ENTRY 30029 20220224 32073002900000001 SUBENT 30029001 20220224 32073002900100001 BIB 13 28 3002900100002 TITLE Measurement of the 10B(n,a) reaction at En = 14.4 MeV 3002900100003 leading to stable and unstable levels of 7Li 3002900100004 AUTHOR (B.Antolkovic, J.Hudomalj, B.Janko, G.Paic, M.Turk) 3002900100005 INSTITUTE (3CRORBZ) 3002900100006 REFERENCE (J,NP/A,139,10,1969) Full description 3002900100007 FACILITY (CCW,3CRORBZ) 200 keV Cockcroft-Walton accelerator 3002900100008 INC-SOURCE (D-T) 3H(d,n)4He reaction 3002900100009 SAMPLE (5-B-10,ENR=0.94) The powder deposited on to a gold 3002900100010 foil (2.29 mg/cm2 and 1.02 mg/cm2 thick and 4.2 cm2 3002900100011 area). 3002900100012 DETECTOR (TELES,SOLST,PROPC) Counter telescopy filled with 3002900100013 hydrogen, particle energy and energy loss were measured3002900100014 with surface-barrier and proportional counters resp. 3002900100015 METHOD (ASSOP) n-flux monitored by associated alfas 3002900100016 MONITOR (9-F-19(N,D)8-O-18,,SIG) 3002900100017 Teflon foil 12.5 mg/cm2 thick used as sample for this 3002900100018 reaction at 0 degrees. 3002900100019 COMMENT The angular distributions have been analyzed in the 3002900100020 framework of the direct reaction theory. 3002900100021 STATUS (TABLE) Data taken from Nucl.Phys A139,10,12/1969 3002900100022 and from priv. comm. Antolkovic 9/1970 3002900100023 (APRVD) approved by Antolkovic (26/7/1972) 3002900100024 HISTORY (19700902C) 3002900100025 (20080215A) BIB section updated 3002900100026 (20100617A) SD: Subent 006 deleted. Data are from 3002900100027 another ref. DATA-ERR was changed on ERR-S in 3002900100028 Subents 004, 005 3002900100029 (20220224A) VT. Major revision in 003,005 3002900100030 ENDBIB 28 0 3002900100031 NOCOMMON 0 0 3002900100032 ENDSUBENT 31 0 3002900199999 SUBENT 30029002 20220224 32073002900200001 BIB 4 7 3002900200002 REACTION (5-B-10(N,A)3-LI-7,PAR,SIG) 3002900200003 ANALYSIS Data given are derived from a Legendre fit to differen-3002900200004 tial cross-sections as a function of angular distribu- 3002900200005 tion of alpha particles between 0-180 degrees, as given3002900200006 in Subentries 004 and 005 3002900200007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 3002900200008 HISTORY (20080215S) Dataset was restored. 3002900200009 ENDBIB 7 0 3002900200010 COMMON 2 3 3002900200011 E-LVL E-LVL 3002900200012 MEV MEV 3002900200013 0.0 0.478 3002900200014 ENDCOMMON 3 0 3002900200015 DATA 3 1 3002900200016 EN DATA DATA-ERR 3002900200017 MEV MB MB 3002900200018 14.4 8.2 2.5 3002900200019 ENDDATA 3 0 3002900200020 ENDSUBENT 19 0 3002900299999 SUBENT 30029003 20220224 32073002900300001 BIB 4 10 3002900300002 REACTION (5-B-10(N,A)3-LI-7,PAR,IPA) 3002900300003 (n,t 2alfa) via Li-7(2.Exc.)into t+alfa 3002900300004 ANALYSIS Cross-section given is integral over angular distr. 3002900300005 of alpha particles which has been measured between 3002900300006 0 and 90 degrees (C.M.). 3002900300007 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 3002900300008 HISTORY (20080215S) Dataset was restored, REACTION, COMMON and 3002900300009 DATA corrected 3002900300010 (20220224A) VT. REACTION: SF3: T->A, SF4: 4-BE-8-> 3002900300011 3-LI-7 replaced 3002900300012 ENDBIB 10 0 3002900300013 COMMON 3 3 3002900300014 E-LVL ANG-CM-MIN ANG-CM-MAX 3002900300015 MEV ADEG ADEG 3002900300016 4.63 0. 90. 3002900300017 ENDCOMMON 3 0 3002900300018 DATA 3 1 3002900300019 EN DATA-CM DATA-ERR 3002900300020 MEV MB MB 3002900300021 14.4 9.5 2.8 3002900300022 ENDDATA 3 0 3002900300023 ENDSUBENT 22 0 3002900399999 SUBENT 30029004 20220224 32073002900400001 BIB 5 8 3002900400002 REACTION (5-B-10(N,A)3-LI-7,PAR,DA) 3002900400003 ANALYSIS Data are weighted mean of three independent sets of 3002900400004 measurements. Transitions to ground and first excited 3002900400005 state of residual nucleus could not be resolved 3002900400006 PART-DET (A,RSD) Up to 112 degrees alpha particles were detected3002900400007 and for last two points Li ions were observed 3002900400008 STATUS (TABLE) Data priv com Antolkovic 9/1970 3002900400009 ERR-ANALYS (ERR-S) Errors indicated are due to statistics 3002900400010 ENDBIB 8 0 3002900400011 COMMON 3 3 3002900400012 EN E-LVL E-LVL 3002900400013 MEV MEV MEV 3002900400014 14.4 0.0 0.478 3002900400015 ENDCOMMON 3 0 3002900400016 DATA 3 10 3002900400017 ANG-CM DATA-CM ERR-S 3002900400018 ADEG MB/SR MB/SR 3002900400019 0. 0.27 0.08 3002900400020 12. 0.40 0.06 3002900400021 24. 0.60 0.10 3002900400022 36. 0.36 0.08 3002900400023 48. 0.37 0.10 3002900400024 71. 0.55 0.15 3002900400025 92. 0.64 0.15 3002900400026 112. 0.90 0.25 3002900400027 153. 0.70 0.25 3002900400028 180. 0.83 0.25 3002900400029 ENDDATA 12 0 3002900400030 ENDSUBENT 29 0 3002900499999 SUBENT 30029005 20220224 32073002900500001 BIB 4 6 3002900500002 REACTION (5-B-10(N,A)3-LI-7,PAR,DA) 3002900500003 (n,t 2alfa) via Li-7(2.Exc.)to t+alfa 3002900500004 STATUS (TABLE) Data prov com Antolkovic 9/1970 3002900500005 ERR-ANALYS (ERR-S) Errors indicated are due to statistics 3002900500006 HISTORY (20220224A) VT. REACTION: SF3: T->A, SF4: 4-BE-8-> 3002900500007 3-LI-7 replaced 3002900500008 ENDBIB 6 0 3002900500009 COMMON 2 3 3002900500010 EN E-LVL 3002900500011 MEV MEV 3002900500012 14.4 4.63 3002900500013 ENDCOMMON 3 0 3002900500014 DATA 3 7 3002900500015 ANG-CM DATA-CM ERR-S 3002900500016 ADEG MB/SR MB/SR 3002900500017 0. 1.5 0.5 3002900500018 13. 2.0 0.5 3002900500019 25. 1.9 0.3 3002900500020 37. 1.4 0.2 3002900500021 50. 1.7 0.5 3002900500022 73. 1.2 0.5 3002900500023 95. 1.9 0.5 3002900500024 ENDDATA 9 0 3002900500025 ENDSUBENT 24 0 3002900599999 NOSUBENT 30029006 20220224 32073002900600001 ENDENTRY 6 0 3002999999999