ENTRY 31506 20220812 32083150600000001 SUBENT 31506001 20220812 32083150600100001 BIB 12 40 3150600100002 TITLE Measurements and calculations of the 39K and 40Ca 3150600100003 (n,a) cross sections at En = 4.5 to 6.5 MeV 3150600100004 AUTHOR (Xuemei Zhang, Zemin Chen, Yingtang Chen, Guoyou Tang, 3150600100005 Guohui Zhang, Jinxiang Chen, Yu.M.Gledenov, 3150600100006 G.Khuukhenkhuu) 3150600100007 INSTITUTE (3CPRTSI,3CPRBJG,4ZZZDUB) 3150600100008 REFERENCE (J,NSE,134,89,2000) 3150600100009 (J,PR/C,61,054607,2000) Same data given 3150600100010 ((S,ISINN-8,173,2000)=(S,JINR-E3-2000-192,173,2000)) 3150600100011 Same data given 3150600100012 (J,IZV,67,689,2003) Same cross sections given 3150600100013 (J,BAS,67,760,2003) Engl. trans. of J,IZV,67,689,2003 3150600100014 (J,IZV,67,1615,2003) Same cross sections given 3150600100015 (J,BAS,67,1784,2003) Engl. trans. of J,IZV,67,1615,20033150600100016 (J,CNPR,16,31,1999) 3150600100017 Same data for 40Ca, preliminary data for 39K. 3150600100018 FACILITY (VDG,3CPRBJG) 4.5-MV Van de Graaff Accelerator 3150600100019 SAMPLE Natural KI and CaF2 had diameter 5.0 cm. The 3150600100020 thickness of the KI samples was 0.513+-0.006 and 3150600100021 0.500+-0.006 mg/cm2. The thickness of the CaF2 samples 3150600100022 was 0.272+-0.003 and 0.220+-0.003 mg/cm2. 3150600100023 DETECTOR (IOCH) Two gridded ionization chambers (GIC) used for 3150600100024 alpha particles detection. 3150600100025 The twin GIC consists of two parallel ionization 3150600100026 chambers with common cathode. 3150600100027 Ten samples were mounted on rotating disk that lies in 3150600100028 the mezzanine of the cathode in the twin GIC. 3150600100029 INC-SOURCE (D-D) a deuterium gas cell and deuteron beam of 2-3 uA.3150600100030 The neutron yield was 10**9/s. 3150600100031 MONITOR (92-U-238(N,F),,SIG) 3150600100032 ERR-ANALYS (ERR-T) The main uncertainties of the result are as 3150600100033 follows: 3150600100034 Data correction near 90deg (~3%) 3150600100035 (ERR-1,5.,9.) Neutron fluence determination (~5 to 9%) 3150600100036 (ERR-2,3.,6.) Background subtraction (~3 to 6%) 3150600100037 STATUS (TABLE) Table I of J,NSE,134,89,2000 3150600100038 HISTORY (20000410C) VZ 3150600100039 (20090515A) On. REFERENCE: Refs (ISINN,IZV,BAS,PR/C) 3150600100040 (20220811U) Jimin WANG: J,CNPR,16,31,1999 was added 3150600100041 (20220812A) On. 004 merged to 003, 007 merged to 006. 3150600100042 ENDBIB 40 0 3150600100043 NOCOMMON 0 0 3150600100044 ENDSUBENT 43 0 3150600199999 SUBENT 31506002 20000410 00003150600200001 BIB 1 1 3150600200002 REACTION (19-K-39(N,A)17-CL-36,,SIG) 3150600200003 ENDBIB 1 0 3150600200004 NOCOMMON 0 0 3150600200005 DATA 4 3 3150600200006 EN EN-RSL DATA ERR-T 3150600200007 MEV MEV MB MB 3150600200008 4.46 0.25 145. 14. 3150600200009 5.5 0.2 161. 16. 3150600200010 6.5 0.2 159. 20. 3150600200011 ENDDATA 5 0 3150600200012 ENDSUBENT 11 0 3150600299999 SUBENT 31506003 20220812 32083150600300001 BIB 2 2 3150600300002 REACTION (19-K-39(N,A)17-CL-36,PAR,SIG) 3150600300003 HISTORY (20220812A) On. 004 merged into 002. 3150600300004 ENDBIB 2 0 3150600300005 NOCOMMON 0 0 3150600300006 DATA 6 6 3150600300007 LVL-NUMB LVL-NUMB EN EN-RSL DATA ERR-T 3150600300008 NO-DIM NO-DIM MEV MEV MB MB 3150600300009 0. 4.46 0.25 95. 8. 3150600300010 0. 5.5 0.2 66. 6. 3150600300011 0. 6.5 0.2 37. 4. 3150600300012 1. 2. 4.46 0.25 51. 5. 3150600300013 1. 2. 5.5 0.2 64. 6. 3150600300014 1. 2. 6.5 0.2 54. 6. 3150600300015 ENDDATA 8 0 3150600300016 ENDSUBENT 15 0 3150600399999 NOSUBENT 31506004 20220812 32083150600400001 SUBENT 31506005 20000410 00003150600500001 BIB 1 1 3150600500002 REACTION (20-CA-40(N,A)18-AR-37,,SIG) 3150600500003 ENDBIB 1 0 3150600500004 NOCOMMON 0 0 3150600500005 DATA 4 2 3150600500006 EN EN-RSL DATA ERR-T 3150600500007 MEV MEV MB MB 3150600500008 4.93 0.12 199. 20. 3150600500009 5.98 0.12 198. 20. 3150600500010 ENDDATA 4 0 3150600500011 ENDSUBENT 10 0 3150600599999 SUBENT 31506006 20220812 32083150600600001 BIB 2 2 3150600600002 REACTION (20-CA-40(N,A)18-AR-37,PAR,SIG) 3150600600003 HISTORY (20220812A) On. 007 merged into 002. 3150600600004 ENDBIB 2 0 3150600600005 NOCOMMON 0 0 3150600600006 DATA 6 4 3150600600007 LVL-NUMB LVL-NUMB EN EN-RSL DATA ERR-T 3150600600008 NO-DIM NO-DIM MEV MEV MB MB 3150600600009 0. 4.93 0.12 157. 15. 3150600600010 0. 5.98 0.12 93. 9. 3150600600011 1. 2. 4.93 0.12 42. 5. 3150600600012 1. 2. 5.98 0.12 76. 8. 3150600600013 ENDDATA 6 0 3150600600014 ENDSUBENT 13 0 3150600699999 NOSUBENT 31506007 20220812 32083150600700001 ENDENTRY 7 0 3150699999999