CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E213M194

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 : 2 — 2.4 GeV2
W : 1.5 — 1.525 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 3.6854 0.3002 0.4218 0.5954
27 3.5522 0.1517 0.3432 0.4914
45 3.1961 0.1495 0.3359 0.3677
63 2.7571 0.1264 0.3021 0.3275
81 2.9418 0.1147 0.2965 0.3179
99 2.9411 0.132 0.3039 0.3313
117 2.7019 0.1177 0.3469 0.3664
135 2.5683 0.1439 0.6421 0.9094
153 2.6315 0.0454 1.5229 2.1554
171 2.5551 0.0044 1.4988 2.1165