CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E213M751

You are not logged in.

Experiment: E1-6, 2025, 2001

Spokespersons: R.W. Gothe, A. Trivedi

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 — 3.5 GeV2
W : 1.6 — 1.625 GeV
Ebeam : 5.754 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
Syst. error,
mcb/rad
Total error,
mcb/rad
9 1.8018 0.3173 0.3375 0.4632
27 2.0006 0.1441 0.2627 0.2996
45 1.7517 0.1353 0.2262 0.2636
63 1.2463 0.104 0.1675 0.1972
81 1.0749 0.092 0.1457 0.1723
99 0.9332 0.067 0.1279 0.1444
117 0.913 0.0723 0.1251 0.1445
135 0.9214 0.0627 0.1243 0.1392
153 0.9122 0.0714 0.1263 0.1451
171 0.8016 0.0977 0.1555 0.1836