ENTRY 20925 19790628 00002092500000001 SUBENT 20925001 19790628 00002092500100001 BIB 13 31 2092500100002 INSTITUTE (2ITYCAT) 2092500100003 REFERENCE (J,NP,41,298,6303) 2092500100004 AUTHOR (R.POTENZA,R.RICAMO,A.RUBBINO) 2092500100005 TITLE -(N,ALPHA) AND (N,P) REACTIONS IN SILICON AT NEUTRON 2092500100006 ENERGIES UP TO 5.5 MEV- 2092500100007 FACILITY (VDG ) 2MV VAN DE GRAAFF. 2092500100008 INC-SOURCE (D-D ) LIQUID AIR COOLED D2-O TARGET OF THICKNESS 2092500100009 ABOUT 40 KEV AT 2 MEV DEUTERON ENERGY. 2092500100010 SAMPLE .SILICON DETECTOR WAS ALSO THE SAMPLE. 2092500100011 METHOD .DIRECT DETECTION OF EMMITED PARTICLES. 2092500100012 DETECTOR (SOLST) HUGHES CO. TYPE SD1-18 SILICON DETECTOR 2092500100013 OPERATED AT 207 V REVERSE BIAS, SCREENED 2092500100014 WITH A 3 MM CARBON DISK AND AT 10**-5 MM 2092500100015 HG PRESSURE PLACED AT 0 DEG TO DEUTERONS. 2092500100016 (SCIN ) THE NEUTRON FLUX WAS MONITORED WITH AN 2092500100017 EMMERICH SCINTILLATOR, 25 MM IN DIAMETER 2092500100018 AND 1 CM THICK, COUPLED TO AN RCA 5819 2092500100019 PHOTOMULTIPLIER AND PLACED AT 135 DEGREES 2092500100020 TO THE NEUTRON BEAM. 2092500100021 MONITOR (14-SI-28(N,P)13-AL-28,,SIG) CROSS SECTION OF MARION 2092500100022 ET AL,PHYS.REV.,101,(1956),247 AROUND 5.14 2092500100023 MEV. 2092500100024 STATUS (NDD ) DATA FROM PRIVATE COMMUNICATION, 1966. 2092500100025 GRAPHICAL DATA GIVEN IN THE PUBLICATION. 2092500100026 HISTORY (790518C) 2092500100027 (790628E) 2092500100028 CORRECTION .ESTIMATED BACKGROUND. 2092500100029 .RELATIVE ABUNDANCE OF SILICON ISOTOPES. 2092500100030 .RATIO BETWWEN FLUX AT 0 DEG AND FLUX AT 135 DEG AS 2092500100031 GIVEN BY J.L.FOWLER AND J.E.BROLLEY,REV.MOD.PHYS., 2092500100032 28,(1956),103. 2092500100033 ENDBIB 31 0 2092500100034 COMMON 3 3 2092500100035 EN-NRM MONIT MONIT-ERR 2092500100036 MEV MB PER-CENT 2092500100037 5.1400E+00 3.0000E+01 5.0000E+01 2092500100038 ENDCOMMON 3 0 2092500100039 ENDSUBENT 38 0 2092500199999 SUBENT 20925002 19791010 00002092500200001 BIB 4 8 2092500200002 REACTION (14-SI-28(N,P)13-AL-28,PAR,SIG) 2092500200003 .TRANSITION TO GROUND STATE AND FIRST EXCITED STATE 2092500200004 OF RESIDUAL NUCLEUS. 2092500200005 EN-SEC (E-LVL,13-AL-28) ENERGY OF 1ST EXCITED STATE (2+). 2092500200006 STATUS (NDD ) DATA FROM PRIVATE COMMUNICATION, 1966. 2092500200007 GRAPHICAL DATA GIVEN IN THE PUBLICATION. 2092500200008 ERR-ANALYS .ERRORS INCLUDE 7 PERCENT ERROR IN RELATIVE, AND 2092500200009 50 PERCENT ERROR IN NORMALISED RESULT. 2092500200010 ENDBIB 8 0 2092500200011 COMMON 3 3 2092500200012 E-LVL E-LVL DATA-ERR 2092500200013 KEV KEV PER-CENT 2092500200014 0.0000E+00 3.0000E+01 5.7000E+01 2092500200015 ENDCOMMON 3 0 2092500200016 DATA 3 17 2092500200017 EN EN-ERR DATA 2092500200018 MEV MEV B 2092500200019 4.7500E+00 4.0000E-02 8.6000E-04 2092500200020 4.8200E+00 4.0000E-02 1.2900E-03 2092500200021 4.9000E+00 4.0000E-02 2.1500E-03 2092500200022 4.9900E+00 3.0000E-02 4.2900E-03 2092500200023 5.0200E+00 2.5000E-02 8.1500E-03 2092500200024 5.0300E+00 2.5000E-02 1.4600E-02 2092500200025 5.0500E+00 2.5000E-02 2.4000E-02 2092500200026 5.0800E+00 2.0000E-02 3.0000E-02 2092500200027 5.1000E+00 2.0000E-02 3.2200E-02 2092500200028 5.1100E+00 2.0000E-02 3.2200E-02 2092500200029 5.1300E+00 2.0000E-02 3.0600E-02 2092500200030 5.1500E+00 2.0000E-02 2.9000E-02 2092500200031 5.1900E+00 2.0000E-02 2.5500E-02 2092500200032 5.2000E+00 1.5000E-02 2.4200E-02 2092500200033 5.3100E+00 1.5000E-02 1.7400E-02 2092500200034 5.4000E+00 1.5000E-02 1.9300E-02 2092500200035 5.4400E+00 1.5000E-02 3.0900E-02 2092500200036 ENDDATA 19 0 2092500200037 ENDSUBENT 36 0 2092500299999 SUBENT 20925003 19790628 00002092500300001 BIB 3 5 2092500300002 REACTION (14-SI-28(N,A)12-MG-25,PAR,SIG) 2092500300003 .TRANSITION TO GROUND STATE ONLY. 2092500300004 PART-DET (A ) ALPHAS FROM REACTION. 2092500300005 STATUS .DATA GIVEN IN PUBLICATION IN GRAPHICAL FORM AS AN 2092500300006 EXCITATION FUNCTION BETWEEN 5 AND 5.45 MEV. 2092500300007 ENDBIB 5 0 2092500300008 NOCOMMON 0 0 2092500300009 NODATA 0 0 2092500300010 ENDSUBENT 9 0 2092500399999 SUBENT 20925004 19791010 00002092500400001 BIB 4 8 2092500400002 REACTION (14-SI-29(N,A)12-MG-26,PAR,SIG) 2092500400003 COMMENT .FLUCTUATIONS IN EXCITATION FUNCTION INTERPRETED AS 2092500400004 DUE TO FLUCTUATIONS IN LEVEL DENSITY OF THE INTER- 2092500400005 MEDIATE NUCLEUS. 2092500400006 STATUS .DATA FROM PRIVATE COMMUNICATION, 1966. 2092500400007 GRAPHICAL DATA GIVEN IN THE PUBLICATION. 2092500400008 ERR-ANALYS .7 PERCENT ERROR IN RELATIVE MEASUREMENT, EXTRA 50 2092500400009 PERCENT ERROR IN NORMALISED RESULT. 2092500400010 ENDBIB 8 0 2092500400011 COMMON 2 3 2092500400012 E-LVL DATA-ERR 2092500400013 MEV PER-CENT 2092500400014 0.0000E+00 5.7000E+01 2092500400015 ENDCOMMON 3 0 2092500400016 DATA 3 36 2092500400017 EN EN-ERR DATA 2092500400018 MEV MEV B 2092500400019 3.7100E+00 7.0000E-02 1.3700E-02 2092500400020 3.8500E+00 7.0000E-02 2.7400E-02 2092500400021 3.9600E+00 7.0000E-02 4.8800E-02 2092500400022 4.0800E+00 6.5000E-02 3.6000E-02 2092500400023 4.1200E+00 6.5000E-02 3.1800E-02 2092500400024 4.2100E+00 6.5000E-02 3.0000E-02 2092500400025 4.3200E+00 6.0000E-02 3.6000E-02 2092500400026 4.3700E+00 6.0000E-02 3.2600E-02 2092500400027 4.4200E+00 6.0000E-02 3.8600E-02 2092500400028 4.4500E+00 5.5000E-02 4.0400E-02 2092500400029 4.5100E+00 5.5000E-02 4.9700E-02 2092500400030 4.5700E+00 5.5000E-02 5.5800E-02 2092500400031 4.5800E+00 5.0000E-02 5.3100E-02 2092500400032 4.6200E+00 5.0000E-02 4.5900E-02 2092500400033 4.6500E+00 5.0000E-02 4.2900E-02 2092500400034 4.6900E+00 4.5000E-02 3.9400E-02 2092500400035 4.7300E+00 4.5000E-02 3.7800E-02 2092500400036 4.7700E+00 4.5000E-02 4.5500E-02 2092500400037 4.8000E+00 4.0000E-02 5.4000E-02 2092500400038 4.8400E+00 4.0000E-02 5.8400E-02 2092500400039 4.8900E+00 4.0000E-02 4.4600E-02 2092500400040 4.9100E+00 3.5000E-02 3.8800E-02 2092500400041 4.9300E+00 3.5000E-02 4.0500E-02 2092500400042 4.9400E+00 3.5000E-02 3.6800E-02 2092500400043 4.9600E+00 3.0000E-02 3.9500E-02 2092500400044 5.0000E+00 3.0000E-02 4.6400E-02 2092500400045 5.0200E+00 3.0000E-02 4.6400E-02 2092500400046 5.0800E+00 2.5000E-02 3.9000E-02 2092500400047 5.1200E+00 2.5000E-02 3.3900E-02 2092500400048 5.1400E+00 2.5000E-02 4.5400E-02 2092500400049 5.1600E+00 2.0000E-02 5.1100E-02 2092500400050 5.1800E+00 2.0000E-02 5.8700E-02 2092500400051 5.2100E+00 2.0000E-02 6.3500E-02 2092500400052 5.3000E+00 1.5000E-02 1.0800E-01 2092500400053 5.4000E+00 1.5000E-02 4.4600E-02 2092500400054 5.4400E+00 1.5000E-02 3.8600E-02 2092500400055 ENDDATA 38 0 2092500400056 ENDSUBENT 55 0 2092500499999 SUBENT 20925005 19791010 00002092500500001 BIB 4 7 2092500500002 REACTION (14-SI-29(N,A)12-MG-26,PAR,SIG) 2092500500003 PART-DET (A ) ALPHA-1 GROUP FROM REACTION. 2092500500004 COMMENT .FLUCTUATIONS IN EXCITATION FUNCTION INTERPRETED AS 2092500500005 DUE TO FLUCTUATIONS IN THE LEVEL DENSITY OF THE 2092500500006 INTERMEDIATE NUCLEUS. 2092500500007 STATUS .DATA GIVEN IN THE PUBLICATION IN GRAPHICAL FORM AS 2092500500008 RELATIVE EXCITATION FUNCTION FROM 4.9 TO 5.45 MEV. 2092500500009 ENDBIB 7 0 2092500500010 COMMON 3 3 2092500500011 EN-MIN EN-MAX E-LVL 2092500500012 MEV MEV MEV 2092500500013 4.9000E+00 5.4500E+00 1.8300E+00 2092500500014 ENDCOMMON 3 0 2092500500015 NODATA 0 0 2092500500016 ENDSUBENT 15 0 2092500599999 ENDENTRY 5 0 2092599999999