Measurement E187M98
| Experiment: | e1e | |
|---|---|---|
| Year: | 2022 | |
| 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: | 1.3125 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 //
|
|
| cos(θ) | φ, [degree] | dσ/dΩ (quasi-free), [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.9 | 90.0 | 1.3347 | 0.110139 | 0.0999194 |
| -0.9 | 270.0 | 1.47111 | 0.0953024 | 0.110394 |
| -0.9 | 292.5 | 1.26172 | 0.0898934 | 0.0967943 |
| -0.9 | 300.0 | 1.23872 | 0.100129 | 0.0990378 |
| -0.7 | 30.0 | 0.815242 | 0.0573122 | 0.0705958 |
| -0.7 | 60.0 | 1.43616 | 0.0980414 | 0.123088 |
| -0.7 | 67.5 | 1.49395 | 0.101589 | 0.129366 |
| -0.7 | 90.0 | 1.73666 | 0.118387 | 0.166352 |
| -0.7 | 112.5 | 1.79136 | 0.145861 | 0.17517 |
| -0.7 | 140.0 | 1.79639 | 0.149201 | 0.170919 |
| -0.7 | 150.0 | 1.3334 | 0.0917029 | 0.115398 |
| -0.7 | 157.5 | 1.18012 | 0.0982789 | 0.101324 |
| -0.7 | 210.0 | 1.21719 | 0.084914 | 0.112772 |
| -0.7 | 247.5 | 1.72774 | 0.133925 | 0.208887 |
| -0.7 | 260.0 | 1.57941 | 0.140512 | 0.152273 |
| -0.7 | 270.0 | 1.60634 | 0.0965101 | 0.13222 |
| -0.7 | 292.5 | 1.35309 | 0.0831656 | 0.0993445 |
| -0.7 | 300.0 | 1.31408 | 0.0812752 | 0.100365 |
| -0.7 | 330.0 | 0.900067 | 0.0596939 | 0.0754217 |
| -0.7 | 337.5 | 0.878131 | 0.0756943 | 0.0807188 |
| -0.5 | 30.0 | 1.26848 | 0.0813133 | 0.0941789 |
| -0.5 | 60.0 | 1.67815 | 0.124978 | 0.135539 |
| -0.5 | 67.5 | 1.85598 | 0.148432 | 0.172667 |
| -0.5 | 180.0 | 0.878884 | 0.0655777 | 0.0731686 |
| -0.5 | 202.5 | 1.13574 | 0.0969552 | 0.0944758 |
| -0.5 | 210.0 | 1.30683 | 0.0982162 | 0.095879 |
| -0.5 | 270.0 | 2.0242 | 0.141643 | 0.220562 |
| -0.5 | 292.5 | 1.82037 | 0.117193 | 0.150246 |
| -0.5 | 300.0 | 1.69732 | 0.102485 | 0.142028 |
| -0.5 | 330.0 | 1.24266 | 0.0766143 | 0.0949537 |
| -0.5 | 337.5 | 1.10529 | 0.0935994 | 0.0879743 |
| -0.3 | 30.0 | 1.55088 | 0.107413 | 0.148191 |
| -0.3 | 60.0 | 2.5029 | 0.155657 | 0.242241 |
| -0.3 | 67.5 | 2.75472 | 0.176622 | 0.30402 |
| -0.3 | 90.0 | 2.81943 | 0.224684 | 0.439338 |
| -0.3 | 247.5 | 4.0132 | 0.300338 | 0.970043 |
| -0.3 | 260.0 | 4.10712 | 0.308943 | 0.965346 |
| -0.3 | 270.0 | 3.39867 | 0.256544 | 0.549303 |
| -0.3 | 330.0 | 1.52593 | 0.128822 | 0.134279 |
| -0.1 | 90.0 | 3.36401 | 0.161064 | 0.497906 |
| -0.1 | 100.0 | 3.27754 | 0.178761 | 0.471618 |
| -0.1 | 112.5 | 3.01167 | 0.162311 | 0.43967 |
| -0.1 | 150.0 | 1.93004 | 0.176515 | 0.349349 |
| -0.1 | 247.5 | 2.61596 | 0.178859 | 0.370829 |
| -0.1 | 260.0 | 2.92418 | 0.199039 | 0.41324 |
| -0.1 | 270.0 | 2.87388 | 0.193755 | 0.401178 |
| 0.1 | 67.5 | 4.5051 | 0.291785 | 0.898605 |
| 0.1 | 90.0 | 3.64311 | 0.157534 | 0.384377 |
| 0.1 | 100.0 | 3.40208 | 0.179161 | 0.301402 |
| 0.1 | 112.5 | 2.86071 | 0.153237 | 0.25343 |
| 0.1 | 140.0 | 2.06576 | 0.17637 | 0.204605 |
| 0.1 | 150.0 | 1.71158 | 0.142204 | 0.165482 |
| 0.1 | 210.0 | 1.83059 | 0.157106 | 0.24571 |
| 0.1 | 220.0 | 2.24004 | 0.201264 | 0.28472 |
| 0.1 | 247.5 | 2.90083 | 0.136786 | 0.278044 |
| 0.1 | 260.0 | 3.31568 | 0.15572 | 0.335035 |
| 0.1 | 270.0 | 3.54963 | 0.148597 | 0.382564 |
| 0.1 | 292.5 | 4.38974 | 0.340286 | 0.844005 |
| 0.3 | 60.0 | 5.5264 | 0.37099 | 1.06733 |
| 0.3 | 67.5 | 5.07923 | 0.25663 | 0.637493 |
| 0.3 | 90.0 | 4.39052 | 0.144496 | 0.398958 |
| 0.3 | 100.0 | 3.93987 | 0.158897 | 0.335215 |
| 0.3 | 112.5 | 3.40664 | 0.145963 | 0.296064 |
| 0.3 | 140.0 | 2.34938 | 0.167473 | 0.210402 |
| 0.3 | 150.0 | 2.05225 | 0.143562 | 0.195201 |
| 0.3 | 210.0 | 2.08845 | 0.147301 | 0.209604 |
| 0.3 | 220.0 | 2.353 | 0.171332 | 0.208168 |
| 0.3 | 247.5 | 3.41362 | 0.146904 | 0.314433 |
| 0.3 | 260.0 | 3.91663 | 0.160527 | 0.368187 |
| 0.3 | 270.0 | 4.27828 | 0.152094 | 0.410494 |
| 0.3 | 292.5 | 4.77151 | 0.283147 | 0.642982 |
| 0.5 | 60.0 | 6.05415 | 0.422418 | 0.901857 |
| 0.5 | 67.5 | 5.70012 | 0.331079 | 0.640193 |
| 0.5 | 90.0 | 5.24831 | 0.189225 | 0.443962 |
| 0.5 | 100.0 | 4.90406 | 0.218625 | 0.396668 |
| 0.5 | 112.5 | 4.12677 | 0.175264 | 0.328253 |
| 0.5 | 140.0 | 2.63591 | 0.155022 | 0.265958 |
| 0.5 | 150.0 | 2.3163 | 0.135129 | 0.228938 |
| 0.5 | 157.5 | 2.27404 | 0.171152 | 0.228832 |
| 0.5 | 210.0 | 2.34631 | 0.159453 | 0.238549 |
| 0.5 | 220.0 | 2.62798 | 0.18283 | 0.267562 |
| 0.5 | 247.5 | 3.35531 | 0.192973 | 0.311253 |
| 0.5 | 260.0 | 4.20881 | 0.215745 | 0.379731 |
| 0.5 | 270.0 | 4.76355 | 0.189223 | 0.441187 |
| 0.5 | 292.5 | 5.86804 | 0.291806 | 0.751013 |
| 0.5 | 300.0 | 6.4652 | 0.447112 | 1.09314 |
| 0.7 | 90.0 | 6.23646 | 0.358008 | 0.723542 |
| 0.7 | 100.0 | 5.40107 | 0.358821 | 0.561795 |
| 0.7 | 112.5 | 4.40532 | 0.273612 | 0.422347 |
| 0.7 | 140.0 | 3.8484 | 0.230316 | 0.374583 |
| 0.7 | 150.0 | 3.52314 | 0.201065 | 0.333261 |
| 0.7 | 157.5 | 3.96493 | 0.273398 | 0.450779 |
| 0.7 | 202.5 | 4.64657 | 0.308856 | 0.683403 |
| 0.7 | 210.0 | 3.99314 | 0.203435 | 0.414513 |
| 0.7 | 220.0 | 4.26889 | 0.231399 | 0.434503 |
| 0.7 | 247.5 | 4.6359 | 0.242634 | 0.397623 |
| 0.7 | 260.0 | 5.73276 | 0.330778 | 0.673263 |
| 0.7 | 270.0 | 6.52979 | 0.305968 | 0.865837 |
| 0.7 | 292.5 | 9.76668 | 0.673274 | 2.41989 |
| 0.9 | 30.0 | 8.93622 | 0.621145 | 1.05105 |
| 0.9 | 60.0 | 8.90255 | 0.472633 | 0.909466 |
| 0.9 | 67.5 | 8.12768 | 0.378193 | 0.816352 |
| 0.9 | 90.0 | 7.9664 | 0.298744 | 0.872416 |
| 0.9 | 100.0 | 7.92118 | 0.376429 | 0.926118 |
| 0.9 | 112.5 | 8.30213 | 0.36112 | 1.08881 |
| 0.9 | 140.0 | 7.10263 | 0.317826 | 1.07544 |
| 0.9 | 150.0 | 5.39811 | 0.194933 | 0.788092 |
| 0.9 | 157.5 | 4.90847 | 0.211615 | 0.73165 |
| 0.9 | 180.0 | 3.76097 | 0.179646 | 0.561374 |
| 0.9 | 202.5 | 5.03312 | 0.224288 | 0.741308 |
| 0.9 | 210.0 | 5.28333 | 0.200582 | 0.76288 |
| 0.9 | 220.0 | 6.84136 | 0.308654 | 1.00221 |
| 0.9 | 247.5 | 9.41359 | 0.362362 | 1.26973 |
| 0.9 | 260.0 | 10.7358 | 0.423424 | 1.48163 |
| 0.9 | 270.0 | 9.77399 | 0.317462 | 1.12846 |
| 0.9 | 292.5 | 8.66323 | 0.402974 | 0.768314 |
| 0.9 | 300.0 | 7.95961 | 0.437949 | 0.626324 |
| 0.9 | 330.0 | 6.91543 | 0.527077 | 0.670764 |
Experiment comment: