CLAS Physics Database

Measurement E187M111

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: 1.4125 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 90.0 0.693243 0.0555268 0.0541801
-0.9 270.0 0.734604 0.0554532 0.0619646
-0.9 292.5 0.619547 0.0494278 0.0516526
-0.9 330.0 0.333844 0.0280882 0.026598
-0.7 90.0 0.532906 0.0423457 0.0417471
-0.7 150.0 0.745031 0.0580053 0.0765523
-0.7 210.0 0.697137 0.0534498 0.0637882
-0.7 270.0 0.533259 0.0426208 0.0478469
-0.5 90.0 0.531512 0.0399006 0.0505106
-0.5 270.0 0.546369 0.0396132 0.0534868
-0.3 30.0 0.509684 0.0429399 0.0448096
-0.3 60.0 0.677747 0.0532843 0.0739995
-0.3 67.5 0.646631 0.048934 0.0735198
-0.3 90.0 0.686721 0.040883 0.0622474
-0.3 100.0 0.712987 0.0502872 0.0611256
-0.3 112.5 0.706773 0.0496286 0.0546112
-0.3 247.5 0.735704 0.0506332 0.0560918
-0.3 260.0 0.744804 0.0513518 0.0561884
-0.3 270.0 0.721143 0.0418574 0.0538652
-0.3 292.5 0.625695 0.0484387 0.05542
-0.3 300.0 0.59096 0.0493772 0.0512165
-0.1 60.0 0.885496 0.0598567 0.0815931
-0.1 67.5 0.891832 0.0557258 0.0781031
-0.1 90.0 0.774465 0.0426874 0.0631916
-0.1 100.0 0.71829 0.0508049 0.0576756
-0.1 112.5 0.673064 0.0453803 0.0519813
-0.1 247.5 0.701567 0.0472238 0.0496791
-0.1 260.0 0.756451 0.0523532 0.0579426
-0.1 270.0 0.758549 0.0428591 0.0558569
-0.1 292.5 0.76314 0.0517305 0.059138
-0.1 300.0 0.709276 0.0533645 0.0551905
0.1 60.0 1.09221 0.0738916 0.0743726
0.1 67.5 1.19309 0.066944 0.0851297
0.1 90.0 1.13673 0.0440896 0.0796483
0.1 100.0 1.11945 0.052934 0.082285
0.1 112.5 0.991397 0.0466717 0.0712769
0.1 140.0 0.648534 0.0528646 0.0572203
0.1 150.0 0.57974 0.0477538 0.0503449
0.1 247.5 0.903348 0.0527711 0.064424
0.1 260.0 1.09089 0.0578121 0.0761364
0.1 270.0 1.14985 0.0485246 0.0820687
0.1 292.5 1.33514 0.0733327 0.0965357
0.1 300.0 1.26525 0.0826986 0.0983827
0.3 60.0 1.74029 0.103047 0.131154
0.3 67.5 1.80639 0.0825934 0.130024
0.3 90.0 1.6807 0.0535758 0.120184
0.3 100.0 1.58532 0.0632058 0.111722
0.3 112.5 1.28465 0.0584679 0.102145
0.3 210.0 0.640884 0.0481684 0.0567401
0.3 220.0 0.734378 0.0541516 0.065086
0.3 247.5 1.2248 0.0517402 0.0937867
0.3 260.0 1.45903 0.0591562 0.104709
0.3 270.0 1.55849 0.0511391 0.110763
0.3 292.5 1.57941 0.0766768 0.115203
0.3 300.0 1.6317 0.102677 0.127287
0.5 60.0 2.0431 0.120019 0.162713
0.5 67.5 1.98248 0.0879256 0.153228
0.5 90.0 2.0219 0.0603428 0.145251
0.5 100.0 1.88928 0.0695057 0.133353
0.5 112.5 1.66829 0.0639827 0.130996
0.5 140.0 1.12903 0.077417 0.124493
0.5 150.0 0.970368 0.067671 0.1047
0.5 210.0 0.885153 0.0748866 0.0616396
0.5 220.0 1.03448 0.0858237 0.0721939
0.5 247.5 1.67618 0.0761423 0.118028
0.5 260.0 2.01387 0.0805424 0.145953
0.5 270.0 2.07702 0.0693417 0.147988
0.5 292.5 2.1008 0.100185 0.147308
0.5 300.0 1.97036 0.138309 0.138403
0.7 67.5 3.50594 0.214056 0.343832
0.7 90.0 2.55646 0.0885083 0.200747
0.7 100.0 2.42387 0.0940217 0.190519
0.7 112.5 1.917 0.0733465 0.146856
0.7 140.0 1.50403 0.0880573 0.12962
0.7 150.0 1.32335 0.078375 0.113711
0.7 210.0 1.31215 0.0758561 0.0941462
0.7 220.0 1.46975 0.0845504 0.104707
0.7 247.5 1.89912 0.0822278 0.140436
0.7 260.0 2.29461 0.108633 0.18085
0.7 270.0 2.44224 0.101895 0.189969
0.7 292.5 3.38877 0.250141 0.305351
0.9 67.5 4.54392 0.31656 0.394667
0.9 90.0 3.7209 0.133941 0.358169
0.9 100.0 3.54049 0.137865 0.348716
0.9 112.5 3.09315 0.111117 0.312617
0.9 140.0 2.15883 0.110346 0.235398
0.9 150.0 2.0192 0.0935424 0.236467
0.9 157.5 1.93468 0.127974 0.257091
0.9 180.0 2.09666 0.159377 0.318815
0.9 202.5 2.16682 0.120551 0.309952
0.9 210.0 2.12845 0.103958 0.258023
0.9 220.0 2.26608 0.123881 0.271337
0.9 247.5 2.81946 0.12625 0.304727
0.9 260.0 3.26548 0.143435 0.352527
0.9 270.0 3.49011 0.139402 0.370483
0.9 292.5 5.12567 0.343761 0.534425