CLAS Physics Database

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Measurement E216M1004

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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 : 2.05 — 2.1 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 0.0510158 0.0074945 0.00841783
54 0.0533117 0.00623588 0.00741778
90 0.0708214 0.0107626 0.01400571
126 0.074258 0.00700089 0.0197456
162 0.119453 0.0136261 0.0113157
198 0.13762 0.0133215 0.01410658
234 0.0790066 0.00802954 0.01231235
270 0.0773291 0.00873515 0.00832289
306 0.056968 0.00618223 0.00825455
342 0.0502226 0.00426789 0.00716825