CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E38M200

You are not logged in.

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 for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.

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 : 0.65 GeV2
W : 1.975 GeV
ε : 0.385917

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 view sliced data.

Your browser must support Java to use this feature.
You can find appropriate software at www.java.com

Click here to view 3D plot of the data.

Your must have VRML plugin for your browser installed to see this type of 3D plots.
For some types of browsers you can find it here: www.parallelgraphics.com

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 45.482307 8.811469
-0.6 -112.5 25.590258 5.920076
-0.6 -67.5 32.372997 5.877701
-0.6 -22.5 38.749557 6.915326
-0.6 22.5 27.866983 6.181773
-0.6 67.5 41.069973 6.655767
-0.6 112.5 31.938051 6.584449
-0.6 157.5 31.163801 7.243541
-0.25 -157.5 40.170856 6.340692
-0.25 -112.5 35.394554 5.503731
-0.25 -67.5 33.483421 5.466211
-0.25 -22.5 24.385128 6.218833
-0.25 22.5 27.441225 6.375268
-0.25 67.5 24.942026 5.150927
-0.25 112.5 38.218689 5.764649
-0.25 157.5 42.560448 7.349758
0.05 -165 63.262623 10.829409
0.05 -135 70.315979 10.18389
0.05 -105 66.328415 7.847747
0.05 -75 62.179432 9.571782
0.05 -45 60.298679 7.556778
0.05 -15 31.18079 10.109818
0.05 15 34.170296 11.744332
0.05 45 45.83596 7.151251
0.05 75 61.95956 9.723919
0.05 105 60.344875 7.882871
0.05 135 77.235374 10.304003
0.05 165 58.711037 10.150887
0.35 -165 91.782959 11.907549
0.35 -135 87.722862 12.549288
0.35 -105 101.710167 10.470509
0.35 -75 94.040321 13.283272
0.35 -45 70.316788 10.052901
0.35 -15 47.774742 19.011553
0.35 15 48.004379 16.760132
0.35 45 84.607925 10.355454
0.35 75 88.792686 12.688022
0.35 105 109.348465 9.935604
0.35 135 92.165604 11.687073
0.35 165 94.649071 11.908669
0.65 -165 155.395386 14.740127
0.65 -135 142.677963 16.163887
0.65 -105 134.996552 12.661773
0.65 -75 137.589508 14.608253
0.65 -45 121.42659 19.937138
0.65 -15 46.958412 37.012512
0.65 15 87.714432 34.369923
0.65 45 121.179611 19.22481
0.65 75 159.941162 15.223552
0.65 105 172.904327 13.428601
0.65 135 158.995422 17.135845
0.65 165 152.542633 14.831072
0.9 -165 235.285828 21.837729
0.9 -135 269.432312 31.010576
0.9 -105 226.237213 33.476936
0.9 -75 226.890198 31.277817
0.9 -45 96.335175 81.82959
0.9 -15 0 0
0.9 15 0 0
0.9 45 0 0
0.9 75 182.90802 30.572369
0.9 105 249.790543 33.832649
0.9 135 232.336105 29.104477
0.9 165 221.485153 21.48274