 NOCOMMON 0 0 2067000900009 DATA 3 1 2067000900010 DATA DATA-ERR HL 2067000900011 MB MB HR 2067000900012 4.0000E-01 6.0000E-02 3.1900E+00 2067000900013 ENDDATA 3 0 2067000900014 ENDSUBENT 13 0 2067000999999 SUBENT 20670010 19840127 00002067001000001 BIB 3 5 2067001000002 REACTION (52-TE-130(N,G)52-TE-131-G,,SIG) 2067001000003 HALF-LIFE (HL,52-TE-131-G) 2067001000004 .HALFLIFE TAKEN FROM NP/A 93 (1967), 436 BY AUTHOR. 2067001000005 HISTORY (761011C) 2067001000006 (770504E) 2067001000007 ENDBIB 5 0 2067001000008 NOCOMMON 0 0 2067001000009 DATA 3 1 2067001000010 DATA DATA-ERR HL 2067001000011 MB MB MIN 2067001000012 5.8000E-01 1.2000E-01 2.5000E+01 2067001000013 ENDDATA 3 0 2067001000014 ENDSUBENT 13 0 2067001099999 SUBENT 20670011 19840127 00002067001100001 BIB 3 5 2067001100002 REACTION (52-TE-130(N,G)52-TE-131-M,,SIG) 2067001100003 HALF-LIFE (HL,52-TE-131-M1) 2067001100004 .HALFLIFE TAKEN FROM NP/A 93 (1967),436 BY AUTHOR. 2067001100005 HISTORY (761011C) 2067001100006 (770504E) 2067001100007 ENDBIB 5 0 2067001100008 NOCOMMON 0 0 2067001100009 DATA 2 1 2067001100010 DATA-MAX HL 2067001100011 MB D 2067001100012 1.8500E+00 1.2500E+00 2067001100013 ENDDATA 3 0 2067001100014 ENDSUBENT 13 0 2067001199999 SUBENT 20670012 19840127 00002067001200001 BIB 2 3 2067001200002 REACTION (53-I-127(N,G)53-I-128,,SIG) 2067001200003 HISTORY (761011C) 2067001200004 (770504E) 2067001200005 ENDBIB 3 0 2067001200006 NOCOMMON 0 0 2067001200007 DATA 2 1 2067001200008 DATA DATA-ERR 2067001200009 MB MB 2067001200010 1.1200E+00 2.5000E-01 2067001200011 ENDDATA 3 0 2067001200012 ENDSUBENT 11 0 2067001299999 SUBENT 20670013 19840127 00002067001300001 BIB 2 3 2067001300002 REACTION (56-BA-138(N,G)56-BA-139,,SIG) 2067001300003 HISTORY (761011C) 2067001300004 (770504E) 2067001300005 ENDBIB 3 0 2067001300006 NOCOMMON 0 0 2067001300007 DATA 2 1 2067001300008 DATA DATA-ERR 2067001300009 MB MB 2067001300010 1.1000E+00 1.1000E-01 2067001300011 ENDDATA 3 0 2067001300012 ENDSUBENT 11 0 2067001399999 SUBENT 20670014 19840127 00002067001400001 BIB 2 3 2067001400002 REACTION (57-LA-139(N,G)57-LA-140,,SIG) 2067001400003 HISTORY (761011C) 2067001400004 (770504E) 2067001400005 ENDBIB 3 0 2067001400006 NOCOMMON 0 0 2067001400007 DATA 2 1 2067001400008 DATA DATA-ERR 2067001400009 MB MB 2067001400010 1.0100E+00 1.0000E-01 2067001400011 ENDDATA 3 0 2067001400012 ENDSUBENT 11 0 2067001499999 SUBENT 20670015 19840127 00002067001500001 BIB 2 3 2067001500002 REACTION (58-CE-142(N,G)58-CE-143,,SIG) 2067001500003 HISTORY (761011C) 2067001500004 (770504E) 2067001500005 ENDBIB 3 0 2067001500006 NOCOMMON 0 0 2067001500007 DATA 2 1 2067001500008 DATA DATA-ERR 2067001500009 MB MB 2067001500010 1.1100E+00 1.7000E-01 2067001500011 ENDDATA 3 0 2067001500012 ENDSUBENT 11 0 2067001599999 SUBENT 20670016 19840127 00002067001600001 BIB 2 3 2067001600002 REACTION (74-W-186(N,G)74-W-187,,SIG) 2067001600003 HISTORY (761011C) 2067001600004 (770504E) 2067001600005 ENDBIB 3 0 2067001600006 NOCOMMON 0 0 2067001600007 DATA 2 1 2067001600008 DATA DATA-ERR 2067001600009 MB MB 2067001600010 2.2000E+00 5.0000E-01 2067001600011 ENDDATA 3 0 2067001600012 ENDSUBENT 11 0 2067001699999 SUBENT 20670017 19840127 00002067001700001 BIB 3 6 2067001700002 REACTION (78-PT-198(N,G)78-PT-199-G,,SIG) 2067001700003 HALF-LIFE (HL,78-PT-199-G) 2067001700004 .HALFLIFE TAKEN FROM NUCL.DATA B6 (1971), 355 BY 2067001700005 AUTHOR. 2067001700006 HISTORY (761011C) 2067001700007 (770504E) 2067001700008 ENDBIB 6 0 2067001700009 NOCOMMON 0 0 2067001700010 DATA 3 1 2067001700011 DATA DATA-ERR HL 2067001700012 MB MB MIN 2067001700013 6.0000E-01 4.0000E-01 3.1000E+01 2067001700014 ENDDATA 3 0 2067001700015 ENDSUBENT 14 0 2067001799999 SUBENT 20670018 19840127 00002067001800001 BIB 3 6 2067001800002 REACTION (79-AU-197(N,G)79-AU-198-G,,SIG) 2067001800003 HALF-LIFE (HL,79-AU-198-G) 2067001800004 .HALFLIFE TAKEN FROM NUCL.DATA SHEETS 5-2-48 (1962) 2067001800005 BY AUTHOR. 2067001800006 HISTORY (761011C) 2067001800007 (770504E) 2067001800008 ENDBIB 6 0 2067001800009 NOCOMMON 0 0 2067001800010 DATA 3 1 2067001800011 DATA DATA-ERR HL 2067001800012 MB MB D 2067001800013 2.1000E+00 1.2000E+00 2.6980E+00 2067001800014 ENDDATA 3 0 2067001800015 ENDSUBENT 14 0 2067001899999 ENDENTRY 18 0 2067099999999