ENTRY O0422 20020910 0000O042200000001 SUBENT O0422001 20020910 0000O042200100001 BIB 13 39 O042200100002 TITLE Proton Cross Sections of Bi-209. O042200100003 AUTHOR (C.G.ANDRE,J.R.HUIZENGA,J.F.MECHI,W.J.RAMLER,E.G.RAUH, O042200100004 S.R.ROCKLIN) O042200100005 INSTITUTE (1USAANL) O042200100006 REFERENCE (J,PR,101,645,1956) O042200100007 HISTORY (19980401C) O042200100008 (20020908A) Corrected For New Rules O042200100009 (20020910U) Last checking has been done. O042200100010 SAMPLE Bismuth-209 was Used As Target. O042200100011 Bismuth was Evaporated on to the Aluminum Foils to a O042200100012 Thickness of About 100 Mug/Cm**2 Over an Area of O042200100013 16 Cm**2. O042200100014 ADD-RES (COMP).Statistical Model. O042200100015 Threshold of the Bi-209(P,2N)Po-208 Reaction. O042200100016 Total Cross Section. O042200100017 DETECTOR The Total Alpha Activity of Each Foil was Measured O042200100018 After the Proton Bombardment and then the Foils were O042200100019 Pulse Analyzed to Determined the Relative Amounts of O042200100020 The Polonium Isotopes Produced. O042200100021 Other Information is Absent. O042200100022 FACILITY (CYCLO,1USAANL) O042200100023 METHOD (CHSEP) O042200100024 (BCINT) O042200100025 (ACTIV) The Total Flux of 279.5+-3.5 Mu-Ampere-Min. O042200100026 The Proton Current was About 0.5 Mu-Ampere. O042200100027 (STTA) O042200100028 (EDEG) O042200100029 COMMENT /by Authors/.The Data in Table were Obtained from Two O042200100030 Separate Bombardments.The Absolute Energy of the ProtonO042200100031 Was not Known For the First Bombardment, so these data O042200100032 Were Fit Into That of the Second Bombardment by O042200100033 Matching Threshold Energies.The Absolute Amount of O042200100034 Bismuth was Known Only For a Few Plates of Run 1, So O042200100035 Only the Ratio Sigma(P,2N)/(SIGMA(P,N)+SIGMA(P,2N)) Is O042200100036 Given at Many of the Energies. O042200100037 ERR-ANALYS (ERR-T).The Uncertainty is Reported by Authors. O042200100038 The Errors Indicated are the RMS Sum of Standard O042200100039 Deviations. O042200100040 STATUS (TABLE) O042200100041 ENDBIB 39 0 O042200100042 NOCOMMON 0 0 O042200100043 ENDSUBENT 42 0 O042200199999 SUBENT O0422002 20020910 0000O042200200001 BIB 4 5 O042200200002 REACTION (83-BI-209(P,2N)84-PO-208,,SIG) O042200200003 RAD-DET (84-PO-208,A) O042200200004 DECAY-DATA (84-PO-208,2.93YR,A,5110.) O042200200005 FLAG (1.).Run 1. O042200200006 (2.).Run 2. O042200200007 ENDBIB 5 0 O042200200008 NOCOMMON 0 0 O042200200009 DATA 4 11 O042200200010 EN-CM DATA ERR-T FLAG O042200200011 MEV MB MB NO-DIM O042200200012 10.6 6.98 0.24 2. O042200200013 10.48 4.75 0.16 2. O042200200014 10.36 3.38 0.12 2. O042200200015 10.26 1.8 0.1 1. O042200200016 10.23 2.12 0.08 2. O042200200017 10.11 1.17 0.05 2. O042200200018 10.02 0.61 0.05 1. O042200200019 9.99 0.62 0.03 2. O042200200020 9.87 0.25 0.01 2. O042200200021 9.77 0.08 0.01 1. O042200200022 9.74 0.065 0.005 2. O042200200023 ENDDATA 13 0 O042200200024 ENDSUBENT 23 0 O042200299999 SUBENT O0422003 20020910 0000O042200300001 BIB 4 5 O042200300002 REACTION (83-BI-209(P,N)84-PO-209,,SIG) O042200300003 RAD-DET (84-PO-209,A) O042200300004 DECAY-DATA (84-PO-209,103.YR,A,4880.) O042200300005 FLAG (1.).Run 1. O042200300006 (2.).Run 2. O042200300007 ENDBIB 5 0 O042200300008 NOCOMMON 0 0 O042200300009 DATA 4 17 O042200300010 EN-CM DATA ERR-T FLAG O042200300011 MEV MB MB NO-DIM O042200300012 10.6 159. 5. 2. O042200300013 10.48 147. 5. 2. O042200300014 10.36 133. 4. 2. O042200300015 10.26 118. 7. 1. O042200300016 10.23 127. 5. 2. O042200300017 10.11 119. 4. 2. O042200300018 10.02 106. 6. 1. O042200300019 9.99 110. 4. 2. O042200300020 9.87 99. 3. 2. O042200300021 9.77 88. 5. 1. O042200300022 9.74 103. 3. 2. O042200300023 9.62 84. 3. 2. O042200300024 9.49 81. 3. 2. O042200300025 9.37 75. 2. 2. O042200300026 8.84 47. 2. 2. O042200300027 7.68 15.6 0.7 2. O042200300028 6.36 1.4 0.1 2. O042200300029 ENDDATA 19 0 O042200300030 ENDSUBENT 29 0 O042200399999 SUBENT O0422004 20020910 0000O042200400001 BIB 4 5 O042200400002 REACTION (83-BI-209(P,G)84-PO-210,,SIG) O042200400003 RAD-DET (84-PO-210,A) O042200400004 DECAY-DATA (84-PO-210,,A,5300.) O042200400005 FLAG (1.).Run 1. O042200400006 (2.).Run 2. O042200400007 ENDBIB 5 0 O042200400008 NOCOMMON 0 0 O042200400009 DATA 4 17 O042200400010 EN-CM DATA ERR-T FLAG O042200400011 MEV MB MB NO-DIM O042200400012 10.6 0.184 0.008 2. O042200400013 10.48 0.176 0.007 2. O042200400014 10.36 0.192 0.008 2. O042200400015 10.26 0.145 0.008 1. O042200400016 10.23 0.172 0.007 2. O042200400017 10.11 0.158 0.007 2. O042200400018 10.02 0.132 0.007 1. O042200400019 9.99 0.147 0.007 2. O042200400020 9.87 0.141 0.005 2. O042200400021 9.77 0.109 0.006 1. O042200400022 9.74 0.135 0.005 2. O042200400023 9.62 0.111 0.004 2. O042200400024 9.49 0.109 0.004 2. O042200400025 9.37 0.105 0.004 2. O042200400026 8.84 0.073 0.004 2. O042200400027 7.68 0.033 0.002 2. O042200400028 6.36 0.0038 0.0002 2. O042200400029 ENDDATA 19 0 O042200400030 ENDSUBENT 29 0 O042200499999 SUBENT O0422005 20020910 0000O042200500001 BIB 2 5 O042200500002 REACTION ((83-BI-209(P,2N)84-PO-208,,SIG)/ O042200500003 ((83-BI-209(P,N)84-PO-209,,SIG)+ O042200500004 (83-BI-209(P,2N)84-PO-208,,SIG))) O042200500005 FLAG (1.).Run 1. O042200500006 (2.).Run 2. O042200500007 ENDBIB 5 0 O042200500008 NOCOMMON 0 0 O042200500009 DATA 4 15 O042200500010 EN-CM DATA ERR-T FLAG O042200500011 MEV NO-DIM NO-DIM NO-DIM O042200500012 10.6 0.0421 0.0021 2. O042200500013 10.49 0.0317 0.0014 1. O042200500014 10.48 0.0313 0.0016 2. O042200500015 10.38 0.021 0.0013 1. O042200500016 10.36 0.0248 0.0013 2. O042200500017 10.26 0.015 0.0009 1. O042200500018 10.23 0.0164 0.0009 2. O042200500019 10.13 0.01 0.0007 1. O042200500020 10.11 0.0097 0.0005 2. O042200500021 10.02 0.0057 0.0003 1. O042200500022 9.99 0.0056 0.0004 2. O042200500023 9.89 0.0018 0.0004 1. O042200500024 9.87 0.0025 0.0001 2. O042200500025 9.77 0.00091 0.00024 1. O042200500026 9.74 0.00063 0.00005 2. O042200500027 ENDDATA 17 0 O042200500028 ENDSUBENT 27 0 O042200599999 ENDENTRY 5 0 O042299999999