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Measurement E187M42

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Experiment: e1e, 2022

Spokespersons: Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis

Experiment comment: Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV

Publication:

Quantity measured: dσ/dΩ (exclusive), mcbn/sterad
exclusive differential cross section
Beam: e, polarization: none
Target: d (Z=1, A=2), polarization: none
Final state: π− p, polarization: none

Q2 : 0.5 GeV2
W : 1.4625 GeV

Select data slice:
cos(θ) =

Fit φ dependence:

 Observable quantity measured (Y axis): dσ/dΩ (exclusive), mcbn/sterad
Plot measurement data

Parameter (X axis): φ, degree

Click here to view sliced data.

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Click here to get data in text file, delimited with tabs.

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θ) φ,
degree 		dσ/dΩ (exclusive),
mcbn/sterad 		Data errors,
mcbn/sterad 		Systematic errors,
mcbn/sterad
-0.9 20 0.843428 0.0560228 0.0712039
-0.9 22.5 0.888493 0.055747 0.0759898
-0.9 30 0.926367 0.0507888 0.0759045
-0.9 60 1.28804 0.0833853 0.106182
-0.9 67.5 1.28063 0.0797685 0.10109
-0.9 90 1.75869 0.10449 0.126351
-0.9 270 1.63197 0.116012 0.160204
-0.9 292.5 1.36626 0.0924547 0.112423
-0.9 300 1.28231 0.0939972 0.106479
-0.9 330 1.00467 0.0520601 0.072229
-0.9 337.5 0.924577 0.0562609 0.0677953
-0.9 340 0.908581 0.0576803 0.0703069
-0.7 22.5 0.481415 0.0379406 0.0446069
-0.7 30 0.532233 0.0345061 0.0452929
-0.7 60 0.855283 0.0598695 0.0863956
-0.7 67.5 0.96034 0.0672173 0.106426
-0.7 90 1.54047 0.1025 0.15626
-0.7 270 1.62267 0.105393 0.1914
-0.7 292.5 1.06719 0.0689336 0.110292
-0.7 300 0.878289 0.0590399 0.0886931
-0.7 330 0.576569 0.0351897 0.0500314
-0.5 30 0.696606 0.0440793 0.0469229
-0.5 90 1.36453 0.0703487 0.144723
-0.5 100 1.37429 0.0783554 0.133825
-0.5 112.5 1.40517 0.069508 0.127772
-0.5 140 1.50509 0.102129 0.136292
-0.5 150 1.5202 0.102121 0.137303
-0.5 210 1.69302 0.116189 0.140749
-0.5 220 1.67775 0.11636 0.140864
-0.5 247.5 1.52052 0.0823624 0.112772
-0.5 260 1.38755 0.0906641 0.113968
-0.5 270 1.37977 0.0855661 0.127062
-0.5 330 0.704659 0.0433789 0.0484387
-0.3 30 0.934865 0.0584208 0.0701178
-0.3 67.5 1.25078 0.0828626 0.094353
-0.3 90 1.30277 0.0621761 0.0963032
-0.3 100 1.2875 0.0674915 0.0955596
-0.3 112.5 1.32362 0.0623719 0.0942335
-0.3 140 1.23388 0.0774073 0.0863404
-0.3 150 1.19357 0.0751215 0.0837917
-0.3 210 1.07186 0.072031 0.0755995
-0.3 220 1.10338 0.0743975 0.077943
-0.3 247.5 1.33336 0.0526843 0.0975465
-0.3 260 1.28653 0.0577611 0.0978648
-0.3 270 1.34673 0.0547661 0.10408
-0.3 292.5 1.30185 0.0842393 0.120988
-0.3 330 0.90886 0.056362 0.065967
-0.3 337.5 0.802459 0.0583475 0.057308
-0.1 67.5 1.57699 0.104461 0.120784
-0.1 90 1.52741 0.0554743 0.109119
-0.1 100 1.53244 0.0577581 0.114494
-0.1 112.5 1.48919 0.0538438 0.113843
-0.1 140 1.26389 0.077127 0.102029
-0.1 150 1.18425 0.0728982 0.0964937
-0.1 210 1.0992 0.0688293 0.0859011
-0.1 220 1.16543 0.0726401 0.0909301
-0.1 247.5 1.45996 0.0570203 0.113262
-0.1 260 1.55954 0.062605 0.122226
-0.1 270 1.5995 0.0574685 0.124932
-0.1 292.5 1.63783 0.0852007 0.141143
-0.1 300 1.82564 0.110826 0.171958
-0.1 330 1.45313 0.0903613 0.140509
0.1 60 2.28561 0.12501 0.185004
0.1 67.5 2.20918 0.10548 0.174363
0.1 90 1.93044 0.0636496 0.137861
0.1 100 1.7761 0.0730831 0.128492
0.1 112.5 1.57343 0.0637012 0.119008
0.1 140 1.32167 0.092874 0.121162
0.1 150 1.2166 0.085679 0.110787
0.1 247.5 1.60213 0.0664616 0.118713
0.1 260 1.81525 0.0732995 0.130912
0.1 270 1.8793 0.0648403 0.13568
0.1 292.5 2.11971 0.102813 0.161138
0.1 300 2.20002 0.125418 0.162163
0.3 60 2.34011 0.101318 0.180898
0.3 67.5 2.50403 0.0835981 0.186282
0.3 90 2.57236 0.0620271 0.184121
0.3 100 2.48428 0.0744314 0.172505
0.3 112.5 2.11083 0.0781875 0.146765
0.3 210 1.68449 0.105575 0.192007
0.3 220 1.8904 0.11849 0.230135
0.3 247.5 2.30376 0.0788281 0.17694
0.3 260 2.57656 0.0843008 0.196316
0.3 270 2.74919 0.0699479 0.206331
0.3 292.5 2.7139 0.0945007 0.217323
0.3 300 2.6734 0.112651 0.211477
0.5 60 3.25333 0.12712 0.22726
0.5 67.5 3.42129 0.10412 0.234818
0.5 90 3.46495 0.0785865 0.236456
0.5 100 3.27233 0.0953379 0.227458
0.5 112.5 2.86359 0.0962617 0.206913
0.5 140 2.39826 0.147851 0.213297
0.5 150 2.19462 0.129691 0.193542
0.5 210 2.37347 0.141775 0.212024
0.5 220 2.69299 0.166097 0.246823
0.5 247.5 3.18744 0.0959118 0.235198
0.5 260 3.51954 0.0944731 0.254057
0.5 270 3.71061 0.0826411 0.263784
0.5 292.5 3.58106 0.116065 0.250619
0.5 300 3.44601 0.152848 0.253633
0.7 60 4.65776 0.262648 0.38256
0.7 67.5 4.65865 0.165535 0.365509
0.7 90 4.55148 0.126372 0.355905
0.7 100 4.26972 0.141078 0.343258
0.7 112.5 3.9629 0.163817 0.329303
0.7 140 5.05413 0.282192 0.670668
0.7 150 4.54524 0.243595 0.571096
0.7 157.5 4.38075 0.272787 0.57832
0.7 202.5 4.60785 0.310582 0.769503
0.7 210 4.58346 0.255739 0.632483
0.7 220 5.29885 0.305673 0.760965
0.7 247.5 4.17637 0.131263 0.308853
0.7 260 4.47704 0.120709 0.337031
0.7 270 4.68024 0.113582 0.348276
0.7 292.5 4.65286 0.173214 0.353586
0.7 300 4.49994 0.282344 0.340856
0.9 90 5.4089 0.205824 0.657283
0.9 100 5.07438 0.200215 0.604254
0.9 112.5 4.49773 0.156144 0.658132
0.9 140 4.09579 0.208602 0.86236
0.9 150 4.05925 0.189901 0.8128
0.9 202.5 4.37611 0.257556 0.857773
0.9 210 3.66862 0.161316 0.725731
0.9 220 3.82757 0.177617 0.790228
0.9 247.5 4.14967 0.149878 0.586475
0.9 260 4.8592 0.199391 0.575214
0.9 270 5.10503 0.203348 0.608516