CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E213M698

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 : 1.45 — 1.475 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 1.2815 0.1292 0.2102 0.3037
27 1.0016 0.0666 0.155 0.2204
45 1.0058 0.0707 0.1551 0.1705
63 0.9034 0.0617 0.1426 0.1554
81 0.8618 0.047 0.1332 0.1412
99 0.7595 0.0467 0.1182 0.1271
117 0.7778 0.0632 0.1251 0.1401
135 0.5813 0.0927 0.1317 0.161
153 0.6745 0.005 0.4339 0.6144
171 0.7099 0.003 0.4567 0.6433