CLAS Physics Database

Measurement E187M114

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: 1.4375 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 0.460087 0.0393625 0.0378282
-0.9 60.0 0.698166 0.059208 0.0580508
-0.9 67.5 0.668324 0.054259 0.0553074
-0.9 90.0 0.794397 0.0595812 0.0662708
-0.9 270.0 0.774356 0.057753 0.062402
-0.9 292.5 0.647988 0.0521208 0.0526874
-0.9 330.0 0.384904 0.0293852 0.028273
-0.9 337.5 0.366295 0.0319246 0.0263684
-0.7 270.0 0.614775 0.0455656 0.0566795
-0.7 292.5 0.481788 0.0382256 0.0384161
-0.7 300.0 0.439777 0.0369786 0.0334384
-0.5 90.0 0.60039 0.0389107 0.0531514
-0.5 100.0 0.671813 0.0524341 0.0631275
-0.5 112.5 0.746009 0.055918 0.0689091
-0.5 247.5 0.657689 0.0545371 0.0605685
-0.5 260.0 0.606745 0.0503093 0.058984
-0.5 270.0 0.546658 0.0375612 0.050094
-0.5 292.5 0.460475 0.03855 0.0406311
-0.3 30.0 0.475795 0.0390348 0.0403554
-0.3 60.0 0.628231 0.0500042 0.0594808
-0.3 90.0 0.595185 0.0392054 0.0502276
-0.3 100.0 0.581831 0.0470393 0.0490213
-0.3 112.5 0.621628 0.0394618 0.0519336
-0.3 247.5 0.624163 0.0487276 0.0519213
-0.3 260.0 0.623936 0.0508254 0.0568811
-0.3 270.0 0.599111 0.0404254 0.0513032
-0.3 292.5 0.549862 0.0424113 0.0475373
-0.3 300.0 0.583212 0.0474054 0.0484958
-0.1 60.0 0.736621 0.0519213 0.0547519
-0.1 67.5 0.755921 0.0481732 0.0573129
-0.1 90.0 0.72137 0.0386618 0.0533311
-0.1 100.0 0.734432 0.0471043 0.0541946
-0.1 112.5 0.692417 0.0421321 0.0518907
-0.1 210.0 0.439228 0.038426 0.0387408
-0.1 220.0 0.474625 0.0414419 0.0415231
-0.1 247.5 0.62987 0.035131 0.0476723
-0.1 260.0 0.791661 0.0432939 0.0560849
-0.1 270.0 0.787219 0.036395 0.0548591
-0.1 292.5 0.849283 0.0509465 0.0600363
-0.1 300.0 0.73998 0.0513603 0.0559466
0.1 60.0 1.15828 0.0712521 0.0829228
0.1 67.5 1.24913 0.0636718 0.0919108
0.1 90.0 1.14558 0.0414397 0.0814688
0.1 100.0 1.084 0.0479577 0.0788784
0.1 112.5 0.974722 0.0431228 0.0688892
0.1 140.0 0.691159 0.0559352 0.0575077
0.1 150.0 0.599246 0.0493534 0.0501364
0.1 210.0 0.542349 0.0455648 0.0451127
0.1 220.0 0.626176 0.0516214 0.0521064
0.1 247.5 0.917738 0.0418671 0.0668099
0.1 260.0 1.07343 0.0486032 0.0753385
0.1 270.0 1.12146 0.0440743 0.0781103
0.1 292.5 1.20228 0.0692396 0.0828481
0.1 300.0 1.10326 0.0788865 0.0788746
0.3 60.0 1.67529 0.0920158 0.121951
0.3 67.5 1.64907 0.0718633 0.123487
0.3 90.0 1.5698 0.0521197 0.119825
0.3 100.0 1.42488 0.0622782 0.111577
0.3 112.5 1.27274 0.059288 0.0930268
0.3 140.0 0.77511 0.064811 0.0554174
0.3 150.0 0.656854 0.0561913 0.0475196
0.3 210.0 0.722083 0.057964 0.0628655
0.3 220.0 0.845644 0.066554 0.0743042
0.3 247.5 1.35946 0.0536213 0.0994743
0.3 260.0 1.53015 0.0573511 0.110195
0.3 270.0 1.6146 0.0486749 0.11478
0.3 292.5 1.60927 0.0709182 0.119452
0.3 300.0 1.58394 0.0901861 0.115323
0.5 60.0 2.17421 0.131503 0.154207
0.5 67.5 2.05278 0.100851 0.147091
0.5 90.0 2.03933 0.0652617 0.144143
0.5 100.0 1.86883 0.0747131 0.136613
0.5 112.5 1.68742 0.0679094 0.122747
0.5 210.0 1.04036 0.0822194 0.0781094
0.5 220.0 1.26872 0.0978692 0.0939689
0.5 247.5 1.77339 0.0649119 0.128136
0.5 260.0 1.9741 0.0730017 0.148349
0.5 270.0 2.12701 0.0622679 0.154144
0.5 292.5 2.18172 0.0992512 0.162382
0.5 300.0 2.26751 0.122417 0.167625
0.7 60.0 3.96294 0.32121 0.438636
0.7 67.5 3.24109 0.205014 0.309686
0.7 90.0 2.55475 0.0864337 0.187445
0.7 100.0 2.3116 0.0904166 0.16348
0.7 112.5 2.00358 0.0738964 0.143093
0.7 140.0 1.63421 0.112044 0.139346
0.7 150.0 1.40306 0.0973866 0.119582
0.7 210.0 1.45231 0.0942197 0.1458
0.7 220.0 1.68651 0.108059 0.175833
0.7 247.5 2.0268 0.0732449 0.162144
0.7 260.0 2.39356 0.0850375 0.187349
0.7 270.0 2.54683 0.0805809 0.195079
0.7 292.5 3.06785 0.171738 0.275929
0.9 90.0 3.39746 0.136549 0.311794
0.9 100.0 3.16924 0.136513 0.291381
0.9 112.5 2.65822 0.104676 0.28755
0.9 140.0 1.90073 0.114866 0.283234
0.9 150.0 1.82594 0.100704 0.269647
0.9 157.5 1.99512 0.144133 0.295115
0.9 202.5 1.91591 0.122616 0.297531
0.9 210.0 1.83612 0.0864892 0.256274
0.9 220.0 1.91615 0.0970463 0.25913
0.9 247.5 2.76626 0.102811 0.341508
0.9 260.0 3.40644 0.136084 0.396553
0.9 270.0 3.62993 0.13584 0.406819
0.9 292.5 6.2343 0.497846 0.696554