CLAS Physics Database

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Measurement E216M329

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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 : 3 — 3.5 GeV2
W : 1.8 — 1.85 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 0.509548 0.0131185 0.0519069
54 0.455006 0.0119657 0.04539185
90 0.477881 0.0120502 0.04408568
126 0.557548 0.0128498 0.04640916
162 0.637476 0.0232167 0.05206574
198 0.624209 0.024281 0.05048071
234 0.58474 0.0198055 0.05164378
270 0.468963 0.0335107 0.04989226
306 0.436067 0.0192639 0.04564375
342 0.488449 0.012478 0.05173855