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Measurement E213M978

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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(p))), mcb/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 : 3.5 — 4.2 GeV2
W : 1.5 — 1.525 GeV
Ebeam : 5.754 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(p))), mcb/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))),
mcb/rad
Stat. error,
mcb/rad
Syst. error,
mcb/rad
Total error,
mcb/rad
9 0.6786 0.1026 0.2263 0.2484
27 0.5195 0.0557 0.136 0.147
45 0.5596 0.0465 0.1246 0.133
63 0.7244 0.0693 0.1255 0.1434
81 0.9279 0.074 0.1386 0.1572
99 0.8873 0.0646 0.1328 0.1477
117 1.0287 0.0652 0.1509 0.1644
135 1.1151 0.0838 0.1615 0.23
153 1.1493 0.0955 0.1706 0.1866
171 1.0835 0.1392 0.2108 0.2422