CLAS Physics Database

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Measurement E216M986

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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 : 1.95 — 2 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 0.0551135 0.00538311 0.00853894
54 0.0594778 0.00507108 0.00622953
90 0.0645772 0.00956685 0.00814061
126 0.0898222 0.0102878 0.00833915
162 0.100273 0.0122544 0.00855724
198 0.0669633 0.0104156 0.01050874
234 0.0820627 0.0101575 0.00870511
270 0.077142 0.0109042 0.00983025
306 0.0455957 0.00798631 0.00588436
342 0.0579958 0.00623398 0.00765313