CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M932

You are not logged in.

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 : 1.65 — 1.7 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 0.0520064 0.00762804 0.00628776
54 0.0453467 0.00521341 0.00465115
90 0.0566762 0.00585442 0.00562397
126 0.0916878 0.0148456 0.013055
162 0.0679904 0.00789155 0.00767915
198 0.0942877 0.0132357 0.0111956
234 0.0606831 0.00716267 0.0066309
270 0.0499811 0.00993382 0.00847921
306 0.0395453 0.00640883 0.0044045
342 0.0474495 0.00532282 0.00593455