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Measurement E213M392

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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 : 2.05 — 2.075 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 4.678 0.2278 0.5479 0.5934
27 4.0186 0.2166 0.5292 0.5718
45 2.8918 0.1554 0.4249 0.4524
63 2.4893 0.1546 0.4137 0.4416
81 2.2499 0.1016 0.3416 0.3564
99 2.3489 0.0952 0.3612 0.3735
117 2.245 0.0921 0.3656 0.377
135 2.0159 0.1088 0.3768 0.3922
153 1.7302 0.1085 0.5491 0.5597
171 2.2627 0.0064 1.3322 1.3322