ENTRY 20236 19831121 00002023600000001 SUBENT 20236001 19831121 00002023600100001 BIB 14 32 2023600100002 INSTITUTE (2NEDRCN) 2023600100003 REFERENCE (J,PHY,40,567,6901) 2023600100004 AUTHOR (E.R.REDDINGIUS, H.POSTMA) 2023600100005 TITLE - A STUDY OF GAMMA-RAY SPECTRA OF THERMAL-NEUTRON 2023600100006 CAPTURE IN SM-147, SM-149 AND SM-152 - 2023600100007 FACILITY .HIGH FLUX REACTOR AT PETTEN. 2023600100008 INC-SOURCE (REAC ) TARGET PLACED IN A HORIZONTAL RADIAL BEAM 2023600100009 OF THE REACTOR. 2023600100010 .THE NEUTRON FILTER, CONSISTING OF QUARTZ 2023600100011 AND BISMUTH SINGLE CRYSTALS, WAS COOLED TO 2023600100012 77 KELVIN BY LIQUID NITROGEN. 2023600100013 .NEUTRON FLUX = 1.E+7/CM**2/SEC. 2023600100014 SAMPLE .SM(2)-O(3)-SAMPLES ENRICHED IN SM-147 AND 2023600100015 SM-152 USED. 2023600100016 DETECTOR (GELI ) 6.4 CM**3 GE(LI) DETECTOR. 2023600100017 MONITOR (62-SM-0(N,G),,SPC) 2023600100018 .LOW ENERGY LINES WERE NORMALIZED TO THE INTENSITIES 2023600100019 OF R.K.SMITHER, PHYS.REV.,150(1966)964. 2023600100020 .HIGH ENERGY LINES WERE NORMALIZED TO THE 7212 KEV 2023600100021 LINE IN SM-150 (= 0.47 GAMMA S/100 NEUTRONS), 2023600100022 L.V.GROSHEV ET AL., NUCL.PHYS.,43(1963)669. 2023600100023 .SEVERAL GAMMA-RAY SOURCES OF KNOWN ENERGIES 2023600100024 USED FOR GAMMA-RAY ENERGY CALIBRATION. 2023600100025 COMMENT .DECAY SCHEMES CONSTRUCTED, DETAILS IN PUBLICATION. 2023600100026 .THE NEUTRON BINDING ENERGIES OF SM-148, SM-150 AND 2023600100027 SM-153 WERE DETERMINED TO BE 8140.0 +- 1.2, 2023600100028 7985.2 +- 0.8 AND 5867.0 +- 0.4 KEV RESPECTIVELY. 2023600100029 STATUS .DATA FROM PHYSICA,40(1969)567. 2023600100030 HISTORY (721003C) 2023600100031 (740521E) 2023600100032 CORRECTION .GAMMA-ENERGIES CORRECTED FOR RECOIL LOSSES. 2023600100033 ERR-ANALYS .NO DETAILS GIVEN. 2023600100034 ENDBIB 32 0 2023600100035 COMMON 1 3 2023600100036 EN-DUMMY 2023600100037 MEV 2023600100038 2.5300E-08 2023600100039 ENDCOMMON 3 0 2023600100040 ENDSUBENT 39 0 2023600199999 SUBENT 20236002 19831121 00002023600200001 BIB 3 4 2023600200002 REACTION (62-SM-147(N,G)62-SM-148,,SPC,,SPA) 2023600200003 FLAG (1.) VALUE UNCERTAIN. 2023600200004 HISTORY (721003C) 2023600200005 (740521E) 2023600200006 ENDBIB 4 0 2023600200007 NOCOMMON 0 0 2023600200008 DATA 5 8 2023600200009 E E-ERR DATA DATA-ERR FLAG 2023600200010 MEV MEV GAM/100N GAM/100N NO-DIM 2023600200011 5.5030E-01 3.0000E-04 5.0000E+01 9.0000E+00 2023600200012 6.1150E-01 3.0000E-04 1.3000E+01 3.0000E+00 2023600200013 6.3000E-01 3.0000E-04 1.8000E+01 4.0000E+00 2023600200014 5.6971E+00 1.5000E-03 2.9000E-01 6.0000E-02 2023600200015 6.2440E+00 1.5000E-03 9.7000E-01 1.4000E-01 2023600200016 6.7490E+00 2.0000E-03 4.0000E-01 9.0000E-02 1.0000E+00 2023600200017 6.9582E+00 2.0000E-03 2.0000E-01 5.0000E-02 2023600200018 7.5897E+00 1.1000E-03 7.1000E-01 1.3000E-01 2023600200019 ENDDATA 10 0 2023600200020 ENDSUBENT 19 0 2023600299999 SUBENT 20236003 19831121 00002023600300001 BIB 3 4 2023600300002 REACTION (62-SM-149(N,G)62-SM-150,,SPC,,SPA) 2023600300003 FLAG (1.) VALUE UNCERTAIN. 2023600300004 HISTORY (721003C) 2023600300005 (740521E) 2023600300006 ENDBIB 4 0 2023600300007 NOCOMMON 0 0 2023600300008 DATA 5 23 2023600300009 E E-ERR DATA DATA-ERR FLAG 2023600300010 MEV MEV GAM/100N GAM/100N NO-DIM 2023600300011 5.4920E+00 2.0000E-03 1.0000E-01 1.0000E-02 2023600300012 5.5325E+00 1.5000E-03 3.8000E-01 5.0000E-02 2023600300013 5.5690E+00 4.0000E-03 1.0000E-02 4.0000E-03 1.0000E+00 2023600300014 5.6170E+00 1.5000E-03 6.0000E-02 8.0000E-03 2023600300015 5.6970E+00 3.0000E-03 1.9000E-02 3.0000E-03 2023600300016 5.7250E+00 3.0000E-03 7.0000E-02 2.0000E-02 2023600300017 5.7630E+00 3.0000E-03 1.2000E-02 2.0000E-03 1.0000E+00 2023600300018 5.7920E+00 4.0000E-03 3.0000E-02 6.0000E-03 2023600300019 5.8330E+00 2.0000E-03 4.8000E-02 6.0000E-03 2023600300020 5.8918E+00 1.5000E-03 4.4000E-02 8.0000E-03 2023600300021 5.9236E+00 1.5000E-03 8.6000E-02 1.5000E-02 2023600300022 5.9420E+00 2.0000E-03 4.0000E-02 1.5000E-02 1.0000E+00 2023600300023 5.9617E+00 1.5000E-03 1.2000E-01 2.0000E-02 2023600300024 6.0163E+00 3.5000E-03 6.0000E-02 1.0000E-02 2023600300025 6.0390E+00 5.0000E-03 1.5000E-02 5.0000E-03 2023600300026 6.1430E+00 5.0000E-03 1.0000E-02 4.0000E-03 2023600300027 6.1580E+00 5.0000E-03 1.8000E-02 4.0000E-03 2023600300028 6.2984E+00 1.5000E-03 1.0000E-02 3.0000E-03 2023600300029 6.3428E+00 1.5000E-03 3.3000E-02 6.0000E-03 2023600300030 6.4799E+00 1.5000E-03 4.0000E-02 6.0000E-03 2023600300031 6.5359E+00 1.2000E-03 1.3000E-01 1.0000E-02 2023600300032 6.5550E+00 2.0000E-03 2.5000E-02 8.0000E-03 1.0000E+00 2023600300033 6.9120E+00 1.5000E-03 1.0000E-02 3.0000E-03 2023600300034 ENDDATA 25 0 2023600300035 ENDSUBENT 34 0 2023600399999 SUBENT 20236004 19831121 00002023600400001 BIB 3 4 2023600400002 REACTION (62-SM-152(N,G)62-SM-153,,SPC,,SPA) 2023600400003 FLAG (1.) UNRESOLVED DOUBLET, INTENSITIES ADDED. 2023600400004 HISTORY (721003C) 2023600400005 (740521E) 2023600400006 ENDBIB 4 0 2023600400007 NOCOMMON 0 0 2023600400008 DATA 5 30 2023600400009 E E-ERR DATA DATA-ERR FLAG 2023600400010 MEV MEV GAM/100N GAM/100N NO-DIM 2023600400011 2.2300E-01 1.0000E-03 2.4000E-01 1.0000E-01 2023600400012 2.5400E-01 1.0000E-03 1.1000E+00 5.0000E-01 2023600400013 2.6900E-01 1.0000E-03 2.0000E+00 4.0000E-01 2023600400014 2.7600E-01 1.0000E-03 3.0000E+00 6.0000E-01 2023600400015 3.2100E-01 5.0000E-04 2.1000E+00 4.0000E-01 2023600400016 3.5430E-01 4.0000E-04 4.4000E-01 2.0000E-01 2023600400017 3.6200E-01 4.0000E-04 2.7000E-01 1.0000E-01 2023600400018 3.9800E-01 4.0000E-04 2.9000E+00 4.0000E-01 2023600400019 4.0200E-01 1.0000E-03 1.8000E+00 3.0000E-01 2023600400020 4.1490E-01 4.0000E-04 2.7000E+00 4.0000E-01 2023600400021 4.7220E-01 4.0000E-04 2.5000E+00 4.0000E-01 2023600400022 5.5820E-01 5.0000E-04 1.3000E+00 3.0000E-01 2023600400023 5.6790E-01 1.0000E-03 5.6000E-01 1.1000E-01 2023600400024 6.2360E-01 2.2000E+00 5.0000E-01 1.0000E+00 2023600400025 6.3060E-01 2.2000E+00 5.0000E-01 1.0000E+00 2023600400026 6.6060E-01 8.0000E-04 1.2000E+00 3.0000E-01 2023600400027 4.3107E+00 1.5000E-03 2.8000E-01 5.0000E-02 2023600400028 4.3415E+00 1.5000E-03 8.7000E-01 9.0000E-02 2023600400029 4.5066E+00 1.0000E-03 6.0000E-01 7.0000E-02 2023600400030 4.5468E+00 1.0000E-03 6.0000E-01 7.0000E-02 2023600400031 4.6979E+00 1.0000E-03 7.4000E-01 9.0000E-02 2023600400032 4.8848E+00 1.5000E-03 1.9000E-01 5.0000E-02 2023600400033 5.1177E+00 1.5000E-03 2.0000E-01 4.0000E-02 2023600400034 5.1720E+00 1.0000E-03 4.2000E-01 5.0000E-02 2023600400035 5.2372E+00 1.0000E-03 7.9000E-01 8.0000E-02 2023600400036 5.3866E+00 1.0000E-03 2.6000E-01 5.0000E-02 2023600400037 5.4578E+00 1.0000E-03 4.5000E-01 5.0000E-02 2023600400038 5.7397E+00 4.0000E-04 4.1000E+00 4.0000E-01 2023600400039 5.8312E+00 4.0000E-04 7.4000E-01 8.0000E-02 2023600400040 5.8675E+00 1.0000E-03 9.0000E-02 2.0000E-02 2023600400041 ENDDATA 32 0 2023600400042 ENDSUBENT 41 0 2023600499999 ENDENTRY 4 0 2023699999999