CLAS Physics Database

Measurement E187M117

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: 0.7 GeV2
W: 1.4625 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 30.0 0.46686 0.0405311 0.038332
-0.9 60.0 0.745072 0.0618868 0.0616993
-0.9 67.5 0.780923 0.0584137 0.0671905
-0.9 90.0 0.940691 0.0638872 0.0861268
-0.9 270.0 0.87236 0.0598534 0.07203
-0.9 292.5 0.756642 0.0561449 0.066763
-0.9 300.0 0.693813 0.0574 0.0589216
-0.9 330.0 0.480169 0.0334789 0.0372555
-0.9 337.5 0.447016 0.0357029 0.034613
-0.9 340.0 0.441869 0.0366475 0.0338149
-0.7 30.0 0.235027 0.0207788 0.017002
-0.7 100.0 0.830212 0.0696801 0.10047
-0.7 112.5 0.845808 0.071922 0.0871857
-0.7 270.0 0.724361 0.0485377 0.0675548
-0.5 90.0 0.710972 0.0401907 0.055574
-0.5 100.0 0.781615 0.0521783 0.0661962
-0.5 112.5 0.710214 0.0478997 0.0561051
-0.5 247.5 0.770977 0.0617168 0.0681464
-0.5 270.0 0.688299 0.0460665 0.0651108
-0.5 292.5 0.541051 0.0412688 0.0495012
-0.3 30.0 0.448105 0.037433 0.033314
-0.3 60.0 0.64372 0.0494605 0.0487222
-0.3 67.5 0.637093 0.0445292 0.0488272
-0.3 90.0 0.717405 0.0362935 0.0555092
-0.3 100.0 0.740291 0.0438562 0.0588311
-0.3 112.5 0.733961 0.0411833 0.0538348
-0.3 210.0 0.502267 0.0446318 0.0519626
-0.3 220.0 0.533277 0.0474343 0.0439599
-0.3 247.5 0.635284 0.0373775 0.0446689
-0.3 260.0 0.659577 0.0407082 0.0472721
-0.3 270.0 0.625484 0.0333102 0.0472881
-0.3 292.5 0.570715 0.0413436 0.0499134
-0.3 300.0 0.566689 0.0451717 0.0473518
-0.3 330.0 0.509447 0.0399997 0.0372976
-0.1 60.0 0.812859 0.0631498 0.0879881
-0.1 67.5 0.815966 0.0554849 0.0859906
-0.1 90.0 0.93258 0.0379068 0.0740207
-0.1 100.0 0.941538 0.045016 0.0740872
-0.1 112.5 0.864482 0.0401569 0.061941
-0.1 140.0 0.581921 0.0469341 0.0414519
-0.1 150.0 0.518188 0.0422463 0.0372505
-0.1 210.0 0.556672 0.0426813 0.0422239
-0.1 220.0 0.618075 0.0469208 0.0469134
-0.1 247.5 0.799561 0.0375096 0.0603136
-0.1 260.0 0.830918 0.041465 0.0629331
-0.1 270.0 0.842752 0.0359548 0.0644561
-0.1 292.5 0.770606 0.0478089 0.0610571
-0.1 300.0 0.786724 0.0532127 0.0676461
0.1 60.0 1.05454 0.061043 0.0851598
0.1 67.5 1.17233 0.0566421 0.0869129
0.1 90.0 1.14813 0.039096 0.0798556
0.1 100.0 1.13803 0.0472039 0.0777209
0.1 112.5 0.983816 0.0409794 0.0700743
0.1 140.0 0.663959 0.0529276 0.057977
0.1 150.0 0.575868 0.0469783 0.0503045
0.1 210.0 0.473781 0.0423055 0.0392965
0.1 220.0 0.562989 0.0490152 0.0462712
0.1 247.5 0.961749 0.0412488 0.066484
0.1 260.0 1.13737 0.047663 0.0812485
0.1 270.0 1.16751 0.0400809 0.0861979
0.1 292.5 1.25681 0.0598983 0.102663
0.1 300.0 1.10432 0.0636742 0.0918014
0.3 60.0 1.65225 0.0828284 0.113245
0.3 67.5 1.73148 0.0677879 0.120386
0.3 90.0 1.73256 0.0478368 0.117386
0.3 100.0 1.64084 0.0571952 0.113128
0.3 112.5 1.4148 0.0541135 0.0965271
0.3 140.0 0.891042 0.0752849 0.0645681
0.3 150.0 0.736403 0.0635688 0.0520526
0.3 210.0 0.906994 0.0661533 0.0716172
0.3 220.0 1.07544 0.077001 0.0848027
0.3 247.5 1.3961 0.0554501 0.0939594
0.3 260.0 1.49957 0.0567802 0.101189
0.3 270.0 1.60489 0.04759 0.109002
0.3 292.5 1.63493 0.0664767 0.119828
0.3 300.0 1.61149 0.084011 0.117384
0.5 60.0 2.31308 0.113912 0.167477
0.5 67.5 2.18136 0.0804365 0.163977
0.5 90.0 2.09685 0.0603224 0.150924
0.5 100.0 1.89587 0.0709625 0.136529
0.5 112.5 1.71366 0.0739353 0.122915
0.5 140.0 1.26172 0.100275 0.104295
0.5 150.0 1.03543 0.0836931 0.0862156
0.5 210.0 1.16683 0.0900578 0.097397
0.5 220.0 1.43486 0.108764 0.122989
0.5 247.5 1.78146 0.0661843 0.129181
0.5 260.0 1.92281 0.0674078 0.140129
0.5 270.0 2.08294 0.0578537 0.14686
0.5 292.5 2.10468 0.0854492 0.153728
0.5 300.0 2.15296 0.110654 0.150356
0.7 60.0 3.61477 0.273719 0.296009
0.7 67.5 2.99121 0.165127 0.24639
0.7 90.0 2.55896 0.0872528 0.207682
0.7 100.0 2.34095 0.0935434 0.199281
0.7 112.5 2.14196 0.0869252 0.186456
0.7 140.0 2.2765 0.156217 0.241943
0.7 150.0 2.00396 0.135403 0.213073
0.7 210.0 1.63815 0.119172 0.13312
0.7 220.0 1.9143 0.139384 0.157338
0.7 247.5 2.06639 0.0785687 0.157153
0.7 260.0 2.29031 0.0825908 0.176543
0.7 270.0 2.46056 0.0807774 0.192969
0.7 292.5 2.77906 0.159275 0.248037
0.9 90.0 3.12165 0.125992 0.344899
0.9 100.0 2.90361 0.124123 0.320165
0.9 112.5 2.43945 0.102215 0.28874
0.9 140.0 2.05382 0.126501 0.314618
0.9 150.0 1.85065 0.117927 0.278497
0.9 202.5 2.47081 0.194992 0.413062
0.9 210.0 2.09797 0.112552 0.304533
0.9 220.0 2.21362 0.128179 0.31435
0.9 247.5 2.59757 0.100351 0.327627
0.9 260.0 3.08068 0.130521 0.37589
0.9 270.0 3.23981 0.129909 0.394905