CLAS Physics Database

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Measurement E216M661

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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 : 1.55 — 1.6 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 0.0600819 0.00618795 0.01019485
54 0.0639597 0.00664091 0.00713246
90 0.0757056 0.00890517 0.00711496
126 0.0896293 0.00593232 0.0074226
162 0.0865013 0.00588393 0.0077142
198 0.104622 0.00705863 0.00868127
234 0.0915116 0.00601751 0.00713325
270 0.07967 0.00578028 0.00614577
306 0.0772695 0.0127382 0.00816518
342 0.0777905 0.0105512 0.01110988