CLAS Physics Database

Measurement E187M131

Experiment: e1e
Year: 2022

Experiment comment:

Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV
Spokespersons: Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis
Reaction: ed → π p
Polarization: none
Quantity: dσ/dΩ (quasi-free)
Q2: 0.5 GeV2
W: 1.5875 GeV
Publication:
Y. Tian, R.W. Gothe, V.I. Mokeev and G. Hollis (For CLAS Collaboration) Exclusive π− Electroproduction off the Neutron in Deuterium in the Resonance Region // CLAS-Notes 2021-101 //

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ (quasi-free), [μb/sr] uncertainty syst. uncert.
-0.9 20.0 0.631363 0.0475826 0.0565254
-0.9 22.5 0.62771 0.0460477 0.0570167
-0.9 30.0 0.610097 0.0407072 0.0517212
-0.9 330.0 0.606588 0.0492752 0.051569
-0.7 22.5 0.271143 0.0242724 0.0207736
-0.7 30.0 0.26191 0.021576 0.0199263
-0.7 90.0 0.472501 0.0420841 0.0389831
-0.7 100.0 0.56494 0.0515067 0.0456677
-0.7 112.5 0.665189 0.0502508 0.0517752
-0.7 247.5 0.638747 0.0526228 0.0593863
-0.7 330.0 0.255887 0.021474 0.0250195
-0.5 30.0 0.349354 0.0279168 0.0259887
-0.5 90.0 0.495455 0.0305307 0.0387238
-0.5 100.0 0.522957 0.0351436 0.0385966
-0.5 112.5 0.528014 0.0310053 0.0388117
-0.5 247.5 0.434949 0.0331057 0.0318557
-0.5 270.0 0.377427 0.0319644 0.0283843
-0.3 90.0 0.431644 0.0271908 0.037164
-0.3 100.0 0.463779 0.032437 0.0405796
-0.3 112.5 0.482765 0.0332228 0.0408782
-0.3 247.5 0.406152 0.0294271 0.0347192
-0.3 260.0 0.421259 0.0307412 0.039194
-0.3 270.0 0.383942 0.0254276 0.0335955
0.3 67.5 0.454956 0.0355288 0.0391209
0.3 90.0 0.462531 0.0273505 0.034983
0.3 100.0 0.456974 0.0329155 0.0351478
0.3 260.0 0.485643 0.0346326 0.0420807
0.3 270.0 0.474448 0.0336522 0.0399064
0.5 60.0 0.877379 0.0644125 0.0613434
0.5 67.5 0.855046 0.0470543 0.0584981
0.5 90.0 0.919031 0.0391893 0.0683452
0.5 100.0 0.885415 0.0484167 0.0715093
0.5 112.5 0.93078 0.0598937 0.0868293
0.5 140.0 0.849081 0.0693381 0.0872765
0.5 150.0 0.783411 0.0558 0.0734339
0.5 157.5 0.699966 0.0573007 0.054103
0.5 202.5 0.817937 0.0631849 0.0699355
0.5 210.0 0.799939 0.0561673 0.0714423
0.5 220.0 0.866889 0.0694567 0.0751311
0.5 247.5 0.788047 0.0531185 0.0647966
0.5 260.0 0.868682 0.0469322 0.0661534
0.5 270.0 0.875356 0.0374833 0.0651324
0.5 292.5 0.862318 0.0473421 0.0625217
0.5 300.0 0.782733 0.0595988 0.0566749
0.7 67.5 1.68705 0.0908756 0.120611
0.7 90.0 1.74714 0.0610432 0.128375
0.7 100.0 1.75112 0.0683499 0.133213
0.7 112.5 1.71276 0.0738698 0.135084
0.7 140.0 1.38802 0.0888887 0.123679
0.7 150.0 1.38684 0.0729676 0.116238
0.7 157.5 1.3023 0.0822052 0.116478
0.7 180.0 1.44151 0.11346 0.125475
0.7 202.5 1.36939 0.0854129 0.102683
0.7 210.0 1.40295 0.0747472 0.105876
0.7 220.0 1.48131 0.0846304 0.109236
0.7 247.5 1.64231 0.0723438 0.11879
0.7 260.0 1.64601 0.0660208 0.12259
0.7 270.0 1.6713 0.0597406 0.122795
0.7 292.5 1.60839 0.0902284 0.125998
0.9 90.0 3.70465 0.310929 0.552322
0.9 100.0 3.91775 0.337989 0.59027
0.9 112.5 3.29258 0.20653 0.391997
0.9 140.0 2.74276 0.133022 0.418209
0.9 150.0 2.87893 0.118344 0.454286
0.9 157.5 2.94226 0.139782 0.500384
0.9 180.0 3.92092 0.267662 0.782399
0.9 202.5 3.03983 0.142571 0.589363
0.9 210.0 3.06981 0.122523 0.572967
0.9 220.0 2.98234 0.126552 0.539471
0.9 247.5 3.87988 0.226416 0.60575
0.9 260.0 4.561 0.369564 0.62294
0.9 270.0 4.28077 0.336393 0.583139