CLAS Physics Database

Measurement E187M54

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: 1.5625 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 0.718953 0.0498634 0.0614462
-0.9 22.5 0.711784 0.048051 0.0611874
-0.9 30.0 0.728436 0.0441301 0.0593317
-0.9 330.0 0.664206 0.0415104 0.0535988
-0.9 337.5 0.643536 0.0447033 0.0562628
-0.9 340.0 0.633822 0.0456247 0.0533829
-0.7 90.0 0.667875 0.0525238 0.082855
-0.7 247.5 0.958868 0.0676226 0.0890523
-0.7 270.0 0.754564 0.0593493 0.0762944
-0.7 330.0 0.358298 0.0247736 0.0237087
-0.5 90.0 0.63967 0.0354541 0.0519932
-0.5 100.0 0.650573 0.0393727 0.0520059
-0.5 112.5 0.637579 0.033533 0.0483927
-0.5 140.0 0.677781 0.0525109 0.0500839
-0.5 150.0 0.707861 0.0541816 0.0521632
-0.5 247.5 0.616947 0.0330084 0.0480115
-0.5 260.0 0.624884 0.0388249 0.0514996
-0.5 270.0 0.603453 0.034902 0.0512311
-0.5 330.0 0.449124 0.0312103 0.042171
-0.3 90.0 0.505084 0.028667 0.0352318
-0.3 100.0 0.481555 0.0310961 0.0321899
-0.3 112.5 0.514413 0.0307443 0.0367771
-0.3 247.5 0.489635 0.0339897 0.04375
-0.3 260.0 0.491668 0.0364014 0.0478457
-0.3 270.0 0.504061 0.0323569 0.0493199
-0.1 247.5 0.373974 0.0271732 0.0306471
-0.1 260.0 0.368214 0.0260442 0.0309281
-0.1 270.0 0.375506 0.0240454 0.0304021
0.1 90.0 0.415019 0.0257183 0.0333805
0.1 260.0 0.370145 0.0270133 0.0286424
0.1 270.0 0.407293 0.0253894 0.0300596
0.3 90.0 0.617031 0.0357685 0.0509656
0.3 100.0 0.61551 0.0361891 0.0507308
0.3 112.5 0.673586 0.0442974 0.0571141
0.3 247.5 0.650989 0.0427206 0.0554122
0.3 260.0 0.621792 0.0360349 0.0481675
0.3 270.0 0.657806 0.0312564 0.0492269
0.3 292.5 0.708956 0.0433001 0.0558805
0.5 67.5 1.07144 0.0556689 0.0734377
0.5 90.0 1.1636 0.0416053 0.0840849
0.5 100.0 1.17503 0.0480921 0.088432
0.5 112.5 1.16217 0.0612575 0.0936875
0.5 150.0 1.06704 0.0713306 0.0851776
0.5 157.5 1.03088 0.0645827 0.0896684
0.5 202.5 1.00761 0.0638845 0.0836479
0.5 210.0 1.0795 0.0621564 0.0881846
0.5 220.0 1.04927 0.0689868 0.0878079
0.5 247.5 1.04481 0.0586584 0.0828163
0.5 260.0 1.03335 0.0492259 0.0751987
0.5 270.0 1.09886 0.0409313 0.0806254
0.5 292.5 1.08112 0.0509816 0.0800742
0.5 300.0 1.11281 0.0686833 0.0890928
0.7 67.5 2.12675 0.0985977 0.168394
0.7 90.0 2.12405 0.0704801 0.170328
0.7 100.0 2.09247 0.0783069 0.17015
0.7 112.5 1.98755 0.0838193 0.166178
0.7 140.0 1.5479 0.0724472 0.129461
0.7 150.0 1.60308 0.0740559 0.139497
0.7 157.5 1.51624 0.0820468 0.143922
0.7 202.5 1.50271 0.0701054 0.119813
0.7 210.0 1.58332 0.0655948 0.123095
0.7 220.0 1.49328 0.071501 0.115875
0.7 247.5 2.00917 0.0765331 0.157517
0.7 260.0 2.11154 0.0720687 0.165302
0.7 270.0 2.17449 0.066237 0.165022
0.7 292.5 2.18844 0.0996311 0.164884
0.9 112.5 4.21286 0.266275 0.701581
0.9 140.0 3.21175 0.133895 0.650589
0.9 150.0 3.52543 0.129307 0.697454
0.9 157.5 3.41273 0.141022 0.666274
0.9 180.0 5.73455 0.305725 1.19024
0.9 202.5 3.64798 0.165134 0.694027
0.9 210.0 3.89086 0.149923 0.710888
0.9 220.0 3.51613 0.158021 0.623239
0.9 247.5 4.90604 0.249889 0.618968
0.9 260.0 4.91299 0.32981 0.427877
0.9 270.0 4.97169 0.327475 0.432895