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Measurement E213M679

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Experiment: E1-6, 2025, 2001

Spokespersons: R.W. Gothe, A. Trivedi

Experiment comment: Experiment year: 2001—2002

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(π))), mcb/rad
Differential cross section, where cos(θ(π) is cosine of the azimuthal angle of π in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

Q2 : 3 — 3.5 GeV2
W : 1.4 — 1.425 GeV
Ebeam : 5.754 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(π))), mcb/rad
Plot measurement data

Parameter (X axis): θ(π), deg

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

Measured data:

θ(π),
deg
dσ/d(−cos(θ(π))),
mcb/rad
Stat. error,
mcb/rad
Syst. error,
mcb/rad
Total error,
mcb/rad
9 0.3934 0.0316 0.246 0.3379
27 0.4758 0.0504 0.1865 0.1932
45 0.5648 0.0514 0.1681 0.1758
63 0.5298 0.0453 0.1445 0.1514
81 0.4986 0.0364 0.1298 0.1348
99 0.4396 0.0356 0.1155 0.1209
117 0.5509 0.0434 0.1346 0.1414
135 0.5824 0.0509 0.1455 0.1541
153 0.5664 0.0585 0.1624 0.1726
171 0.4561 0.0489 0.2432 0.348