CLAS Physics Database

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Measurement E216M207

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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 : 1.8 — 1.85 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 2.21538 0.0891325 0.3885397
27 1.86395 0.093476 0.28203459
45 1.61451 0.0410461 0.21473009
63 1.78479 0.116068 0.20981382
81 1.9503 0.0405572 0.18997511
99 2.45148 0.0540552 0.21025795
117 2.42696 0.0753118 0.21064719
135 2.18808 0.0433712 0.17772488
153 2.34034 0.051731 0.18621493
171 2.57093 0.126511 0.24113679