ENTRY B0094 20110607 B023B009400000001 SUBENT B0094001 20110607 B023B009400100001 BIB 8 23 B009400100002 TITLE The C-12(P,PN)C-11 and Al-27(P,3PN)Na-24 cross sectionsB009400100003 at 591 MeV. B009400100004 AUTHOR (K.GOEBEL, D.HARTING, J.C.KLUYVER, A.KUSUMEGI, B009400100005 H.SCHULTES) B009400100006 INSTITUTE (2ZZZCER) B009400100007 REFERENCE (J,NP,24,28,1961) B009400100008 (R,CERN-60-3,1960) Data for Al-27(p,x)Na-24 B009400100009 (R,CERN-60-17,1960) Data for C-12(p,x)C-11 B009400100010 FACILITY (SYNCY,2ZZZCER) B009400100011 METHOD (EXTB,SITA,BCINT) B009400100012 The beam current was measured externally using a B009400100013 secondary emission chamber (see G.W.TAUTFEST et al., B009400100014 Rev.Sci.Instr.26,229(1955)) through which the beam B009400100015 traversed before hitting the target. B009400100016 This chamber was calibrated before each irradiation by B009400100017 comparison with an ionization chamber. The sensitivity B009400100018 was found to be constant within 2%. B009400100019 (ACTIV) B009400100020 INC-SOURCE The energy resolution was better than 1%. B009400100021 HISTORY (19780413C)Lakw B009400100022 (19940711A) Some corrections have been included by B009400100023 CAJAD B009400100024 (20100823A) New Reference has been added. B009400100025 ENDBIB 23 0 B009400100026 COMMON 1 3 B009400100027 EN B009400100028 MEV B009400100029 591. B009400100030 ENDCOMMON 3 0 B009400100031 ENDSUBENT 30 0 B009400199999 SUBENT B0094002 20011220 0000B009400200001 BIB 8 28 B009400200002 REACTION (13-AL-27(P,X)11-NA-24,CUM,SIG,,,EXP) B009400200003 RAD-DET (11-NA-24-G,B-,DG) B009400200004 DECAY-DATA (11-NA-24-G,15.HR,B-,1394.,1.0, B009400200005 DG,2756.,1.0, B009400200006 DG,1368.,1.0) B009400200007 (11-NA-24-M,15.E-3SEC) About 100% Isomeric Transition B009400200008 (COMMENT BY THE COMPILER OF KACHAPAG) B009400200009 DETECTOR (GEMUC) B009400200010 The Counting Efficiency was Determined by Calibration B009400200011 With Na-24 Standard Sources. B009400200012 (COIN,SCIN,NAICR) B009400200013 A Plastic Scintillator was Used. In Addition to the B009400200014 Beta-Counting the Most Active Foils were Measured by B009400200015 Beta-Gamma-Coincidence Counting. B009400200016 SAMPLE Mostly Two Al-Foils, Each 10 Mg/Cm**2 +-0.5% B009400200017 Thick, Determined by Absorption Measurement and B009400200018 Weighing, Purity 99.99%. The Recoil Loss of About 1 toB009400200019 3% in the Second Foil Used For Na-24 Determination was B009400200020 Compensated by the Recoil from the Front Foil. B009400200021 COMMENT The Cross Section Given is the Average of Seven B009400200022 Independent Determinations. B009400200023 ERR-ANALYS (DATA-ERR) The Error Given Depends Mainly on an B009400200024 Uncertainty of 3% in the Absolute Beam Calibration and B009400200025 Of 2.9% Mainly Resulting from the Calibration of the B009400200026 Na-24 Standard. The Statistical Error was Less Than 1%.B009400200027 ADD-RES From Analyzing the Decay of the Activated Al-Foils B009400200028 An Estimate of 1 Mb For the Al-27(P,3N+3P)Na-22 B009400200029 Reaction was Obtained. B009400200030 ENDBIB 28 0 B009400200031 NOCOMMON 0 0 B009400200032 DATA 2 1 B009400200033 DATA DATA-ERR B009400200034 MB MB B009400200035 11. 0.5 B009400200036 ENDDATA 3 0 B009400200037 ENDSUBENT 36 0 B009400299999 SUBENT B0094003 20011220 0000B009400300001 BIB 7 13 B009400300002 REACTION (6-C-12(P,X)6-C-11,IND,SIG,,,EXP) B009400300003 RAD-DET (6-C-11,AR) B009400300004 DECAY-DATA (6-C-11,20.5MIN,B+) B009400300005 DETECTOR (NAICR) B009400300006 The Detector had Been Calibrated with a Na-22 Standard B009400300007 Source of 2% Accuracy. B009400300008 SAMPLE Polyethylene Plate of 0.3 G/Cm**2 Thickness B009400300009 COMMENT The Cross Section Given is the Average of Six B009400300010 Independent Determinations. B009400300011 ERR-ANALYS (DATA-ERR) The Error Given Includes Uncertainties of B009400300012 The Beam Flux, the Activity Counted, the Irradiation B009400300013 Time, the Number of Target Atoms Irradiated and the B009400300014 Decay Data. B009400300015 ENDBIB 13 0 B009400300016 NOCOMMON 0 0 B009400300017 DATA 2 1 B009400300018 DATA DATA-ERR B009400300019 MB MB B009400300020 29.9 1.5 B009400300021 ENDDATA 3 0 B009400300022 ENDSUBENT 21 0 B009400399999 SUBENT B0094004 20011220 0000B009400400001 BIB 7 14 B009400400002 REACTION (13-AL-27(P,X)9-F-18,CUM,SIG,,,EXP) B009400400003 RAD-DET (9-F-18,B+) B009400400004 DECAY-DATA (9-F-18,1.9HR,B+) B009400400005 DETECTOR (GEMUC) B009400400006 The Counting Efficiency was Determined by Calibration B009400400007 With Na-24 Standard Sources B009400400008 COMMENT The F-18 Cross Section was a by-Product of the AccurateB009400400009 Na-24 Cross Section Determination and was Obtained B009400400010 From the Same Irradiations (SEE SUBENTRY B0094002). B009400400011 SAMPLE Al-Foils, Thickness 10 Mg/Cm**2 +-0.5% Determined by B009400400012 Absorption Measurement and Weighing, Purity 99.99%. B009400400013 ERR-ANALYS The Error is Only 3% Relative to That of the Na-24 B009400400014 Cross Section Which has an Accuracy of 5% or 0.5 Mb B009400400015 -See B0094002. B009400400016 ENDBIB 14 0 B009400400017 NOCOMMON 0 0 B009400400018 DATA 1 1 B009400400019 DATA B009400400020 MB B009400400021 8. B009400400022 ENDDATA 3 0 B009400400023 ENDSUBENT 22 0 B009400499999 ENDENTRY 4 0 B009499999999