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Measurement E169M141

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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 46.5621 9.41236
0.336599 49.6231 5.04443
0.560999 48.4339 3.51482
0.785398 43.8838 3.3455
1.0098 36.2439 2.52096
1.2342 27.2495 2.28691
1.4586 20.611 1.70374
1.683 17.3251 1.3584
1.9074 17.5696 1.11527
2.1318 16.8102 1.06158
2.35619 16.6057 0.982434
2.58059 19.5283 1.55974
2.80499 27.7265 10.2311
3.02939 33.9246 13.3081