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Measurement E213M374

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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 — 2.4 GeV2
W : 2 — 2.025 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 4.7849 0.2494 0.579 0.6304
27 3.8021 0.1971 0.5038 0.5409
45 3.1236 0.1809 0.4502 0.4852
63 2.6798 0.1355 0.4068 0.4288
81 2.7641 0.1349 0.3927 0.4152
99 2.629 0.1771 0.3858 0.4245
117 2.6679 0.2021 0.3922 0.4412
135 2.1654 0.1645 0.3965 0.4293
153 1.4109 0.2409 0.5659 0.6151
171 2.5125 0.0491 1.4602 1.4611