CLAS Physics Database

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Measurement E216M761

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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 : 6 — 7 GeV2
W : 1.4 — 1.45 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 0.0281391 0.00476609 0.00378687
54 0.0236193 0.00391083 0.00310156
90 0.0376286 0.00850457 0.00580937
126 0.032414 0.00504891 0.00478378
162 0.0466912 0.00741211 0.01456688
198 0.0458918 0.0123196 0.01064339
234 0.0330271 0.00582903 0.0040103
270 0.0310065 0.00484801 0.00390073
306 0.0277128 0.00477991 0.00469444
342 0.0255428 0.00422479 0.00512794