ENTRY K2004 20190114 K018K200400000001 SUBENT K2004001 20190114 K018K200400100001 BIB 14 34 K200400100002 TITLE Astrophysical reaction rate for alpha (alpha n, K200400100003 gamma)9Be by photodisintegration K200400100004 AUTHOR (K.Sumiyoshi, H.Utsunomiya, S.Goko, T.Kajino) K200400100005 INSTITUTE (2JPNJPN) Numazu College of Technology, Numazu K200400100006 (2JPNKON) Department of Physics K200400100007 (2JPNJPN) National Astronomical Observatory, Mitaka K200400100008 REFERENCE (J,NP/A,709,467,2002) K200400100009 Main reference. See also TITLE and AUTHOR. K200400100010 (W,UTSUNOMIYA,20070113) K200400100011 H.Utsunomiya, Source of uncertainty in resonance K200400100012 parameters K200400100013 PART-DET (N) K200400100014 INC-SOURCE (LCS) lambda=1053 nm (1.2 eV) laser photons used K200400100015 SAMPLE - Chemical-form of target is element. K200400100016 - Physical-form of target is solid. K200400100017 - Target-thickness: 4 cm thick K200400100018 FACILITY (ESTRG,2JPNAIS) To store electron beam at 308 to 587 K200400100019 MeV at Electron storage ring TERAS K200400100020 DETECTOR (BF3) To detect neutrons K200400100021 (BGO) To monitor flux of photon beam K200400100022 ADD-RES (RRATE) Thermal reaction rate for alpha+alpha+n -> K200400100023 gamma + 9Be K200400100024 COMMENT n+8Be and 5He+ alpha channel cannot be distinguished K200400100025 experimentally. Cross sections presented in the K200400100026 reference are based on the detection efficiency for K200400100027 the n+8Be channel. (Authors confirmed that the K200400100028 difference in detection efficiency between the two K200400100029 channels is negligible.) K200400100030 REL-REF (N,K2003003,H.Utsunomiya+,J,PR/C,63,018801,2000) K200400100031 Complemental data points given K200400100032 STATUS (APRVD) Proofread by Hiroaki Utsunomiya (2007.01.13) K200400100033 HISTORY (20070109R) On. Received by e-mail from A.Makinaga K200400100034 (20070112C) On K200400100035 (20190114A) Tada. 002-004:REACTION corrected. K200400100036 ENDBIB 34 0 K200400100037 NOCOMMON 0 0 K200400100038 ENDSUBENT 37 0 K200400199999 SUBENT K2004002 20190114 K018K200400200001 BIB 7 14 K200400200002 REACTION (4-BE-9(G,X)0-NN-1,,SIG) K200400200003 CORRECTION Flux correction (Not the total but a partial flux is K200400200004 responsible near neutron threshold of 8Be+n.) K200400200005 ERR-ANALYS (ERR-S) Statistical uncertainty K200400200006 COMMENT EN: Mean (not peak) energy of spectrum K200400200007 REL-REF (A,M0438002,M.Fujishiro+,J,CJP,60,1672,1982) K200400200008 Radioactive isotope measurement K200400200009 (A,F0343002,M.Fujishiro+,J,CJP,61,1579,1983) K200400200010 Radioactive isotope measurement K200400200011 STATUS (TABLE) Data (Fig.3, p474 in Nucl.Phys.A709(2002)467) K200400200012 received by e-mail from A.Makinaga K200400200013 (2007.01.09) K200400200014 HISTORY (20190114A) Tada. REACTION:SF3-SF4:N)4-BE-8 -> K200400200015 X)0-NN-1 K200400200016 ENDBIB 14 0 K200400200017 NOCOMMON 0 0 K200400200018 DATA 3 4 K200400200019 EN DATA ERR-S K200400200020 MEV MB MB K200400200021 1.68 1.11 0.07 K200400200022 1.69 0.89 0.02 K200400200023 1.71 1.27 0.04 K200400200024 1.73 0.92 0.03 K200400200025 ENDDATA 6 0 K200400200026 ENDSUBENT 25 0 K200400299999 SUBENT K2004003 20190114 K018K200400300001 BIB 7 14 K200400300002 REACTION (4-BE-9(G,X)0-NN-1,,SIG) K200400300003 CORRECTION Flux correction (Not the total but a partial flux is K200400300004 responsible near neutron threshold of 8Be+n.) K200400300005 ERR-ANALYS (ERR-S) Statistical uncertainty K200400300006 COMMENT EN: Mean (not peak) energy of spectrum K200400300007 REL-REF (A,M0438002,M.Fujishiro+,J,CJP,60,1672,1982) K200400300008 Radioactive isotope measurement K200400300009 (A,F0343002,M.Fujishiro+,J,CJP,61,1579,1983) K200400300010 Radioactive isotope measurement K200400300011 STATUS (TABLE) Data (Fig.3, p474 in Nucl.Phys.A709(2002)467) K200400300012 received by e-mail from A.Makinaga K200400300013 (2007.01.09) K200400300014 HISTORY (20190114A) Tada. REACTION:SF3-SF4:N)4-BE-8 -> K200400300015 X)0-NN-1 K200400300016 ENDBIB 14 0 K200400300017 NOCOMMON 0 0 K200400300018 DATA 3 8 K200400300019 EN DATA ERR-S K200400300020 MEV MB MB K200400300021 1.74 0.92 0.03 K200400300022 1.76 0.75 0.03 K200400300023 1.77 0.70 0.03 K200400300024 1.81 0.68 0.03 K200400300025 1.82 0.70 0.03 K200400300026 1.85 0.47 0.02 K200400300027 1.86 0.55 0.03 K200400300028 2.06 0.21 0.03 K200400300029 ENDDATA 10 0 K200400300030 ENDSUBENT 29 0 K200400399999 SUBENT K2004004 20190114 K018K200400400001 BIB 7 15 K200400400002 REACTION (4-BE-9(G,X)0-NN-1,,SIG) K200400400003 CORRECTION Without flux correction K200400400004 ERR-ANALYS (ERR-S) Statistical uncertainty K200400400005 COMMENT EN: Peak energy of spectrum K200400400006 REL-REF (A,M0438002,M.Fujishiro+,J,CJP,60,1672,1982) K200400400007 Radioactive isotope measurement K200400400008 (A,F0343002,M.Fujishiro+,J,CJP,61,1579,1983) K200400400009 Radioactive isotope measurement K200400400010 STATUS (TABLE) Data (Fig.3, p474 in Nucl.Phys.A709(2002)467) K200400400011 received by e-mail from A.Makinaga K200400400012 (2007.01.09) K200400400013 (SPSDD,K2004002) Same experimental data with flux K200400400014 correction K200400400015 HISTORY (20190114A) Tada. REACTION:SF3-SF4:N)4-BE-8 -> K200400400016 X)0-NN-1 K200400400017 ENDBIB 15 0 K200400400018 NOCOMMON 0 0 K200400400019 DATA 5 4 K200400400020 EN +EN-RSL-HW -EN-RSL-HW DATA ERR-S K200400400021 MEV MEV MEV MB MB K200400400022 1.69 0.01 0.02 0.95 0.03 K200400400023 1.70 0.02 0.04 0.89 0.02 K200400400024 1.73 0.01 0.06 0.85 0.02 K200400400025 1.77 0.01 0.05 0.70 0.02 K200400400026 ENDDATA 6 0 K200400400027 ENDSUBENT 26 0 K200400499999 SUBENT K2004005 20190114 K018K200400500001 BIB 5 13 K200400500002 REACTION 1(4-BE-9(G,0),,EN) K200400500003 2(4-BE-9(G,EL),,WID) K200400500004 3(4-BE-9(G,N),,WID) K200400500005 ANALYSIS Er and Gamma(n) were deduced from least squares fit, K200400500006 while Gamma(gamma) was deduced from energy-integrated K200400500007 cross section. K200400500008 ERR-ANALYS (DATA-ERR) Uncertainty based on error matrix in least K200400500009 squares fit K200400500010 ADD-RES B(E1)= 0.104+-0.002 (e**2 fm**2) for 1/2+ state and K200400500011 0.0406+-0.0007 (e**2 fm**2) for 5/2+ state, B(M1)= K200400500012 0.295+-0.072 (e hbar/2Mc)**2 for 5/2- state K200400500013 STATUS (TABLE) Taken from Table 1, p475 in K200400500014 Nucl.Phys.A709(2002)467 K200400500015 ENDBIB 13 0 K200400500016 NOCOMMON 0 0 K200400500017 DATA 8 3 K200400500018 SPIN J PARITY DATA 1DATA-ERR 1DATA 2DATA-ERR 2K200400500019 DATA 3DATA-ERR 3 K200400500020 NO-DIM NO-DIM MEV MEV MEV MEV K200400500021 MEV MEV K200400500022 0.5 +1. 1.735 0.003 0.568 0.011K200400500023 225. 12. K200400500024 2.5 -1. 2.43 0.049 0.012K200400500025 K200400500026 2.5 +1. 3.077 0.009 1.24 0.02K200400500027 549. 12. K200400500028 ENDDATA 10 0 K200400500029 ENDSUBENT 28 0 K200400599999 ENDENTRY 5 0 K200499999999