CLAS Physics Database

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Measurement E216M914

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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 : 1.55 — 1.6 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 0.0228996 0.00357361 0.00278197
54 0.0269566 0.00483367 0.00514028
90 0.0186233 0.012195 0.00312693
126 0.0475276 0.0190111 0.00828824
162 0.040428 0.00647002 0.00468522
198 0.0530095 0.00750247 0.00634023
234 0.0379975 0.0104896 0.00433893
270 0.0279241 0.00805781 0.00464546
306 0.0212562 0.00323392 0.00280777
342 0.0206964 0.0040916 0.00295734