ENTRY B0151 20180517 B015100000001 SUBENT B0151001 20180517 20180726 B015100100001 BIB 7 12 B015100100002 TITLE Yield and production of 18F by 3He irradiation of B015100100003 water B015100100004 AUTHOR (J.Fitschen, R.Beckmann, U.Holm, H.Neuert) B015100100005 INSTITUTE (2GERHAM) B015100100006 REFERENCE (J,ARI,28,781,1977) B015100100007 FACILITY (ISOCY,2GERHAM) B015100100008 DECAY-DATA (9-F-18,109.87MIN,AR,511.,0.97) B015100100009 HISTORY (19800625C) LANE B015100100010 (19940727A) Some corrections have been included by B015100100011 CAJaD. B015100100012 (19981124A) Converted to lower case. B015100100013 (20180517A) On. 002 split to 002 (SIG) and 003 (TTY) B015100100014 ENDBIB 12 0 B015100100015 NOCOMMON 0 0 B015100100016 ENDSUBENT 15 0 B015100199999 SUBENT B0151002 20180517 20180726 B015100200001 BIB 11 28 B015100200002 REACTION (8-O-16(HE3,X)9-F-18,CUM,SIG) B015100200003 REL-REF (R,,C.F.Williamson+,R,CEA-R-3042,1966) B015100200004 METHOD (EXTB,STTA) B015100200005 (EDEG) Energy degradation calculated with the aid of B015100200006 Williamson et al. (1966). B015100200007 (BCINT) Beam current integration every 10 sec B015100200008 (ACTIV) Irradiated for 80 min at 60 nA B015100200009 SAMPLE Three natural mylar foils (11.7+/-0.2 um) and one Al B015100200010 degrader (27.3 um thick). B015100200011 Five sets of the mylar foils+Al foil were put B015100200012 together. B015100200013 DETECTOR (COIN,NAICR,NAICR) Two NaI(Tl) (3 in x 3 in) B015100200014 INC-SPECT (EN-RSL) Thickness spread of preceding foils B015100200015 ANALYSIS (DECAY) To evaluated initial activities and half-lives B015100200016 of different components B015100200017 CORRECTION The coincidence rates have been corrected for B015100200018 - background radiation, B015100200019 - random coincidences, B015100200020 - dead times. B015100200021 ERR-ANALYS (EN-ERR) Primary beam energy (0.2%) B015100200022 (ERR-T) Total uncertainty B015100200023 (ERR-1) beam current (0.4%) B015100200024 (ERR-2) detection probability (2.7%) B015100200025 (ERR-3) number of target nuclei (1.2%) B015100200026 (ERR-4,2.3,5.1) Statistics and decay curve fitting B015100200027 (2.3-5.1%) B015100200028 STATUS (TABLE) Table 1 of Appl.Radiat.Isot.28(1977)781 B015100200029 HISTORY (20180517A) On. Thick target yield moved to 003. B015100200030 ENDBIB 28 0 B015100200031 COMMON 5 3 B015100200032 EN-ERR EN-RSL ERR-1 ERR-2 ERR-3 B015100200033 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT B015100200034 0.2 2. 0.4 2.7 1.2 B015100200035 ENDCOMMON 3 0 B015100200036 DATA 3 13 B015100200037 EN DATA ERR-T B015100200038 MEV MB MB B015100200039 13.9 135.9 6.5 B015100200040 17.1 87.7 4.0 B015100200041 19.9 61.2 2.9 B015100200042 22.4 50.8 2.3 B015100200043 24.7 43.3 2.0 B015100200044 26.9 36.9 1.6 B015100200045 28.9 32.5 1.4 B015100200046 31.6 29.0 1.2 B015100200047 33.6 26.8 1.1 B015100200048 35.6 23.9 1.1 B015100200049 37.2 22.7 1.1 B015100200050 38.8 20.8 1.1 B015100200051 40.3 20.5 1.2 B015100200052 ENDDATA 15 0 B015100200053 ENDSUBENT 52 0 B015100299999 SUBENT B0151003 20180517 20180726 B015100300001 BIB 7 10 B015100300002 REACTION (1-H-WTR(HE3,X)9-F-18,CUM,TTY,,EOB) B015100300003 METHOD (EXTB,SITA,BCINT) B015100300004 SAMPLE Water in a cylindrical water-cooled Ti cavity B015100300005 (50 mm diam., 2 mm thick). B015100300006 Beam entered through Ta foil (15 um thick) at the B015100300007 front of the cylinder. B015100300008 DETECTOR (GELI) B015100300009 ERR-ANALYS No information on the uncertainty B015100300010 STATUS (TABLE) Text (p783) of Appl.Radiat.Isot.28(1977)781 B015100300011 HISTORY (20180517C) On B015100300012 ENDBIB 10 0 B015100300013 NOCOMMON 0 0 B015100300014 DATA 3 1 B015100300015 EN TIME-IRRD DATA B015100300016 MEV HR MCI/MUA B015100300017 40. 3. 20. B015100300018 ENDDATA 3 0 B015100300019 ENDSUBENT 18 0 B015100399999 ENDENTRY 3 0 B015199999999