CLAS Physics Database

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Measurement E216M130

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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+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.4 — 1.45 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 0.295645 0.0498608 0.09291761
54 0.210057 0.015529 0.03490137
90 0.23159 0.0224187 0.02226183
126 0.271583 0.0154146 0.02281573
162 0.269224 0.0139979 0.03295815
198 0.256355 0.0129024 0.02070219
234 0.25146 0.0122373 0.02049644
270 0.231467 0.0265156 0.03151692
306 0.397333 0.139168 0.08403203
342 0.266943 0.0460551 0.05834265