ENTRY 30184 20080426 31263018400000001 SUBENT 30184001 20080426 31263018400100001 BIB 17 71 3018400100002 INSTITUTE (3SLNIJS) 3018400100003 REFERENCE (J,NIM,44,292,196610) Improved spectrometer described 3018400100004 (R,NIJS-R-470,1965)Same as nuc.Ins.Methods 44(1966)292 3018400100005 (R,NIJS-R-505,196707) Experimental details given 3018400100006 (J,NP/A,138,412,196911) Experimental details given 3018400100007 AUTHOR (F.Cvelbar,A.Hudoklin,M.Potokar,M.Budnar) 3018400100008 TITLE Gamma-ray spectra and (n,gamma) cross-sections at 14MeV3018400100009 for Mg,Si,p,Ca,Cu,I,Se,Br,In. 3018400100010 EXP-YEAR (1968) measurements from 1967 to 1970 3018400100011 FACILITY (CCW) Cockcroft-Walton accelerator 3018400100012 energy of incident deuterons= 100 keV 3018400100013 INC-SOURCE (D-T) T(d,n)alpha reaction 3018400100014 INC-SPECT The 'energy-spread' is 1.35 MeV, that is +-0.675 MeV 3018400100015 SAMPLE Natural isotopic composition for all the targets 3018400100016 targets are balls of 4-6 cm diameter placed around the 3018400100017 tritium target therefore the neutron energy is spread 3018400100018 over a range from 13.5 To 14.7 MeV. 3018400100019 Due to the spherical geometry the spectra obtained are 3018400100020 integrated over a solid angle of 4 pi. 3018400100021 METHOD Gamma spectra are measured by the telescopic 3018400100022 scintillation pair spectrometer. 3018400100023 Recoil proton spectrometer has been used for the 3018400100024 neutron monitoring. 3018400100025 DETECTOR (BPAIR)Scintillation pair spectrometer which resolution3018400100026 has been measured to be 12.5, 9.5 and 8.0 % for 3018400100027 gammas of energies 12.1, 16.5 and 20.4MeV respectively.3018400100028 Efficiency, also measured for these gamma energies, 3018400100029 has been found to be 0.45, 0.55 And 0.56 Per cent. 3018400100030 ANALYSIS The cross-sections are obtained by integration of the 3018400100031 fully corrected gamma spectrum over the excitation 3018400100032 energy interval up to the binding energy of the last 3018400100033 neutron in the final nucleus. 3018400100034 MONITOR Absolute measurements 3018400100035 STATUS (SPSDD,30532001) 3018400100036 - all subentries superseded by entry 30532 - 3018400100037 Earlier status entry was= approved by Cvelbar(1/9/72) 3018400100038 CORRECTION Spectra are corrected 3018400100039 .For background 3018400100040 .For the spectrometer response function 3018400100041 .For the gammas created and absorbed in the sample 3018400100042 .For absorption of gammas in the paraffin-collimator 3018400100043 .For scattering of neutrons in the target 3018400100044 ERR-ANALYS The overall error includes the uncertainty 3018400100045 .On the background correction= 15% 3018400100046 .On the energy scale= less than 200 keV at 14 MeV 3018400100047 less than 400 keV at 22 MeV 3018400100048 .On the correction of absorption in sample= 3018400100049 less than 15% 3018400100050 .On the correction for neutron scattering in the 3018400100051 target= less than 10% 3018400100052 .Due to the spectrometer response function 3018400100053 .On the spectrometer efficiency= 12% 3018400100054 .On the neutron flux= 6% 3018400100055 .Due to the instability of electronics= 5% 3018400100056 .Due to statistical errors 3018400100057 The resulting error for the cross-sections 3018400100058 is about 15% 3018400100059 The energy resolution is determined 3018400100060 .By the energy width of the spectrometer response 3018400100061 function (1.65+-0.05MeV) 3018400100062 .By the energy spread of the neutron beam (1.35 MeV) 3018400100063 The resulting values are= 14% at 15 MeV 3018400100064 10% at 21 MeV 3018400100065 HISTORY (19681215R) private communication of Cvelbar received 3018400100066 (19711213T) converted to exfor 30083. CA. 3018400100067 (19721025A)moved to exfor 30184 with minor corrections.3018400100068 (19731030A) CA. .Iso-quant of subentry 8 corrected 3018400100069 .Reference(s) added in subentries 2,6,8, 3018400100070 10-17. 3018400100071 (19800303A) OS. Status changed to 'superseded' 3018400100072 (20080425A) BIB section updated 3018400100073 ENDBIB 71 0 3018400100074 COMMON 2 3 3018400100075 EN EN-RSL 3018400100076 MEV MEV 3018400100077 1.4100E+01 6.7500E-01 3018400100078 ENDCOMMON 3 0 3018400100079 ENDSUBENT 78 0 3018400199999 SUBENT 30184002 20080426 31263018400200001 BIB 4 9 3018400200002 REFERENCE (J,NP/A,138,412,196911) method, sigma given 3018400200003 (J,NP/A,158,251,197012) activ.sigma cfd integrated sigm3018400200004 sigma vs mass number (graph) 3018400200005 (J,FIZ/S,4,53,197212)brief,sigma versus mass number,gra3018400200006 (C,72BUD,,(D-21),197208)brief,sigma vs mass number,gra3018400200007 REACTION (12-MG-0(N,G),,SIG) 3018400200008 STATUS (SPSDD,30532002) 3018400200009 HISTORY (19690717A) second version of Dastar-762 3018400200010 (19711213T) converted to exfor 30083. CA. 3018400200011 ENDBIB 9 0 3018400200012 NOCOMMON 0 0 3018400200013 NODATA 0 0 3018400200014 ENDSUBENT 13 0 3018400299999 SUBENT 30184003 20080426 31263018400300001 BIB 4 5 3018400300002 REFERENCE (J,NP/A,138,412,196911) gamma spectrum given 3018400300003 REACTION (12-MG-0(N,G),,DE) 3018400300004 STATUS (SPSDD,30532003) 3018400300005 HISTORY (19690211C) compiled into Dastar-762 3018400300006 (19690717A) second version of Fastar-762 3018400300007 ENDBIB 5 0 3018400300008 NOCOMMON 0 0 3018400300009 NODATA 0 0 3018400300010 ENDSUBENT 9 0 3018400399999 SUBENT 30184004 20080426 31263018400400001 BIB 4 8 3018400400002 REFERENCE (J,NP/A,138,412,196911) method, sigma given 3018400400003 (R,NIJS-R-545,196810) sigma vs mass number (graph) 3018400400004 (J,NP/A,158,251,1970)activ. sigma cfd integrated sigma 3018400400005 sigma vs mass number (graph) 3018400400006 REACTION (14-SI-0(N,G),,SIG) 3018400400007 STATUS (SPSDD,30532006) 3018400400008 HISTORY (19690211C) compiled into Dastar-764 3018400400009 (19690717A) second version of Dastar-764 3018400400010 ENDBIB 8 0 3018400400011 NOCOMMON 0 0 3018400400012 NODATA 0 0 3018400400013 ENDSUBENT 12 0 3018400499999 SUBENT 30184005 20080426 31263018400500001 BIB 4 7 3018400500002 REFERENCE (R,NIJS-R-505,196707) gamma spectrum given 3018400500003 (J,NP/A,138,412,196911) gamma spectrum given 3018400500004 (J,NP/A,159,555,197012) calculated spectrum 3018400500005 REACTION (14-SI-0(N,G),,DE) 3018400500006 STATUS (SPSDD,30532007) 3018400500007 HISTORY (19690211C) compiled into Dastar-764 3018400500008 (19690717A) second version of Dastar-764 3018400500009 ENDBIB 7 0 3018400500010 NOCOMMON 0 0 3018400500011 NODATA 0 0 3018400500012 ENDSUBENT 11 0 3018400599999 SUBENT 30184006 20080426 31263018400600001 BIB 4 10 3018400600002 REFERENCE (R,NIJS-R-545,196810) sigma and cascade ratio given 3018400600003 (J,NP/A,138,412,196911) method, sigma given 3018400600004 (J,NP/A,158,251,197012) activ. sigma cfd integrated sig3018400600005 sigma vs mass number (graph) 3018400600006 (J,FIZ/S,4,53,197212)brief,sigma versus mass number,gra3018400600007 (C,72BUD,,(D-21),197208)brief,sigma vs mass number,gra3018400600008 REACTION (15-P-31(N,G)15-P-32,,SIG) 3018400600009 STATUS (SPSDD,30532008) 3018400600010 HISTORY (19690211C) compiled into Dastar-765 3018400600011 (19690717A) second version of Dastar-765 3018400600012 ENDBIB 10 0 3018400600013 NOCOMMON 0 0 3018400600014 NODATA 0 0 3018400600015 ENDSUBENT 14 0 3018400699999 SUBENT 30184007 20080426 31263018400700001 BIB 4 5 3018400700002 REFERENCE (J,NP/A,138,412,196911) gamma spectrum given 3018400700003 REACTION (15-P-31(N,G)15-P-32,,DE) 3018400700004 STATUS (SPSDD,30532009) 3018400700005 HISTORY (19690211C) compiled into Dastar-765 3018400700006 (19690717A) second version of Dastar-765 3018400700007 ENDBIB 5 0 3018400700008 NOCOMMON 0 0 3018400700009 NODATA 0 0 3018400700010 ENDSUBENT 9 0 3018400799999 SUBENT 30184008 20080426 31263018400800001 BIB 4 10 3018400800002 REFERENCE (J,NP/A,138,412,196911) method, sigma given 3018400800003 (R,NIJS-R-545,196810) sigma vs mass number (graph) 3018400800004 (J,NP/A,158,251,197012)activ. Sigma cfd integrated sigm3018400800005 sigma vs mass number (graph) 3018400800006 (J,FIZ/S,4,53,197212)brief,sigma versus mass number,gra3018400800007 (C,72BUD,,(D-21),197208)brief,sigma vs mass number,gra3018400800008 REACTION (20-CA-0(N,G),,SIG) 3018400800009 STATUS (SPSDD,30532012) 3018400800010 HISTORY (19690211C) compiled into Dastar-767 3018400800011 (19690717A) second version of Dastar-767 3018400800012 ENDBIB 10 0 3018400800013 NOCOMMON 0 0 3018400800014 NODATA 0 0 3018400800015 ENDSUBENT 14 0 3018400899999 SUBENT 30184009 20080426 31263018400900001 BIB 4 7 3018400900002 REFERENCE (J,NP/A,138,412,196911) gamma spectrum given 3018400900003 (R,NIJS-R-505,196707) gamma spectrum given 3018400900004 (J,NP/A,159,555,197012) calculated spectrum 3018400900005 REACTION (20-CA-0(N,G),,DE) 3018400900006 STATUS (SPSDD,30532013) 3018400900007 HISTORY (19690211C) compiled into Dastar-767 3018400900008 (19690717A) second version of Dastar-767 3018400900009 ENDBIB 7 0 3018400900010 NOCOMMON 0 0 3018400900011 NODATA 0 0 3018400900012 ENDSUBENT 11 0 3018400999999 SUBENT 30184010 20080426 31263018401000001 BIB 4 10 3018401000002 REFERENCE (R,NIJS-R-545,196810) Sigma and cascade ratio given 3018401000003 (J,NP/A,158,251,197012)Activ.Sigma cfd integrated sig 3018401000004 Sigma vs mass number (graph) 3018401000005 (J,FIZ/S,4,53,197212)Brief,sigma versus mass no,graph 3018401000006 (C,72BUD,,(D-21),197208)brief,sigma vs mass no,graph 3018401000007 (J,FIZ,5,37,1973)full paper,integ sig cfd activ sig,tbl3018401000008 REACTION (29-CU-0(N,G),,SIG) 3018401000009 STATUS (SPSDD,30532026) 3018401000010 HISTORY (19690211C) compiled into Dastar-772 3018401000011 (19690717A) second version of Dastar-772 3018401000012 ENDBIB 10 0 3018401000013 NOCOMMON 0 0 3018401000014 NODATA 0 0 3018401000015 ENDSUBENT 14 0 3018401099999 SUBENT 30184011 20080426 31263018401100001 BIB 4 6 3018401100002 REFERENCE (J,FIZ,5,37,1973)full paper,prompt gamma-ray spect. 3018401100003 REACTION (29-CU-0(N,G),,DE) 3018401100004 STATUS (SPSDD,30532027) 3018401100005 HISTORY (19690211C) compiled into Dastar-772 3018401100006 (19690717A) second version of Dastar-772 3018401100007 (19760414U) add of keyword 'reference'. YAG. 3018401100008 ENDBIB 6 0 3018401100009 NOCOMMON 0 0 3018401100010 NODATA 0 0 3018401100011 ENDSUBENT 10 0 3018401199999 SUBENT 30184012 20080426 31263018401200001 BIB 4 10 3018401200002 REFERENCE (R,NIJS-R-545,196810) sigma and cascade ratio given 3018401200003 (J,NP/A,158,251,197012)activ. sigma cfd integrated sig 3018401200004 sigma vs mass number (graph) 3018401200005 (J,FIZ/S,4,53,197212)brief,sigma versus mass no,graph 3018401200006 (C,72BUD,,(D-21),197208)brief,sigma vs mass no,graph 3018401200007 (J,FIZ,5,37,1973)full paper,integ sig cfd activ sig,tbl3018401200008 REACTION (53-I-127(N,G)53-I-128,,SIG) 3018401200009 STATUS (SPSDD,30532040) 3018401200010 HISTORY (19690211C) compiled into Dastar-774 3018401200011 (19690717A) second version of Dastar-774 3018401200012 ENDBIB 10 0 3018401200013 NOCOMMON 0 0 3018401200014 NODATA 0 0 3018401200015 ENDSUBENT 14 0 3018401299999 SUBENT 30184013 20080426 31263018401300001 BIB 5 10 3018401300002 REFERENCE (J,FIZ,5,37,1973)full paper,prompt gamma-ray spect. 3018401300003 REACTION (53-I-127(N,G)53-I-128,,DE) 3018401300004 COMMENT from the author (10/10/72) = due to large corrections 3018401300005 for the gamma-ray absorption, the spectrum cannot be 3018401300006 considered as reliable below about 14 MeV gamma-ray 3018401300007 energy. 3018401300008 STATUS (SPSDD,30532041) 3018401300009 HISTORY (19690211C) compiled into Dastar-774 3018401300010 (19690717A) second version of Dastar-774 3018401300011 (19760414U) add of keyword 'reference'. YAG. 3018401300012 ENDBIB 10 0 3018401300013 NOCOMMON 0 0 3018401300014 NODATA 0 0 3018401300015 ENDSUBENT 14 0 3018401399999 SUBENT 30184014 20080426 31263018401400001 BIB 4 8 3018401400002 REFERENCE (J,NP/A,158,251,197012)activ. sigma cfd integrated sig 3018401400003 sigma vs mass number (graph) 3018401400004 (J,FIZ/S,4,53,197212)brief,sigma versus mass no,graph 3018401400005 (C,72BUD,,(D-21),197208)brief,sigma vs mass no,graph 3018401400006 (J,FIZ,5,37,1973)full paper,integ sig cfd activ sig,tbl3018401400007 REACTION (34-SE-0(N,G),,SIG) 3018401400008 STATUS (SPSDD,30532028) 3018401400009 HISTORY (19721024C) CA. 3018401400010 ENDBIB 8 0 3018401400011 NOCOMMON 0 0 3018401400012 NODATA 0 0 3018401400013 ENDSUBENT 12 0 3018401499999 SUBENT 30184015 20080426 31263018401500001 BIB 4 5 3018401500002 REFERENCE (J,FIZ,5,37,1973)full paper,prompt gamma-ray spect. 3018401500003 REACTION (34-SE-0(N,G),,DE) 3018401500004 STATUS (SPSDD,30532029) 3018401500005 HISTORY (19721024C) CA. 3018401500006 (19760414U) add of keyword 'reference'. YAG. 3018401500007 ENDBIB 5 0 3018401500008 NOCOMMON 0 0 3018401500009 NODATA 0 0 3018401500010 ENDSUBENT 9 0 3018401599999 SUBENT 30184016 20080426 31263018401600001 BIB 4 8 3018401600002 REFERENCE (J,NP/A,158,251,197012)activ. sigma cfd integrated sig 3018401600003 sigma vs mass number (graph) 3018401600004 (J,FIZ/S,4,53,197212)brief,sigma versus mass no,graph 3018401600005 (C,72BUD,,(D-21),197208)brief,sigma vs mass no,graph 3018401600006 (J,FIZ,5,37,1973)full paper,integ sig cfd activ sig,tbl3018401600007 REACTION (35-BR-0(N,G),,SIG) 3018401600008 STATUS (SPSDD,30532030) 3018401600009 HISTORY (19721024C) CA. 3018401600010 ENDBIB 8 0 3018401600011 NOCOMMON 0 0 3018401600012 NODATA 0 0 3018401600013 ENDSUBENT 12 0 3018401699999 SUBENT 30184017 20080426 31263018401700001 BIB 4 5 3018401700002 REFERENCE (J,FIZ,5,37,1973)full paper,prompt gamma-ray spect. 3018401700003 REACTION (35-BR-0(N,G),,DE) 3018401700004 STATUS (SPSDD,30532031) 3018401700005 HISTORY (19721024C) CA. 3018401700006 (19760414U) add of keyword 'reference'.YAG. 3018401700007 ENDBIB 5 0 3018401700008 NOCOMMON 0 0 3018401700009 NODATA 0 0 3018401700010 ENDSUBENT 9 0 3018401799999 SUBENT 30184018 20080426 31263018401800001 BIB 4 7 3018401800002 REFERENCE (R,NIJS-R-545,196810) sigma and cascade ratio given 3018401800003 (J,NP/A,158,251,197012)activ. sigma cfd integrated sig 3018401800004 sigma vs mass number (graph) 3018401800005 REACTION (49-IN-0(N,G),,SIG) 3018401800006 STATUS (SPSDD,30532036) 3018401800007 HISTORY (19690211C) compiled into Dastar-773 3018401800008 (19690717A) second version of Dastar-773 3018401800009 ENDBIB 7 0 3018401800010 NOCOMMON 0 0 3018401800011 NODATA 0 0 3018401800012 ENDSUBENT 11 0 3018401899999 SUBENT 30184019 20080426 31263018401900001 BIB 4 8 3018401900002 REACTION (49-IN-0(N,G),,DE) 3018401900003 COMMENT from the author (10/10/72) = due to large corrections 3018401900004 for the gamma-ray absorption, the spectrum cannot be 3018401900005 considered as reliable below about 14 MeV gamma-ray 3018401900006 energy. 3018401900007 STATUS (SPSDD,30532037) 3018401900008 HISTORY (19690211C) compiled into Dastar-773 3018401900009 (19690717A) second version of Dastar-773 3018401900010 ENDBIB 8 0 3018401900011 NOCOMMON 0 0 3018401900012 NODATA 0 0 3018401900013 ENDSUBENT 12 0 3018401999999 ENDENTRY 19 0 3018499999999