CLAS Physics Database

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Measurement E216M135

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(p))), mcbn/rad
Differential cross section, where cos(θ(p)) is cosine of the azimuthal angle of p 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/d(−cos(θ(p))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(p), deg

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

Measured data:

θ(p),
deg
dσ/d(−cos(θ(p))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 0.798378 0.166072 0.22714415
27 0.709662 0.106234 0.18465023
45 0.578638 0.0360514 0.14720096
63 0.627131 0.0510818 0.12370048
81 0.741706 0.0631212 0.18285283
99 0.844779 0.0610573 0.09561847
117 0.986544 0.0708562 0.08521962
135 1.05189 0.097042 0.0898604
153 1.08407 0.109839 0.14650409
171 1.06209 0.134229 0.11152678