CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E169M33

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 : 1.6875 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 49.1637 16.3717
0.336599 47.3188 6.92778
0.560999 48.0656 5.05716
0.785398 53.0847 4.853
1.0098 49.6158 4.42224
1.2342 40.459 2.93081
1.4586 35.8349 2.42082
1.683 33.7146 2.0016
1.9074 33.6606 1.91335
2.1318 29.1654 1.9505
2.35619 33.7768 2.37154
2.58059 36.2396 7.27249
2.80499 31.9755 8.63821
3.02939 31.6689 8.75289