CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M801

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+π−p, polarization: none

Q2 : 6 — 7 GeV2
W : 1.6 — 1.65 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 0.0858308 0.0186457 0.02559462
27 0.112292 0.017675 0.02422271
45 0.115627 0.0136117 0.0199315
63 0.157589 0.0249469 0.01957535
81 0.330759 0.0889792 0.07510891
99 0.22191 0.0156498 0.02370154
117 0.28135 0.0278693 0.02857236
135 0.241311 0.0196337 0.02473026
153 0.279665 0.0281211 0.02769731
171 0.25584 0.0450736 0.0256465