CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E169M15

You are not logged in.

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 : 1.6375 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 45.7238 14.5082
0.336599 47.3835 5.90409
0.560999 49.7674 5.26516
0.785398 54.0294 5.62099
1.0098 49.6071 4.72594
1.2342 42.9247 3.31529
1.4586 39.1546 2.96785
1.683 36.6805 2.52116
1.9074 34.1672 2.13144
2.1318 30.7213 1.78851
2.35619 35.6425 2.20212
2.58059 37.844 6.75325
2.80499 35.3074 9.31992
3.02939 34.9457 9.04798