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Measurement E38M228

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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 : 1.55 GeV2
W : 1.75 GeV
ε : 0.743923

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 30.035891 8.54164
-0.6 -112.5 57.471394 9.646761
-0.6 -67.5 58.855915 9.342645
-0.6 -22.5 44.40699 15.928883
-0.6 22.5 38.688469 18.284733
-0.6 67.5 42.683182 8.116944
-0.6 112.5 45.022652 8.86376
-0.6 157.5 43.906712 10.578807
-0.25 -157.5 59.068428 8.932954
-0.25 -112.5 67.079193 11.93782
-0.25 -67.5 46.803352 8.540423
-0.25 -22.5 20.78224 11.617649
-0.25 22.5 43.357571 21.213999
-0.25 67.5 50.698105 8.159418
-0.25 112.5 73.53038 12.333663
-0.25 157.5 54.924213 8.692537
0.05 -157.5 106.004433 10.978485
0.05 -112.5 85.087204 14.746677
0.05 -67.5 61.194775 9.879424
0.05 -22.5 39.171623 15.710875
0.05 22.5 58.850758 15.311948
0.05 67.5 72.795929 10.055709
0.05 112.5 102.551384 13.985223
0.05 157.5 107.757904 11.540967
0.35 -165 140.976913 15.283496
0.35 -135 117.113426 17.289623
0.35 -105 139.65065 22.378597
0.35 -75 113.886307 17.36158
0.35 -45 73.715324 14.635076
0.35 -15 42.009235 40.253426
0.35 15 79.424133 47.538952
0.35 45 90.499901 16.555532
0.35 75 103.972122 16.025095
0.35 105 103.255592 19.804689
0.35 135 151.554718 19.246864
0.35 165 141.495712 15.124772
0.65 -165 195.183563 16.442106
0.65 -135 191.175873 19.532465
0.65 -105 164.600632 28.784363
0.65 -75 144.724182 31.559628
0.65 -45 108.438309 36.626881
0.65 -15 147.981308 31.119957
0.65 15 139.806717 27.964939
0.65 45 109.094666 34.765949
0.65 75 206.355438 34.536346
0.65 105 155.335388 28.809126
0.65 135 188.071625 19.010035
0.65 165 201.034973 16.38932
0.9 -165 275.124695 25.951925
0.9 -135 199.322952 23.814547
0.9 -105 228.497879 29.31547
0.9 -75 219.968811 27.931986
0.9 -45 211.013229 27.371817
0.9 -15 171.978333 22.578665
0.9 15 218.361877 24.139767
0.9 45 212.022293 28.61673
0.9 75 202.517532 28.20439
0.9 105 259.57486 28.43243
0.9 135 221.144287 25.328741
0.9 165 270.941895 24.935402