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Measurement E101M1

Experiment: g2a run CLAS data
Year: 1999

Measurement comment:

-0.7 < cos(θ)dcm < -0.6

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.
Spokesperson: N/A
Reaction: γd → π0d
Polarization: beam (circular)
Quantity: dσ/dΩ
Eγ: 0.9875 — 2.3125 GeV
Publication:
Y. Ilieva, B. L. Berman, A. E. Kudryavtsev, I. I. Strakovsky, V. E. Tarasov, for the CLAS Collaboration Evidence of a backward peak in the γ + d → π0 + d cross section near the η threshold // Eur. Phys. J. A43, 261 (2010)

Measurement data
Eγ, [GeV] dσ/dΩ, [μb/sr] uncertainty total uncert.
1.00025 0.059935 0.002362 0.002473
1.02274 0.058855 0.002526 0.002572
1.05139 0.055684 0.003462 0.003524
1.07563 0.052427 0.0025 0.002537
1.10121 0.044333 0.002216 0.002318
1.1226 0.039171 0.002051 0.002086
1.14853 0.038267 0.002382 0.002411
1.17418 0.03618 0.00255 0.002576
1.20083 0.030793 0.002193 0.002238
1.22651 0.028414 0.002467 0.002504
1.25104 0.027291 0.001951 0.001977
1.2753 0.026308 0.001738 0.001776
1.29677 0.028807 0.002292 0.002307
1.32508 0.025942 0.002038 0.002049
1.35031 0.021367 0.001612 0.001623
1.37691 0.019599 0.001339 0.001351
1.40048 0.019061 0.001416 0.00143
1.42468 0.017202 0.001215 0.001228
1.4495 0.020748 0.001379 0.001389
1.47483 0.019206 0.001393 0.001403
1.50005 0.020524 0.001376 0.001386
1.52341 0.017428 0.001444 0.001453
1.54965 0.016611 0.001578 0.001585
1.57278 0.014952 0.00137 0.001376
1.59982 0.015853 0.001482 0.001494
1.62445 0.014125 0.001345 0.001351
1.64804 0.012648 0.001558 0.001563
1.67707 0.012358 0.001211 0.001216
1.70285 0.010925 0.001365 0.001369
1.72166 0.010838 0.00141 0.001415
1.75083 0.011337 0.001413 0.001416
1.77346 0.009201 0.001109 0.001112
1.7988 0.011069 0.001215 0.001219
1.82503 0.007484 0.001105 0.001106
1.84948 0.009797 0.001254 0.00126
1.87261 0.009201 0.001184 0.001186
1.93136 0.006095 0.001273 0.001274
1.94977 0.008007 0.00116 0.001168
1.97506 0.007631 0.001037 0.001039
1.99983 0.006908 0.001094 0.001096
2.02208 0.007442 0.001217 0.001219
2.04935 0.005692 0.000977 0.000979
2.07481 0.004686 0.000787 0.00079
2.09927 0.005452 0.000944 0.000945
2.12481 0.005494 0.000945 0.000946
2.14908 0.004579 0.000879 0.000897
2.17321 0.003953 0.000831 0.00085
2.20112 0.004713 0.000867 0.00087
2.25199 0.004638 0.001004 0.001004
2.27441 0.002978 0.000657 0.000657
2.30139 0.004456 0.001027 0.001027
Created in SINP MSU, CLAS Collaboration