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Measurement E169M78

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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 : 1.8125 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 36.5133 9.33339
0.336599 42.9807 5.51459
0.560999 45.1232 4.44578
0.785398 44.1531 4.21467
1.0098 39.5974 3.31258
1.2342 31.9482 2.67492
1.4586 27.3992 1.98879
1.683 23.8188 1.66501
1.9074 23.9341 1.34184
2.1318 19.7287 1.09206
2.35619 21.2214 1.38671
2.58059 23.4439 2.76174
2.80499 26.9556 8.71745
3.02939 31.1959 11.2503