ENTRY E1780 20040622 0000E178000000001 SUBENT E1780001 20040622 0000E178000100001 BIB 13 32 E178000100002 TITLE Momentum distribution of 15B fragments from the E178000100003 breakup of 17B E178000100004 AUTHOR (T.Suzuki, Y.Ogawa, M.Chiba, M.Fukuda, N.Iwasa, E178000100005 T.Izumikawa, R.Kanungo, Y.Kawamura, A.Ozawa, T.Suda, E178000100006 I.Tanihata, S.Watanabe, T.Yamaguchi, Y.Yamaguchi) E178000100007 INSTITUTE (2JPNNII) Department of Physics E178000100008 (2JPNOSA) Department of Physics E178000100009 (2JPNTOH) Department of Physics E178000100010 (2JPNIPC) E178000100011 (2JPNNII) Radio-Isotope Center E178000100012 REFERENCE (J,PRL,89,(1),012501,200207) E178000100013 PART-DET (5-B-15) E178000100014 INC-SOURCE Beam intensity is about 30 PPS. (17B beam) E178000100015 INC-SPECT EN: mean value for 17B secondary beam E178000100016 SAMPLE - Chemical-form of target is element. E178000100017 - Physical-form of target is solid. E178000100018 - Target-thickness is 277 mg/cm**2. E178000100019 - Backing is unknown. E178000100020 METHOD (TOF) To determine velocity of fragments. Path E178000100021 length=6.0m. E178000100022 FACILITY (PRJFS,2JPNIPC) Riken Projectile Fragment Separator E178000100023 (RIPS) E178000100024 DETECTOR Detector resolution is 33 MeV/c.(in FWHM) E178000100025 (MAGSP) To analyze charged fragments from the breakup. E178000100026 The acceptance due to the finite sizes of the E178000100027 detectors at final focus(F3) was found to be E178000100028 82+-5%. E178000100029 (SOLST) Silicon detector to identify charged fragments E178000100030 (NAICR) To identify charged fragments E178000100031 (PPAC) To track charged fragments E178000100032 ERR-ANALYS (EN-ERR) momentum spread E178000100033 HISTORY (20030311C) E178000100034 ENDBIB 32 0 E178000100035 COMMON 2 3 E178000100036 EN-MEAN EN-ERR E178000100037 MEV/A PER-CENT E178000100038 70. 0.25 E178000100039 ENDCOMMON 3 0 E178000100040 ENDSUBENT 39 0 E178000199999 SUBENT E1780002 20040622 0000E178000200001 BIB 7 21 E178000200002 REACTION (4-BE-9(5-B-17,X)5-B-15,LP,DP) E178000200003 Distribution of 15B longitudinal momentum in the E178000200004 projectile rest frame is characterized by a E178000200005 FWHM=86+-10MeV/c and 80+-10MeV/c for folding and E178000200006 unfolding the system resolution (14MeV/c in 1 sigma) E178000200007 MOM-SEC (MOM-SEC,5-B-15) E178000200008 Longitudinal momentum in the projectile rest frame E178000200009 ERR-ANALYS (DATA-ERR) uncertainty (22%) due to normalization E178000200010 factor (2 neutron separation cross section) E178000200011 is not included E178000200012 ADD-RES (COMP) Glauber approximation (longitudinal momentum E178000200013 distribution was calculated by using E178000200014 Eqs.(3.5)-(3.18) in [Y.Ogawa et al., Nucl.Phys. E178000200015 A571 (1994)784]. Pure 2s1/2, 1d2/5 E178000200016 conficuratoins and their configuration mixing E178000200017 are considered.) E178000200018 COMMENT Experimental data points were normalized to the E178000200019 measured 2 neutrons separation cross section value E178000200020 STATUS (TABLE) Data (Fig.2-a,p012501-3 in reference) sent by E178000200021 author E178000200022 HISTORY (20040331A) RSD in SF7 is deleted. E178000200023 ENDBIB 21 0 E178000200024 NOCOMMON 0 0 E178000200025 DATA 3 15 E178000200026 MOM-SEC DATA DATA-ERR E178000200027 MEV/C MB/MEV/C MB/MEV/C E178000200028 -140. 0.19 0.07 E178000200029 -120. 0.17 0.08 E178000200030 -100. 0.36 0.09 E178000200031 -80. 0.46 0.13 E178000200032 -60. 0.64 0.22 E178000200033 -40. 1.32 0.31 E178000200034 -20. 2.11 0.32 E178000200035 0. 1.62 0.3 E178000200036 20. 1.52 0.27 E178000200037 40. 1.07 0.28 E178000200038 60. 0.64 0.24 E178000200039 80. 0.2 0.16 E178000200040 100. 0.37 0.1 E178000200041 120. 0.18 0.06 E178000200042 140. 0.18 0.06 E178000200043 ENDDATA 17 0 E178000200044 ENDSUBENT 43 0 E178000299999 SUBENT E1780003 20040622 0000E178000300001 BIB 5 9 E178000300002 REACTION (4-BE-9(5-B-17,X)5-B-15,,SIG) E178000300003 ERR-ANALYS (ERR-T) Both statical and systematic error are E178000300004 included E178000300005 ADD-RES (COMP) Glauber approximation (Few-body Glauber-type E178000300006 calculations [Y.Ogawa et al., Nucl.Phys. A571 E178000300007 (1994) 784, J.S.Al-Khalili et al, Phys.Rev. C54 E178000300008 (1996) 1843].) E178000300009 STATUS (TABLE) Data taken from sentence of text in p012501-3. E178000300010 HISTORY (20040331U) E178000300011 ENDBIB 9 0 E178000300012 NOCOMMON 0 0 E178000300013 DATA 2 1 E178000300014 DATA ERR-T E178000300015 B B E178000300016 0.22 0.05 E178000300017 ENDDATA 3 0 E178000300018 ENDSUBENT 17 0 E178000399999 ENDENTRY 3 0 E178099999999