CLAS Physics Database

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Measurement E216M968

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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 : 7 — 8 GeV2
W : 1.85 — 1.9 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 0.0532655 0.0067754 0.007516
54 0.0724403 0.00808851 0.00805792
90 0.0929114 0.0119306 0.0113392
126 0.084744 0.00747035 0.00794298
162 0.0951697 0.00952522 0.01009227
198 0.11584 0.0098325 0.01258421
234 0.0937593 0.00925231 0.00871946
270 0.0741845 0.00795929 0.00653155
306 0.0535848 0.00555329 0.00645769
342 0.0505947 0.00602048 0.00553763