ENTRY D6025 20071102 D058D602500000001 SUBENT D6025001 20071102 D058D602500100001 BIB 8 19 D602500100002 TITLE Alpha Scattering from Bi-209 at 50.5 MeV D602500100003 AUTHOR (A.Chatterjee,S.K.Gupta,S.Kailas,S.S.Kerekatte) D602500100004 INSTITUTE (3INDTRM)Nuclear Physics Division, Bhabha Atomic D602500100005 Research Centre, Trombay, Bombay-85 D602500100006 REFERENCE (J,PR/C,37,(4),1420,1988) D602500100007 FACILITY (CYCLO,3INDVEC) Variable energy cyclotron centre D602500100008 Kolkata, India D602500100009 SAMPLE Targets in the form of Self-supporting foils of D602500100010 natural Bismuth metal were replaced by vacuum D602500100011 evaporation. The thickness of the two targets used, D602500100012 determined by the energy shift of Am-241 alpha peaks, D602500100013 where 1.00 and 2.33 mg/cm2. The target was located D602500100014 at the centre of the 90cm diameter scattering chamber. D602500100015 DETECTOR (SIBAR) Two silicon surface barrier detectors of D602500100016 thickness 2mm and 3mm, subtending solid angles D602500100017 of 0.149 and 0.229 msr, respectively were used. The D602500100018 overall resolution was 200 keV. D602500100019 HISTORY (20071102C)Avinash, rema, ganesh D602500100020 marema@physics.unipune.ernet.in D602500100021 ENDBIB 19 0 D602500100022 COMMON 1 3 D602500100023 EN D602500100024 MEV D602500100025 50. D602500100026 ENDCOMMON 3 0 D602500100027 ENDSUBENT 26 0 D602500199999 SUBENT D6025002 20071102 D058D602500200001 BIB 3 4 D602500200002 REACTION (83-BI-209(A,EL)83-BI-209,,DA,,RTH) D602500200003 ERR-ANALYS (ANG-ERR-D) Digitizing error D602500200004 (ERR-DIG) Digitizing error D602500200005 STATUS (CURVE) fig.1 D602500200006 ENDBIB 4 0 D602500200007 COMMON 2 3 D602500200008 ANG-ERR-D ERR-DIG D602500200009 ADEG PER-CENT D602500200010 0.45007E-020.10485E-01 D602500200011 ENDCOMMON 3 0 D602500200012 DATA 2 58 D602500200013 ANG-CM DATA D602500200014 ADEG NO-DIM D602500200015 5.3099 1.0148 D602500200016 6.8023 0.94263 D602500200017 8.4245 0.97901 D602500200018 10.458 0.92094 D602500200019 12.758 0.92181 D602500200020 14.245 0.96928 D602500200021 15.998 1.0845 D602500200022 18.164 1.0855 D602500200023 19.383 1.0726 D602500200024 20.739 1.0087 D602500200025 22.640 0.88080 D602500200026 24.137 0.75014 D602500200027 25.224 0.68809 D602500200028 26.857 0.57882 D602500200029 28.487 0.51167 D602500200030 29.713 0.43572 D602500200031 30.804 0.36645 D602500200032 32.437 0.30826 D602500200033 34.070 0.25611 D602500200034 35.292 0.23494 D602500200035 36.245 0.21022 D602500200036 37.336 0.17900 D602500200037 38.292 0.14868 D602500200038 39.518 0.12819 D602500200039 41.010 0.11907 D602500200040 41.827 0.10654 D602500200041 43.595 0.90741E-01 D602500200042 44.554 0.70840E-01 D602500200043 45.646 0.59578E-01 D602500200044 48.635 0.47131E-01 D602500200045 50.944 0.39658E-01 D602500200046 51.494 0.33346E-01 D602500200047 52.722 0.27022E-01 D602500200048 53.814 0.22446E-01 D602500200049 55.578 0.20595E-01 D602500200050 56.932 0.20102E-01 D602500200051 58.702 0.16293E-01 D602500200052 59.931 0.13203E-01 D602500200053 61.297 0.10057E-01 D602500200054 62.659 0.84589E-02 D602500200055 64.962 0.80572E-02 D602500200056 66.866 0.67786E-02 D602500200057 68.101 0.47927E-02 D602500200058 68.791 0.36495E-02 D602500200059 71.103 0.29223E-02 D602500200060 73.263 0.32299E-02 D602500200061 75.028 0.28910E-02 D602500200062 76.258 0.22572E-02 D602500200063 77.223 0.15957E-02 D602500200064 78.322 0.11422E-02 D602500200065 80.224 0.98510E-03 D602500200066 82.249 0.10887E-02 D602500200067 84.139 0.12182E-02 D602500200068 86.327 0.77069E-03 D602500200069 87.023 0.51842E-03 D602500200070 87.989 0.35312E-03 D602500200071 91.361 0.44755E-03 D602500200072 92.996 0.35827E-03 D602500200073 ENDDATA 60 0 D602500200074 ENDSUBENT 73 0 D602500299999 SUBENT D6025003 20071102 D058D602500300001 BIB 3 7 D602500300002 REACTION (83-BI-209(A,INL)83-BI-209,PAR,DA) D602500300003 ERR-ANALYS (ANG-ERR-D) Digitizing error D602500300004 (ERR-DIG) Digitizing error D602500300005 (DATA-ERR) Typical errors on the cross-section ratio D602500300006 vary from 3-5% below 70 degree to 5-10% for angles D602500300007 beyond 70 Degree. D602500300008 STATUS (CURVE)f1 D602500300009 ENDBIB 7 0 D602500300010 COMMON 2 3 D602500300011 ANG-ERR-D ERR-DIG D602500300012 ADEG PER-CENT D602500300013 0.17049 0.22123E-01 D602500300014 ENDCOMMON 3 0 D602500300015 DATA 4 87 D602500300016 E-LVL ANG-CM DATA-CM DATA-ERR D602500300017 MEV ADEG MB/SR MB/SR D602500300018 2.6 30.655 2.7834 0.4480 D602500300019 2.6 31.715 2.6152 0.3835 D602500300020 2.6 32.531 3.1514 0.4174 D602500300021 2.6 33.672 2.961 0.4766 D602500300022 2.6 34.733 3.3113 0.2566 D602500300023 2.6 35.63 3.2296 0.3378 D602500300024 2.6 36.77 2.5179 0.1615 D602500300025 2.6 37.829 1.8912 0.197 D602500300026 2.6 38.726 1.6698 0.1071 D602500300027 2.6 39.622 1.4027 0.127 D602500300028 2.6 40.683 1.8212 0.1168 D602500300029 2.6 41.662 1.8903 0.09645 D602500300030 2.6 42.722 1.7541 0.1835 D602500300031 2.6 43.618 1.492 0.07611 D602500300032 2.6 44.514 1.1926 0.1412 D602500300033 2.6 45.654 0.8737 0.09142 D602500300034 2.6 46.55 0.7249 0.09601 D602500300035 2.6 47.611 0.8006 0.09485 D602500300036 2.6 48.508 0.873 0.05604 D602500300037 2.6 49.406 0.9293 0.07201 D602500300038 2.6 50.383 0.7615 0.03885 D602500300039 2.6 51.442 0.6318 0.04896 D602500300040 2.6 52.5 0.4087 0.0262 D602500300041 2.6 53.559 0.3186 0.01625 D602500300042 2.6 54.454 0.2305 0.02731 D602500300043 2.6 55.596 0.2277 0.03339 D602500300044 2.6 57.311 0.3475 0.03636 D602500300045 2.6 58.29 0.3518 0.0272 D602500300046 2.6 59.349 0.291 0.01873 D602500300047 2.6 60.489 0.2060 0.01874 D602500300048 2.6 63.26 0.1453 0.01925 D602500300049 2.6 67.334 0.08834 0.01295 D602500300050 2.6 68.23 0.07149 7.4813E-3 D602500300051 2.6 69.208 0.06006 6.2848E-3 D602500300052 2.6 70.185 0.04400 6.4532E-3 D602500300053 2.6 71.165 0.05504 9.6623E-3 D602500300054 2.6 72.06 0.03884 9.1491E-3 D602500300055 2.6 72.958 0.04623 6.1243E-3 D602500300056 2.6 74.019 0.04919 9.3586E-3 D602500300057 2.6 75.076 0.03028 8.0734E-3 D602500300058 2.6 76.056 0.03740 5.4853E-3 D602500300059 2.6 77.112 0.01863 6.4839E-3 D602500300060 2.6 79.069 0.01772 4.1750E-3 D602500300061 2.6 79.967 0.02032 3.2717E-3 D602500300062 2.6 80.945 0.0181 5.1326E-3 D602500300063 2.6 82.004 0.01545 4.1206E-3 D602500300064 2.6 82.985 0.0208 5.8835E-3 D602500300065 2.6 85.835 9.3924E-3 3.7490E-3 D602500300066 2.6 87.874 0.01117 3.5181E-3 D602500300067 2.6 88.771 0.01024 3.7366E-3 D602500300068 2.6 89.831 0.010 2.3124E-3 D602500300069 4.22 40.911 0.65754 4.2196E-2 D602500300070 4.22 41.806 0.50632 8.8870E-2 D602500300071 4.22 42.865 0.40469 8.9117E-2 D602500300072 4.22 43.843 0.36632 8.6260E-2 D602500300073 4.22 44.904 0.40966 4.2869E-2 D602500300074 4.22 45.964 0.39954 4.7335E-2 D602500300075 4.22 46.86 0.35277 9.4054E-2 D602500300076 4.22 47.756 0.2521 7.1208E-2 D602500300077 4.22 48.734 0.23984 3.1764E-2 D602500300078 4.22 49.713 0.24585 5.7893E-2 D602500300079 4.22 50.689 0.16306 1.9316E-2 D602500300080 4.22 51.669 0.19648 4.3269E-2 D602500300081 4.22 52.646 0.13527 1.9834E-2 D602500300082 4.22 53.707 0.17563 2.5756E-2 D602500300083 4.22 54.604 0.16298 2.8605E-2 D602500300084 4.22 55.662 0.11503 2.5330E-2 D602500300085 4.22 57.618 9.3082E-2 1.7709E-2 D602500300086 4.22 58.514 6.8196E-2 7.1357E-3 D602500300087 4.22 59.411 7.9166E-2 1.7432E-2 D602500300088 4.22 60.552 6.5682E-2 1.1529E-2 D602500300089 4.22 63.489 7.4356E-2 1.1971E-2 D602500300090 4.22 67.318 3.6122E-2 7.4103E-3 D602500300091 4.22 68.295 2.6796E-2 5.0972E-3 D602500300092 4.22 69.354 2.0891E-2 4.6004E-3 D602500300093 4.22 70.251 2.3363E-2 5.5016E-3 D602500300094 4.22 71.312 2.7121E-2 9.4361E-3 D602500300095 4.22 72.208 2.0371E-2 8.8484E-3 D602500300096 4.22 73.267 1.7544E-2 4.4027E-3 D602500300097 4.22 75.305 1.5107E-2 6.8340E-3 D602500300098 4.22 76.284 1.4919E-2 2.6184E-3 D602500300099 4.22 79.136 9.6493E-3 3.6845E-3 D602500300100 4.22 80.115 1.0396E-2 2.1324E-3 D602500300101 4.22 81.093 9.2937E-3 5.8029E-3 D602500300102 4.22 82.072 1.1339E-2 5.1292E-3 D602500300103 4.22 83.133 1.1337E-2 5.7548E-3 D602500300104 4.22 84.11 8.7300E-3 4.4311E-3 D602500300105 ENDDATA 89 0 D602500300106 ENDSUBENT 105 0 D602500399999 ENDENTRY 3 0 D602599999999