CLAS Physics Database

Measurement E187M120

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: 1.4875 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 0.517568 0.0406216 0.0402015
-0.9 22.5 0.527635 0.039852 0.0405487
-0.9 30.0 0.592152 0.0382639 0.0452728
-0.9 60.0 0.850893 0.0654135 0.0730332
-0.9 67.5 0.87465 0.0614432 0.0737055
-0.9 90.0 0.956848 0.0625481 0.0777701
-0.9 270.0 0.97049 0.062418 0.0828174
-0.9 292.5 0.815557 0.057763 0.0696564
-0.9 300.0 0.751073 0.059638 0.066076
-0.7 30.0 0.269117 0.0217688 0.023233
-0.7 247.5 1.08517 0.0804129 0.132008
-0.7 260.0 0.943419 0.0698467 0.100412
-0.7 270.0 0.893365 0.0523833 0.0785914
-0.7 292.5 0.643485 0.0447863 0.0451303
-0.5 30.0 0.368415 0.0309068 0.0243376
-0.5 60.0 0.675095 0.0499244 0.0556304
-0.5 67.5 0.742807 0.0494174 0.0660731
-0.5 90.0 0.899394 0.0484779 0.0795506
-0.5 100.0 0.939564 0.061562 0.0806209
-0.5 112.5 0.953094 0.0570497 0.0728597
-0.5 140.0 0.865597 0.073073 0.0719371
-0.5 150.0 0.826292 0.069217 0.0679065
-0.5 210.0 0.957028 0.0794802 0.0849903
-0.5 220.0 1.01159 0.0850984 0.0915514
-0.5 247.5 1.00526 0.0549221 0.0806219
-0.5 260.0 1.00317 0.0576098 0.0893054
-0.5 270.0 0.908268 0.0442442 0.0780365
-0.5 292.5 0.693251 0.0458592 0.0567285
-0.5 300.0 0.601759 0.0447603 0.0450003
-0.5 330.0 0.35273 0.0290448 0.0239189
-0.3 30.0 0.591141 0.0441523 0.0512802
-0.3 60.0 0.820608 0.0580913 0.0651556
-0.3 67.5 0.844772 0.051863 0.0690389
-0.3 90.0 0.970084 0.0476164 0.077527
-0.3 100.0 1.02322 0.0581266 0.0804745
-0.3 112.5 0.972603 0.0556473 0.0726545
-0.3 210.0 0.60093 0.0461894 0.0475008
-0.3 220.0 0.658594 0.0503988 0.0523505
-0.3 247.5 0.807911 0.039644 0.0606454
-0.3 260.0 0.872705 0.0447667 0.0632081
-0.3 270.0 0.868805 0.0380132 0.0633494
-0.3 292.5 0.796335 0.0494876 0.067171
-0.3 300.0 0.786794 0.0552631 0.077579
-0.3 330.0 0.541349 0.0422823 0.0527771
-0.1 30.0 0.796694 0.0582524 0.0753939
-0.1 60.0 1.07394 0.0654317 0.0949771
-0.1 67.5 0.99176 0.0550581 0.0702822
-0.1 90.0 0.978664 0.0437899 0.0666417
-0.1 100.0 0.946608 0.0507301 0.0648244
-0.1 112.5 0.877197 0.0449242 0.0594619
-0.1 140.0 0.669699 0.0485612 0.0432357
-0.1 150.0 0.582572 0.0431558 0.0374522
-0.1 210.0 0.56729 0.0409107 0.0410463
-0.1 220.0 0.645059 0.0455258 0.0468575
-0.1 247.5 0.829304 0.0360639 0.0577122
-0.1 260.0 0.910199 0.0412712 0.0652585
-0.1 270.0 0.945646 0.0366524 0.0645021
-0.1 292.5 0.92569 0.0582421 0.0658828
-0.1 300.0 0.911953 0.0657854 0.0727091
0.1 60.0 1.22746 0.0799847 0.0977667
0.1 67.5 1.21623 0.0708083 0.0965181
0.1 90.0 1.20101 0.0453492 0.0893351
0.1 100.0 1.17685 0.0501169 0.0871257
0.1 112.5 1.03585 0.0417798 0.0727597
0.1 210.0 0.556677 0.0458803 0.0474976
0.1 220.0 0.667239 0.0532462 0.0569482
0.1 247.5 1.07925 0.0423013 0.0751111
0.1 260.0 1.23785 0.0478774 0.0856222
0.1 270.0 1.29074 0.0409051 0.0899606
0.1 292.5 1.32333 0.0591143 0.0934239
0.1 300.0 1.31141 0.0677475 0.0908678
0.3 60.0 1.50599 0.0741176 0.107353
0.3 67.5 1.59086 0.0612271 0.112156
0.3 90.0 1.64555 0.0499332 0.113274
0.3 100.0 1.61655 0.0637255 0.110878
0.3 112.5 1.46395 0.0638969 0.0990911
0.3 140.0 1.03025 0.0807794 0.0691783
0.3 150.0 0.847417 0.0678067 0.0586808
0.3 247.5 1.33901 0.0506308 0.095579
0.3 260.0 1.49634 0.0524715 0.103927
0.3 270.0 1.67653 0.0455389 0.118175
0.3 292.5 1.73492 0.064975 0.124715
0.3 300.0 1.80312 0.0835996 0.132503
0.5 60.0 2.04149 0.110536 0.144452
0.5 67.5 2.12436 0.0795097 0.15256
0.5 90.0 2.0785 0.0536634 0.143979
0.5 100.0 1.95419 0.0605604 0.137028
0.5 112.5 1.72524 0.0649728 0.119503
0.5 150.0 1.19419 0.100582 0.105175
0.5 210.0 1.08184 0.0792719 0.0808596
0.5 220.0 1.32054 0.0952429 0.100466
0.5 247.5 1.81073 0.0615136 0.125169
0.5 260.0 2.0393 0.0668169 0.142476
0.5 270.0 2.20045 0.0570103 0.153315
0.5 292.5 2.24106 0.0889278 0.159199
0.5 300.0 2.30018 0.110286 0.163221
0.7 60.0 3.04188 0.242783 0.230917
0.7 67.5 2.93654 0.140879 0.233395
0.7 90.0 2.75159 0.0803304 0.208621
0.7 100.0 2.61194 0.086345 0.203675
0.7 112.5 2.31765 0.0840872 0.178264
0.7 140.0 1.98627 0.150375 0.187588
0.7 150.0 1.78861 0.130148 0.166712
0.7 210.0 1.73468 0.136927 0.166754
0.7 220.0 1.96825 0.158756 0.180304
0.7 247.5 2.28325 0.0804531 0.17015
0.7 260.0 2.53579 0.0866718 0.190348
0.7 270.0 2.75062 0.0813873 0.207428
0.7 292.5 3.02831 0.155824 0.245378
0.7 300.0 3.58373 0.260103 0.324761
0.9 90.0 3.21124 0.144684 0.341342
0.9 100.0 3.08132 0.146056 0.340248
0.9 112.5 2.67563 0.122975 0.341074
0.9 140.0 2.93786 0.185059 0.437817
0.9 150.0 2.78885 0.161585 0.422251
0.9 157.5 3.95578 0.281199 0.612307
0.9 202.5 3.86226 0.270836 0.650394
0.9 210.0 2.72824 0.139746 0.399381
0.9 220.0 3.00364 0.164057 0.425961
0.9 247.5 2.72383 0.110367 0.345599
0.9 260.0 3.11385 0.138435 0.37191
0.9 270.0 3.21076 0.136239 0.381462