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Measurement E43M2

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Experiment: eg1b, 2000

Spokespersons: H.Avakian

Publication:

Quantity measured: A1, dimensionless
Double-spin asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+X, polarization: none

Q2 : 0 GeV2
PT: 62 — 938 MeV

Observable quantity measured (Y axis): A1, dimensionless
Plot measurement data

Parameter (X axis): PT, GeV

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

Measured data:

PT,
GeV
A1,
dimensionless
Data errors,
dimensionless
Systematic errors,
dimensionless
0.062 0.3128 0.0858 0.026
0.188 0.1802 0.0467 0.025
0.312 0.2038 0.0409 0.024
0.438 0.2404 0.0362 0.023
0.562 0.2585 0.0375 0.022
0.688 0.2382 0.0493 0.025
0.812 0.0528 0.0715 0.033
0.938 -0.002 0.1242 0.035