ENTRY C0485 19990601 0000C048500000001 SUBENT C0485001 19990601 0000C048500100001 BIB 12 23 C048500100002 INSTITUTE (1USACAL) C048500100003 REFERENCE (J,PR/C,30,1375,198411) C048500100004 AUTHOR (M.D.OLSON,R.W.KAVANAGH) C048500100005 TITLE 7Li(a,n) cross section from threshold to 5.67 MeV. C048500100006 FACILITY (VDGT,1USACAL) C048500100007 SAMPLE Natural Li metal was evaporated onto 250 micron W C048500100008 backing. located at the center of a graphite cube, C048500100009 1.4 m on a side. C048500100010 METHOD (EXTB) C048500100011 DETECTOR (PROPC) 12 3He-filled proportional counters C048500100012 symmetrically embedded for 4Pi detection of C048500100013 CORRECTION Corrections for the energy-dependent background C048500100014 from (a,n) reaction from troublesome contaminants C048500100015 13C (1.6 %) and 18O (5 %), clean W blank (1.6 %), C048500100016 unidentified contaminants in the Li target (13 %), C048500100017 ERR-ANALYS (DATA-ERR) Cross section errors (1sigma), estimated C048500100018 to be < 3% above 4.5 MeV, and increasing to 8 % at C048500100019 the lowest energies. C048500100020 Addition 5% overall error from 7Li(p,n) cross section C048500100021 used for normalization, C048500100022 STATUS (NACRE) Data scanned from Fig. 1 in reference. C048500100023 No reply from R. Kavanagh to author proof. C048500100024 HISTORY (19990413C) C048500100025 ENDBIB 23 0 C048500100026 NOCOMMON 0 0 C048500100027 ENDSUBENT 26 0 C048500199999 SUBENT C0485002 19990413 0000C048500200001 BIB 1 1 C048500200002 REACTION (3-LI-7(A,N)5-B-10,,SIG) C048500200003 ENDBIB 1 0 C048500200004 NOCOMMON 0 0 C048500200005 DATA 3 65 C048500200006 EN-CM DATA DATA-ERR C048500200007 MEV B B C048500200008 2.80 1.3E-03 2.3E-04 C048500200009 2.81 2.3E-03 2.8E-04 C048500200010 2.82 2.9E-03 3.0E-04 C048500200011 2.84 3.4E-03 3.1E-04 C048500200012 2.85 4.2E-03 3.4E-04 C048500200013 2.86 4.9E-03 3.5E-04 C048500200014 2.88 5.4E-03 3.7E-04 C048500200015 2.89 5.9E-03 3.9E-04 C048500200016 2.90 6.6E-03 4.3E-04 C048500200017 2.91 7.4E-03 4.7E-04 C048500200018 2.92 8.3E-03 5.3E-04 C048500200019 2.94 9.1E-03 5.7E-04 C048500200020 2.95 9.8E-03 6.0E-04 C048500200021 2.96 1.1E-02 6.4E-04 C048500200022 2.97 1.1E-02 6.9E-04 C048500200023 2.99 1.2E-02 7.4E-04 C048500200024 3.00 1.3E-02 7.9E-04 C048500200025 3.01 1.4E-02 8.2E-04 C048500200026 3.03 1.4E-02 8.6E-04 C048500200027 3.04 1.5E-02 9.1E-04 C048500200028 3.05 1.6E-02 9.6E-04 C048500200029 3.07 1.7E-02 9.9E-04 C048500200030 3.08 1.8E-02 1.1E-03 C048500200031 3.09 1.8E-02 1.1E-03 C048500200032 3.10 1.9E-02 1.2E-03 C048500200033 3.12 2.0E-02 1.2E-03 C048500200034 3.13 2.2E-02 1.3E-03 C048500200035 3.14 2.3E-02 1.4E-03 C048500200036 3.15 2.5E-02 1.5E-03 C048500200037 3.16 2.7E-02 1.6E-03 C048500200038 3.18 3.0E-02 1.8E-03 C048500200039 3.19 3.2E-02 1.9E-03 C048500200040 3.21 3.5E-02 2.0E-03 C048500200041 3.22 3.7E-02 2.2E-03 C048500200042 3.23 3.8E-02 2.2E-03 C048500200043 3.24 3.9E-02 2.3E-03 C048500200044 3.25 3.9E-02 2.3E-03 C048500200045 3.27 3.8E-02 2.2E-03 C048500200046 3.28 3.8E-02 2.2E-03 C048500200047 3.29 3.7E-02 2.1E-03 C048500200048 3.31 3.6E-02 2.1E-03 C048500200049 3.32 3.4E-02 2.0E-03 C048500200050 3.33 3.3E-02 1.9E-03 C048500200051 3.34 3.2E-02 1.9E-03 C048500200052 3.36 3.2E-02 1.9E-03 C048500200053 3.37 3.1E-02 1.8E-03 C048500200054 3.38 3.1E-02 1.8E-03 C048500200055 3.40 3.0E-02 1.8E-03 C048500200056 3.41 3.0E-02 1.8E-03 C048500200057 3.42 3.0E-02 1.8E-03 C048500200058 3.44 2.9E-02 1.7E-03 C048500200059 3.45 2.9E-02 1.7E-03 C048500200060 3.46 2.9E-02 1.7E-03 C048500200061 3.47 2.9E-02 1.7E-03 C048500200062 3.49 2.9E-02 1.7E-03 C048500200063 3.50 3.0E-02 1.7E-03 C048500200064 3.51 3.2E-02 1.9E-03 C048500200065 3.52 3.8E-02 2.2E-03 C048500200066 3.53 4.2E-02 2.4E-03 C048500200067 3.55 4.4E-02 2.6E-03 C048500200068 3.56 4.5E-02 2.6E-03 C048500200069 3.57 4.7E-02 2.7E-03 C048500200070 3.58 4.8E-02 2.8E-03 C048500200071 3.60 4.9E-02 2.9E-03 C048500200072 3.61 5.1E-02 3.0E-03 C048500200073 ENDDATA 67 0 C048500200074 ENDSUBENT 73 0 C048500299999 ENDENTRY 2 0 C048599999999