ENTRY 20956 19791211 00002095600000001 SUBENT 20956001 19791211 00002095600100001 BIB 15 36 2095600100002 INSTITUTE (2GERKFK) 2095600100003 REFERENCE (W,WEITKAMP,7303) 2095600100004 (C,72BUD,84,7208) U-235 CAPTURE, EXPT DETAILS. 2095600100005 (C,72BUD,88,7208) PU-239 CAPTURE. 2095600100006 AUTHOR (C.WEITKAMP,P.MATUSSEK,H.OTTMAR,I.PIPER,H.WODA) 2095600100007 TITLE -CAPTURE, PROMPT AND FISSION GAMMA RAYS FROM U-233 2095600100008 U-235, PU-238, PU-239 AND PU-241 + NEUTRON-. 2095600100009 FACILITY (REAC ) FR2 REACTOR, KARLSRUHE. 2095600100010 (SELVE) MECHANICAL CHOPPER, FREQUENCY 50 HZ FOR 2095600100011 SEPERATION OF FISSION PRODUCT GAMMAS. 2095600100012 INC-SOURCE (REAC ) 2095600100013 INC-SPECT THERMAL NEUTRON FLUX 2.0E+7 N/CM**2/SEC. 2095600100014 EPITHERMAL NEUTRON FLUX 1.0E+5 N/CM**2/SEC. 2095600100015 METHOD .ANTICOINCIDENCE BETWEEN 4PI FISSION NEUTRON 2095600100016 DETECTOR AND GAMMA-RAY SPECTROMETER, NEUTRON 2095600100017 CAPTURE AND FISSION PRODUCT GAMMA RAYS ARE 2095600100018 DETECTED. 2095600100019 DETECTOR (GELI ) GE(LI) DIODE, C81 COAXIAL, EFFICIENCY 5 PC 2095600100020 (FISCH) FISSION CHAMBER FOR FISSION NEUTRONS. 2095600100021 (SCIN ) NITROGEN-ARGON GAS SCINTILLATOR FOR FISSION 2095600100022 FRAGMENTS. AND THIN PLASTIC SCINTILLATOR FOR BETAS. 2095600100023 ANALYSIS .OFF BEAM GAMMA SPECTRUM BETWEEN CHOPPER PULSES IS 2095600100024 CONSIDERED TO BE DELAYED SPECTRUM. 2095600100025 .FISSION PRODUCT (DELAYED) GAMMAS WITH HALF-LIVES 2095600100026 BETWEEN THE COINCIDENCE RESOLVING TIME OF 25 N-SEC 2095600100027 AND THE CHOPPER PERIOD OF 200 M-SEC ARE TAKEN 2095600100028 PARTLY BY CAREFUL COMPARISON WITH CORRESPONDING 2095600100029 SPECTRA OF DIFFERENT ISOTOPES. 2095600100030 PART-DET (G,N ) GAMMAS AND NEUTRONS. 2095600100031 COMMENT .ALPHA (CAPT/FISS) IS TAKEN AS 48.6/527.7 FOR THE 2095600100032 INCIDENT NEUTRONS. 2095600100033 STATUS (NDD ) CONVERTED FROM NEUDADA. 2095600100034 (PRELM) PRELIMINARY DATA FROM AUTHORS. 2095600100035 HISTORY (790606T) 2095600100036 (790716E) 2095600100037 ERR-ANALYS .ERRORS ARE NOT GIVEN. 2095600100038 ENDBIB 36 0 2095600100039 COMMON 1 3 2095600100040 EN-DUMMY 2095600100041 EV 2095600100042 2.5300E-02 2095600100043 ENDCOMMON 3 0 2095600100044 ENDSUBENT 43 0 2095600199999 SUBENT 20956002 19790716 00002095600200001 BIB 3 6 2095600200002 REACTION (92-U-233(N,F),DL,SPC) 2095600200003 SAMPLE .SAMPLE COMPOSITION U-233 97.8 PERCENT 2095600200004 U-234 0.05 PERCENT 2095600200005 U-235 0.05 PERCENT 2095600200006 U-238 2.2 PERCENT 2095600200007 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4063 PTS. 2095600200008 ENDBIB 6 0 2095600200009 NOCOMMON 0 0 2095600200010 NODATA 0 0 2095600200011 ENDSUBENT 10 0 2095600299999 SUBENT 20956003 19790716 00002095600300001 BIB 3 6 2095600300002 REACTION (92-U-233(N,F),PR,SPC) 2095600300003 SAMPLE .SAMPLE COMPOSITION U-233 97.8 PERCENT 2095600300004 U-234 0.05 PERCENT 2095600300005 U-235 0.05 PERCENT 2095600300006 U-238 2.2 PERCENT 2095600300007 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4064 PTS. 2095600300008 ENDBIB 6 0 2095600300009 NOCOMMON 0 0 2095600300010 NODATA 0 0 2095600300011 ENDSUBENT 10 0 2095600399999 SUBENT 20956004 19790716 00002095600400001 BIB 3 6 2095600400002 REACTION (92-U-233(N,F),,SPC) 2095600400003 SAMPLE .SAMPLE COMPOSITION U-233 97.8 PERCENT 2095600400004 U-234 0.05 PERCENT 2095600400005 U-235 0.05 PERCENT 2095600400006 U-238 2.2 PERCENT 2095600400007 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4062 PTS. 2095600400008 ENDBIB 6 0 2095600400009 NOCOMMON 0 0 2095600400010 NODATA 0 0 2095600400011 ENDSUBENT 10 0 2095600499999 SUBENT 20956005 19790716 00002095600500001 BIB 3 6 2095600500002 REACTION (92-U-235(N,F),DL,SPC) 2095600500003 SAMPLE .SAMPLE COMPOSITION U-234 0.05 PERCENT 2095600500004 U-235 99.6 PERCENT 2095600500005 U-236 0.3 PERCENT 2095600500006 U-238 0.08 PERCENT 2095600500007 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4054 PTS. 2095600500008 ENDBIB 6 0 2095600500009 NOCOMMON 0 0 2095600500010 NODATA 0 0 2095600500011 ENDSUBENT 10 0 2095600599999 SUBENT 20956006 19790716 00002095600600001 BIB 3 6 2095600600002 REACTION (92-U-235(N,F),PR,SPC) 2095600600003 SAMPLE .SAMPLE COMPOSITION U-234 0.05 PERCENT 2095600600004 U-235 99.6 PERCENT 2095600600005 U-236 0.3 PERCENT 2095600600006 U-238 0.08 PERCENT 2095600600007 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4054 PTS. 2095600600008 ENDBIB 6 0 2095600600009 NOCOMMON 0 0 2095600600010 NODATA 0 0 2095600600011 ENDSUBENT 10 0 2095600699999 SUBENT 20956007 19790716 00002095600700001 BIB 3 6 2095600700002 REACTION (92-U-235(N,F),,SPC) 2095600700003 SAMPLE .SAMPLE COMPOSITION U-234 0.05 PERCENT 2095600700004 U-235 99.6 PERCENT 2095600700005 U-236 0.3 PERCENT 2095600700006 U-238 0.08 PERCENT 2095600700007 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4050 PTS. 2095600700008 ENDBIB 6 0 2095600700009 NOCOMMON 0 0 2095600700010 NODATA 0 0 2095600700011 ENDSUBENT 10 0 2095600799999 SUBENT 20956008 19790716 00002095600800001 BIB 3 9 2095600800002 REACTION (94-PU-238(N,F),DL,SPC) 2095600800003 SAMPLE .SAMPLE COMPOSITION PU-238 80.5 PERCENT 2095600800004 PU-239 16.4 PERCENT 2095600800005 PU-240 2.2 PERCENT 2095600800006 PU-241 0.7 PERCENT 2095600800007 PU-242 0.1 PERCENT 2095600800008 WEIGHT 470 MG, IN 0.5 MM PLEXIGLASS AND POLYETHELENE 2095600800009 HOLDER. 2095600800010 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4092 PTS. 2095600800011 ENDBIB 9 0 2095600800012 NOCOMMON 0 0 2095600800013 NODATA 0 0 2095600800014 ENDSUBENT 13 0 2095600899999 SUBENT 20956009 19790716 00002095600900001 BIB 3 9 2095600900002 REACTION (94-PU-238(N,F),PR,SPC) 2095600900003 SAMPLE .SAMPLE 470 MG, IN 0.5MM PLEXIGLASS AND POLYETHELENE 2095600900004 FOIL HOLDER. 2095600900005 COMPOSITION PU-238 80.5 PERCENT 2095600900006 PU-239 16.4 PERCENT 2095600900007 PU-240 2.2 PERCENT 2095600900008 PU-241 0.7 PERCENT 2095600900009 PU-242 0.1 PERCENT 2095600900010 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK. 2095600900011 ENDBIB 9 0 2095600900012 NOCOMMON 0 0 2095600900013 NODATA 0 0 2095600900014 ENDSUBENT 13 0 2095600999999 SUBENT 20956010 19790716 00002095601000001 BIB 3 9 2095601000002 REACTION (94-PU-238(N,F),,SPC) 2095601000003 SAMPLE .SAMPLE 470 MG, IN 0.5 MM PLEXIGLASS AND POLYETHYLENE 2095601000004 FOIL HOLDER. 2095601000005 .COMPOSITION PU-238 80.5 PERCENT 2095601000006 PU-239 16.4 PERCENT 2095601000007 PU-240 2.2 PERCENT 2095601000008 PU-241 0.7 PERCENT 2095601000009 PU-242 0.1 PERCENT 2095601000010 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4090 PTS. 2095601000011 ENDBIB 9 0 2095601000012 NOCOMMON 0 0 2095601000013 NODATA 0 0 2095601000014 ENDSUBENT 13 0 2095601099999 SUBENT 20956011 19790716 00002095601100001 BIB 3 8 2095601100002 REACTION (94-PU-239(N,F),DL,SPC) 2095601100003 SAMPLE .SAMPLE 91 MG, IN 0.5MM PLEXIGLASS AND POLYEHTYLENE 2095601100004 FOIL HOLDER. 2095601100005 COMPOSITION PU-239 91.2 PERCENT 2095601100006 PU-240 8.0 PERCENT 2095601100007 PU-241 0.8 PERCENT 2095601100008 PU-242 0.04 PERCENT 2095601100009 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4016 PTS. 2095601100010 ENDBIB 8 0 2095601100011 NOCOMMON 0 0 2095601100012 NODATA 0 0 2095601100013 ENDSUBENT 12 0 2095601199999 SUBENT 20956012 19790716 00002095601200001 BIB 3 8 2095601200002 REACTION (94-PU-239(N,F),PR,SPC) 2095601200003 SAMPLE .SAMPLE 91 MG, IN 0.5 MM PLEXIGLASS AND POLYETHYLENE 2095601200004 FOIL HOLDER. 2095601200005 COMPOSITION PU-239 91.2 PERCENT 2095601200006 PU-240 8.0 PERCENT 2095601200007 PU-241 0.8 PERCENT 2095601200008 PU-242 0.04 PERCENT 2095601200009 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4016 PTS. 2095601200010 ENDBIB 8 0 2095601200011 NOCOMMON 0 0 2095601200012 NODATA 0 0 2095601200013 ENDSUBENT 12 0 2095601299999 SUBENT 20956013 19790716 00002095601300001 BIB 3 8 2095601300002 REACTION (94-PU-239(N,F),,SPC) 2095601300003 SAMPLE .SAMPLE 91 MG, IN 0.5MM PLEXIGLASS AND POLYETHYLENE 2095601300004 FOIL HOLDER. 2095601300005 .COMPOSITION PU-239 91.2 PERCENT 2095601300006 PU-240 8.0 PERCENT 2095601300007 PU-241 0.8 PERCENT 2095601300008 PU-242 0.04 PERCENT 2095601300009 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4016 PTS. 2095601300010 ENDBIB 8 0 2095601300011 NOCOMMON 0 0 2095601300012 NODATA 0 0 2095601300013 ENDSUBENT 12 0 2095601399999 SUBENT 20956014 19790716 00002095601400001 BIB 3 9 2095601400002 REACTION (94-PU-241(N,F),DL,SPC) 2095601400003 SAMPLE .SAMPLE 400 MG, IN 0.5MM PLEXIGLASS AND POLYETHYLENE 2095601400004 FOIL HOLDER. 2095601400005 COMPOSITION PU-238 0.01 PERCENT 2095601400006 PU-239 0.9 PERCENT 2095601400007 PU-240 3.2 PERCENT 2095601400008 PU-241 94.3 PERCENT 2095601400009 PU-242 1.6 PERCENT 2095601400010 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4050 PTS. 2095601400011 ENDBIB 9 0 2095601400012 NOCOMMON 0 0 2095601400013 NODATA 0 0 2095601400014 ENDSUBENT 13 0 2095601499999 SUBENT 20956015 19790716 00002095601500001 BIB 3 9 2095601500002 REACTION (94-PU-241(N,F),PR,SPC) 2095601500003 SAMPLE .SAMPLE 400MG, IN 0.5MM PLEXIGLASS AND POLYETHYLENE 2095601500004 FOIL HOLDER. 2095601500005 COMPOSITION PU-238 0.01 PERCENT 2095601500006 PU-239 0.9 PERCENT 2095601500007 PU-240 3.2 PERCENT 2095601500008 PU-241 94.3 PERCENT 2095601500009 PU-242 1.6 PERCENT 2095601500010 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4050 PTS. 2095601500011 ENDBIB 9 0 2095601500012 NOCOMMON 0 0 2095601500013 NODATA 0 0 2095601500014 ENDSUBENT 13 0 2095601599999 SUBENT 20956016 19790716 00002095601600001 BIB 3 9 2095601600002 REACTION (94-PU-241(N,F),,SPC) 2095601600003 SAMPLE .SAMPLE 400MG, IN 0.5MM PLEXIGLASS AND POLYETHYLENE 2095601600004 FOIL HOLDER. 2095601600005 COMPOSITION PU-238 0.01 PERCENT 2095601600006 PU-239 0.9 PERCENT 2095601600007 PU-240 3.2 PERCENT 2095601600008 PU-241 94.3 PERCENT 2095601600009 PU-242 1.6 PERCENT 2095601600010 STATUS (PRELM) DATA ON TAPE AT NEA DATA BANK, 4050 PTS. 2095601600011 ENDBIB 9 0 2095601600012 NOCOMMON 0 0 2095601600013 NODATA 0 0 2095601600014 ENDSUBENT 13 0 2095601699999 ENDENTRY 16 0 2095699999999