ENTRY B0047 20011220 0000B004700000001 SUBENT B0047001 20011220 0000B004700100001 BIB 10 20 B004700100002 TITLE (P,GAMMA) Cross Sections. B004700100003 AUTHOR (B.L.COHEN) B004700100004 INSTITUTE (1USAORL) B004700100005 REFERENCE (J,PR,100,206,1955) B004700100006 FACILITY (CYCLO,1USAORL).86 Inch Pole Face Diameter B004700100007 METHOD (INTB,STTA,MOSEP) B004700100008 (ACTIV) B004700100009 DETECTOR (GEMUC,SCIN).The Experimental Method Using a Geiger- B004700100010 Counter For Beta Activities and a Scintillation B004700100011 Spectrometer For Gamma-Emitting Isotopes is Partially B004700100012 Described in Ref. B.L.Cohen+,Phys.Rev.99,718(1955) B004700100013 ERR-ANALYS Neither an Error Analysis Nor Individual Errors are B004700100014 Given. A Global Accuracy of 20% is Quoted. B004700100015 COMMENT Important Information is Missing Concerning B004700100016 Radiation Detected and Decay-Data - Comment by the B004700100017 Compiler of Kachapag. B004700100018 HISTORY (19761122C)Lakw B004700100019 (19940624A) Some Corrections have Been Included by B004700100020 CAJAD B004700100021 (20011108U) Last checking has been done. B004700100022 ENDBIB 20 0 B004700100023 NOCOMMON 0 0 B004700100024 ENDSUBENT 23 0 B004700199999 SUBENT B0047002 20011220 0000B004700200001 BIB 7 12 B004700200002 REACTION (6-C-12(P,G)7-N-13,,SIG,,,EXP) B004700200003 RAD-DET (7-N-13,B+) B004700200004 DECAY-DATA (7-N-13,10.MIN) B004700200005 SAMPLE Isotopically Enriched C-12 Containing 0.05% C-13 B004700200006 And a Considerable Impurity of Cu Which was Determined B004700200007 By Activation Analysis and Used As a Monitor. B004700200008 COMMENT A Correction of About 10% was Applied For the B004700200009 Reaction C-13(P,N)N-13 B004700200010 MONITOR 1(29-CU-63(P,N)30-ZN-63,,SIG) B004700200011 2(29-CU-65(P,N)30-ZN-65,,SIG) B004700200012 MONIT-REF 1(B0048002,J.P.BLASER+,J,HPA,24,3,1951) B004700200013 2(B0048003,J.P.BLASER+,J,HPA,24,3,1951) B004700200014 ENDBIB 12 0 B004700200015 NOCOMMON 0 0 B004700200016 DATA 2 2 B004700200017 EN DATA B004700200018 MEV MB B004700200019 5. 2.5 B004700200020 11. 1.8 B004700200021 ENDDATA 4 0 B004700200022 ENDSUBENT 21 0 B004700299999 SUBENT B0047003 20011220 0000B004700300001 BIB 7 18 B004700300002 REACTION (26-FE-54(P,G)27-CO-55,,SIG,,,EXP) B004700300003 RAD-DET (27-CO-55,B+) B004700300004 DECAY-DATA (27-CO-55,18.HR) B004700300005 SAMPLE Oxide of Isotopically Enriched Fe-54. No Further B004700300006 Information is Given. B004700300007 COMMENT The Cross Section Given was Determined by Comparing B004700300008 The Activity of Co-55 with That of Mn-51 Produced by B004700300009 The Reaction Fe-54(P,A). Due to the Content of Fe-56 B004700300010 In the Target, this Measurement was Possible Only B004700300011 Below 15 MeV, the Threshold of the Fe-56(P,2N)Co-55 B004700300012 Reaction. Absolute Cross Sections For Mn-51 B004700300013 Were Obtained by Bombarding Stacks of Natural Fe-Foils B004700300014 And Comparing Mn-51 Activities at Low Energies with B004700300015 Co-55 Activities at High Energies Where the Cross B004700300016 Sections For Fe-56(P,2N)Co-55 are Known and the B004700300017 Contribution from Fe-54(P,G)Co-55 is Negligible. B004700300018 MONITOR (26-FE-56(P,2N)27-CO-55,,SIG) This is Secondary MonitorB004700300019 MONIT-REF (B0050006,B.L.COHEN+,J,PR,99,718,1955) B004700300020 ENDBIB 18 0 B004700300021 NOCOMMON 0 0 B004700300022 DATA 2 1 B004700300023 EN DATA B004700300024 MEV MB B004700300025 11. 0.33 B004700300026 ENDDATA 3 0 B004700300027 ENDSUBENT 26 0 B004700399999 SUBENT B0047004 20011220 0000B004700400001 BIB 7 15 B004700400002 REACTION (28-NI-60(P,G)29-CU-61,,SIG,,,EXP) B004700400003 RAD-DET (29-CU-61,B+) B004700400004 DECAY-DATA (29-CU-61,3.3HR) B004700400005 SAMPLE Metallic Foils of Isotopically Enriched Ni-60 B004700400006 Containing 1.5% Ni-58, 0.02% Ni-61 and 0.01% Ni-62. B004700400007 COMMENT The Cross Sections Given were Determined by Comparing B004700400008 The Activity of Cu-61 with That of Ni-57 Obtained B004700400009 From Ni-58(P,N+P). Small Corrections For the Reactions B004700400010 Ni-61(P,N) And Ni-62(P,2N) Were Applied. B004700400011 MONITOR (28-NI-58(P,N+P)28-NI-57,,SIG) B004700400012 A Minor Contribution of the Reaction Ni-58(P,2N)Cu-57 B004700400013 With Subsequent Decay to Ni-57 May be Included in the B004700400014 Measured Ni-57 Activity. The Threshold Given For this B004700400015 Reaction is 20.6 MeV. B004700400016 MONIT-REF (B0049014,B.L.COHEN+,J,PR,99,723,1955) B004700400017 ENDBIB 15 0 B004700400018 NOCOMMON 0 0 B004700400019 DATA 2 4 B004700400020 EN DATA B004700400021 MEV MB B004700400022 10. 0.9 B004700400023 16. 0.7 B004700400024 21. 0.9 B004700400025 22.5 0.9 B004700400026 ENDDATA 6 0 B004700400027 ENDSUBENT 26 0 B004700499999 SUBENT B0047005 20011220 0000B004700500001 BIB 7 14 B004700500002 REACTION (30-ZN-64(P,G)31-GA-65,,SIG,,,EXP) B004700500003 RAD-DET (30-ZN-65,B+) This is Daugther of Ga-65. B004700500004 DECAY-DATA (31-GA-65,15.2MIN) B004700500005 (30-ZN-65,250.D) B004700500006 SAMPLE Natural Zinc Foils B004700500007 COMMENT At Low Energies Zn-65 is Only Produced by the Reaction B004700500008 Given and Subsequent Decay. The Absolute Cross SectionsB004700500009 Were Obtained by Comparison with Zn-65 Produced at HighB004700500010 Energy by the Reactions Zn-66(P,N+P) And Zn-66(P,2N) B004700500011 With Subsequent Decay, While Zn-64(P,G) Is Negligible. B004700500012 A Small Contribution of Zn-65 Activity from Neutron B004700500013 Capture of Zn-64 was Subtracted B004700500014 MONITOR (30-ZN-66(P,X)30-ZN-65,,SIG) B004700500015 MONIT-REF (B0049017,B.L.COHEN+,J,PR,99,723,1955) B004700500016 ENDBIB 14 0 B004700500017 NOCOMMON 0 0 B004700500018 DATA 2 2 B004700500019 EN DATA B004700500020 MEV MB B004700500021 8. 1.3 B004700500022 11. 1.2 B004700500023 ENDDATA 4 0 B004700500024 ENDSUBENT 23 0 B004700599999 ENDENTRY 5 0 B004799999999