CLAS Physics Database

Measurement E187M92

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: 1.2625 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 2.24716 0.158089 0.17984
-0.9 60.0 2.86745 0.179375 0.224365
-0.9 67.5 3.15693 0.171904 0.248518
-0.9 90.0 3.51921 0.181191 0.257628
-0.9 100.0 3.90217 0.284963 0.281679
-0.9 112.5 3.60064 0.278552 0.302665
-0.9 270.0 2.93574 0.198589 0.272707
-0.9 292.5 2.50856 0.14573 0.237847
-0.9 300.0 2.48293 0.159671 0.235581
-0.9 330.0 2.0339 0.153419 0.274523
-0.7 30.0 2.71849 0.160336 0.223037
-0.7 60.0 3.55415 0.167633 0.270944
-0.7 67.5 3.80791 0.179416 0.284414
-0.7 90.0 3.95029 0.165437 0.285265
-0.7 100.0 3.996 0.22072 0.310737
-0.7 112.5 3.64188 0.167643 0.279232
-0.7 140.0 3.24243 0.188475 0.238324
-0.7 150.0 2.86033 0.14376 0.206306
-0.7 157.5 2.78358 0.195422 0.209415
-0.7 180.0 2.18917 0.153589 0.205952
-0.7 202.5 2.75083 0.166262 0.237717
-0.7 210.0 2.87564 0.130175 0.22792
-0.7 220.0 3.26348 0.1661 0.263689
-0.7 247.5 3.88389 0.172431 0.331792
-0.7 260.0 4.30204 0.228525 0.366358
-0.7 270.0 3.94705 0.150898 0.304149
-0.7 292.5 3.41118 0.146815 0.236661
-0.7 300.0 3.15157 0.137216 0.217619
-0.7 330.0 2.25158 0.130191 0.159592
-0.5 30.0 3.28993 0.19183 0.263864
-0.5 60.0 4.97066 0.231395 0.399986
-0.5 67.5 5.24578 0.250143 0.41504
-0.5 90.0 5.53389 0.224175 0.562917
-0.5 100.0 5.49359 0.284878 0.692523
-0.5 112.5 5.1171 0.254862 0.590448
-0.5 140.0 3.75425 0.258773 0.391189
-0.5 150.0 2.99166 0.157855 0.249595
-0.5 157.5 2.68489 0.157718 0.205385
-0.5 180.0 2.25783 0.136549 0.18415
-0.5 202.5 2.69767 0.17 0.210958
-0.5 210.0 2.90765 0.147026 0.231164
-0.5 220.0 3.32285 0.197452 0.28694
-0.5 247.5 4.85452 0.240227 0.42285
-0.5 260.0 5.73874 0.324436 0.514304
-0.5 270.0 5.35683 0.22987 0.40148
-0.5 292.5 4.62437 0.22348 0.343276
-0.5 300.0 4.15554 0.199984 0.318892
-0.5 330.0 2.73657 0.169493 0.212078
-0.3 30.0 3.55718 0.26444 0.31164
-0.3 60.0 5.87068 0.340595 0.543387
-0.3 67.5 5.98815 0.303724 0.615919
-0.3 90.0 7.00599 0.315191 1.09194
-0.3 100.0 7.10673 0.380273 1.25054
-0.3 112.5 7.10796 0.38254 1.41514
-0.3 150.0 3.73292 0.206254 0.425212
-0.3 157.5 3.30572 0.212509 0.319157
-0.3 180.0 2.42551 0.136346 0.187979
-0.3 202.5 2.75257 0.191855 0.228193
-0.3 210.0 3.09146 0.183979 0.254318
-0.3 220.0 4.07462 0.310016 0.512023
-0.3 247.5 6.97191 0.364555 0.826453
-0.3 260.0 7.72254 0.395151 0.902744
-0.3 270.0 7.38132 0.351085 0.78809
-0.3 292.5 6.08519 0.352165 0.493112
-0.3 300.0 5.63104 0.392578 0.460807
-0.3 330.0 3.33361 0.263625 0.286723
-0.1 60.0 8.80546 0.595167 1.3724
-0.1 67.5 9.15877 0.501038 1.59076
-0.1 90.0 9.32825 0.442086 2.14092
-0.1 100.0 9.12631 0.616931 2.45988
-0.1 112.5 9.08911 0.680927 3.01009
-0.1 140.0 8.50478 0.788314 3.01766
-0.1 150.0 4.30287 0.252839 0.509886
-0.1 157.5 3.54289 0.236213 0.33065
-0.1 180.0 2.69297 0.141755 0.20518
-0.1 202.5 3.67191 0.225831 0.290457
-0.1 210.0 4.24315 0.236359 0.37574
-0.1 220.0 6.86605 0.632724 1.53623
-0.1 247.5 9.61644 0.549556 2.7477
-0.1 260.0 10.0533 0.527702 2.58188
-0.1 270.0 9.24121 0.373141 2.00974
-0.1 292.5 8.10184 0.453681 1.52308
-0.1 300.0 7.26381 0.509815 1.39319
0.1 60.0 8.7118 0.49153 1.39512
0.1 67.5 9.78649 0.462405 1.72921
0.1 90.0 10.7294 0.36636 2.24592
0.1 100.0 11.4575 0.536083 2.906
0.1 112.5 10.4873 0.545648 2.64854
0.1 150.0 4.77247 0.297428 0.443309
0.1 157.5 4.25012 0.290583 0.369157
0.1 180.0 3.04415 0.166623 0.27332
0.1 202.5 4.1278 0.272533 0.334182
0.1 210.0 4.76516 0.287844 0.439579
0.1 247.5 11.3465 0.708453 3.03855
0.1 260.0 12.7567 0.673029 3.31657
0.1 270.0 11.3252 0.43817 2.17708
0.1 292.5 10.5459 0.526217 1.56994
0.1 300.0 8.84724 0.559052 1.07474
0.3 60.0 9.91636 0.703441 1.79283
0.3 67.5 10.5328 0.564418 2.03874
0.3 90.0 10.4949 0.413293 1.94092
0.3 100.0 10.4419 0.529499 1.99289
0.3 112.5 8.57758 0.558816 1.43789
0.3 150.0 5.35259 0.347266 0.616599
0.3 157.5 5.58716 0.35162 0.610464
0.3 180.0 3.55325 0.188369 0.331629
0.3 202.5 4.79149 0.342808 0.459619
0.3 210.0 5.4793 0.334126 0.606317
0.3 247.5 9.67533 0.569978 2.14253
0.3 260.0 10.3642 0.556454 2.32418
0.3 270.0 10.6994 0.406221 2.13496
0.3 292.5 10.7173 0.517086 1.9531
0.3 300.0 10.1202 0.600251 1.58392
0.5 60.0 11.7587 0.776884 2.60513
0.5 67.5 12.0581 0.617513 2.79982
0.5 90.0 12.2211 0.475624 2.75867
0.5 100.0 12.1776 0.64043 2.75623
0.5 112.5 9.45961 0.608973 1.62107
0.5 150.0 5.46736 0.321725 0.63237
0.5 157.5 5.43789 0.346727 0.555615
0.5 180.0 3.71588 0.177768 0.379692
0.5 202.5 5.1609 0.314534 0.600989
0.5 210.0 5.46496 0.287275 0.731676
0.5 220.0 9.14059 0.759805 2.2018
0.5 247.5 10.6699 0.607618 2.49301
0.5 260.0 12.7586 0.683344 3.19805
0.5 270.0 13.1384 0.547678 3.07448
0.5 292.5 13.2589 0.750164 2.86313
0.5 300.0 13.4508 1.00046 2.71258
0.7 67.5 9.93129 0.656784 1.51511
0.7 90.0 10.7145 0.491083 2.16713
0.7 100.0 11.6415 0.668538 2.65865
0.7 112.5 12.9587 0.720655 3.39964
0.7 140.0 13.8787 1.04843 3.46994
0.7 150.0 6.69539 0.334551 0.768051
0.7 157.5 5.68223 0.338476 0.623551
0.7 180.0 4.14673 0.190273 0.393462
0.7 202.5 5.79482 0.323323 0.542666
0.7 210.0 6.85355 0.330206 0.770132
0.7 220.0 14.2748 1.07589 3.74048
0.7 247.5 12.979 0.749829 4.04556
0.7 260.0 11.241 0.649019 2.6375
0.7 270.0 11.0356 0.488869 2.1501
0.7 292.5 10.8849 0.663206 1.50294
0.7 300.0 10.4205 0.815763 1.36718
0.9 22.5 8.43022 0.697188 0.826241
0.9 30.0 8.9187 0.533492 0.769929
0.9 60.0 8.55765 0.391964 0.692512
0.9 67.5 7.69364 0.314858 0.664002
0.9 90.0 8.60671 0.3003 0.791326
0.9 100.0 8.91761 0.4142 0.858362
0.9 112.5 9.26467 0.404343 1.01222
0.9 140.0 7.13923 0.278626 0.8613
0.9 150.0 6.50809 0.191732 0.739008
0.9 157.5 6.3938 0.20872 0.700207
0.9 180.0 5.79388 0.190378 0.625374
0.9 202.5 6.21724 0.202831 0.64798
0.9 210.0 6.34509 0.188678 0.62884
0.9 220.0 6.93101 0.27129 0.664241
0.9 247.5 9.49261 0.366354 0.843605
0.9 260.0 11.0511 0.42258 0.996784
0.9 270.0 9.64925 0.297631 0.778116
0.9 292.5 8.52528 0.348024 0.630044
0.9 300.0 7.88367 0.372397 0.59433
0.9 330.0 8.20185 0.497828 0.708629
0.9 337.5 8.32269 0.68153 0.758842