CLAS Physics Database

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Measurement E216M697

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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 : 1.75 — 1.8 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 0.143388 0.0158507 0.02269617
54 0.117299 0.00729371 0.01180479
90 0.14283 0.00772558 0.01144238
126 0.158624 0.00805492 0.01252962
162 0.15637 0.00907264 0.01233351
198 0.168317 0.00883543 0.01284806
234 0.169626 0.00685425 0.01267692
270 0.155097 0.0069627 0.01153026
306 0.141482 0.00855175 0.01374842
342 0.147697 0.0110384 0.02032499