CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E159M679

You are not logged in.

Experiment: E1-6, 2001

Spokespersons: V. Burkert

Experiment comment: Experiment year: 2001—2002

No publications available for this experiment

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

Q2 : 3.5 — 4.2 GeV2
W : 1.45 GeV
Ebeam : 5.75 GeV

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

Parameter (X axis): θ(π+), deg

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

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcb/rad
Stat. error,
mcb/rad
9 0.262483 0.11099
27 0.440382 0.0819045
45 0.552336 0.09283
63 0.591718 0.101184
81 0.430904 0.0631798
99 0.419549 0.06279
117 0.423636 0.066073
135 0.513625 0.188567
153 0.450856 0.304918
171 0.412439 0.402638