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Measurement E187M80

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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 (quasi-free), mcbn/sterad
quasi-free 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 : 1.1625 GeV

Select data slice:
cos(θ) =

Fit φ dependence:

 Observable quantity measured (Y axis): dσ/dΩ (quasi-free), 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 (quasi-free),
mcbn/sterad 		Data errors,
mcbn/sterad 		Systematic errors,
mcbn/sterad
-0.7 90 6.14128 0.481371 0.56245
-0.7 112.5 6.33247 0.348639 0.58348
-0.7 140 7.26116 0.407269 0.646956
-0.7 150 6.46739 0.32987 0.572613
-0.7 157.5 7.12602 0.524298 0.60373
-0.7 180 5.48831 0.375656 0.466377
-0.7 202.5 7.29248 0.46024 0.605181
-0.7 210 6.53761 0.338945 0.535782
-0.7 220 7.0745 0.468843 0.597506
-0.7 247.5 6.26837 0.337423 0.626776
-0.7 260 6.09267 0.415523 0.754893
-0.7 270 5.98383 0.396503 0.746202
-0.5 90 6.84556 0.249242 0.545652
-0.5 100 7.0879 0.267823 0.568421
-0.5 112.5 7.23345 0.236685 0.576732
-0.5 140 7.70403 0.383124 0.581895
-0.5 150 6.74225 0.250366 0.499322
-0.5 157.5 6.43077 0.318836 0.504177
-0.5 180 5.27978 0.214907 0.385152
-0.5 202.5 5.83328 0.296399 0.413553
-0.5 210 5.98965 0.244326 0.457214
-0.5 220 6.81108 0.383396 0.557639
-0.5 247.5 7.10491 0.241126 0.573669
-0.5 260 6.96728 0.26863 0.554095
-0.5 270 6.75437 0.250181 0.536801
-0.3 67.5 5.3415 0.347032 0.426336
-0.3 90 6.66556 0.226041 0.462085
-0.3 100 6.81754 0.248955 0.471035
-0.3 112.5 7.25106 0.248803 0.508888
-0.3 140 7.04958 0.32162 0.538437
-0.3 150 6.37606 0.224793 0.460177
-0.3 157.5 6.01037 0.261356 0.447633
-0.3 180 5.557 0.220438 0.403636
-0.3 202.5 6.3761 0.273289 0.455577
-0.3 210 6.69079 0.230955 0.486004
-0.3 220 7.65231 0.335356 0.566918
-0.3 247.5 7.91838 0.262948 0.580428
-0.3 260 7.69747 0.266189 0.568091
-0.3 270 7.30239 0.233298 0.537732
-0.3 292.5 5.71881 0.329773 0.4301
-0.1 60 6.22043 0.495064 0.505413
-0.1 67.5 6.56743 0.319553 0.535876
-0.1 90 7.67594 0.226777 0.581294
-0.1 100 7.85887 0.261722 0.592705
-0.1 112.5 7.70229 0.269731 0.583464
-0.1 140 7.04394 0.322413 0.581914
-0.1 150 6.70082 0.217168 0.497495
-0.1 157.5 6.59024 0.239005 0.47302
-0.1 180 5.69867 0.204479 0.383746
-0.1 202.5 5.71947 0.250745 0.39482
-0.1 210 5.99043 0.22334 0.416829
-0.1 220 6.66382 0.341478 0.501398
-0.1 247.5 7.54221 0.277298 0.541946
-0.1 260 7.54324 0.26832 0.544644
-0.1 270 7.16055 0.232416 0.511517
-0.1 292.5 5.82403 0.315798 0.424607
0.1 60 5.45081 0.423385 0.431011
0.1 67.5 6.5796 0.311849 0.479436
0.1 90 7.93858 0.249496 0.58987
0.1 100 8.48297 0.304878 0.641362
0.1 112.5 8.41072 0.340922 0.646245
0.1 140 6.40953 0.371977 0.518377
0.1 150 6.33896 0.231728 0.452744
0.1 157.5 6.07279 0.241672 0.428551
0.1 180 6.23707 0.204289 0.426543
0.1 202.5 6.47866 0.226462 0.448616
0.1 210 6.58672 0.213593 0.44799
0.1 220 6.73438 0.315839 0.48611
0.1 247.5 7.91403 0.286584 0.572421
0.1 260 8.05875 0.264055 0.617571
0.1 270 7.87296 0.225631 0.604213
0.1 292.5 6.78695 0.311926 0.518591
0.1 300 6.65364 0.482354 0.515604
0.3 67.5 4.97147 0.330536 0.417298
0.3 90 6.98114 0.261208 0.565751
0.3 100 7.42622 0.323334 0.612526
0.3 112.5 7.98111 0.352373 0.649917
0.3 140 5.13717 0.272709 0.437097
0.3 150 5.65407 0.208973 0.417987
0.3 157.5 5.56792 0.214841 0.408083
0.3 180 5.96857 0.220732 0.434362
0.3 202.5 6.11848 0.225269 0.460883
0.3 210 6.17589 0.216948 0.456378
0.3 220 6.38074 0.305395 0.477491
0.3 247.5 7.02674 0.370635 0.572093
0.3 260 6.97236 0.322635 0.523994
0.3 270 6.58197 0.26259 0.489906
0.3 292.5 5.23541 0.313104 0.379908
0.5 67.5 5.74587 0.35179 0.465265
0.5 90 6.99191 0.347694 0.617352
0.5 100 7.37432 0.436283 0.691317
0.5 112.5 6.50367 0.447049 0.52485
0.5 140 4.8011 0.261697 0.342394
0.5 150 5.19823 0.192139 0.38519
0.5 157.5 5.19956 0.207851 0.40505
0.5 180 5.764 0.208143 0.481144
0.5 202.5 5.37251 0.229689 0.433098
0.5 210 5.28375 0.208296 0.41722
0.5 220 4.60536 0.293435 0.361805
0.5 247.5 6.33485 0.413898 0.541075
0.5 260 7.45579 0.42635 0.606057
0.5 270 6.76611 0.340681 0.536922
0.5 292.5 5.40234 0.360884 0.422135
0.7 90 4.6988 0.315709 0.508571
0.7 100 5.13299 0.368106 0.57245
0.7 112.5 4.73094 0.267868 0.49335
0.7 140 4.82049 0.21398 0.362225
0.7 150 4.59451 0.195404 0.344649
0.7 157.5 4.66165 0.232101 0.348931
0.7 180 4.54708 0.272142 0.367825
0.7 202.5 4.84868 0.240103 0.369286
0.7 210 4.95323 0.224494 0.397567
0.7 220 4.95984 0.294631 0.406635
0.7 247.5 5.02903 0.338955 0.428416
0.7 260 4.67958 0.335681 0.366337
0.7 270 4.39313 0.292785 0.340583
0.9 67.5 2.6557 0.205734 0.227721
0.9 90 3.7491 0.189588 0.323647
0.9 100 4.26321 0.234966 0.39706
0.9 112.5 4.89226 0.221842 0.438171
0.9 140 4.82793 0.193147 0.406922
0.9 150 4.72265 0.154436 0.397096
0.9 157.5 4.52696 0.177923 0.371807
0.9 180 4.6273 0.215704 0.382185
0.9 202.5 4.60753 0.221052 0.375783
0.9 210 4.58534 0.177879 0.377899
0.9 220 4.44096 0.209612 0.374307
0.9 247.5 4.32241 0.183748 0.368053
0.9 260 4.23414 0.211302 0.350112
0.9 270 3.98436 0.169816 0.315696
0.9 292.5 3.25364 0.214952 0.2574
0.9 300 2.99167 0.240276 0.243347