ENTRY A1514 20110820 A074A151400000001 SUBENT A1514001 20110820 A074A151400100001 BIB 11 24 A151400100002 INSTITUTE (1USAWIS) A151400100003 REFERENCE (J,PR,129,(6),2679,196303) A151400100004 AUTHOR (R.R.Borchers,C.H.Poppe) A151400100005 TITLE Neutrons from proton bombardment of lithium A151400100006 FACILITY (VDGT,1USAWIS) A151400100007 SAMPLE Targets of natural lithium metal on a 0.7 mm thick Ta A151400100008 backing A151400100009 METHOD (TOF) A151400100010 DETECTOR (SCIN) Neutrons were detected by observing proton A151400100011 recoils in an organic scintillator A151400100012 MONITOR (3-LI-7(P,N)4-BE-7,,SIG) A151400100013 MONIT-REF (,Macklin+,J,PR,109,105,1958) A151400100014 (,J.H.Gibbons+,J,PR,114,571,1959) A151400100015 Since only neutrons to the ground and first excited A151400100016 states were present below 5 MeV, the sum of the two A151400100017 cross sections could be compared to the absolute A151400100018 measurements of Macklin and Gibbons. The ratio obtainedA151400100019 was used to normalize all of the data to an absolute A151400100020 scale. A151400100021 HISTORY (19800815C) Compilation produced by RFNC-VNIIEF Sarov A151400100022 (19990323U)CNPD: corrected 4-dig. year and lower cases.A151400100023 (20110820A) SD: year of publ. in ref. corrected. A151400100024 Titles of digitizing errors changed according to Dict. A151400100025 BIB updated in Subents. A151400100026 ENDBIB 24 0 A151400100027 NOCOMMON 0 0 A151400100028 ENDSUBENT 27 0 A151400199999 SUBENT A1514002 20110820 A074A151400200001 BIB 4 15 A151400200002 REACTION (3-LI-7(P,N)4-BE-7,PAR,DA) A151400200003 ERR-ANALYS (EN-ERR-DIG) Digitizing error A151400200004 (ERR-DIG) Digitizing error A151400200005 (DATA-ERR) The uncertainties of the points below A151400200006 6 MeV for the ground state A151400200007 The uncertainties of the points above 6 MeV for the A151400200008 ground state and below 6 MeV for first excited state A151400200009 The uncertainties of the points above 6 MeV for the A151400200010 first excited state A151400200011 =These uncertainties do not include the absolute errorA151400200012 in the measurements of Macklin and Gibbons. A151400200013 STATUS (CURVE) Fig 2 from PR,129,(6),2679,1963 A151400200014 HISTORY (20110820A) SD: BIB updated. Columns swapped accordingA151400200015 to presentation on the figure. DATA-ERR moved from A151400200016 COMMON to DATA section. A151400200017 ENDBIB 15 0 A151400200018 COMMON 3 3 A151400200019 ANG EN-ERR-DIG ERR-DIG A151400200020 ADEG MEV MB/SR A151400200021 0. 0.008 0.13 A151400200022 ENDCOMMON 3 0 A151400200023 DATA 4 57 A151400200024 E-LVL EN DATA DATA-ERR A151400200025 MEV MEV MB/SR PER-CENT A151400200026 0. 3.216 45.62 7.0 A151400200027 0. 3.227 45.87 7.0 A151400200028 0. 3.484 46.56 7.0 A151400200029 0. 3.734 39.13 7.0 A151400200030 0. 4.048 34.59 7.0 A151400200031 0. 4.298 38.16 7.0 A151400200032 0. 4.548 49.7 7.0 A151400200033 0. 4.806 59.8 7.0 A151400200034 0. 4.951 62.05 7.0 A151400200035 0. 5.249 56.33 7.0 A151400200036 0. 5.475 49.81 7.0 A151400200037 0. 5.724 40.56 7.0 A151400200038 0. 5.957 35.22 7.0 A151400200039 0. 6.223 27.41 10.0 A151400200040 0. 6.473 23.51 10.0 A151400200041 0. 6.746 18.71 10.0 A151400200042 0. 6.98 16.64 10.0 A151400200043 0. 7.222 14.97 10.0 A151400200044 0. 7.463 14.22 10.0 A151400200045 0. 7.729 11.9 10.0 A151400200046 0. 7.979 10.62 10.0 A151400200047 0. 8.229 8.952 10.0 A151400200048 0. 8.462 7.28 10.0 A151400200049 0. 8.736 7.576 10.0 A151400200050 0. 8.978 6.56 10.0 A151400200051 0. 9.227 5.414 10.0 A151400200052 0. 9.477 4.791 10.0 A151400200053 0. 9.719 4.298 10.0 A151400200054 0. 9.952 4.327 10.0 A151400200055 0.43 3.207 3.937 10.0 A151400200056 0.43 3.474 5.027 10.0 A151400200057 0.43 3.716 4.65 10.0 A151400200058 0.43 4.014 4.145 10.0 A151400200059 0.43 4.289 4.437 10.0 A151400200060 0.43 4.539 4.727 10.0 A151400200061 0.43 4.789 5.416 10.0 A151400200062 0.43 4.95 5.564 10.0 A151400200063 0.43 5.209 5.855 10.0 A151400200064 0.43 5.467 6.944 10.0 A151400200065 0.43 5.725 8.699 10.0 A151400200066 0.43 5.951 10.98 10.0 A151400200067 0.43 6.217 10.74 15.0 A151400200068 0.43 6.459 9.167 15.0 A151400200069 0.43 6.726 8.127 15.0 A151400200070 0.43 6.968 6.286 15.0 A151400200071 0.43 7.226 4.18 15.0 A151400200072 0.43 7.46 4.201 15.0 A151400200073 0.43 7.718 3.161 15.0 A151400200074 0.43 7.976 2.918 15.0 A151400200075 0.43 8.218 2.542 15.0 A151400200076 0.43 8.46 2.298 15.0 A151400200077 0.43 8.719 2.056 15.0 A151400200078 0.43 8.969 2.212 15.0 A151400200079 0.43 9.219 1.969 15.0 A151400200080 0.43 9.469 1.727 15.0 A151400200081 0.43 9.703 1.216 15.0 A151400200082 0.43 9.961 0.9738 15.0 A151400200083 ENDDATA 59 0 A151400200084 ENDSUBENT 83 0 A151400299999 SUBENT A1514003 20110820 A074A151400300001 BIB 5 15 A151400300002 REACTION (3-LI-7(P,N)4-BE-7,PAR,SIG) A151400300003 The total reaction cross sections for the two groups A151400300004 are obtained by integrating the Legendre polynomial. A151400300005 ANALYSIS (INTAD) A151400300006 ERR-ANALYS (EN-ERR-DIG) Digitizing error A151400300007 (ERR-DIG) Digitizing error A151400300008 (DATA-ERR) The uncertainty in the relative A151400300009 measurements for the ground state A151400300010 The uncertainty in the relative measurements for the A151400300011 first excited state A151400300012 STATUS (CURVE) Fig 6 from PR,129,(6),2679,1963 A151400300013 (DEP,A1514002) A151400300014 HISTORY (20110820A) SD: BIB updated. Columns swapped accordingA151400300015 to presentation on the figure. DATA-ERR moved from A151400300016 COMMON to DATA section. A151400300017 ENDBIB 15 0 A151400300018 COMMON 2 3 A151400300019 EN-ERR-DIG ERR-DIG A151400300020 MEV MB A151400300021 0.03 2. A151400300022 ENDCOMMON 3 0 A151400300023 DATA 4 22 A151400300024 E-LVL EN DATA DATA-ERR A151400300025 MEV MEV MB PER-CENT A151400300026 0. 4.045 242. 10.0 A151400300027 0. 4.578 312.1 10.0 A151400300028 0. 5.004 363.1 10.0 A151400300029 0. 5.477 286.4 10.0 A151400300030 0. 5.993 211.8 10.0 A151400300031 0. 6.465 158.5 10.0 A151400300032 0. 6.98 117.9 10.0 A151400300033 0. 7.494 96.54 10.0 A151400300034 0. 7.987 79.41 10.0 A151400300035 0. 8.95 53.66 10.0 A151400300036 0. 10.02 42.79 10.0 A151400300037 0.43 4.062 66.95 15.0 A151400300038 0.43 4.551 51.84 15.0 A151400300039 0.43 4.998 55.89 15.0 A151400300040 0.43 5.445 42.93 15.0 A151400300041 0.43 5.999 44.81 15.0 A151400300042 0.43 6.446 38.22 15.0 A151400300043 0.43 6.956 35.87 15.0 A151400300044 0.43 7.467 35.64 15.0 A151400300045 0.43 7.978 29.02 15.0 A151400300046 0.43 8.957 24.33 15.0 A151400300047 0.43 9.936 19.64 15.0 A151400300048 ENDDATA 24 0 A151400300049 ENDSUBENT 48 0 A151400399999 SUBENT A1514004 20110820 A074A151400400001 BIB 5 18 A151400400002 REACTION (3-LI-7(P,N)4-BE-7,PAR,DA) A151400400003 ANALYSIS Cross sections were obtained by normalizing the yield A151400400004 of the unresolved groups at 10 MeV to the sum of the A151400400005 cross sections for neutrons to the ground state and A151400400006 first excited state. A151400400007 In computing the cross sections for the unresolved A151400400008 lines the average detector efficiency for the two A151400400009 groups was used. A151400400010 ERR-ANALYS (EN-ERR-DIG) Digitizing error A151400400011 (ERR-DIG) Digitizing error A151400400012 (DATA-ERR) The combined uncertainty from statistics, A151400400013 efficiency determination, background substraction and A151400400014 normalization. A151400400015 STATUS (CURVE) Fig. 7, upper from PR,129,(6),2679,1963 A151400400016 HISTORY (20110820A) SD: BIB updated. Titles of the col. A151400400017 E-LVL-MIN; e-LVL-MAX => E-LVL; data from 7. to 9.9 MeV A151400400018 deleted - presented the the sum of the cross sections A151400400019 from Subent 002. A151400400020 ENDBIB 18 0 A151400400021 COMMON 6 3 A151400400022 E-LVL E-LVL EN-ERR-DIG ANG ERR-DIG DATA-ERR A151400400023 MEV MEV MEV ADEG MB/SR PER-CENT A151400400024 0.0 0.43 0.01 0.0 0.03 20.0 A151400400025 ENDCOMMON 3 0 A151400400026 DATA 2 4 A151400400027 EN DATA A151400400028 MEV MB/SR A151400400029 9.981 5.202 A151400400030 10.98 4.961 A151400400031 12.01 4.621 A151400400032 13.01 4.109 A151400400033 ENDDATA 6 0 A151400400034 ENDSUBENT 33 0 A151400499999 SUBENT A1514005 20110820 A074A151400500001 BIB 3 7 A151400500002 REACTION (3-LI-7(P,N)4-BE-7,PAR,DA) A151400500003 ERR-ANALYS (EN-ERR-DIG) Digitizing error A151400500004 (ERR-DIG) Digitizing error A151400500005 (DATA-ERR) The combined uncertainty from statistics, A151400500006 efficiency determination, background substraction and A151400500007 normalization. A151400500008 STATUS (CURVE) Fig. 7, down from PR,129,(6),2679,1963 A151400500009 ENDBIB 7 0 A151400500010 COMMON 5 3 A151400500011 E-LVL EN-ERR-DIG ANG ERR-DIG DATA-ERR A151400500012 MEV MEV ADEG MB/SR PER-CENT A151400500013 4.53 0.01 0.0 0.03 20.0 A151400500014 ENDCOMMON 3 0 A151400500015 DATA 2 5 A151400500016 EN DATA A151400500017 MEV MB/SR A151400500018 9.037 2.311 A151400500019 10.05 1.885 A151400500020 10.98 2.698 A151400500021 12.02 2.718 A151400500022 13.02 2.748 A151400500023 ENDDATA 7 0 A151400500024 ENDSUBENT 23 0 A151400599999 ENDENTRY 5 0 A151499999999