CLAS Physics Database

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Measurement E216M941

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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 : 1.7 — 1.75 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 0.0754564 0.00772021 0.00887921
54 0.0741993 0.00725882 0.00763379
90 0.0804863 0.00743881 0.00877604
126 0.102468 0.0210529 0.01187911
162 0.098413 0.0168279 0.01046774
198 0.115071 0.0105021 0.01102329
234 0.106568 0.0154386 0.01330655
270 0.0675992 0.00885952 0.00691474
306 0.0620507 0.00609117 0.00722632
342 0.0646145 0.00633877 0.00737459