CLAS Physics Database

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Measurement E216M139

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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 : 1.45 — 1.5 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 0.538269 0.192368 0.15158925
54 0.444528 0.0777328 0.08656294
90 0.324172 0.0160215 0.03004811
126 0.381387 0.0141883 0.02884945
162 0.41632 0.0155751 0.03754281
198 0.406574 0.0138792 0.03181231
234 0.388397 0.0178451 0.03722814
270 0.393919 0.0436362 0.04694609
306 0.324262 0.0218332 0.03939256
342 0.415498 0.060432 0.0923065