ENTRY F0290 20050315 F020F029000000001 SUBENT F0290001 20050315 F020F029000100001 BIB 11 51 F029000100002 TITLE Investigation of an 8p-4h state at Ex=12.44 MeV in 20NeF029000100003 AUTHOR (E.F.Garman,L.K.Fifield,W.N.Catford,D.P.Balamuth, F029000100004 J.M.Lind,R.W.Zurmuhle) F029000100005 INSTITUTE (2UK OXF,1USAPEN) F029000100006 REFERENCE (J,NP/A,372,194,1981) F029000100007 FACILITY (VDGT,2UK OXF)EN tandem F029000100008 (VDGT,1USAPEN) F029000100009 SAMPLE 20 mu-g/cm2 SiO2 targets which were evaporated onto F029000100010 20 mu-g/cm2 carbon foils.Thin self-supporting quartz F029000100011 targets (thickness ~ 30 mu-g/cm2)were placed at the F029000100012 centre of a small scattering chamber at an angle of F029000100013 45 degr. to the beam direction. F029000100014 DETECTOR (MAGSP,PROPC)A 12 cm long position-sensitive F029000100015 proportional counter at the focal plane of a double F029000100016 focussing magnetic spectrometer.The magnetic F029000100017 spectrometer subtended a solid angle of 1.87 msr to theF029000100018 target;a horizontal acceptance angle of 1 degr. was F029000100019 chosen so that the kinematic spread in alpha-particle F029000100020 energy with angle did not affect the ability to resolveF029000100021 the alpha-particle groups populating the 6.05 MeV and F029000100022 6.13 MeV levels in 16O. F029000100023 (SIBAR) 200 mu-m thick silicon surface-barrier detectorF029000100024 positioned in the scattering chamber at -50 or -110 degF029000100025 to the beam direction.Four silicon surface barrier F029000100026 detectors were mounted in a block at angular separationF029000100027 of 20 degr. in the laboratory system.The detectors wereF029000100028 placed 6.3 cm from the target and were collimated to anF029000100029 angular acceptance of 3 degr. F029000100030 (SCIN)For alpha-particles detectors a re-entrant port F029000100031 was constructed which allowed the placement of a 1 cm F029000100032 thick by 2.5 cm diameter plastic scintillator at a F029000100033 distance 2.5cm from the target.The plastic scintillatorF029000100034 used had a diameter of 5.08 cm and a thickness of 0.32 F029000100035 cm;the thickness was kept low to reduce the sensitivityF029000100036 to gamma-rays. F029000100037 (GELI) F029000100038 The efficiency of the e+- detector was measured F029000100039 directly using d-e+- coincidences following F029000100040 the (6-C-12(3-LI-6,D)8-O-16) reaction. The measured F029000100041 total efficiency was approximately 8 percents. F029000100042 METHOD (COINC) F029000100043 (BCINT) F029000100044 MONITOR (8-O-16(P,INL)8-O-16,,DA,G)The oxygen content of the F029000100045 SiO target was determined using the reaction at 7.5 MeVF029000100046 where the yield of 6.13 MeV gamma-rays is constant withF029000100047 increasing incident proton energy. F029000100048 ANALYSIS Fit to experimental data points. F029000100049 HISTORY (20040330C) F029000100050 (20050315A) ERR-DIG was included in every SUBENT; in F029000100051 005 and 006 E-LVL was introduced; in 007 additional F029000100052 data were entered. F029000100053 ENDBIB 51 0 F029000100054 NOCOMMON 0 0 F029000100055 ENDSUBENT 54 0 F029000199999 SUBENT F0290002 20050315 F020F029000200001 BIB 4 8 F029000200002 REACTION (8-O-16(A,INL)8-O-16,PAR,DA) F029000200003 ERR-ANALYS (COS-ERR-D)Digitizing error F029000200004 (ERR-DIG)Digitizing error F029000200005 (DATA-ERR)Error from the graphic bars F029000200006 FLAG (1.)30 keV below resonance F029000200007 (2.)7 keV above resonance F029000200008 (3.)26 keV above resonance F029000200009 STATUS (CURVE)Fig.4 F029000200010 ENDBIB 8 0 F029000200011 COMMON 4 3 F029000200012 EN E-LVL COS-ERR-D ERR-DIG F029000200013 MEV MEV NO-DIM MB/SR F029000200014 9.632 6.05 0.03 0.01 F029000200015 ENDCOMMON 3 0 F029000200016 DATA 4 33 F029000200017 COS-CM DATA-CM DATA-ERR FLAG F029000200018 NO-DIM MB/SR MB/SR NO-DIM F029000200019 -.75054E-01 1.3884 0.70024E-01 2.0000 F029000200020 -.73713E-010.71202 0.44930E-01 3.0000 F029000200021 -.72525E-010.19677 1.0000 F029000200022 0.33619E-01 1.2803 0.81695E-01 2.0000 F029000200023 0.38644E-010.64165 0.67395E-01 3.0000 F029000200024 0.39640E-010.92893E-01 1.0000 F029000200025 0.15208 0.71730 0.56163E-01 3.0000 F029000200026 0.15219 1.3121 0.93366E-01 2.0000 F029000200027 0.15805 0.56898E-01 1.0000 F029000200028 0.26477 0.69185 0.44930E-01 3.0000 F029000200029 0.26962 1.1805 0.70024E-01 2.0000 F029000200030 0.27645 0.20904E-01 1.0000 F029000200031 0.37724 0.19200E-01 1.0000 F029000200032 0.37812 0.75627 0.56319E-01 3.0000 F029000200033 0.38688 1.0255 0.58354E-01 2.0000 F029000200034 0.48987 0.17295E-01 1.0000 F029000200035 0.49089 0.74206 0.44930E-01 3.0000 F029000200036 0.49460 1.1977 0.46845E-01 2.0000 F029000200037 0.59186 0.73939 0.22465E-01 3.0000 F029000200038 0.59599 1.3117 0.35012E-01 2.0000 F029000200039 0.59674 0.49479E-01 1.0000 F029000200040 0.69690 1.3556 0.23342E-01 2.0000 F029000200041 0.69773 0.93094E-01 1.0000 F029000200042 0.69895 0.75904 0.44773E-01 3.0000 F029000200043 0.77569 1.6219 0.47006E-01 2.0000 F029000200044 0.78119 0.19366 1.0000 F029000200045 0.78293 0.86917 0.33697E-01 3.0000 F029000200046 0.85437 0.88975 0.33698E-01 3.0000 F029000200047 0.85905 0.36230 1.0000 F029000200048 0.86008 1.8414 0.35012E-01 2.0000 F029000200049 0.91949 0.61055 0.11330E-01 1.0000 F029000200050 0.91971 0.88803 0.33698E-01 3.0000 F029000200051 0.92055 2.0265 0.46683E-01 2.0000 F029000200052 ENDDATA 35 0 F029000200053 ENDSUBENT 52 0 F029000299999 SUBENT F0290003 20050315 F020F029000300001 BIB 3 7 F029000300002 REACTION (8-O-16(A,INL)8-O-16,PAR,DA) F029000300003 ERR-ANALYS (EN-ERR-DIG) Digitizing error F029000300004 (ERR-DIG)Digitizing error F029000300005 (DATA-ERR) Error from the graphic bars.The main F029000300006 contribution to the error is the uncertainty in the F029000300007 target thickness. F029000300008 STATUS (CURVE)Fig.5 F029000300009 ENDBIB 7 0 F029000300010 COMMON 3 3 F029000300011 E-LVL EN-ERR-DIG ERR-DIG F029000300012 MEV MEV MB/SR F029000300013 6.05 0.01 0.05 F029000300014 ENDCOMMON 3 0 F029000300015 DATA 4 118 F029000300016 ANG-CM EN DATA-CM DATA-ERR F029000300017 ADEG MEV MB/SR MB/SR F029000300018 30.700 9.5732 0.99704E-010.25542E-01 F029000300019 30.700 9.5781 0.24789 0.30644E-01 F029000300020 30.700 9.5825 0.16648 0.25507E-01 F029000300021 30.700 9.5874 0.30957 0.40811E-01 F029000300022 30.700 9.5924 0.38634 0.45912E-01 F029000300023 30.700 9.5968 0.32533 0.35674E-01 F029000300024 30.700 9.6025 0.36132 0.40846E-01 F029000300025 30.700 9.6081 0.57586 0.40811E-01 F029000300026 30.700 9.6138 0.62206 0.51049E-01 F029000300027 30.700 9.6172 0.76507 0.51049E-01 F029000300028 30.700 9.6219 1.1938 0.71419E-01 F029000300029 30.700 9.6267 1.3573 0.71454E-01 F029000300030 30.700 9.6314 1.7861 0.76520E-01 F029000300031 30.700 9.6357 1.7863 0.66318E-01 F029000300032 30.700 9.6415 1.7305 0.81622E-01 F029000300033 30.700 9.6455 1.3327 0.66318E-01 F029000300034 30.700 9.6522 1.1443 0.71419E-01 F029000300035 30.700 9.6567 0.90476 0.56115E-01 F029000300036 30.700 9.6619 0.73156 0.45948E-01 F029000300037 30.700 9.6685 0.62985 0.51049E-01 F029000300038 30.700 9.6722 0.53310 0.51014E-01 F029000300039 30.700 9.6766 0.47210 0.45912E-01 F029000300040 30.700 9.6817 0.40092 0.40811E-01 F029000300041 30.700 9.6875 0.40121 0.40882E-01 F029000300042 30.700 9.6919 0.31980 0.35745E-01 F029000300043 30.700 9.6977 0.27417 0.30608E-01 F029000300044 39.200 9.5382 0.49856E-010.10267E-01 F029000300045 39.200 9.5461 0.70635E-010.10244E-01 F029000300046 39.200 9.5563 0.45281E-010.10267E-01 F029000300047 39.200 9.5642 0.55793E-010.15400E-01 F029000300048 39.200 9.5822 0.10255 0.15400E-01 F029000300049 39.200 9.5909 0.10795 0.10244E-01 F029000300050 39.200 9.6009 0.15446 0.15400E-01 F029000300051 39.200 9.6087 0.36004 0.15400E-01 F029000300052 39.200 9.6180 0.62213 0.30800E-01 F029000300053 39.200 9.6272 0.93042 0.35956E-01 F029000300054 39.200 9.6341 1.4286 0.41067E-01 F029000300055 39.200 9.6449 1.4289 0.41089E-01 F029000300056 39.200 9.6539 0.92611 0.46178E-01 F029000300057 39.200 9.6634 0.61840 0.35956E-01 F029000300058 39.200 9.6736 0.49038 0.30822E-01 F029000300059 39.200 9.6831 0.37261 0.20511E-01 F029000300060 39.200 9.6932 0.28052 0.20533E-01 F029000300061 39.200 9.7005 0.26534 0.20533E-01 F029000300062 39.200 9.7091 0.25534 0.20533E-01 F029000300063 39.200 9.7185 0.24023 0.15400E-01 F029000300064 39.200 9.7193 0.19405 0.20533E-01 F029000300065 39.200 9.7250 0.20963 0.15422E-01 F029000300066 39.200 9.7272 0.21483 0.15378E-01 F029000300067 39.200 9.7337 0.15343 0.15400E-01 F029000300068 39.200 9.7366 0.18432 0.20556E-01 F029000300069 39.200 9.7431 0.18452 0.15422E-01 F029000300070 39.200 9.7460 0.18975 0.15400E-01 F029000300071 39.200 9.7532 0.19510 0.20533E-01 F029000300072 39.200 9.7553 0.17977 0.20511E-01 F029000300073 39.200 9.7626 0.12866 0.10267E-01 F029000300074 39.200 9.7647 0.17492 0.20533E-01 F029000300075 39.200 9.7705 0.13404 0.15378E-01 F029000300076 39.200 9.7814 0.12924 0.15445E-01 F029000300077 54.700 9.5528 0.11089E-010.10224E-01 F029000300078 54.700 9.5722 0.17576E-010.10172E-01 F029000300079 54.700 9.5895 0.86498E-020.50859E-02 F029000300080 54.700 9.5996 0.39892E-010.15310E-01 F029000300081 54.700 9.6124 0.13237 0.15310E-01 F029000300082 54.700 9.6207 0.37712 0.30515E-01 F029000300083 54.700 9.6309 0.79494 0.40739E-01 F029000300084 54.700 9.6421 1.0704 0.40739E-01 F029000300085 54.700 9.6502 0.90823 0.40739E-01 F029000300086 54.700 9.6614 0.65980 0.40687E-01 F029000300087 54.700 9.6696 0.48745 0.25430E-01 F029000300088 54.700 9.6820 0.35610 0.20344E-01 F029000300089 54.700 9.6921 0.32631 0.25481E-01 F029000300090 54.700 9.7009 0.26590 0.25430E-01 F029000300091 54.700 9.7118 0.18531 0.20344E-01 F029000300092 54.700 9.7212 0.15038 0.20344E-01 F029000300093 54.700 9.7320 0.18676 0.20344E-01 F029000300094 54.700 9.7413 0.18743 0.15258E-01 F029000300095 54.700 9.7515 0.11696 0.25430E-01 F029000300096 54.700 9.7616 0.14820 0.25430E-01 F029000300097 54.700 9.7702 0.14374 0.20344E-01 F029000300098 54.700 9.7810 0.15977 0.20344E-01 F029000300099 54.700 9.7904 0.17062 0.20344E-01 F029000300100 90.000 9.5632 0.67015E-010.20257E-01 F029000300101 90.000 9.5724 0.87646E-010.25355E-01 F029000300102 90.000 9.5810 0.62612E-010.20284E-01 F029000300103 90.000 9.5882 0.57809E-010.20284E-01 F029000300104 90.000 9.5939 0.68164E-010.20310E-01 F029000300105 90.000 9.5996 0.58236E-010.20257E-01 F029000300106 90.000 9.6061 0.33122E-010.20310E-01 F029000300107 90.000 9.6096 0.12453 0.35496E-01 F029000300108 90.000 9.6159 0.33775 0.35496E-01 F029000300109 90.000 9.6208 0.39879 0.45638E-01 F029000300110 90.000 9.6235 0.57638 0.40567E-01 F029000300111 90.000 9.6284 0.79969 0.65949E-01 F029000300112 90.000 9.6339 1.1143 0.70966E-01 F029000300113 90.000 9.6402 1.3022 0.70993E-01 F029000300114 90.000 9.6438 1.2668 0.60878E-01 F029000300115 90.000 9.6511 1.0592 0.60851E-01 F029000300116 90.000 9.6533 0.87161 0.30425E-01 F029000300117 90.000 9.6555 0.83113 0.50709E-01 F029000300118 90.000 9.6585 0.62840 0.40594E-01 F029000300119 90.000 9.6629 0.47643 0.45638E-01 F029000300120 90.000 9.6694 0.38539 0.35470E-01 F029000300121 90.000 9.6723 0.42607 0.35496E-01 F029000300122 90.000 9.6781 0.27922 0.30426E-01 F029000300123 90.000 9.6832 0.18306 0.35523E-01 F029000300124 90.000 9.6867 0.16291 0.25355E-01 F029000300125 90.000 9.6903 0.19347 0.35496E-01 F029000300126 90.000 9.6960 0.21397 0.25381E-01 F029000300127 90.000 9.7011 0.13302 0.15213E-01 F029000300128 90.000 9.7053 0.14840 0.20284E-01 F029000300129 90.000 9.7103 0.18408 0.25381E-01 F029000300130 90.000 9.7132 0.12841 0.25328E-01 F029000300131 90.000 9.7183 0.67742E-010.20284E-01 F029000300132 90.000 9.7218 0.83088E-010.15213E-01 F029000300133 90.000 9.7268 0.93417E-010.20284E-01 F029000300134 90.000 9.7311 0.12907 0.20284E-01 F029000300135 90.000 9.7318 0.17981 0.15213E-01 F029000300136 ENDDATA 120 0 F029000300137 ENDSUBENT 136 0 F029000399999 SUBENT F0290004 20050315 F020F029000400001 BIB 3 7 F029000400002 REACTION (8-O-16(A,INL)8-O-16,PAR,DA,,REL) F029000400003 ERR-ANALYS (EN-ERR-DIG)Digitizing error F029000400004 (ERR-DIG)Digitizing error F029000400005 (DATA-ERR) Error from the graphic bars.The main F029000400006 contribution to the error is the uncertainty in the F029000400007 target thickness. F029000400008 STATUS (CURVE)Fig.5 F029000400009 ENDBIB 7 0 F029000400010 COMMON 3 3 F029000400011 E-LVL EN-ERR-DIG ERR-DIG F029000400012 MEV MEV NO-DIM F029000400013 6.05 0.01 0.58 F029000400014 ENDCOMMON 3 0 F029000400015 DATA 4 25 F029000400016 ANG-CM EN DATA-CM DATA-ERR F029000400017 ADEG MEV ARB-UNITS ARB-UNITS F029000400018 102.00 9.6165 75.781 7.4594 F029000400019 102.00 9.6254 138.76 11.617 F029000400020 102.00 9.6356 168.53 14.106 F029000400021 102.00 9.6420 146.89 12.438 F029000400022 102.00 9.6564 101.10 8.2976 F029000400023 102.00 9.6667 61.989 8.2976 F029000400024 102.00 9.6771 34.497 5.8083 F029000400025 113.00 9.5862 28.982 4.1490 F029000400026 113.00 9.6058 79.381 9.1277 F029000400027 113.00 9.6108 83.472 7.4586 F029000400028 113.00 9.6160 103.33 8.2884 F029000400029 113.00 9.6212 127.34 9.9575 F029000400030 113.00 9.6259 169.61 11.617 F029000400031 113.00 9.6302 182.84 11.617 F029000400032 113.00 9.6360 183.60 12.437 F029000400033 113.00 9.6421 212.58 13.277 F029000400034 113.00 9.6467 181.82 12.447 F029000400035 113.00 9.6515 161.85 12.456 F029000400036 113.00 9.6568 121.12 9.9575 F029000400037 113.00 9.6622 91.180 9.1277 F029000400038 113.00 9.6669 63.740 8.2884 F029000400039 113.00 9.6726 52.886 6.6288 F029000400040 113.00 9.6832 38.655 5.8085 F029000400041 113.00 9.6889 31.121 4.9788 F029000400042 113.00 9.6930 27.754 4.1585 F029000400043 ENDDATA 27 0 F029000400044 ENDSUBENT 43 0 F029000499999 SUBENT F0290005 20050315 F020F029000500001 BIB 3 5 F029000500002 REACTION (8-O-16(A,INL)8-O-16,PAR,DA) F029000500003 ERR-ANALYS (COS-ERR-D)Digitizing error F029000500004 (ERR-DIG)Digitizing error F029000500005 (DATA-ERR) Error from the graphic bars F029000500006 STATUS (CURVE)Fig.8 F029000500007 ENDBIB 5 0 F029000500008 COMMON 5 3 F029000500009 E-LVL EN-MIN EN-MAX COS-ERR-D ERR-DIG F029000500010 MEV MEV MEV NO-DIM MB/SR F029000500011 6.13 9.52 9.80 0.01 0.01 F029000500012 ENDCOMMON 3 0 F029000500013 DATA 3 15 F029000500014 COS-CM DATA-CM DATA-ERR F029000500015 NO-DIM MB/SR MB/SR F029000500016 0.14584E-010.77581 0.48418E-01 F029000500017 0.13178 0.76629 0.44184E-01 F029000500018 0.25106 0.80101 0.44208E-01 F029000500019 0.36829 0.78940 0.42103E-01 F029000500020 0.37141 0.76205 0.46337E-01 F029000500021 0.37236 0.69679 0.33682E-01 F029000500022 0.47787 0.74192 0.25262E-01 F029000500023 0.48111 0.70616 0.31577E-01 F029000500024 0.48298 0.76513 0.44208E-01 F029000500025 0.59202 0.75554 0.44255E-01 F029000500026 0.68408 0.79003 0.37893E-01 F029000500027 0.77675 0.78241 0.37892E-01 F029000500028 0.84975 0.81673 0.31601E-01 F029000500029 0.91239 0.81516 0.44255E-01 F029000500030 0.94340 0.74174 0.29472E-01 F029000500031 ENDDATA 17 0 F029000500032 ENDSUBENT 31 0 F029000599999 SUBENT F0290006 20050315 F020F029000600001 BIB 3 5 F029000600002 REACTION (8-O-16(A,INL)8-O-16,PAR,DA) F029000600003 ERR-ANALYS (EN-ERR-DIG) Digitizing error F029000600004 (ERR-DIG)Digitizing error F029000600005 (DATA-ERR) Error from the graphic bars F029000600006 STATUS (CURVE)Fig.8 F029000600007 ENDBIB 5 0 F029000600008 COMMON 4 3 F029000600009 E-LVL ANG-CM EN-ERR-DIG ERR-DIG F029000600010 MEV ADEG MEV MB/SR F029000600011 6.13 54.7 0.01 0.01 F029000600012 ENDCOMMON 3 0 F029000600013 DATA 3 16 F029000600014 EN DATA-CM DATA-ERR F029000600015 MEV MB/SR MB/SR F029000600016 9.5339 0.13164 0.16901E-01 F029000600017 9.5427 0.22001 0.26291E-01 F029000600018 9.5527 0.27460 0.20667E-01 F029000600019 9.5616 0.35171 0.31925E-01 F029000600020 9.5719 0.52086 0.31925E-01 F029000600021 9.5811 0.63553 0.33798E-01 F029000600022 9.5896 0.67320 0.39441E-01 F029000600023 9.6011 0.58133 0.33812E-01 F029000600024 9.6123 0.40682 0.30052E-01 F029000600025 9.6209 0.23792 0.18784E-01 F029000600026 9.6310 0.13288 0.18779E-01 F029000600027 9.6418 0.86071E-010.15028E-01 F029000600028 9.6507 0.56138E-010.15019E-01 F029000600029 9.6614 0.24351E-010.11272E-01 F029000600030 9.6711 0.39498E-010.15023E-01 F029000600031 9.6826 0.32134E-010.15028E-01 F029000600032 ENDDATA 18 0 F029000600033 ENDSUBENT 32 0 F029000699999 SUBENT F0290007 20050315 F020F029000700001 BIB 3 5 F029000700002 REACTION 1(8-O-16(A,INL),,WID) F029000700003 2(8-O-16(A,0),,J) F029000700004 3(8-O-16(A,0),,PTY) F029000700005 ERR-ANALYS (DATA-ERR)Definition error F029000700006 STATUS Data from the text of abstract F029000700007 ENDBIB 5 0 F029000700008 NOCOMMON 0 0 F029000700009 DATA 6 2 F029000700010 EN-RES EN-RES-ERR DATA 1DATA-ERR 1DATA 2DATA 3F029000700011 MEV MEV KEV KEV NO-DIM NO-DIM F029000700012 12.394 0.40000E-02 37.300 0.9000 3.0000 -1.0000 F029000700013 12.436 0.40000E-02 24.400 0.5000 0.0000 1.0000 F029000700014 ENDDATA 4 0 F029000700015 ENDSUBENT 14 0 F029000799999 ENDENTRY 7 0 F029099999999