CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M160

You are not logged in.

Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(π))), mcbn/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 : 2.4 — 3 GeV2
W : 1.55 — 1.6 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(π))), mcbn/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))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 2.24026 0.11808 0.25151336
27 1.96258 0.0718644 0.19007193
45 1.81966 0.0638234 0.17001798
63 1.45989 0.0443634 0.16975515
81 1.23234 0.0631813 0.15260832
99 1.0825 0.0535382 0.10516693
117 1.16719 0.0943216 0.13821316
135 1.06313 0.040981 0.10700541
153 1.10763 0.0506326 0.11402256
171 1.3444 0.132103 0.18044727