Measurement E187M107
| 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: | 1.3875 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 | 270.0 | 1.24046 | 0.0827961 | 0.105839 |
| -0.9 | 292.5 | 0.989673 | 0.0687629 | 0.0772859 |
| -0.9 | 300.0 | 0.926982 | 0.0717661 | 0.0738778 |
| -0.9 | 330.0 | 0.583569 | 0.0453869 | 0.0425117 |
| -0.7 | 30.0 | 0.418886 | 0.0350167 | 0.0347498 |
| -0.7 | 60.0 | 0.698769 | 0.0569467 | 0.069696 |
| -0.7 | 67.5 | 0.741755 | 0.0598667 | 0.0787752 |
| -0.7 | 180.0 | 1.02151 | 0.0839759 | 0.149296 |
| -0.5 | 30.0 | 0.569995 | 0.0436018 | 0.0525954 |
| -0.5 | 90.0 | 1.17709 | 0.0981502 | 0.166576 |
| -0.5 | 330.0 | 0.486186 | 0.0405389 | 0.0436096 |
| -0.3 | 30.0 | 0.887401 | 0.0662742 | 0.0754441 |
| -0.3 | 60.0 | 1.16222 | 0.0973007 | 0.138078 |
| -0.3 | 67.5 | 1.20261 | 0.0999585 | 0.146975 |
| -0.3 | 90.0 | 1.23428 | 0.0722046 | 0.121663 |
| -0.3 | 100.0 | 1.31858 | 0.0851422 | 0.116514 |
| -0.3 | 112.5 | 1.30584 | 0.0857297 | 0.111605 |
| -0.3 | 247.5 | 1.31093 | 0.0882172 | 0.110617 |
| -0.3 | 260.0 | 1.30237 | 0.0985361 | 0.128345 |
| -0.3 | 270.0 | 1.21282 | 0.0814459 | 0.137257 |
| -0.3 | 330.0 | 0.803861 | 0.0628989 | 0.0606019 |
| -0.1 | 60.0 | 1.71291 | 0.126185 | 0.195913 |
| -0.1 | 67.5 | 1.54792 | 0.102895 | 0.152496 |
| -0.1 | 90.0 | 1.50225 | 0.064972 | 0.117215 |
| -0.1 | 100.0 | 1.51602 | 0.0739924 | 0.11363 |
| -0.1 | 112.5 | 1.50418 | 0.0690857 | 0.110959 |
| -0.1 | 140.0 | 1.06817 | 0.0815067 | 0.0908385 |
| -0.1 | 150.0 | 1.00956 | 0.076885 | 0.0872876 |
| -0.1 | 210.0 | 0.944615 | 0.0776086 | 0.0789391 |
| -0.1 | 220.0 | 1.0063 | 0.083014 | 0.0846861 |
| -0.1 | 247.5 | 1.33892 | 0.0734872 | 0.108055 |
| -0.1 | 260.0 | 1.45286 | 0.0822711 | 0.107986 |
| -0.1 | 270.0 | 1.4617 | 0.0716583 | 0.118525 |
| -0.1 | 292.5 | 1.68547 | 0.10973 | 0.188083 |
| -0.1 | 300.0 | 1.77091 | 0.1314 | 0.222623 |
| 0.1 | 67.5 | 1.93527 | 0.121855 | 0.15214 |
| 0.1 | 90.0 | 1.93311 | 0.0711485 | 0.15827 |
| 0.1 | 100.0 | 1.87423 | 0.0776901 | 0.15549 |
| 0.1 | 112.5 | 1.769 | 0.0712379 | 0.148502 |
| 0.1 | 140.0 | 1.1993 | 0.0825914 | 0.0883292 |
| 0.1 | 150.0 | 1.07071 | 0.0741593 | 0.0796587 |
| 0.1 | 210.0 | 0.850153 | 0.0774213 | 0.0842357 |
| 0.1 | 220.0 | 0.922353 | 0.0832783 | 0.0932484 |
| 0.1 | 247.5 | 1.68828 | 0.0742598 | 0.142516 |
| 0.1 | 260.0 | 1.95923 | 0.0874508 | 0.164672 |
| 0.1 | 270.0 | 2.01104 | 0.0758892 | 0.167486 |
| 0.1 | 292.5 | 2.10922 | 0.12346 | 0.200493 |
| 0.1 | 300.0 | 1.9833 | 0.148783 | 0.203668 |
| 0.3 | 60.0 | 2.66434 | 0.175693 | 0.21566 |
| 0.3 | 67.5 | 2.85009 | 0.132984 | 0.221081 |
| 0.3 | 90.0 | 2.75756 | 0.0890458 | 0.192026 |
| 0.3 | 100.0 | 2.65249 | 0.103184 | 0.184052 |
| 0.3 | 112.5 | 2.18507 | 0.0921048 | 0.150884 |
| 0.3 | 140.0 | 1.2905 | 0.0940478 | 0.105658 |
| 0.3 | 150.0 | 1.1216 | 0.0830026 | 0.0914778 |
| 0.3 | 210.0 | 1.138 | 0.0802086 | 0.0926096 |
| 0.3 | 220.0 | 1.29216 | 0.0900616 | 0.106567 |
| 0.3 | 247.5 | 2.16489 | 0.0830891 | 0.162766 |
| 0.3 | 260.0 | 2.50402 | 0.0981474 | 0.171914 |
| 0.3 | 270.0 | 2.76547 | 0.085486 | 0.189638 |
| 0.3 | 292.5 | 3.0013 | 0.14215 | 0.210302 |
| 0.3 | 300.0 | 3.13628 | 0.175939 | 0.232754 |
| 0.5 | 60.0 | 4.06962 | 0.206532 | 0.346741 |
| 0.5 | 67.5 | 3.88634 | 0.177993 | 0.299984 |
| 0.5 | 90.0 | 3.69567 | 0.112442 | 0.266014 |
| 0.5 | 100.0 | 3.36335 | 0.134 | 0.25316 |
| 0.5 | 112.5 | 2.81483 | 0.109124 | 0.213027 |
| 0.5 | 140.0 | 1.64977 | 0.116994 | 0.157461 |
| 0.5 | 150.0 | 1.42388 | 0.102571 | 0.133118 |
| 0.5 | 210.0 | 1.36694 | 0.0939015 | 0.111081 |
| 0.5 | 220.0 | 1.57624 | 0.106715 | 0.128519 |
| 0.5 | 247.5 | 2.94635 | 0.106691 | 0.21552 |
| 0.5 | 260.0 | 3.58605 | 0.114747 | 0.252028 |
| 0.5 | 270.0 | 3.90823 | 0.107582 | 0.283586 |
| 0.5 | 292.5 | 4.07566 | 0.16749 | 0.316124 |
| 0.5 | 300.0 | 4.20142 | 0.258424 | 0.372052 |
| 0.7 | 60.0 | 5.14255 | 0.371985 | 0.412077 |
| 0.7 | 67.5 | 4.95675 | 0.235611 | 0.39833 |
| 0.7 | 90.0 | 4.50356 | 0.147442 | 0.341709 |
| 0.7 | 100.0 | 4.24772 | 0.164162 | 0.328783 |
| 0.7 | 112.5 | 3.44168 | 0.144571 | 0.251076 |
| 0.7 | 140.0 | 2.28562 | 0.132401 | 0.174237 |
| 0.7 | 150.0 | 2.05396 | 0.1197 | 0.15775 |
| 0.7 | 157.5 | 2.1623 | 0.173206 | 0.191981 |
| 0.7 | 210.0 | 2.04971 | 0.132376 | 0.176837 |
| 0.7 | 220.0 | 2.38908 | 0.132703 | 0.186268 |
| 0.7 | 247.5 | 3.33261 | 0.14431 | 0.259789 |
| 0.7 | 260.0 | 3.99411 | 0.159863 | 0.310773 |
| 0.7 | 270.0 | 4.2651 | 0.14458 | 0.326936 |
| 0.7 | 292.5 | 4.73541 | 0.230369 | 0.382425 |
| 0.7 | 300.0 | 4.9479 | 0.369323 | 0.411601 |
| 0.9 | 67.5 | 7.48043 | 0.502861 | 0.783347 |
| 0.9 | 90.0 | 5.29981 | 0.198703 | 0.555539 |
| 0.9 | 100.0 | 5.21222 | 0.213222 | 0.555634 |
| 0.9 | 112.5 | 4.57201 | 0.177766 | 0.545634 |
| 0.9 | 140.0 | 3.72749 | 0.18648 | 0.616473 |
| 0.9 | 150.0 | 3.46546 | 0.15873 | 0.579528 |
| 0.9 | 157.5 | 3.20984 | 0.193313 | 0.5982 |
| 0.9 | 180.0 | 2.94594 | 0.225982 | 0.511152 |
| 0.9 | 202.5 | 3.18272 | 0.197545 | 0.470085 |
| 0.9 | 210.0 | 3.49459 | 0.152663 | 0.515767 |
| 0.9 | 220.0 | 3.8266 | 0.183735 | 0.554676 |
| 0.9 | 247.5 | 5.14802 | 0.195644 | 0.696256 |
| 0.9 | 260.0 | 5.5963 | 0.244817 | 0.729765 |
| 0.9 | 270.0 | 5.82132 | 0.227494 | 0.728223 |
| 0.9 | 292.5 | 6.54316 | 0.449127 | 0.716471 |
Experiment comment: