ENTRY D0031 20171108 D113D003100000001 SUBENT D0031001 20171108 D113D003100100001 BIB 12 27 D003100100002 TITLE Relative yields of the neutron groups from the D003100100003 7Li(p,n)7Be,7Be* reactions D003100100004 AUTHOR (J.W.Meadows) D003100100005 INSTITUTE (1USAANL) D003100100006 REFERENCE (P,ANL-7910,17,1972) (p,n1)/(p,n0) ratio, (p,n) DA D003100100007 (R,ANL-7938,1972) (p,n0) DA D003100100008 (R,ANL-NDM-53,1980) (p,n1)/(p,n0) ratio D003100100009 EXP-YEAR (1970) D003100100010 FACILITY (DYNAM,1USAANL) proton current of 1-2 uA D003100100011 SAMPLE Thin layer of metallic Li (~75 keV thick to 1.88 MeV D003100100012 protons for the most case) evaporated onto a Ta D003100100013 backing D003100100014 MONITOR Beam current was monitored by a current integrator D003100100015 and the neutron yield of various targets were D003100100016 normalized to each other at Ep=4 MeV relative to a D003100100017 long counter D003100100018 METHOD (TOF) For separation of (p,n0) and (p,n1) neutrons by D003100100019 neutron detection at ~6 m from Li sample D003100100020 DETECTOR (SCIN) NE213 in a glass container (2.5 cm diam, 2.0 cm D003100100021 thick) D003100100022 (LONGC) D003100100023 STATUS (APRVD) Approved by H.Liskien (1983-06-24) D003100100024 HISTORY (19830127C) DG.- D003100100025 (19830628U) DG.-(aprvd) added.- D003100100026 (20060725A) BIB section upgrated D003100100027 (20120124A) VS. Subentry 002 corrected. D003100100028 (20171108A) On. 004 added. D003100100029 ENDBIB 27 0 D003100100030 NOCOMMON 0 0 D003100100031 ENDSUBENT 30 0 D003100199999 SUBENT D0031002 20171108 D113D003100200001 BIB 5 13 D003100200002 REACTION ((3-LI-7(P,N)4-BE-7,PAR,DA)// D003100200003 (3-LI-7(P,N)4-BE-7,PAR,DA)) D003100200004 (p,n1)/(p,n0) ratio D003100200005 REL-REF (N,F0004001,H.Liskien+,J,AND,15,57,1975) D003100200006 This data set is cited as ME72 by Liskien et al. D003100200007 ERR-ANALYS (DATA-ERR) Largely due to the counting statistics and D003100200008 background subtraction. D003100200009 STATUS (CURVE) Graph image (corresponding to Fig.1-10-1 of D003100200010 ANL-7910,p17,1972) from private communication by D003100200011 D.L.Smith to H.Liskien (1974-03-13). D003100200012 HISTORY (19830628A) DG.-corrected 4 values after author's proofD003100200013 (20120124A) VS. Reaction code, ERR-ANALYS corrected D003100200014 (20171108U) On. REL-REF introduced. D003100200015 ENDBIB 13 0 D003100200016 COMMON 3 3 D003100200017 E-LVL-NM E-LVL-DN DATA-ERR D003100200018 MEV MEV PER-CENT D003100200019 0.431 0. 5. D003100200020 ENDCOMMON 3 0 D003100200021 DATA 3 56 D003100200022 ANG EN DATA D003100200023 ADEG MEV NO-DIM D003100200024 3. 3.6 0.115 D003100200025 3. 3.8 0.120 D003100200026 3. 4.0 0.135 D003100200027 3. 4.2 0.115 D003100200028 3. 4.6 0.070 D003100200029 3. 4.8 0.065 D003100200030 3. 5.0 0.065 D003100200031 3. 5.2 0.070 D003100200032 3. 5.4 0.095 D003100200033 3. 5.6 0.145 D003100200034 3. 5.8 0.200 D003100200035 3. 6.0 0.265 D003100200036 3. 6.2 0.310 D003100200037 3. 6.4 0.380 D003100200038 3. 6.6 0.410 D003100200039 3. 6.8 0.410 D003100200040 3. 7.0 0.340 D003100200041 15. 3.3 0.080 D003100200042 15. 3.4 0.115 D003100200043 15. 3.6 0.095 D003100200044 15. 3.8 0.115 D003100200045 15. 4.0 0.115 D003100200046 15. 4.2 0.115 D003100200047 15. 4.4 0.095 D003100200048 15. 4.6 0.080 D003100200049 15. 4.8 0.065 D003100200050 15. 5.0 0.065 D003100200051 15. 5.2 0.080 D003100200052 15. 5.4 0.110 D003100200053 15. 5.6 0.155 D003100200054 15. 5.8 0.220 D003100200055 15. 6.0 0.285 D003100200056 15. 6.2 0.330 D003100200057 15. 6.4 0.370 D003100200058 15. 6.6 0.390 D003100200059 15. 6.8 0.385 D003100200060 15. 7.0 0.330 D003100200061 50. 3.4 0.170 D003100200062 50. 3.6 0.160 D003100200063 50. 3.8 0.140 D003100200064 50. 4.0 0.140 D003100200065 50. 4.2 0.125 D003100200066 50. 4.4 0.105 D003100200067 50. 4.6 0.110 D003100200068 50. 4.8 0.105 D003100200069 50. 5.0 0.105 D003100200070 50. 5.2 0.120 D003100200071 50. 5.4 0.165 D003100200072 50. 5.6 0.215 D003100200073 50. 5.8 0.270 D003100200074 50. 6.0 0.310 D003100200075 50. 6.2 0.370 D003100200076 50. 6.4 0.410 D003100200077 50. 6.6 0.420 D003100200078 50. 6.8 0.420 D003100200079 50. 7.0 0.400 D003100200080 ENDDATA 58 0 D003100200081 ENDSUBENT 80 0 D003100299999 SUBENT D0031003 20171108 D113D003100300001 BIB 6 14 D003100300002 REACTION (3-LI-7(P,N)4-BE-7,,DA) D003100300003 ANALYSIS Normalized at 4 MeV to the 0 deg data by Bevington et D003100300004 al. (1961). D003100300005 REL-REF (R,,P.R.Bevington+,J,PR,121,871,1961) D003100300006 ERR-ANALYS The errors due to counting statistics, background D003100300007 subtraction and normalization are estimated to be D003100300008 less than 10%. D003100300009 In addition the detector response curve can contain a D003100300010 systematic error which may be as large as 10%. D003100300011 STATUS (CURVE) Graph image (corresponding to Fig.1-10-2 of D003100300012 ANL-7910,p17,1972) from private communication by D003100300013 D.L.Smith to H.Liskien (1974-03-13). D003100300014 HISTORY (19840309A) DG.-Corrected 1 value after author's proof.D003100300015 (20171108U) On. ANALYSIS and REL-REF introduced. D003100300016 ENDBIB 14 0 D003100300017 NOCOMMON 0 0 D003100300018 DATA 3 52 D003100300019 ANG EN DATA D003100300020 ADEG MEV MB/SR D003100300021 3. 3.6 52.0 D003100300022 3. 4.0 46.5 D003100300023 3. 4.2 46.0 D003100300024 3. 4.8 71.5 D003100300025 3. 5.0 66.5 D003100300026 3. 5.2 67.5 D003100300027 3. 5.4 60.0 D003100300028 3. 5.6 57.5 D003100300029 3. 5.8 50.5 D003100300030 3. 6.0 47.5 D003100300031 3. 6.2 41.0 D003100300032 3. 6.4 37.5 D003100300033 3. 6.8 26.0 D003100300034 3. 7.0 23.0 D003100300035 15. 3.4 52.5 D003100300036 15. 3.6 48.0 D003100300037 15. 3.8 45.5 D003100300038 15. 4.0 45.0 D003100300039 15. 4.2 44.0 D003100300040 15. 4.4 49.0 D003100300041 15. 4.6 63.0 D003100300042 15. 4.8 68.0 D003100300043 15. 5.0 69.5 D003100300044 15. 5.2 65.0 D003100300045 15. 5.4 56.5 D003100300046 15. 5.6 55.0 D003100300047 15. 5.8 51.0 D003100300048 15. 6.0 46.0 D003100300049 15. 6.2 40.5 D003100300050 15. 6.4 35.0 D003100300051 15. 6.6 29.5 D003100300052 15. 6.8 25.5 D003100300053 15. 7.0 22.0 D003100300054 50. 3.4 40.0 D003100300055 50. 3.6 39.5 D003100300056 50. 3.8 37.0 D003100300057 50. 4.0 37.5 D003100300058 50. 4.2 38.0 D003100300059 50. 4.4 38.5 D003100300060 50. 4.6 42.0 D003100300061 50. 4.8 43.0 D003100300062 50. 5.0 39.5 D003100300063 50. 5.2 37.5 D003100300064 50. 5.4 32.5 D003100300065 50. 5.6 30.0 D003100300066 50. 5.8 26.0 D003100300067 50. 6.0 22.5 D003100300068 50. 6.2 20.0 D003100300069 50. 6.4 18.0 D003100300070 50. 6.6 16.0 D003100300071 50. 6.8 15.0 D003100300072 50. 7.0 14.5 D003100300073 ENDDATA 54 0 D003100300074 ENDSUBENT 73 0 D003100399999 SUBENT D0031004 20060725 D113D003100400001 BIB 4 7 D003100400002 REACTION (3-LI-7(P,N)4-BE-7,PAR,DA,,RS0) D003100400003 ADD-RES Excitation function of fitting coefficients for D003100400004 dsigma/dOmega=a+b*cos(theta) D003100400005 for (p,n0) and (p,n1) reactions plotted by smooth D003100400006 curves D003100400007 STATUS (CURVE) Fig.3 of ANL-7938,1972 D003100400008 HISTORY (20171108C) On+LV D003100400009 ENDBIB 7 0 D003100400010 COMMON 1 3 D003100400011 E-LVL D003100400012 MEV D003100400013 0. D003100400014 ENDCOMMON 3 0 D003100400015 DATA 3 15 D003100400016 EN ANG DATA D003100400017 MEV ADEG NO-DIM D003100400018 2.6 0. 0.976 D003100400019 2.6 30. 0.849 D003100400020 2.6 60. 0.520 D003100400021 4.0 0. 1.014 D003100400022 4.0 3. 0.977 D003100400023 4.0 15. 0.953 D003100400024 4.0 30. 0.823 D003100400025 4.0 50. 0.782 D003100400026 4.0 60. 0.656 D003100400027 5.0 3. 0.959 D003100400028 5.0 15. 0.945 D003100400029 5.0 50. 0.524 D003100400030 7.0 3. 0.978 D003100400031 7.0 15. 0.934 D003100400032 7.0 50. 0.578 D003100400033 ENDDATA 17 0 D003100400034 ENDSUBENT 33 0 D003100499999 ENDENTRY 4 0 D003199999999