CLAS Physics Database

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Measurement E216M905

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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 : 1.5 — 1.55 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 0.0349088 0.00834037 0.00590135
54 0.0405409 0.00744565 0.00587203
90 0.0280683 0.00460471 0.00455586
126 0.0405518 0.0072763 0.00564187
162 0.0480803 0.0084227 0.01155377
198 0.0395976 0.00663096 0.00631617
234 0.0349326 0.00652174 0.00617548
270 0.0173048 0.0035603 0.00357858
306 0.0183394 0.00343625 0.00269546
342 0.0194911 0.00345144 0.00288553