CLAS Physics Database

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Measurement E216M132

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/dψ(p), mcbn/rad
Differential cross section, where ψ(p) is out-of-plane angle of π+ and π in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

Q2 : 2.4 — 3 GeV2
W : 1.4 — 1.45 GeV

Observable quantity measured (Y axis): dσ/dψ(p), mcbn/rad
Plot measurement data

Parameter (X axis): ψ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

ψ(p),
deg
dσ/dψ(p),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
18 0.322278 0.0268825 0.06691952
54 0.282897 0.0233361 0.04058834
90 0.218379 0.0156608 0.0311397
126 0.246639 0.0246072 0.02613062
162 0.238983 0.0124723 0.02415816
198 0.274975 0.0176318 0.02344461
234 0.226218 0.017486 0.01962694
270 0.267512 0.0355281 0.02947485
306 0.271455 0.0183327 0.04226288
342 0.342026 0.0418753 0.1094797