CLAS Physics Database

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Measurement E216M652

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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 : 1.5 — 1.55 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 0.0918145 0.0390182 0.03326725
54 0.084649 0.0102705 0.0097981
90 0.100598 0.00910655 0.00868278
126 0.0855114 0.00626553 0.00690826
162 0.0996371 0.00894934 0.00911603
198 0.0944587 0.00878556 0.00756559
234 0.104279 0.00880293 0.00916328
270 0.0853443 0.00936274 0.02614813
306 0.0842102 0.0109455 0.0093549
342 0.0706357 0.0114998 0.01255257