ENTRY 22220 19961206 00002222000000001 SUBENT 22220001 19961206 00002222000100001 BIB 18 46 2222000100002 INSTITUTE (2GERJUL) H.S., S.B. AND EXPERIMENTAL SITE. 2222000100003 (1USADOE) R.A.M. 2222000100004 (1USALRL) K.V.M. 2222000100005 (3YUGBKB) M.B. 2222000100006 (3CROZAG) V.P. 2222000100007 REFERENCE (J,PR/C,41,(3),1172,9003) 2222000100008 AUTHOR (R.A.MEYER,K.V.MARSH,H.SEYFARTH,S.BRANT,M.BOGDANOVIC, 2222000100009 V.PAAR) 2222000100010 TITLE -INTERACTING-BOSON-FERMION MODEL DESCRIPTION OF LA-140 2222000100011 AND COMPARISON WITH LEVELS POPULATED BY BETA DECAY AND2222000100012 NEUTRON CAPTURE. 2222000100013 FACILITY (REAC,2GERJUL) FRJ-2 RESEARCH REACTOR AT KFA, JULICH. 2222000100014 INC-SOURCE (REAC ) 2222000100015 INC-SPECT .THERMAL NEUTRON SPECTRUM. 2222000100016 SAMPLE .A THIN TARGET WAS PRODUCED BY PRESSING A HOMOGENEOUS 2222000100017 MIXTURE OF 10 MG OF LA2O3 AND 10 MG OF DEUTERIZED PO- 2222000100018 LYETHYLENE INTO A TABLET OF 17.7 MG/CM2 (7.3 MG/CM2 OF2222000100019 LA). THE NATURAL ABUNDANCIES AND THERMAL CAPTURE CROSS2222000100020 SECTIONS WERE 0.09 PERCENT AND 57.2+/-5.7 B FOR LA-1382222000100021 AND 99.91 PERCENT AND 8.93+/-0.04 B FOR LA-139, RES- 2222000100022 PECTIVELY. THE TARGET WAS SUSPENDED AT AN ANGLE OF 30 2222000100023 DEGREES TO THE AXIS OF THE VERTICAL NEUTRON BEAM WITH-2222000100024 IN THE NEUTRON SHIELDING TUBE. 2222000100025 METHOD (GSPEC) IN-BEAM GAMMA SPECTROSCOPY. 2222000100026 DETECTOR (HPGE ) A 1.4 CM3 HPGE DETECTOR WAS USED TO DETECT THE 2222000100027 CAPTURE GAMMA-RAYS. THE DETECTOR WAS ENERGY-CALIBRATED2222000100028 USING KNOWN GAMMA-RAY ENERGIES FROM CO-57, EU-152 AND 2222000100029 AM-241. 2222000100030 PART-DET (G ) 2222000100031 MONITOR (57-LA-139(N,G)57-LA-140,,SPC) 2222000100032 DECAY-DATA (57-LA-140,1.6781D,B-) 2222000100033 (57-LA-140,,DG,328.8,.206, 2222000100034 DG,487.0,.443) 2222000100035 CORRECTION .A THIRD ORDER CORRECTION WAS APPLIED TO TAKE INTO 2222000100036 ACCOUNT THE NONLINEARITY OF THE ENERGY SCALE. THE 2222000100037 GAMMA-RAY INTENSITIES WERE CORRECTED FOR SELF-ABSORP- 2222000100038 TION IN THE SAMPLE. 2222000100039 ERR-ANALYS (E-ERR) NO DETAILS GIVEN. 2222000100040 (DATA-ERR) NO DETAILS GIVEN. 2222000100041 ADD-RES .THE MAIN REFERENCE ALSO INCLUDES DATA ON BETA DECAY OF2222000100042 BA-140. 2222000100043 STATUS .DATA TAKEN FROM MAIN REF. 2222000100044 HISTORY (930124C) N.O. 2222000100045 (930329E) 2222000100046 (961206U) + + CORRECTED BY S.MAEV 2222000100047 MONITOR CODE SF4 ADDED + + 2222000100048 ENDBIB 46 0 2222000100049 NOCOMMON 0 0 2222000100050 ENDSUBENT 49 0 2222000199999 SUBENT 22220002 19930329 00002222000200001 BIB 3 4 2222000200002 REACTION (57-LA-139(N,G)57-LA-140,,SPC) 2222000200003 STATUS .DATA TAKEN FROM TABLE II OF MAIN REF. 2222000200004 HISTORY (930124C) N.O. 2222000200005 (930329E) 2222000200006 ENDBIB 4 0 2222000200007 COMMON 1 3 2222000200008 EN 2222000200009 EV 2222000200010 2.5300E-02 2222000200011 ENDCOMMON 3 0 2222000200012 DATA 4 15 2222000200013 E E-ERR DATA DATA-ERR 2222000200014 KEV KEV GAM/100N GAM/100N 2222000200015 1.4180E+01 8.0000E-02 3.9000E-01 8.0000E-02 2222000200016 2.8545E+01 2.2000E-02 1.4500E-01 1.5000E-02 2222000200017 2.9961E+01 5.0000E-03 2.3900E+00 7.0000E-02 2222000200018 3.3021E+01 9.0000E-03 8.0900E+00 7.0000E-02 2222000200019 3.3443E+01 6.0000E-03 1.5080E+01 1.3000E-01 2222000200020 3.4200E+01 5.0000E-02 2.7000E-01 6.0000E-02 2222000200021 3.4680E+01 1.2000E-02 7.3000E-01 2.0000E-02 2222000200022 3.7786E+01 6.0000E-03 4.3300E+00 7.0000E-02 2222000200023 3.8729E+01 8.0000E-03 9.9500E-01 1.6000E-02 2222000200024 4.5948E+01 1.8000E-02 1.6900E-01 7.0000E-03 2222000200025 4.9723E+01 2.3000E-02 7.0000E-02 8.0000E-03 2222000200026 5.4952E+01 6.0000E-03 2.0200E+00 7.0000E-02 2222000200027 5.6276E+01 3.3000E-02 6.5000E-02 6.0000E-03 2222000200028 6.3185E+01 6.0000E-03 3.1500E+00 1.2000E-01 2222000200029 6.9140E+01 3.0000E-02 1.8500E-01 1.5000E-02 2222000200030 ENDDATA 17 0 2222000200031 ENDSUBENT 30 0 2222000299999 ENDENTRY 2 0 2222099999999