ENTRY M0143 20121101 M065M014300000001 SUBENT M0143001 20121101 M065M014300100001 BIB 15 37 M014300100002 TITLE Asymmetry in the angular distribution of 'direct' M014300100003 photoneutrons from Bi. M014300100004 AUTHOR (L.E.Lazareva,A.I.Lepestkin) M014300100005 INSTITUTE (4RUSSGU) M014300100006 REFERENCE (J,YF,11,(2),266,1970) M014300100007 (J,SNP,11,149,1970) - Eng.trans.of YF,11,(2),266,1970 M014300100008 METHOD (REC) M014300100009 FACILITY (SYNCH,4RUSLEB) M014300100010 DETECTOR (PLATE).Type NIKFI JA-2,thickness=400mu,size=3*5cm**2. M014300100011 SAMPLE Disk with radius 2cm and thickness=3.91 g/cm-sq. M014300100012 INC-SOURCE (BRST) M014300100013 ERR-ANALYS (ERR-S) Statistical errors are presented. M014300100014 CORRECTION For a) neutron scattering in the target, M014300100015 B) back-ground (from 8 to 15 %) , M014300100016 C) variation of (n,p) cross-sections with energy. M014300100017 D) variation of thickness of nuclear emulsions. M014300100018 E) probability that a proton recoil tracks end M014300100019 in the emulsion. M014300100020 ADD-RES (COMP).Calculation of asymmetry coefficients. M014300100021 Asymmetry coefficients obtained by other authors were M014300100022 systematized for two cases. M014300100023 A) En-gamma-max = 22 MeV and E > 5.5 MeV. M014300100024 B) En-gamma-max = 34 MeV and E > 8 MeV. M014300100025 COMMENT The angular distributions were approximated with M014300100026 formula A + B*sin**2 + C*cos . M014300100027 The asymmetry observable for different energy groups M014300100028 of photoneutrons is discussed relative to 90 degree M014300100029 to the gamma-quanta beam. M014300100030 STATUS (TABLE,APRVD) By A.I.Lepestkin. M014300100031 HISTORY (19851001C).Data were compiled in SCJAD of Saratov M014300100032 State University. M014300100033 (19890228T) M014300100034 (19910202A) Corrected by V.Varlamov, V.Mclane M014300100035 (20121101U) SD: Updated to new date formats,lower case.M014300100036 Corrected according last EXFOR rules and Dict. M014300100037 Ref. on transl. was added. M014300100038 VV: STATUS. M014300100039 ENDBIB 37 0 M014300100040 COMMON 1 3 M014300100041 EN-MAX M014300100042 MEV M014300100043 28.5 M014300100044 ENDCOMMON 3 0 M014300100045 ENDSUBENT 44 0 M014300199999 SUBENT M0143002 19910205 0000M014300200001 BIB 3 3 M014300200002 REACTION (83-BI-209(G,X)0-NN-1,PAR,DA,,BRS/REL) M014300200003 ANALYSIS (INTED) M014300200004 ADD-RES B/A = 0.48, C/A = 0.13. M014300200005 ENDBIB 3 0 M014300200006 COMMON 1 3 M014300200007 E-MIN M014300200008 MEV M014300200009 3.5 M014300200010 ENDCOMMON 3 0 M014300200011 DATA 3 9 M014300200012 ANG DATA ERR-S M014300200013 ADEG ARB-UNITS ARB-UNITS M014300200014 30. 992.47 139.73 M014300200015 45. 976.03 92.47 M014300200016 60. 900. 78.08 M014300200017 75. 986.3 92.47 M014300200018 90. 1099.35 71.92 M014300200019 105. 1002.74 102.74 M014300200020 120. 965.75 78.08 M014300200021 135. 850.69 80.14 M014300200022 150. 678.08 82.19 M014300200023 ENDDATA 11 0 M014300200024 ENDSUBENT 23 0 M014300299999 SUBENT M0143003 19910205 0000M014300300001 BIB 3 3 M014300300002 REACTION (83-BI-209(G,X)0-NN-1,PAR,DA,,BRS/REL) M014300300003 ANALYSIS (INTED) M014300300004 ADD-RES B/A = 0.74, C/A = 0.23 . M014300300005 ENDBIB 3 0 M014300300006 COMMON 1 3 M014300300007 E-MIN M014300300008 MEV M014300300009 5. M014300300010 ENDCOMMON 3 0 M014300300011 DATA 3 9 M014300300012 ANG DATA ERR-S M014300300013 ADEG ARB-UNITS ARB-UNITS M014300300014 30. 616.18 115. M014300300015 45. 585.37 79.08 M014300300016 60. 600.77 82.16 M014300300017 75. 636.71 77.02 M014300300018 90. 716.82 51.35 M014300300019 105. 636.71 82.16 M014300300020 120. 549.42 77.02 M014300300021 135. 472.4 61.62 M014300300022 150. 390.24 61.62 M014300300023 ENDDATA 11 0 M014300300024 ENDSUBENT 23 0 M014300399999 SUBENT M0143004 19910205 0000M014300400001 BIB 3 3 M014300400002 REACTION (83-BI-209(G,X)0-NN-1,PAR,DA,,BRS/REL) M014300400003 ANALYSIS (INTED) M014300400004 ADD-RES B/A = 1.53, C/A = 0.98 . M014300400005 ENDBIB 3 0 M014300400006 COMMON 1 3 M014300400007 E-MIN M014300400008 MEV M014300400009 8. M014300400010 ENDCOMMON 3 0 M014300400011 DATA 3 9 M014300400012 ANG DATA ERR-S M014300400013 ADEG ARB-UNITS ARB-UNITS M014300400014 30. 244.79 72.92 M014300400015 45. 232.29 62.5 M014300400016 60. 197.92 52.08 M014300400017 75. 201.04 70.83 M014300400018 90. 235.42 37.5 M014300400019 105. 166.67 62.5 M014300400020 120. 231.25 62.5 M014300400021 135. 88.54 41.67 M014300400022 150. 41.67 20.83 M014300400023 ENDDATA 11 0 M014300400024 ENDSUBENT 23 0 M014300499999 SUBENT M0143005 19910205 0000M014300500001 BIB 2 2 M014300500002 REACTION (83-BI-209(G,X)0-NN-1,PAR,DA,,BRS/REL) M014300500003 ANALYSIS (INTED) M014300500004 ENDBIB 2 0 M014300500005 COMMON 1 3 M014300500006 E-MIN M014300500007 MEV M014300500008 10. M014300500009 ENDCOMMON 3 0 M014300500010 DATA 3 9 M014300500011 ANG DATA ERR-S M014300500012 ADEG ARB-UNITS ARB-UNITS M014300500013 30. 104.17 45.83 M014300500014 45. 156.25 52.08 M014300500015 60. 109.39 43.75 M014300500016 75. 130.2 41.67 M014300500017 90. 114.58 33.33 M014300500018 105. 78.13 41.67 M014300500019 120. 130.2 52.08 M014300500020 135. 31.25 20.83 M014300500021 150. 5.21 16.67 M014300500022 ENDDATA 11 0 M014300500023 ENDSUBENT 22 0 M014300599999 SUBENT M0143006 19910205 0000M014300600001 BIB 1 1 M014300600002 REACTION (83-BI-209(G,X)0-NN-1,,DA/DE,,BRS/REL) M014300600003 ENDBIB 1 0 M014300600004 COMMON 2 3 M014300600005 E-ERR ANG M014300600006 MEV ADEG M014300600007 0.25 90. M014300600008 ENDCOMMON 3 0 M014300600009 DATA 3 31 M014300600010 E DATA ERR-S M014300600011 MEV ARB-UNITS ARB-UNITS M014300600012 0.75 627.66 95.75 M014300600013 1.25 2572.7 261.53 M014300600014 1.75 2246.45 216.31 M014300600015 2.25 1833.33 199.47 M014300600016 2.75 1307.63 179.08 M014300600017 3.25 979.61 160.46 M014300600018 3.75 620.57 53.19 M014300600019 4.25 509.75 54.97 M014300600020 4.75 416.67 44.33 M014300600021 5.25 418.44 44.33 M014300600022 5.75 350.18 44.33 M014300600023 6.25 376.77 44.33 M014300600024 6.75 336.88 48.76 M014300600025 7.25 242.02 54.97 M014300600026 7.75 281.92 53.19 M014300600027 8.25 162.23 39.01 M014300600028 8.75 84.22 30.14 M014300600029 9.25 108.16 39.89 M014300600030 9.75 132.98 40.78 M014300600031 10.25 97.52 31.92 M014300600032 10.75 62.07 21.28 M014300600033 11.25 48.76 17.73 M014300600034 11.75 35.46 22.16 M014300600035 12.25 63.83 26.6 M014300600036 12.75 62.06 27.4 M014300600037 13.25 42.55 26.6 M014300600038 13.75 53.19 35.46 M014300600039 14.25 0. 0. M014300600040 14.75 19.5 19.5 M014300600041 15.25 0. 0. M014300600042 15.75 44.33 22.16 M014300600043 ENDDATA 33 0 M014300600044 ENDSUBENT 43 0 M014300699999 ENDENTRY 6 0 M014399999999