ENTRY M0325 20130618 M067M032500000001 SUBENT M0325001 20130618 M067M032500100001 BIB 15 38 M032500100002 TITLE Photodisintegration of nitrogen. M032500100003 AUTHOR (A.P.Komar,Ya.Krzhemenek,I.P.Yavor) M032500100004 INSTITUTE (4RUSFTI) M032500100005 REFERENCE (J,NP,34,551,1962) M032500100006 FACILITY (SYNCH,4RUSFTI) M032500100007 INC-SOURCE (BRST) M032500100008 METHOD (MAGFR,REC) M032500100009 PART-DET (P,6-C-13,7-N-13,6-C-12) M032500100010 DETECTOR (TRD) A cloud chamber in a magnetic field. The M032500100011 effective volume of the chamber contained a mixture M032500100012 of nitrogen and helium with partial pressures of 390 M032500100013 and 500 mm of mercury column. M032500100014 MONITOR (2-HE-4(G,P)1-H-3,,SIG) M032500100015 MONIT-REF (,A.N.Gorbunov+,J,ZET,33,21,1957) M032500100016 COMMENT The photonuclear reaction yields and integral cross M032500100017 sections of the (g,p), (g,n) and (g,np) reactions as M032500100018 well as the total cross section are determined. The M032500100019 technique of identification made possible a reliable M032500100020 discrimination between the (g,p) and (g,np) M032500100021 reactions, except for those cases in which the M032500100022 neutron and proton energy ratio was < 0.1. The M032500100023 energy and angular distributions of protons and M032500100024 neutrons obtained for the (g,p), (g,n) and (g,np) M032500100025 reactions are discussed and compared with M032500100026 calculations based on the wilkinson model M032500100027 REL-REF (N,,I.P.Yavor+,J,ZTF,27,858,1958) The description of M032500100028 the setup. M032500100029 (A,,D.H.WILKINSON,J,PHY,22,1039,1956) The description M032500100030 of the Wilkinson model. M032500100031 ADD-RES The total integral cross section for nitrogen M032500100032 photodisintegration is equal to 330 mb*MeV with M032500100033 error 20 mb*MeV in the energy region from 0 to 90 M032500100034 MeV. M032500100035 HISTORY (19880210C) Data were compiled at SCJAD of Saratov M032500100036 State University. M032500100037 (19910202A) Corrected by V.Varlamov, V.Mclane. M032500100038 (20130618A) Corrected by V.Varlamov: REACTION, M032500100039 STATUS, dates, lowercase. M032500100040 ENDBIB 38 0 M032500100041 COMMON 1 3 M032500100042 E-RSL M032500100043 PER-CENT M032500100044 25. M032500100045 ENDCOMMON 3 0 M032500100046 ENDSUBENT 45 0 M032500199999 SUBENT M0325002 20130618 M067M032500200001 BIB 6 12 M032500200002 REACTION (7-N-14(G,P)6-C-13,,DE,,BRA/REL) M032500200003 EN-SEC (E-EXC-MAX,6-C-13) The ground state (1/2-) and three M032500200004 of loverst excited states (1/2+, 3/2- and 5/2+) were M032500200005 contributed to the data. M032500200006 ADD-RES Integrated cross section of (g,p) reaction is equal M032500200007 to 76 mb*MeV in the energy region from 0 to 90 MeV. M032500200008 ERR-ANALYS (E-ERR) Half of step of the experimental histogram is M032500200009 presented. M032500200010 (ERR-S) Statistical errors of measurement. M032500200011 STATUS (CURVE) Data from Fig. 3. M032500200012 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032500200013 STATUS. M032500200014 ENDBIB 12 0 M032500200015 COMMON 2 3 M032500200016 E-EXC-MAX EN-MAX M032500200017 MEV MEV M032500200018 4.9 90. M032500200019 ENDCOMMON 3 0 M032500200020 DATA 4 15 M032500200021 E E-ERR DATA ERR-S M032500200022 MEV MEV ARB-UNITS ARB-UNITS M032500200023 1. 1. 0.067 0.017 M032500200024 3. 1. 0.138 0.019 M032500200025 5. 1. 0.168 0.019 M032500200026 7. 1. 0.206 0.021 M032500200027 9. 1. 0.237 0.024 M032500200028 11. 1. 0.201 0.019 M032500200029 13. 1. 0.152 0.019 M032500200030 15. 1. 0.147 0.017 M032500200031 17. 1. 0.114 0.017 M032500200032 19. 1. 0.098 0.016 M032500200033 22. 2. 0.046 0.007 M032500200034 26. 2. 0.030 0.006 M032500200035 30. 2. 0.024 0.006 M032500200036 34. 2. 0.013 0.003 M032500200037 38. 2. 0.006 0.003 M032500200038 ENDDATA 17 0 M032500200039 ENDSUBENT 38 0 M032500299999 SUBENT M0325003 20130618 M067M032500300001 BIB 4 6 M032500300002 REACTION (7-N-14(G,P)6-C-13,PAR,DA,,BRA/REL) M032500300003 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032500300004 (ANG-ERR) Half of the step of experimental histogram. M032500300005 STATUS (CURVE) Data from Fig. 4. M032500300006 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032500300007 STATUS. M032500300008 ENDBIB 6 0 M032500300009 COMMON 4 3 M032500300010 E-MIN E-MAX ANG-ERR EN-MAX M032500300011 MEV MEV ADEG MEV M032500300012 0.5 6.0 15. 90. M032500300013 ENDCOMMON 3 0 M032500300014 DATA 3 6 M032500300015 ANG DATA ERR-S M032500300016 ADEG ARB-UNITS ARB-UNITS M032500300017 15. 0.065 0.017 M032500300018 45. 0.055 0.008 M032500300019 75. 0.054 0.010 M032500300020 105. 0.048 0.010 M032500300021 135. 0.080 0.012 M032500300022 165. 0.044 0.012 M032500300023 ENDDATA 8 0 M032500300024 ENDSUBENT 23 0 M032500399999 SUBENT M0325004 20130618 M067M032500400001 BIB 5 7 M032500400002 REACTION (7-N-14(G,P)6-C-13,PAR,DA,,BRA/REL) M032500400003 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032500400004 (ANG-ERR) Half of the step of experimental histogram. M032500400005 ADD-RES The data were fitted by the form 1+1.9*sin**2. M032500400006 STATUS (CURVE) Data from Fig. 4. M032500400007 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032500400008 STATUS. M032500400009 ENDBIB 7 0 M032500400010 COMMON 4 3 M032500400011 E-MIN E-MAX ANG-ERR EN-MAX M032500400012 MEV MEV ADEG MEV M032500400013 6.0 16.0 15. 90. M032500400014 ENDCOMMON 3 0 M032500400015 DATA 3 6 M032500400016 ANG DATA ERR-S M032500400017 ADEG ARB-UNITS ARB-UNITS M032500400018 15. 0.073 0.018 M032500400019 45. 0.155 0.016 M032500400020 75. 0.188 0.018 M032500400021 105. 0.154 0.016 M032500400022 135. 0.093 0.013 M032500400023 165. 0.079 0.019 M032500400024 ENDDATA 8 0 M032500400025 ENDSUBENT 24 0 M032500499999 SUBENT M0325005 20130618 M067M032500500001 BIB 5 7 M032500500002 REACTION (7-N-14(G,P)6-C-13,PAR,DA,,BRA/REL) M032500500003 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032500500004 (ANG-ERR) Half of the step of experimental histogram. M032500500005 ADD-RES The data were fitted by the form 1+1.1*sin**2+0.5*cos. M032500500006 STATUS (CURVE) Data from Fig. 4. M032500500007 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032500500008 STATUS. M032500500009 ENDBIB 7 0 M032500500010 COMMON 3 3 M032500500011 E-MIN ANG-ERR EN-MAX M032500500012 MEV ADEG MEV M032500500013 16.0 15. 90. M032500500014 ENDCOMMON 3 0 M032500500015 DATA 3 6 M032500500016 ANG DATA ERR-S M032500500017 ADEG ARB-UNITS ARB-UNITS M032500500018 15. 0.089 0.020 M032500500019 45. 0.086 0.013 M032500500020 75. 0.103 0.013 M032500500021 105. 0.088 0.010 M032500500022 135. 0.064 0.010 M032500500023 165. 0.020 0.010 M032500500024 ENDDATA 8 0 M032500500025 ENDSUBENT 24 0 M032500599999 SUBENT M0325006 20130618 M067M032500600001 BIB 6 10 M032500600002 REACTION (7-N-14(G,N)7-N-13,,DE,,BRA/REL) M032500600003 EN-SEC (E-LVL,7-N-13) The ground state (1/2-). M032500600004 ADD-RES Integrated cross section of (g,n) reaction is equal M032500600005 to 49 mb*MeV with error 5 mb*MeV in the energy M032500600006 region from 0 to 90 MeV. M032500600007 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032500600008 (E-ERR) Half of step of experimental histogram. M032500600009 STATUS (CURVE) Data from Fig. 6. M032500600010 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032500600011 STATUS. M032500600012 ENDBIB 10 0 M032500600013 COMMON 3 3 M032500600014 E-LVL ANG-ERR EN-MAX M032500600015 MEV ADEG MEV M032500600016 0.0 10. 90. M032500600017 ENDCOMMON 3 0 M032500600018 DATA 4 10 M032500600019 E E-ERR DATA ERR-S M032500600020 MEV MEV ARB-UNITS ARB-UNITS M032500600021 5. 1. 0.017 0.010 M032500600022 7. 1. 0.045 0.016 M032500600023 9. 1. 0.100 0.023 M032500600024 11. 1. 0.130 0.024 M032500600025 13. 1. 0.092 0.023 M032500600026 15. 1. 0.116 0.027 M032500600027 17. 1. 0.111 0.025 M032500600028 19. 1. 0.047 0.019 M032500600029 24. 4. 0.026 0.005 M032500600030 32. 4. 0.008 0.004 M032500600031 ENDDATA 12 0 M032500600032 ENDSUBENT 31 0 M032500699999 SUBENT M0325007 20130618 M067M032500700001 BIB 4 6 M032500700002 REACTION (7-N-14(G,N)7-N-13,PAR,DA,,BRA/REL) M032500700003 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032500700004 (ANG-ERR) Half of the step of experimental histogram. M032500700005 STATUS (CURVE) Data from Fig. 7. M032500700006 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032500700007 STATUS. M032500700008 ENDBIB 6 0 M032500700009 COMMON 4 3 M032500700010 E-MIN E-MAX ANG-ERR EN-MAX M032500700011 MEV MEV ADEG MEV M032500700012 4.0 12.0 15. 90. M032500700013 ENDCOMMON 3 0 M032500700014 DATA 3 3 M032500700015 ANG DATA ERR-S M032500700016 ADEG ARB-UNITS ARB-UNITS M032500700017 15. 0.025 0.013 M032500700018 45. 0.049 0.011 M032500700019 75. 0.055 0.010 M032500700020 ENDDATA 5 0 M032500700021 ENDSUBENT 20 0 M032500799999 SUBENT M0325008 20130618 M067M032500800001 BIB 5 7 M032500800002 REACTION (7-N-14(G,N)7-N-13,PAR,DA,,BRA/REL) M032500800003 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032500800004 (ANG-ERR) Half of the step of experimental histogram. M032500800005 ADD-RES The data were fitted by the form 1+1.5*sin**2. M032500800006 STATUS (CURVE) Data from Fig. 7. M032500800007 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032500800008 STATUS. M032500800009 ENDBIB 7 0 M032500800010 COMMON 3 3 M032500800011 E-MIN ANG-ERR EN-MAX M032500800012 MEV ADEG MEV M032500800013 12.0 15. 90. M032500800014 ENDCOMMON 3 0 M032500800015 DATA 3 3 M032500800016 ANG DATA ERR-S M032500800017 ADEG ARB-UNITS ARB-UNITS M032500800018 15. 0.052 0.017 M032500800019 45. 0.097 0.016 M032500800020 75. 0.127 0.015 M032500800021 ENDDATA 5 0 M032500800022 ENDSUBENT 21 0 M032500899999 SUBENT M0325009 20130618 M067M032500900001 BIB 4 6 M032500900002 REACTION (7-N-14(G,N)7-N-13,PAR,DA,,BRA/REL) M032500900003 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032500900004 (ANG-ERR) Half of the step of experimental histogram. M032500900005 STATUS (CURVE) Data from Fig. 7. M032500900006 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032500900007 STATUS. M032500900008 ENDBIB 6 0 M032500900009 COMMON 3 3 M032500900010 E-MIN ANG-ERR EN-MAX M032500900011 MEV ADEG MEV M032500900012 4.0 15. 90. M032500900013 ENDCOMMON 3 0 M032500900014 DATA 3 3 M032500900015 ANG DATA ERR-S M032500900016 ADEG ARB-UNITS ARB-UNITS M032500900017 15. 0.082 0.023 M032500900018 45. 0.146 0.019 M032500900019 75. 0.176 0.020 M032500900020 ENDDATA 5 0 M032500900021 ENDSUBENT 20 0 M032500999999 SUBENT M0325010 20130618 M067M032501000001 BIB 7 13 M032501000002 REACTION (7-N-14(G,N+P)6-C-12,PAR,SIG,,BRS) M032501000003 ERR-ANALYS (ERR-S) Statistical errors are presented. M032501000004 EN-SEC (E-LVL,6-C-12) THE GROUND STATE (O+). M032501000005 ASSUMED The residual nucleus is produced in the ground state, M032501000006 because the transitions to the levels of c-12 M032501000007 located at first excited state and over it must lead M032501000008 to reaction (g,2a). M032501000009 ADD-RES Integrated cross section of (g,np) reaction is M032501000010 equal to 110 mb*MeV with error 7 mb*MeV in the M032501000011 energy region from 0 to 90 MeV. M032501000012 STATUS (CURVE) Data from Fig. 8. M032501000013 HISTORY (20130618A) Corrected by V.Varlamov: BRA -> BRS, M032501000014 STATUS. M032501000015 ENDBIB 13 0 M032501000016 COMMON 1 3 M032501000017 E-LVL M032501000018 MEV M032501000019 0.0 M032501000020 ENDCOMMON 3 0 M032501000021 DATA 4 14 M032501000022 EN EN-ERR DATA ERR-S M032501000023 MEV MEV MB MB M032501000024 17. 1. 1.74 0.72 M032501000025 19. 1. 3.78 0.72 M032501000026 21. 1. 4.94 0.79 M032501000027 23. 1. 4.84 0.84 M032501000028 25. 1. 5.25 0.84 M032501000029 27. 1. 5.07 0.93 M032501000030 29. 1. 3.48 0.74 M032501000031 31. 1. 3.11 0.77 M032501000032 33. 1. 3.76 0.97 M032501000033 35. 1. 1.67 0.65 M032501000034 37. 1. 1.13 0.65 M032501000035 39. 1. 1.86 0.84 M032501000036 44. 4. 1.44 0.46 M032501000037 52. 4. 0.98 0.46 M032501000038 ENDDATA 16 0 M032501000039 ENDSUBENT 38 0 M032501099999 SUBENT M0325011 20130618 M067M032501100001 BIB 6 10 M032501100002 REACTION (7-N-14(G,N+P)6-C-12,,DE,P,BRA) M032501100003 PART-DET (P) M032501100004 EN-SEC (E,P) M032501100005 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032501100006 (E-ERR) Half of the step of experimental histogram. M032501100007 (ANG-ERR) The error of the determination of direction M032501100008 of neutron emission. M032501100009 STATUS (CURVE) Data from Fig. 9. M032501100010 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032501100011 STATUS. M032501100012 ENDBIB 10 0 M032501100013 COMMON 2 3 M032501100014 ANG-ERR EN-MAX M032501100015 ADEG MEV M032501100016 0. 90. M032501100017 ENDCOMMON 3 0 M032501100018 DATA 4 9 M032501100019 E E-ERR DATA ERR-S M032501100020 MEV MEV MB/MEV MB/MEV M032501100021 0.5 0.5 0.73 0.07 M032501100022 1.5 0.5 0.85 0.09 M032501100023 3.0 1.0 0.41 0.04 M032501100024 5.0 1.0 0.25 0.04 M032501100025 7.0 1.0 0.20 0.03 M032501100026 9.0 1.0 0.19 0.03 M032501100027 11.0 1.0 0.14 0.03 M032501100028 13.0 1.0 0.08 0.02 M032501100029 15.0 1.0 0.04 0.02 M032501100030 ENDDATA 11 0 M032501100031 ENDSUBENT 30 0 M032501199999 SUBENT M0325012 20130618 M067M032501200001 BIB 6 10 M032501200002 REACTION (7-N-14(G,N+P)6-C-12,,DE,N,BRA) M032501200003 PART-DET (N) M032501200004 EN-SEC (E,N) M032501200005 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032501200006 (E-ERR) Half of the step of experimental histogram. M032501200007 (ANG-ERR) The error of the determination of direction M032501200008 of neutron emission. M032501200009 STATUS (CURVE) Data from Fig. 9. M032501200010 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032501200011 STATUS. M032501200012 ENDBIB 10 0 M032501200013 COMMON 2 3 M032501200014 ANG-ERR EN-MAX M032501200015 ADEG MEV M032501200016 10. 90. M032501200017 ENDCOMMON 3 0 M032501200018 DATA 4 10 M032501200019 E E-ERR DATA ERR-S M032501200020 MEV MEV MB/MEV MB/MEV M032501200021 1.5 0.5 0.18 0.04 M032501200022 3.0 1.0 0.26 0.04 M032501200023 5.0 1.0 0.36 0.04 M032501200024 7.0 1.0 0.33 0.04 M032501200025 9.0 1.0 0.22 0.04 M032501200026 11.0 1.0 0.19 0.04 M032501200027 13.0 1.0 0.14 0.04 M032501200028 15.0 1.0 0.08 0.03 M032501200029 17.0 1.0 0.06 0.02 M032501200030 19.0 1.0 0.04 0.02 M032501200031 ENDDATA 12 0 M032501200032 ENDSUBENT 31 0 M032501299999 SUBENT M0325013 20130618 M067M032501300001 BIB 5 8 M032501300002 REACTION (7-N-14(G,N+P)6-C-12,,DA,N,BRA/REL) M032501300003 Neutron energies are greater than protons energies. M032501300004 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032501300005 (ANG-ERR) Half of the step of experimental histogram. M032501300006 ADD-RES The data were fitted by the form 1+3*sin**2. M032501300007 STATUS (CURVE) Data from Fig. 11. M032501300008 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032501300009 STATUS. M032501300010 ENDBIB 8 0 M032501300011 COMMON 2 3 M032501300012 ANG-ERR EN-MAX M032501300013 ADEG MEV M032501300014 15. 90. M032501300015 ENDCOMMON 3 0 M032501300016 DATA 3 6 M032501300017 ANG DATA ERR-S M032501300018 ADEG ARB-UNITS ARB-UNITS M032501300019 15. 0.08 0.04 M032501300020 45. 0.20 0.04 M032501300021 75. 0.31 0.04 M032501300022 105. 0.26 0.04 M032501300023 135. 0.20 0.03 M032501300024 165. 0.11 0.04 M032501300025 ENDDATA 8 0 M032501300026 ENDSUBENT 25 0 M032501399999 SUBENT M0325014 20130618 M067M032501400001 BIB 4 7 M032501400002 REACTION (7-N-14(G,N+P)6-C-12,,DA,P,BRA/REL) M032501400003 Neutron energies are greater than protons energies. M032501400004 ERR-ANALYS (ERR-S) Statistical errors of measurement. M032501400005 (ANG-ERR) Half of the step of experimental histogram. M032501400006 STATUS (CURVE) Data from Fig. 11. M032501400007 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032501400008 STATUS. M032501400009 ENDBIB 7 0 M032501400010 COMMON 2 3 M032501400011 ANG-ERR EN-MAX M032501400012 ADEG MEV M032501400013 15. 90. M032501400014 ENDCOMMON 3 0 M032501400015 DATA 3 6 M032501400016 ANG DATA ERR-S M032501400017 ADEG ARB-UNITS ARB-UNITS M032501400018 15. 0.23 0.06 M032501400019 45. 0.31 0.04 M032501400020 75. 0.20 0.03 M032501400021 105. 0.17 0.03 M032501400022 135. 0.20 0.04 M032501400023 165. 0.29 0.07 M032501400024 ENDDATA 8 0 M032501400025 ENDSUBENT 24 0 M032501499999 SUBENT M0325015 20130618 M067M032501500001 BIB 6 10 M032501500002 REACTION (7-N-14(G,X)ELEM/MASS,,SIG,,BRA/REL) M032501500003 ANALYSIS The data were obtained by division of the product M032501500004 yield by sum of yields of all possible reactions. M032501500005 ERR-ANALYS No information. M032501500006 MISC-COL (MISC1) Number of emitted protons. M032501500007 (MISC2) Number of emitted neutrons. M032501500008 (MISC3) Number of emitted alpha-particles. M032501500009 STATUS (TABLE) Data from Tab. 1. M032501500010 HISTORY (20130618A) Corrected by V.Varlamov: BRS -> BRA, M032501500011 STATUS. M032501500012 ENDBIB 10 0 M032501500013 COMMON 1 3 M032501500014 EN-MAX M032501500015 MEV M032501500016 90. M032501500017 ENDCOMMON 3 0 M032501500018 DATA 6 8 M032501500019 ELEMENT MASS DATA MISC1 MISC2 MISC3 M032501500020 NO-DIM NO-DIM ARB-UNITS NO-DIM NO-DIM NO-DIM M032501500021 2. 4. 0.11 1. 1. 2. M032501500022 3. 6. 0.02 0. 0. 2. M032501500023 4. 9. 0.03 1. 0. 1. M032501500024 5. 10. 0.02 0. 0. 1. M032501500025 5. 12. 0.02 2. 0. 0. M032501500026 6. 12. 0.35 1. 1. 0. M032501500027 6. 13. 0.28 1. 0. 0. M032501500028 7. 13. 0.16 0. 1. 0. M032501500029 ENDDATA 10 0 M032501500030 ENDSUBENT 29 0 M032501599999 ENDENTRY 15 0 M032599999999