ENTRY 20372 19840109 00002037200000001 SUBENT 20372001 19840109 00002037200100001 BIB 11 37 2037200100002 INSTITUTE (2GERKFK) 2037200100003 REFERENCE (C,72BUD,84,7208) 2037200100004 (W,WEITKAMP,7303) RAW THERMAL GAMMA SPECTRA,SEPARATED 2037200100005 .SEPARATED RAW THERMAL PROMPT, DELAYED AND FISSION 2037200100006 GAMMA SPECTRA ARE COMPILED SEPARATELY. 2037200100007 AUTHOR (P.MATUSSEK, H.OTTMAR, I.PIPER, C.WEITKAMP, H.WODA) 2037200100008 TITLE -MEASUREMENT OF GAMMA-RAY SPECTRA FROM THERMAL NEUTRON 2037200100009 INTERACTION WITH U-235.- 2037200100010 FACILITY .REACTOR FR2, KARLSRUHE. 2037200100011 (SELVE) MECHANICAL CHOPPER, FOR SEPARATION OF 2037200100012 FISSION PRODUCT GAMMA RAYS, PERIOD T IS 20 MILLISEC. 2037200100013 SAMPLE .U(3)-O(8) 1000 MG, U-235 99.6 PERCENT ENRICHED. 2037200100014 METHOD .ANTICOINCIDENCE BETWEEN 4PI FISSION NEUTRON DETECTOR 2037200100015 AND GAMMA RAY SPECTROMETER (NEUTRON CAPTURE AND 2037200100016 FISSION PRODUCT GAMMA RAYS ARE DETECTED). 2037200100017 .ON-BEAM SPECTRUM BY MECHANICAL CHOPPER IS CONSIDERED 2037200100018 AS MAINLY DUE TO CAPTURE EVENT. 2037200100019 .FISSION PRODUCT (DELAYED) GAMMA RAY WITH HALF LIVES 2037200100020 BETWEEN THE COINCIDENCE RESOLVING TIME 25 NSEC AND THE2037200100021 CHOPPER PERIOD IN THE PROMPT ANTI-COINCIDENCE SPECTRUM2037200100022 IS REMOVED PARTLY BY CAREFUL COMPARISON OF CORRESPOND-2037200100023 ING SPECTRA FROM DIFFERENT ISOTOPES, PARTLY BY USING 2037200100024 ANOTHER SECOND DEVICE. 2037200100025 .2ND DEVICE CONSISTS OF A THIN U-FOIL SURROUNDED BY A 2037200100026 GAS SCINTILLATOR (FISSION PRODUCT) AND A PLASTIC 2037200100027 SCINTILLATOR (BETA PARTICLE) IN COINCIDENCE WITH A 2037200100028 LARGE GE(LI) DIODE. 2037200100029 DETECTOR (GELI) GE-LI DETECTOR, 2037200100030 .FISSION-CHAMBER (FISSION NEUTRON), 2037200100031 (SCIN ) NITROGEN-ARGON GAS SCINTILLATOR (FOR FISSION2037200100032 FRAGMENT) AND THIN PLASTIC SCINTILLATOR (FOR BETA). 2037200100033 STATUS .TAKEN FROM 1972 BUDAPEST CONF.,P.84. 2037200100034 HISTORY (730404C) 2037200100035 (740929E) 2037200100036 ERR-ANALYS .INTENSITY ERRORS GIVEN DO NOT CONTAIN A COMMON 16 PER-2037200100037 CENT UNCERTAINTY FROM THE CONVERSION OF RELATIVE TO 2037200100038 ABSOLUTE VALUES. 2037200100039 ENDBIB 37 0 2037200100040 COMMON 1 3 2037200100041 EN-DUMMY 2037200100042 MEV 2037200100043 2.5300E-08 2037200100044 ENDCOMMON 3 0 2037200100045 ENDSUBENT 44 0 2037200199999 SUBENT 20372002 19840109 00002037200200001 BIB 6 12 2037200200002 REACTION (92-U-235(N,G)92-U-236,,SPC) 2037200200003 PHOTONS /100 THERMAL CAPTURE. 2037200200004 MONITOR (92-U-235(N,G)92-U-236,,SPC) 2037200200005 6395 KEV INTENSITY OF 3.2 +- 0.5 2037200200006 TRANSITIONS PER 1000 CAPTURE, F.HILL ET AL.,AED-CONF- 2037200200007 71-100-57 (1971). 2037200200008 PART-DET (G,N ) GAMMAS, NEUTRONS. 2037200200009 COMMENT .HIGH ENERGY INTENSITIES 6.3955 TO 4.6483 MEV GAMMA, 2037200200010 LOW ENERGY INTENSITIES 641.8 TO 1363.2 KEV GAMMA. 2037200200011 FLAG (1.) POSSIBLE DOUBLET. 2037200200012 HISTORY (730404C) 2037200200013 (740929E) 2037200200014 ENDBIB 12 0 2037200200015 NOCOMMON 0 0 2037200200016 DATA 5 26 2037200200017 E E-RSL DATA DATA-ERR FLAG 2037200200018 MEV MEV GAM/100N GAM/100N NO-DIM 2037200200019 6.4180E-01 1.0000E-04 5.8000E+00 2.0000E-01 2037200200020 6.5560E-01 4.0000E-04 6.0000E-01 1.0000E-01 2037200200021 6.8750E-01 1.0000E-03 1.9000E+00 5.0000E-01 2037200200022 7.2020E-01 1.0000E-03 3.0000E-01 2.0000E-01 2037200200023 8.1450E-01 5.0000E-04 8.0000E-01 1.0000E-01 2037200200024 8.8000E-01 5.0000E-04 6.0000E-01 1.0000E-01 2037200200025 9.1020E-01 3.0000E-04 1.1000E+00 1.0000E-01 2037200200026 9.2110E-01 5.0000E-04 6.0000E-01 1.0000E-01 2037200200027 9.4250E-01 3.0000E-04 1.5000E+00 2.0000E-01 2037200200028 9.5650E-01 2.0000E-04 1.5000E+00 2.0000E-01 2037200200029 9.6670E-01 3.0000E-04 8.0000E-01 1.0000E-01 2037200200030 1.0057E+00 3.0000E-04 5.0000E-01 1.0000E-01 2037200200031 1.0237E+00 5.0000E-04 5.0000E-01 1.0000E-01 2037200200032 1.1160E+00 8.0000E-04 2.0000E-01 1.0000E-01 2037200200033 1.3632E+00 3.0000E-04 4.0000E-01 1.0000E-01 2037200200034 4.6483E+00 6.0000E-04 4.0000E-02 1.0000E-02 2037200200035 4.8839E+00 1.0000E-03 9.0000E-02 1.0000E-02 1.0000E+00 2037200200036 4.9027E+00 1.9000E-03 4.0000E-02 1.0000E-02 2037200200037 4.9730E+00 5.0000E-04 9.0000E-02 1.0000E-02 2037200200038 5.1968E+00 2.5000E-03 3.0000E-02 1.0000E-02 2037200200039 5.2137E+00 1.0000E-03 5.0000E-02 1.0000E-02 1.0000E+00 2037200200040 5.3232E+00 1.8000E-03 5.0000E-02 1.0000E-02 2037200200041 5.3734E+00 2.0000E-03 4.0000E-02 1.0000E-02 2037200200042 5.4934E+00 1.0000E-03 2.0000E-02 1.0000E-02 2037200200043 5.5446E+00 1.3000E-03 4.0000E-02 1.0000E-02 2037200200044 6.3955E+00 3.0000E-04 3.2000E-01 1.0000E-02 2037200200045 ENDDATA 28 0 2037200200046 ENDSUBENT 45 0 2037200299999 ENDENTRY 2 0 2037299999999