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Measurement E213M454

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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 : 2.4 — 3 GeV2
W : 1.5 — 1.525 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 2.1741 0.2126 0.5083 0.551
27 2.6196 0.1631 0.4149 0.4458
45 2.131 0.1074 0.3434 0.3598
63 2.0188 0.0965 0.3151 0.3296
81 1.4485 0.086 0.2332 0.2485
99 1.4579 0.081 0.2314 0.2452
117 1.445 0.066 0.2261 0.2355
135 1.7545 0.0805 0.2674 0.2793
153 1.7893 0.0926 0.2801 0.295
171 1.7328 0.1989 0.3466 0.4848