/*===================================================================*/ /* NRDF D0364 Data No.6 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,6; D#=D364; TITLE=/THE 17O(P,ALPHA)14N REACTION: PHYSICS AND ASTROPHYSICS/; PURPOSE=/THE REGION ABOVE THE THRESHOLD FOR THE FORMATION OF 18F BY 17O+P PROVIDES INTERESTING GROUND FOR THE STUDY OF NUCLEAR STRUCTURE. HERE, ONLY THREE DECAY CHANNELS ARE OPEN: 17O+P, 14N+ALPHA AND 18F+GAMMA AND THUS A KNOWLEDGE OF THREE OF THE REACTIONS INVOLVING THESE CHANNELS DEFINES UNIQUELY THE PARTIAL WIDTHS OF THE STATES. THIS PAPER REPORTS THE INVESTIGATION OF A THIRD OF THESE REACTIONS./; ATH=(W.E.KIESER'1',R.E.AZUMA'1',K.P.JACKSON'1'); INST-ATH=(1CANTOR'1'); REF=NP/A; VLP=331(1979)155; RCTS=(17O(P,ALPHA)14N); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,6; ENR=NAT; CHM=WO3'1'; /*@3@*/ THK-TGT=XMG/CM**2; BAC=TA; /*@4@*/ THK-BAC=XMG/CM**2; POL-TGT=NO; ALGN-TGT=NO; ENR=NAT; CHM=TI.O2'1'; /*@5@*/ THK-TGT=XMG/CM**2; BAC=X'1'; /*@4@*/ THK-BAC=XMG/CM**2; POL-TGT=NO; ALGN-TGT=NO; ACC=(VDG); INST-ACC=1CANTOR; INC-ENGY-LAB-RANGE=(0.4[0.95MEV); DELTA-INC-ENGY-LAB=0.2KEV; ERS-PRJ=XKEV; BEAM-INTNSTY=30UA; POL-PRJ=NO; ACC=(VDG); INST-ACC=1CANMCM; INC-ENGY-LAB-RANGE=(0.74[1.5MEV); DELTA-INC-ENGY-LAB=1.0KEV; ERS-PRJ=XKEV; BEAM-INTNSTY=30UA; POL-PRJ=NO; DET-PARTCL=(ALPHA); DET-SYS=(SBD); SOLID-ANGL=XMSR; ERS-DET=16[19KEV; ANL=(RMTRX-THEORY); PHQ=(XSECTN,EXC-FUNCT,DSIGMA/DOMEGA,RESN-ENGY,WDTH-RATIO,SPEC-AMPL); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,6; INC-ENGY-LAB=0.4[1.4MEV; CMPD=18F; THTL=135DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; EXC-ENGY DATA3'3' J-PI WDTH DELTA-WDTH CHNL-PARTCL CHNL-SPIN CHNL-ANG-MMT DATA1'1' PART-WDTH DELTA-PART-WDTH DATA2'2' (KEV) (KEV) (NODIM) (EV) (EV) (NODIM) (NODIM) (NODIM) (NODIM) (EV) (EV) (NODIM) 6095 518 4- 352 46 P 3 1 + 196 38 0.045 6095 518 4- 352 46 P 3 3 + 3 0.6 1.0 6095 518 4- 352 46 ALPHA 1 3 + 153 25 0.247 6102 525 1?+? 41 4.1 P 2 2 + 0.24 0.03 0.0012 6102 525 1?+? 41 4.1 ALPHA 1 0 + 40.3 4.1 0.0015 6161 485 3+ 9200 700 P 3 0 + 9200 700 0.485 6161 485 3+ 9200 700 ALPHA 1 2 + 2.6 0.4 0.0009 6240 670.5 3- 242 25 P 2 1 + 43.1 7.8 0.0025 6240 670.5 3- 242 25 P 3 1 + 29.6 5.4 0.0017 6240 670.5 3- 242 25 ALPHA 1 3 - 169.0 24 0.153 6242 673.0 3- 222 43 P 2 1 + 30.3 3.9 0.0018 6242 673.0 3- 222 43 P 3 1 + 20.8 2.7 0.0012 6242 673.0 3- 222 43 ALPHA 1 3 + 171.0 43 0.153 6256 688 1+ 628 125 P 2 2 + 28.0 3.5 0.028 6256 688 1+ 628 125 ALPHA 1 0 + 600 125 0.012 6282 703 2+ 10000 700 P 2 0 - 10000 700 0.082 6282 703 2+ 10000 700 ALPHA 1 2 + 27 3.6 0.0032 6310 746 3+ 1008 152 P 3 0 + 557 125 0.0038 6310 746 3+ 1008 152 ALPHA 1 2 - 452 87 0.048 6384 824 2+ 417 92 P 2 0 + 9.1 1.4 0.00004 6384 824 2+ 417 92 P 2 2 - 47.0 7.3 0.018 6384 824 2+ 417 92 P 3 2 - 59.0 9.2 0.023 6384 824 2+ 417 92 ALPHA 1 2 + 301 91 0.023 6481 929 3+ 500 118 P 3 0 - 270 109 0.00082 6481 929 3+ 500 118 P 3 2 - 76 30 0.016 6481 929 3+ 500 118 ALPHA 1 2 + 154 32 0.0082 6564 1015 5+ 526 208 P 3 2 + 1.9 0.2 0.00025 6564 1015 5+ 526 208 ALPHA 1 4 + 526 208 1.0 6635 1090 1- 172650 4000 P 2 1 + 6388 730 0.046 6635 1090 1- 172650 4000 P 2 3 - 330 38 1.0 6635 1090 1- 172650 4000 ALPHA 1 1 + 165930 4000 1.7 6643 1098 2- 604 74 P 2 1 - 194 46 0.0014 6643 1098 2- 604 74 P 3 1 - 177 41 0.0012 6643 1098 2- 604 74 ALPHA 1 1 + 233 40 0.0024 6783 1247 4+ 9150 1000 P 2 2 + 6000 820 0.309 6783 1247 4+ 9150 1000 P 3 2 + 3000 580 0.155 6783 1247 4+ 9150 1000 ALPHA 1 4 + 150 19 0.119 6807 1355 2- 162770 5000 P 2 1 + 6330 730 0.021 6807 1355 2- 162770 5000 P 3 1 + 24450 2800 0.082 6807 1355 2- 162770 5000 ALPHA 1 1 + 131990 4000 0.722 6811 1280 2?+? 2960 460 P 2 0 + 2750 450 0.0032 6811 1280 2?+? 2960 460 ALPHA 1 2 + 210 68 0.0039 6869 1350 3- 5030 1000 P 2 1 + 5000 1000 0.017 6869 1350 3- 5030 1000 ALPHA 1 3 + 30 6 0.022 \END; /*===================================================================*/ |