CLAS Physics Database

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Measurement E216M751

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(π−), mcbn/rad
Differential cross section, where ψ(π−) is out-of-plane angle of p and π+ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 5 — 6 GeV2
W : 2.05 — 2.1 GeV

Observable quantity measured (Y axis): dσ/dψ(π−), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(π−), deg

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

Measured data:

ψ(π−),
deg
dσ/dψ(π−),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.0973881 0.00714356 0.01229645
54 0.0988705 0.00634765 0.0095017
90 0.121667 0.00796989 0.00996629
126 0.158545 0.00781289 0.01392825
162 0.200196 0.0084667 0.01470171
198 0.204317 0.00979882 0.01564051
234 0.161844 0.0082419 0.01182245
270 0.136188 0.00840588 0.01061915
306 0.117078 0.00780355 0.00989095
342 0.0909332 0.00638173 0.01010405