CLAS Physics Database

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Measurement E216M436

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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 : 3.5 — 4.2 GeV2
W : 1.7 — 1.75 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 0.391409 0.0205639 0.0788859
54 0.399653 0.0156898 0.04453193
90 0.426994 0.0131623 0.03469834
126 0.410067 0.0136633 0.03104622
162 0.425965 0.0117155 0.03201146
198 0.443882 0.0125728 0.03317022
234 0.442673 0.0128029 0.03384801
270 0.43814 0.014097 0.03667886
306 0.430865 0.0291467 0.05317349
342 0.438586 0.0233806 0.0775681