CLAS Physics Database

Measurement E187M89

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: 0.5 GeV2
W: 1.2375 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 4.93229 0.386136 0.589249
-0.9 60.0 5.2213 0.292675 0.446607
-0.9 67.5 5.4448 0.266394 0.456899
-0.9 90.0 6.20061 0.281802 0.475955
-0.9 100.0 7.22375 0.477263 0.562757
-0.9 112.5 6.34182 0.444828 0.508568
-0.9 150.0 4.79941 0.377085 0.455811
-0.9 210.0 5.51953 0.412861 0.446793
-0.9 220.0 5.60177 0.443763 0.452395
-0.9 247.5 6.69619 0.455181 0.558751
-0.9 260.0 6.76877 0.455703 0.537758
-0.9 270.0 5.86026 0.271956 0.501963
-0.9 292.5 5.19759 0.254362 0.511402
-0.9 300.0 4.7063 0.304556 0.52384
-0.7 30.0 5.11113 0.26229 0.413553
-0.7 60.0 6.42687 0.247042 0.503466
-0.7 67.5 6.88133 0.257654 0.541161
-0.7 90.0 7.29366 0.257959 0.57856
-0.7 100.0 7.67839 0.364788 0.724322
-0.7 112.5 6.6994 0.253885 0.547317
-0.7 140.0 5.37031 0.239444 0.395506
-0.7 150.0 4.69605 0.181511 0.348774
-0.7 157.5 4.44089 0.239956 0.362859
-0.7 180.0 3.67652 0.198628 0.313985
-0.7 202.5 4.085 0.245841 0.295485
-0.7 210.0 4.48502 0.185361 0.322705
-0.7 220.0 4.94285 0.239135 0.361043
-0.7 247.5 6.71161 0.231925 0.53452
-0.7 260.0 7.63018 0.319119 0.638107
-0.7 270.0 6.92663 0.233099 0.511298
-0.7 292.5 6.07111 0.251904 0.470818
-0.7 300.0 5.52639 0.234242 0.434705
-0.7 330.0 4.35199 0.246221 0.333586
-0.5 30.0 5.27392 0.289648 0.404456
-0.5 60.0 8.04568 0.33155 0.625191
-0.5 67.5 8.08445 0.314338 0.626967
-0.5 90.0 8.78477 0.278214 0.7808
-0.5 100.0 8.56675 0.328072 0.852227
-0.5 112.5 8.33484 0.271477 0.773134
-0.5 140.0 6.39923 0.256145 0.53933
-0.5 150.0 5.22766 0.174762 0.388108
-0.5 157.5 4.62777 0.196524 0.349528
-0.5 180.0 3.88555 0.185923 0.325494
-0.5 202.5 4.43442 0.219761 0.36467
-0.5 210.0 5.06294 0.186466 0.395005
-0.5 220.0 5.75411 0.234141 0.453949
-0.5 247.5 8.41642 0.266 0.670544
-0.5 260.0 9.23367 0.335593 0.751822
-0.5 270.0 9.04471 0.287684 0.690832
-0.5 292.5 8.65952 0.355572 0.637177
-0.5 300.0 8.12227 0.363529 0.615282
-0.5 330.0 5.91553 0.323888 0.472508
-0.3 60.0 10.4092 0.634155 1.06357
-0.3 67.5 9.61206 0.473074 0.99886
-0.3 90.0 9.85081 0.374518 1.22037
-0.3 100.0 9.55291 0.432362 1.18123
-0.3 112.5 9.19143 0.393802 1.16273
-0.3 140.0 6.48669 0.319772 0.709546
-0.3 150.0 5.29429 0.224725 0.490749
-0.3 157.5 4.69256 0.246475 0.425237
-0.3 180.0 4.15824 0.196778 0.344478
-0.3 202.5 4.98482 0.231718 0.396627
-0.3 210.0 5.65747 0.225268 0.451829
-0.3 220.0 6.59652 0.340006 0.5998
-0.3 247.5 9.9021 0.378509 0.946178
-0.3 260.0 10.4039 0.387429 1.02802
-0.3 270.0 10.4098 0.353354 1.0719
-0.3 292.5 9.37357 0.500775 1.03001
-0.3 300.0 9.22629 0.757006 1.06672
-0.1 60.0 10.5415 0.533887 1.10689
-0.1 67.5 11.1397 0.461909 1.14136
-0.1 90.0 12.2148 0.413004 1.53192
-0.1 100.0 12.0706 0.586172 1.76929
-0.1 112.5 11.8864 0.593341 2.23621
-0.1 140.0 8.43906 0.469932 1.37765
-0.1 150.0 6.58974 0.247741 0.685382
-0.1 157.5 5.70841 0.243731 0.51564
-0.1 180.0 4.79107 0.180737 0.399728
-0.1 202.5 5.50188 0.265917 0.45951
-0.1 210.0 6.45061 0.262961 0.521654
-0.1 220.0 8.02159 0.493503 0.749343
-0.1 247.5 12.8902 0.577673 1.46825
-0.1 260.0 13.2552 0.595081 1.52628
-0.1 270.0 12.5566 0.395635 1.31441
-0.1 292.5 10.8715 0.43309 1.12015
-0.1 300.0 9.86053 0.473528 1.01169
0.1 60.0 11.1871 0.560388 1.2596
0.1 67.5 12.4904 0.54215 1.47016
0.1 90.0 14.2718 0.481436 2.339
0.1 100.0 15.5688 0.772214 3.71696
0.1 112.5 15.5192 0.788919 4.79308
0.1 140.0 9.8003 0.643828 1.98804
0.1 150.0 7.04172 0.272946 0.666334
0.1 157.5 6.05903 0.258582 0.49269
0.1 180.0 5.18986 0.177745 0.400406
0.1 202.5 6.22282 0.268166 0.514181
0.1 210.0 7.04608 0.275267 0.599314
0.1 220.0 9.07581 0.625651 1.20405
0.1 247.5 15.8699 0.938986 3.60767
0.1 260.0 16.9843 0.872987 3.29291
0.1 270.0 15.0762 0.494707 2.06427
0.1 292.5 12.8386 0.468982 1.33881
0.1 300.0 11.1819 0.491536 1.12079
0.3 60.0 12.9338 0.691854 1.77624
0.3 67.5 14.3464 0.600381 2.20932
0.3 90.0 16.6198 0.5361 3.35397
0.3 100.0 17.9529 0.788016 4.86326
0.3 112.5 18.703 1.02283 6.44736
0.3 140.0 11.1906 0.867027 2.49216
0.3 150.0 7.66365 0.322877 0.861439
0.3 157.5 6.62067 0.290982 0.667565
0.3 180.0 5.44602 0.189452 0.489013
0.3 202.5 6.26052 0.257212 0.505639
0.3 210.0 6.98433 0.264899 0.613242
0.3 220.0 9.9043 0.647198 1.4962
0.3 247.5 16.9914 0.841004 4.37772
0.3 260.0 17.2904 0.794071 3.49776
0.3 270.0 16.1943 0.51574 2.28985
0.3 292.5 13.9309 0.579495 1.48518
0.3 300.0 12.7563 0.626375 1.19774
0.5 60.0 11.2721 0.666832 1.40912
0.5 67.5 13.1189 0.585214 1.95645
0.5 90.0 14.7081 0.544324 2.66843
0.5 100.0 16.2099 0.829843 3.84333
0.5 112.5 16.1649 1.01148 4.82729
0.5 140.0 11.0181 0.680944 2.49795
0.5 150.0 7.13674 0.26038 0.753941
0.5 157.5 6.43129 0.251253 0.639945
0.5 180.0 5.59218 0.184441 0.452222
0.5 202.5 7.01841 0.272365 0.561871
0.5 210.0 7.8206 0.282174 0.681391
0.5 220.0 12.0049 0.696549 2.09979
0.5 247.5 16.63 0.986068 4.27805
0.5 260.0 15.5252 0.790711 2.9535
0.5 270.0 15.2037 0.542157 2.25823
0.5 292.5 13.7925 0.599503 1.65483
0.5 300.0 13.0161 0.717358 1.31613
0.7 60.0 9.55376 0.740296 1.02487
0.7 67.5 10.9983 0.618497 1.37126
0.7 90.0 13.6364 0.5504 2.02868
0.7 100.0 15.8677 0.80108 2.96228
0.7 112.5 19.0621 1.05701 4.31062
0.7 140.0 10.3182 0.58077 1.53243
0.7 150.0 6.91149 0.277712 0.649085
0.7 157.5 6.13857 0.267842 0.58275
0.7 180.0 5.45901 0.214883 0.446659
0.7 202.5 6.66417 0.287437 0.543966
0.7 210.0 7.29303 0.292805 0.585663
0.7 220.0 9.72568 0.603665 1.13408
0.7 247.5 16.4955 0.95248 3.30003
0.7 260.0 14.2903 0.74393 2.05412
0.7 270.0 12.0819 0.510401 1.39951
0.7 292.5 9.56458 0.564731 0.865533
0.7 300.0 7.77913 0.648432 0.691433
0.9 30.0 7.2922 0.55986 0.589858
0.9 60.0 7.83025 0.360313 0.642784
0.9 67.5 8.12743 0.311132 0.682073
0.9 90.0 9.26249 0.264987 0.834519
0.9 100.0 9.93789 0.34945 0.954938
0.9 112.5 9.17251 0.319393 0.920811
0.9 140.0 7.75856 0.261054 0.763121
0.9 150.0 7.1528 0.205524 0.691292
0.9 157.5 7.1078 0.232441 0.680333
0.9 180.0 6.53232 0.245235 0.622043
0.9 202.5 7.26268 0.231525 0.653387
0.9 210.0 7.33175 0.205517 0.6426
0.9 220.0 7.7619 0.261512 0.677818
0.9 247.5 9.08705 0.330283 0.797213
0.9 260.0 10.1974 0.410791 0.919996
0.9 270.0 9.23197 0.302797 0.770743
0.9 292.5 8.30214 0.375896 0.647873
0.9 300.0 7.4249 0.378203 0.588177
0.9 330.0 7.54859 0.472945 0.619811
0.9 337.5 8.14604 0.66553 0.585747