CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M198

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(p))), mcbn/rad
Differential cross section, where cos(θ(p)) is cosine of the azimuthal angle of p 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 : 1.75 — 1.8 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(p))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(p), deg

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

Measured data:

θ(p),
deg
dσ/d(−cos(θ(p))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 1.94936 0.109859 0.32931837
27 1.78584 0.101916 0.24939876
45 1.72461 0.0622391 0.22267641
63 1.80143 0.0409214 0.20534882
81 2.34183 0.0761107 0.20574188
99 2.6839 0.0884393 0.21975048
117 2.74981 0.065276 0.21612415
135 2.33861 0.081191 0.18045253
153 2.29072 0.0665395 0.18804158
171 2.314 0.149416 0.20207002