ENTRY 20631 20211219 23062063100000001 SUBENT 20631001 20211219 23062063100100001 BIB 14 34 2063100100002 TITLE Measurement of the neutron capture cross sections 2063100100003 of Pm-147, Pm-148, Pm-148m and Sm-147 2063100100004 AUTHOR (N.C.Fenner,R.S.Large) 2063100100005 INSTITUTE (2UK ALD) 2063100100006 REFERENCE (J,JIN,29,2147,1967) 2063100100007 (R,EANDC(UK)-75,1965) preliminary results. 2063100100008 FACILITY (REAC,2UK HAR) 2063100100009 INC-SOURCE (REAC) DIDO reactor at A.E.R.E.,Harwell. 2063100100010 SAMPLE Before irradiation chemical separation from the 2063100100011 daughter products and other rare earth impurities 2063100100012 and convertion to oxide was made. 2063100100013 METHOD (CHSEP,ASEP) Two-stage, 15-in. radius mass 2063100100014 spectrometer at A.W.R.E. 2063100100015 ANALYSIS For the thermal cross sections irradiations in 2063100100016 a thermal column. 2063100100017 For the res.integrals irradiations in an epithermal 2063100100018 neutron flux and calculations according to the 2063100100019 westcott formalism. 2063100100020 The samarium daughter products formed during and 2063100100021 after irradiation was separated chemically from the 2063100100022 promethium and the cross section derived from the 2063100100023 relative abundance of the samarium isotopes. 2063100100024 MONITOR (27-CO-59(N,G)27-CO-60,,SIG,,MXW) 2063100100025 Thermal cross section = 37.4 B. 2063100100026 The g-factors is assumed to be = 1. 2063100100027 CORRECTION For self-shielding of Co monitors. 2063100100028 ERR-ANALYS (ERR-1) Error because of the difference of the 2063100100029 flux throught the sample and cobalt monitor. 2063100100030 (ERR-2) Error for the ratio of the radiation 2063100100031 products to the sample irradiated. 2063100100032 STATUS (TABLE) Table 3 from Inorg.Nucl.Chem.,29(1967)2147. 2063100100033 HISTORY (19760901C) 2063100100034 (20211219A) SD:Updated to new date formats,lower case. 2063100100035 Corrections in all Sunbents. ERR-ANALYS updated. 2063100100036 ENDBIB 34 0 2063100100037 COMMON 2 3 2063100100038 ERR-1 ERR-2 2063100100039 PER-CENT PER-CENT 2063100100040 5. 9. 2063100100041 ENDCOMMON 3 0 2063100100042 ENDSUBENT 41 0 2063100199999 SUBENT 20631002 20211219 23062063100200001 BIB 4 5 2063100200002 REACTION (61-PM-147(N,G)61-PM-148-M,,SIG,,MXW) 2063100200003 DECAY-DATA (61-PM-148-M,41.5D) 2063100200004 ERR-ANALYS (ERR-T) Total error 2063100200005 HISTORY (20211219A) SD: HALF-LIFE -> DECAY-DATA. 2063100200006 PM-148-M1 -> PM-148-M in DECAY-DATA. DATA-ERR -> ERR-T.2063100200007 ENDBIB 5 0 2063100200008 NOCOMMON 0 0 2063100200009 DATA 3 1 2063100200010 EN-DUMMY DATA ERR-T 2063100200011 EV B B 2063100200012 2.5300E-02 7.2000E+01 7.0000E+00 2063100200013 ENDDATA 3 0 2063100200014 ENDSUBENT 13 0 2063100299999 SUBENT 20631003 20211219 23062063100300001 BIB 4 5 2063100300002 REACTION (61-PM-147(N,G)61-PM-148-G,,SIG,,MXW) 2063100300003 DECAY-DATA (61-PM-148-G,5.4D) 2063100300004 ERR-ANALYS (ERR-T) Total error 2063100300005 HISTORY (20211219A) SD: HALF-LIFE -> DECAY-DATA. 2063100300006 DATA-ERR -> ERR-T. 2063100300007 ENDBIB 5 0 2063100300008 NOCOMMON 0 0 2063100300009 DATA 3 1 2063100300010 EN-DUMMY DATA ERR-T 2063100300011 EV B B 2063100300012 2.5300E-02 8.2000E+01 8.0000E+00 2063100300013 ENDDATA 3 0 2063100300014 ENDSUBENT 13 0 2063100399999 SUBENT 20631004 20211219 23062063100400001 BIB 4 5 2063100400002 REACTION (61-PM-147(N,G)61-PM-148-M,,RI,,RNV) 2063100400003 DECAY-DATA (61-PM-148-M,41.5D) 2063100400004 ERR-ANALYS (ERR-T) Total error 2063100400005 HISTORY (20211219A) SD: HALF-LIFE -> DECAY-DATA. 2063100400006 PM-148-M1 -> PM-148-M in DECAY-DATA. DATA-ERR -> ERR-T.2063100400007 ENDBIB 5 0 2063100400008 NOCOMMON 0 0 2063100400009 DATA 3 1 2063100400010 EN-MIN DATA ERR-T 2063100400011 EV B B 2063100400012 2.0000E-01 7.0000E+02 2.0000E+02 2063100400013 ENDDATA 3 0 2063100400014 ENDSUBENT 13 0 2063100499999 SUBENT 20631005 20211219 23062063100500001 BIB 4 5 2063100500002 REACTION (61-PM-147(N,G)61-PM-148-G,,RI,,RNV) 2063100500003 DECAY-DATA (61-PM-148-G,5.4D) 2063100500004 ERR-ANALYS (ERR-T) Total error 2063100500005 HISTORY (20211219U) SD: HALF-LIFE -> DECAY-DATA. 2063100500006 DATA-ERR -> ERR-T. 2063100500007 ENDBIB 5 0 2063100500008 NOCOMMON 0 0 2063100500009 DATA 3 1 2063100500010 EN-MIN DATA ERR-T 2063100500011 EV B B 2063100500012 2.0000E-01 7.2000E+02 2.3000E+02 2063100500013 ENDDATA 3 0 2063100500014 ENDSUBENT 13 0 2063100599999 SUBENT 20631006 20211219 23062063100600001 BIB 4 5 2063100600002 REACTION (61-PM-148-M(N,G)61-PM-149,,SIG,,MXW) 2063100600003 DECAY-DATA (61-PM-148-M,41.5D) 2063100600004 ERR-ANALYS (ERR-T) Total error 2063100600005 HISTORY (20211219A) SD: PM-148-M1 -> PM-148-M. 2063100600006 HALF-LIFE -> DECAY-DATA. DATA-ERR -> ERR-T. 2063100600007 ENDBIB 5 0 2063100600008 NOCOMMON 0 0 2063100600009 DATA 3 1 2063100600010 EN-DUMMY DATA ERR-T 2063100600011 EV B B 2063100600012 2.5300E-02 2.2000E+04 2.5000E+03 2063100600013 ENDDATA 3 0 2063100600014 ENDSUBENT 13 0 2063100699999 SUBENT 20631007 20211219 23062063100700001 BIB 3 4 2063100700002 REACTION (61-PM-148-M(N,G)61-PM-149,,RI,,RNV) 2063100700003 DECAY-DATA (61-PM-148-M,41.5D) 2063100700004 HISTORY (20211219A) SD: PM-148-M1 -> PM-148-M. 2063100700005 HALF-LIFE -> DECAY-DATA. 2063100700006 ENDBIB 4 0 2063100700007 NOCOMMON 0 0 2063100700008 DATA 2 1 2063100700009 EN-MIN DATA-MAX 2063100700010 EV B 2063100700011 2.0000E-01 5.0000E+04 2063100700012 ENDDATA 3 0 2063100700013 ENDSUBENT 12 0 2063100799999 SUBENT 20631008 20211219 23062063100800001 BIB 3 4 2063100800002 REACTION (62-SM-147(N,G)62-SM-148,,SIG,,MXW) 2063100800003 Thermal cross section. 2063100800004 ERR-ANALYS (ERR-T) Total error 2063100800005 HISTORY (20211219U) SD: DATA-ERR -> ERR-T. 2063100800006 ENDBIB 4 0 2063100800007 NOCOMMON 0 0 2063100800008 DATA 3 1 2063100800009 EN-DUMMY DATA ERR-T 2063100800010 EV B B 2063100800011 2.5300E-02 5.1000E+01 3.0000E+00 2063100800012 ENDDATA 3 0 2063100800013 ENDSUBENT 12 0 2063100899999 SUBENT 20631009 20211219 23062063100900001 BIB 3 3 2063100900002 REACTION (62-SM-147(N,G)62-SM-148,,RI,,RNV) 2063100900003 ERR-ANALYS (ERR-T) Total error 2063100900004 HISTORY (20211219U) SD: DATA-ERR -> ERR-T. 2063100900005 ENDBIB 3 0 2063100900006 NOCOMMON 0 0 2063100900007 DATA 3 1 2063100900008 EN-MIN DATA ERR-T 2063100900009 EV B B 2063100900010 2.0000E-01 6.4000E+02 2.0000E+02 2063100900011 ENDDATA 3 0 2063100900012 ENDSUBENT 11 0 2063100999999 ENDENTRY 9 0 2063199999999