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Measurement E169M140

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Experiment: g11, 2005

Spokespersons: E. Golovach

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(π))), mcb
Differential cross section, where cos(θ(π) is cosine of the azimuthal angle of π in CMS.
Beam: γ, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

W : 1.9875 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(π))), mcb
Plot measurement data

Parameter (X axis): θ(π), rad

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

Measured data:

θ(π),
rad
dσ/d(−cos(θ(π))),
mcb
Data errors,
mcb
0.1122 116.128 38.2545
0.336599 91.4249 27.0087
0.560999 48.1368 9.07796
0.785398 39.5808 1.10064
1.0098 32.8985 0.727582
1.2342 27.6029 0.410021
1.4586 20.1606 0.469818
1.683 16.8964 0.2721
1.9074 15.0304 0.262362
2.1318 15.1264 0.211417
2.35619 14.7326 0.239145
2.58059 13.6092 0.609663
2.80499 14.527 2.81252
3.02939 12.7914 2.10616