coulomb excitation data analysis codes; gosia 2007 - Physics and ...

More documents

Recommendations

Info

· in- and interband couplings for the first multipolarity are exhausted·0, 0 Ends first multipolarity definitionλ 2Second multipolarityNB i , NB jQ1, Q2, Q3···0, 0 Ends second multipolarity definition···0 Ends multipolarity loop and the input to OP, THEOExample:Assume an even-even nucleus X with two bands - a ground state band and a gamma-vibrational band.The LEVE and ME setup is as follows:LEVE1,1,0,02,1,.2,.2 Levels 1,2,3 form the ground-state band, while 4,5,6 form the gamma band3,1,4,.54,1,2,.75,1,3,1.16,1,4,1.50,0,0,0ME2,0,0,0,01,2,1,-2,21,4,1,-2,22,2,1,-2,22,3,1,-2,22,5,1,-2,22,6,1,-2,23,3,1,-2,23,5,1,-2,23,6,1,-2,24,4,1,-2,24,5,1,-2,24,6,1,-2,25,6,1,-2,26,6,1,-2,27,0,0,0,02,4,1,-2,2106
2,5,1,-2,23,5,1,-2,23,6,1,-2,2Matrix elements on the restart file can be generated by OP, THEO using the following sequence:OP, THEO2 Two bands0,3 K of the gsb, # of levels1,2,3 Level list for the gsb2,3 K of the gamma band, # of levels4,5,6 Level list for the gamma band2 Multipolarity E21,1 In-band, gsb1,0,0 Q1, two zeros irrelevant1,2 Interband E21,1,0 Q1,Q2- Mikhailov formula, none of the K’s=1/2, so Q3 irrelevant2,2 In-band, gamma band1,0,0 In-band Q1, Q2 and Q3 irrelevant0,0 Ends E2 loop7 M1 loop1,2 Interband M11,1,0 Q1 and Q2 for Mikhailov formula2,2 In-band M11,0,0 Q1 for in-band transitions0,0 Ends M1 loop0 Ends multipolarity loop and OP, THEO inputAs a result, the restart file will be created overriding the values of matrix elements as given in ME input.If the first entry, NBANDS, is changed to -2 OP, THEO will become inactive.107
Page 1:
COULOMB EXCITATION DATA ANALYSIS CO
Page 4 and 5:
10 MINIMIZATION BY SIMULATED ANNEAL
Page 6 and 7:
1 INTRODUCTION1.1 Gosia suite of Co
Page 8 and 9:
104 Ru, 110 Pd, 165 Ho, 166 Er, 186
Page 13 and 14:
Figure 1: Coordinate system used to
Page 15 and 16:
Cλ E =1.116547 · (13.889122) λ (
Page 17 and 18:
Figure 2: The orbital integrals R 2
Page 19 and 20:
2.2 Gamma Decay Following Electroma
Page 21 and 22:
where :d 2 σ= σ R (θ p ) X R kχ
Page 23 and 24:
Formula 2.49 is valid only for t mu
Page 25 and 26:
Ã XK(α) =exp−iτ i (E γ )x i (
Page 27 and 28:
important to have an accurate knowl
Page 29 and 30:
3 APPROXIMATE EVALUATION OF EXCITAT
Page 31 and 32:
with the reduced matrix element M c
Page 33 and 34:
q (20)s (0 + → 2 + ) · M 1 ζ (2
Page 35 and 36:
esults of minimization and error ru
Page 37 and 38:
adjustment of the stepsize accordin
Page 39 and 40:
approximation reliability improves
Page 41 and 42:
Zd 2 σ(I → I f )Y (I → I f )=s
Page 43 and 44:
4.5 MinimizationThe minimization, i
Page 45 and 46:
X(CC k Yk c − Yk e ) 2 /σ 2 k =m
Page 47 and 48:
However, estimation of the stepsize
Page 49 and 50:
It can be shown that as long as the
Page 51 and 52:
een exceeded; third, the user-given
Page 53 and 54:
where f k stands for the functional
Page 55 and 56: x i + δx i Rx iexp ¡ − 1 2 χ2
Page 57 and 58: method used for the minimization, i
Page 59 and 60: OP,ERRO (ERRORS) (5.6):Activates th
Page 61 and 62: -----OP,SIXJ (SIX-j SYMBOL) (5.25):
Page 63 and 64: 5.3 CONT (CONTROL)This suboption of
Page 65 and 66: I,I1 Ranges of matrix elements to b
Page 67 and 68: CODE DEFAULT OTHER CONSEQUENCES OF
Page 69 and 70: 5.4 OP,CORR (CORRECT )This executio
Page 71 and 72: 5.6 OP,ERRO (ERRORS)ThemoduleofGOSI
Page 73 and 74: 5.7 OP,EXIT (EXIT)This option cause
Page 75 and 76: M AControls the number of magnetic
Page 77 and 78: 5.10 OP,GDET (GE DETECTORS)This opt
Page 79 and 80: 5.12 OP,INTG (INTEGRATE)This comman
Page 81 and 82: ¡ dE¢dx1 ..¡ dEdx¢Stopping powe
Page 83 and 84: NI1, NI2 Number of subdivisions of
Page 85 and 86: 5.13 LEVE (LEVELS)Mandatory subopti
Page 87 and 88: 5.15 ME (OP,COUL)Mandatory suboptio
Page 89 and 90: Figure 10: Model system having 4 st
Page 91 and 92: ME =< INDEX2||E(M)λ||INDEX1 > The
Page 93 and 94: When entering matrix elements in th
Page 95 and 96: There are no restrictions concernin
Page 97 and 98: 5.18 OP,POIN (POINT CALCULATION)Thi
Page 99 and 100: 5.20 OP,RAW (RAW UNCORRECTED γ YIE
Page 101 and 102: 5.21 OP,RE,A (RELEASE,A)This option
Page 103 and 104: 5.25 OP,SIXJ (SIXJ SYMBOL)This stan
Page 105: 5.27 OP,THEO (COLLECTIVE MODEL ME)C
Page 109 and 110: 5.29 OP,TROU (TROUBLE)This troubles
Page 111 and 112: to that of the previous experiment,
Page 113 and 114: To reduce the unnecessary input, on
Page 115 and 116: OP,STAR or OP,POIN under OP,GOSI. N
Page 117 and 118: 5.31 INPUT OF EXPERIMENTAL γ-RAY Y
Page 119 and 120: 6 QUADRUPOLE ROTATION INVARIANTS -
Page 121 and 122: *½P 5 (J) = s(E2 × E2) J ×¯h¾
Page 123 and 124: The expectation value of cos3δ can
Page 125 and 126: where ē is an arbitratry vector. D
Page 127 and 128: achieved using “mixed“ calculat
Page 129 and 130: TAPE9 Contains the parameters neede
Page 131 and 132: TAPE18 Input file, containing the i
Page 133 and 134: 7.4.4 CALCULATION OF THE INTEGRATED
Page 135 and 136: OP,EXITInput: TAPE4,TAPE7,TAPE9Outp
Page 137 and 138: OP,ERRO0,MS,MEND,1,0,RMAXand the fi
Page 139 and 140: 8 SIMULTANEOUS COULOMB EXCITATION:
Page 141 and 142: 4, 3, 1kr88.corKr corrected yields
Page 143 and 144: 0 Correction for in-flight decay ch
Page 145 and 146: OP, ERRO Estimation of errors of fi
Page 147 and 148: 9 COULOMB EXCITATION OF ISOMERIC ST
Page 149 and 150: configurations with a probability e
Page 151 and 152: The average range covered by each m
Page 153 and 154: SFX,NTOTI1(1),I2(1),RSIGN(1)I1(2),I
Page 155 and 156: 11.2 LearningtoWriteGosiaInputsThe
Page 157 and 158:
(1.6 MeV)1.1 MeV0.75 MeV0.4 MeV0.08
Page 159 and 160:
Define the germaniumdetector geomet
Page 161 and 162:
Figure 15: Flow diagram for Gosia m
Page 163 and 164:
gosia < 2-make-correction-factors.i
Page 165 and 166:
Issue the commandgosia < 9-diag-err
Page 167 and 168:
At this point, it is suggested to c
Page 169 and 170:
calculation.) In this case, a copy
Page 171 and 172:
4,-4, -3.705, 3,44,5, 4.626, 3.,7.5
Page 173 and 174:
90145901459014590145901459014590145
Page 175 and 176:
.10.028921.10.026031.10.023431.10.0
Page 177 and 178:
5,5,634,650,82.000,84.000634,638,64
Page 179 and 180:
***********************************
Page 181 and 182:
*** CHISQ= 0.134003E+01 ***MATRIX E
Page 183 and 184:
CALCULATED AND EXPERIMENTAL YIELDS
Page 185 and 186:
11.7 Annotated excerpt from a Coulo
Page 187 and 188:
11.8 Accuracy and speed of calculat
Page 189 and 190:
18,10.056,0.068,0.082,0.1,0.12,0.15
Page 191 and 192:
line 152 Eu 182 Tanumber (keV) (keV
Page 193 and 194:
1.6 Normalization between data sets
Page 195 and 196:
13 GOSIA 2007 RELEASE NOTESThese no
Page 197 and 198:
Matrix elements 500(April 1990, T.
Page 199 and 200:
14 GOSIA Manual UpdatesDATE UPDATE2
Page 201 and 202:
[KIB08]T.Kibédi,T.W.Burrows,M.B.Tr
show all

coulomb excitation data analysis codes; gosia 2007 - Physics and ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?