CLAS Physics Database

Measurement E187M66

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 (exclusive)
Q2: 0.5 GeV2
W: 1.6875 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 (exclusive), [μb/sr] uncertainty syst. uncert.
-0.9 20.0 0.683492 0.0431995 0.0696364
-0.9 22.5 0.677536 0.0421241 0.0667452
-0.9 30.0 0.669577 0.0378462 0.0650075
-0.9 330.0 0.724064 0.0388922 0.0651151
-0.9 337.5 0.72186 0.0414173 0.0678817
-0.9 340.0 0.710227 0.0419038 0.0662755
-0.7 20.0 0.47583 0.0339897 0.0385062
-0.7 22.5 0.468915 0.0328494 0.0383653
-0.7 30.0 0.454375 0.0293922 0.0373562
-0.7 330.0 0.408816 0.0280288 0.0285132
-0.5 30.0 0.331319 0.0225853 0.0274543
-0.5 67.5 0.547026 0.0415744 0.0533864
-0.5 90.0 0.456949 0.0262769 0.0355778
-0.5 100.0 0.421429 0.0279464 0.0330222
-0.5 112.5 0.411413 0.028385 0.0321593
-0.5 247.5 0.423004 0.0281966 0.0318969
-0.5 260.0 0.436023 0.0283639 0.0325929
-0.5 270.0 0.451965 0.0306506 0.034583
-0.5 330.0 0.359948 0.0234302 0.0311169
-0.5 337.5 0.321851 0.0243408 0.0298471
-0.5 340.0 0.318704 0.0249046 0.0299962
-0.3 30.0 0.397408 0.0287196 0.0347752
-0.3 60.0 0.424371 0.0335087 0.0367366
-0.3 67.5 0.404424 0.0305522 0.034444
-0.3 90.0 0.42552 0.0259638 0.0341775
-0.3 100.0 0.431179 0.0313245 0.0349532
-0.3 112.5 0.509179 0.0376741 0.0441143
-0.3 270.0 0.439387 0.0299949 0.0375974
-0.3 292.5 0.436309 0.0322926 0.0366909
-0.3 300.0 0.463603 0.0368706 0.0390231
-0.3 330.0 0.41247 0.0292953 0.0364126
-0.1 67.5 0.378083 0.0288918 0.0313719
-0.1 90.0 0.366342 0.023877 0.0320568
-0.1 270.0 0.37234 0.023084 0.0284571
-0.1 292.5 0.396967 0.0286211 0.0310718
-0.1 300.0 0.457435 0.0347661 0.0353583
0.3 90.0 0.376369 0.0230843 0.034023
0.5 67.5 0.774131 0.0486423 0.0645859
0.5 90.0 0.853409 0.0364779 0.0660872
0.5 100.0 0.82878 0.0394511 0.0625341
0.5 112.5 0.850026 0.0425055 0.0657899
0.5 140.0 0.73998 0.049224 0.0535706
0.5 150.0 0.684663 0.0409608 0.0485853
0.5 202.5 0.784051 0.051721 0.0585674
0.5 210.0 0.792102 0.0439497 0.0601839
0.5 220.0 0.826318 0.0531772 0.0596039
0.5 247.5 0.97416 0.0511303 0.0802646
0.5 260.0 1.00037 0.0478543 0.0774602
0.5 270.0 1.03009 0.0433733 0.0781336
0.5 292.5 0.926976 0.0553809 0.0685756
0.7 67.5 1.58054 0.101622 0.114497
0.7 90.0 1.96928 0.0708534 0.151648
0.7 100.0 1.99642 0.077762 0.157962
0.7 112.5 2.0098 0.076942 0.181417
0.7 140.0 1.57971 0.0768148 0.157102
0.7 150.0 1.51462 0.0635112 0.143301
0.7 157.5 1.45933 0.0724308 0.142858
0.7 180.0 1.39837 0.0769243 0.128728
0.7 202.5 1.329 0.0666364 0.114616
0.7 210.0 1.39859 0.0597051 0.130283
0.7 220.0 1.43168 0.0731251 0.144852
0.7 247.5 1.88907 0.0732648 0.166257
0.7 260.0 1.83339 0.0733014 0.136553
0.7 270.0 1.86552 0.0678786 0.136579
0.7 292.5 1.53798 0.10003 0.122124
0.9 112.5 2.9681 0.229158 0.348912
0.9 140.0 2.27201 0.128585 0.310545
0.9 150.0 2.22107 0.11618 0.323388
0.9 157.5 2.20423 0.125237 0.328334
0.9 180.0 2.32405 0.140229 0.359359
0.9 202.5 2.44652 0.107294 0.30505
0.9 210.0 2.53371 0.0990516 0.313318
0.9 220.0 2.5692 0.124238 0.306251
0.9 247.5 3.2458 0.200332 0.355321