CLAS Physics Database

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Measurement E216M725

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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 : 1.9 — 1.95 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 0.129472 0.00754629 0.01172361
54 0.134723 0.0108926 0.01279444
90 0.140185 0.00795968 0.01144088
126 0.159439 0.00831167 0.01325711
162 0.208593 0.0106368 0.01578873
198 0.201441 0.0132396 0.01610122
234 0.179694 0.0113809 0.01456525
270 0.141957 0.00641911 0.01093804
306 0.114586 0.00766433 0.01062824
342 0.121904 0.00549571 0.01109908