CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E101M44

You are not logged in.

Experiment: g2a run CLAS data, 1999

Spokespersons: N/A

Experiment comment: Results are presented for 8 different binnings (4 Eγ binnings x 2 cos(θ)dcm binnings). Lower and upper limits of the Eγ and cos(θ)dcm bins are shown. Centroids of the Eγ bins are also shown.

Measurement comment: 0.45 < cos(θ)dcm < 0.55

Publication:

Quantity measured: dσ/dΩ, mcb/sr
Differential cross section.
Beam: γ, polarization: circular
Target: d (Z=1, A=2), polarization: none
Final state: π0d, polarization: none

Eγ : 0.5 — 1.125 GeV

Observable quantity measured (Y axis): dσ/dΩ, mcb/sr
Plot measurement data

Parameter (X axis): Eγ, GeV

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

Measured data:

Eγ,
GeV 		dσ/dΩ,
mcb/sr 		Stat. error,
mcb/sr 		Syst. error,
mcb/sr 		Total error,
mcb/sr
0.5219 0.104554 0.008371 0.000692 0.008399
0.53089 0.091306 0.005662 0.000568 0.00569
0.56565 0.058651 0.004672 0.000369 0.004686
0.58468 0.05514 0.003834 0.000362 0.003851
0.61007 0.040915 0.002723 0.000283 0.002737
0.63879 0.040713 0.002703 0.000196 0.00271
0.6605 0.033454 0.00269 0.000327 0.00271
0.68451 0.029012 0.003043 0.000187 0.003049
0.71006 0.033014 0.003035 0.000208 0.003042
0.73639 0.03091 0.002577 0.000151 0.002581
0.7631 0.024207 0.00329 0.000196 0.003295
0.78531 0.021763 0.002102 0.000131 0.002106
0.80893 0.020506 0.004763 0.000354 0.004776
0.83751 0.018604 0.001351 0.000117 0.001356
0.86174 0.013983 0.001134 7.3e-05 0.001137
0.88706 0.015118 0.001106 8.2e-05 0.001109
0.91207 0.011464 0.000936 5.5e-05 0.000938
0.93544 0.009867 0.001023 4.8e-05 0.001025
0.96238 0.007506 0.000753 3.6e-05 0.000754
0.99083 0.005573 0.000673 3.9e-05 0.000674
1.0154 0.003876 0.000551 3e-05 0.000551
1.03365 0.004778 0.000974 8.3e-05 0.000978
1.06555 0.004028 0.000688 5.6e-05 0.000691
1.08628 0.003094 0.000553 2.7e-05 0.000553
1.11228 0.002345 0.000387 3e-05 0.000388