CLAS Physics Database

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Measurement E216M774

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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 : 1.45 — 1.5 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 0.109147 0.0276542 0.0290497
27 0.170031 0.0467251 0.03581046
45 0.0976934 0.0165235 0.01995024
63 0.102329 0.0135979 0.01619212
81 0.145416 0.0284663 0.01657951
99 0.144644 0.0156596 0.01906825
117 0.205703 0.0205712 0.01701717
135 0.204415 0.0234879 0.01914745
153 0.254861 0.0339301 0.02438601
171 0.184636 0.0576355 0.01936993