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Measurement E38M235

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Experiment: E1-5st-Lambda (E93-030/E00-112), 1999

Spokespersons: Mestayer, Hicks, Carman, Raue

Experiment comment: 5 structure function group analysis results for the K+Λ channel.

Measurement comment: Differential cross sections were extracted by combining yields of data pertaining to two beam energies 4.056 and 4.247 GeV.

Publication:

Quantity measured: dσ/dΩ, nb/sr
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Λ, polarization: none

Q2 : 2.05 GeV2
W : 1.65 GeV
ε : 0.703238

Select data slice:
cos(θ) =

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Plot measurement data

Parameter (X axis): φ,

Click here to get data in text file, delimited with tabs.

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θ) φ dσ/dΩ,
nb/sr
Data errors,
nb/sr
-0.6 -157.5 27.318064 6.583882
-0.6 -112.5 19.710733 8.01504
-0.6 -67.5 25.560347 7.896799
-0.6 -22.5 26.459913 12.65262
-0.6 22.5 44.297333 18.152269
-0.6 67.5 23.267168 8.989954
-0.6 112.5 31.077978 9.398005
-0.6 157.5 24.211697 6.882867
-0.25 -157.5 38.520393 9.445243
-0.25 -112.5 38.264595 10.135591
-0.25 -67.5 33.283024 10.260663
-0.25 -22.5 35.784016 15.806134
-0.25 22.5 23.445417 11.256985
-0.25 67.5 30.629608 10.805903
-0.25 112.5 27.091564 10.781773
-0.25 157.5 27.964087 8.028377
0.05 -157.5 49.304852 8.618236
0.05 -112.5 31.051693 10.39386
0.05 -67.5 31.955736 11.178391
0.05 -22.5 52.883976 22.138489
0.05 22.5 21.27755 15.790151
0.05 67.5 34.267742 11.49235
0.05 112.5 44.872383 10.094911
0.05 157.5 34.920643 8.20396
0.35 -165 37.46347 9.9776
0.35 -135 39.850128 10.132091
0.35 -105 27.484373 10.505102
0.35 -75 23.68807 14.660719
0.35 -45 34.101028 18.433924
0.35 -15 30.244869 16.889912
0.35 15 21.253342 17.054989
0.35 45 42.822273 18.048773
0.35 75 40.491611 14.200119
0.35 105 52.196732 13.472173
0.35 135 29.453491 10.346399
0.35 165 46.231415 10.631392
0.65 -165 41.118832 10.729127
0.65 -135 49.521194 11.122622
0.65 -105 32.223892 13.32559
0.65 -75 58.375984 22.30529
0.65 -45 2.736533 22.218603
0.65 -15 30.567106 13.5164
0.65 15 28.40464 12.640081
0.65 45 59.906715 19.375889
0.65 75 52.282326 18.517792
0.65 105 55.159779 13.958669
0.65 135 73.786079 13.693217
0.65 165 59.681252 11.028675
0.9 -165 62.526424 14.732975
0.9 -135 42.975368 14.486876
0.9 -105 60.557846 17.283955
0.9 -75 61.539669 21.370005
0.9 -45 59.920242 17.396351
0.9 -15 44.473022 12.95508
0.9 15 67.648582 13.899648
0.9 45 35.463139 17.347454
0.9 75 66.012779 18.086658
0.9 105 63.879066 23.790653
0.9 135 67.09079 15.802319
0.9 165 62.463787 17.15357