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Measurement E187M6

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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 : 1.1625 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
-0.7 90 7.26456 0.47162 0.665325
-0.7 112.5 6.48548 0.325539 0.597578
-0.7 140 7.58645 0.389132 0.67594
-0.7 150 6.8855 0.321597 0.609631
-0.7 157.5 7.82712 0.503617 0.663129
-0.7 180 6.05644 0.366885 0.514654
-0.7 202.5 8.40282 0.463057 0.697325
-0.7 210 7.31796 0.339185 0.599735
-0.7 220 7.89621 0.458847 0.666906
-0.7 247.5 6.80248 0.327178 0.680181
-0.7 260 6.87329 0.407975 0.851614
-0.7 270 7.03605 0.400133 0.877418
-0.5 90 7.06925 0.24134 0.563482
-0.5 100 7.14835 0.252074 0.573269
-0.5 112.5 7.30426 0.222663 0.582378
-0.5 140 8.19289 0.365284 0.618819
-0.5 150 7.05692 0.243431 0.522626
-0.5 157.5 6.77438 0.305634 0.531116
-0.5 180 5.26777 0.202768 0.384276
-0.5 202.5 6.21009 0.285933 0.440267
-0.5 210 6.4138 0.239392 0.489591
-0.5 220 7.60928 0.374704 0.622989
-0.5 247.5 7.21642 0.228568 0.582673
-0.5 260 6.94067 0.251453 0.551978
-0.5 270 6.92243 0.240878 0.550157
-0.3 67.5 5.80133 0.339389 0.463038
-0.3 90 7.10316 0.221071 0.492422
-0.3 100 7.09286 0.237732 0.490058
-0.3 112.5 7.53583 0.23766 0.528873
-0.3 140 7.54595 0.313793 0.57635
-0.3 150 6.69813 0.219816 0.483421
-0.3 157.5 6.40125 0.253867 0.476745
-0.3 180 5.62365 0.208391 0.408478
-0.3 202.5 6.53247 0.258283 0.46675
-0.3 210 6.89279 0.222924 0.500678
-0.3 220 7.91884 0.319283 0.586664
-0.3 247.5 7.99132 0.247193 0.585775
-0.3 260 7.73613 0.249771 0.570944
-0.3 270 7.4403 0.223535 0.547887
-0.3 292.5 5.90225 0.314416 0.443896
-0.1 60 6.3932 0.470453 0.519451
-0.1 67.5 6.72204 0.304784 0.548492
-0.1 90 7.97043 0.220846 0.603596
-0.1 100 8.16881 0.251686 0.61608
-0.1 112.5 8.22913 0.262731 0.623372
-0.1 140 7.56356 0.315243 0.624841
-0.1 150 6.97531 0.21207 0.517874
-0.1 157.5 6.65405 0.225997 0.4776
-0.1 180 5.69695 0.192495 0.38363
-0.1 202.5 5.92283 0.23784 0.408858
-0.1 210 6.34241 0.2171 0.441321
-0.1 220 7.2861 0.329643 0.54822
-0.1 247.5 7.8854 0.263542 0.566605
-0.1 260 7.70452 0.253126 0.556289
-0.1 270 7.43461 0.223988 0.531094
-0.1 292.5 6.0363 0.301671 0.440083
0.1 60 5.8343 0.408987 0.461334
0.1 67.5 6.70484 0.293613 0.488562
0.1 90 8.24782 0.240098 0.612848
0.1 100 8.62681 0.284472 0.652238
0.1 112.5 8.79399 0.320997 0.675693
0.1 140 6.96111 0.355974 0.562986
0.1 150 6.59894 0.223472 0.471312
0.1 157.5 6.16927 0.227281 0.435359
0.1 180 6.18733 0.200205 0.423141
0.1 202.5 6.50889 0.213828 0.45071
0.1 210 6.81442 0.207731 0.463477
0.1 220 7.19091 0.30651 0.519064
0.1 247.5 8.15466 0.271337 0.589825
0.1 260 8.09413 0.24769 0.620282
0.1 270 7.99822 0.216866 0.613826
0.1 292.5 6.83364 0.293014 0.522158
0.1 300 6.6591 0.446341 0.516028
0.3 67.5 5.17061 0.311039 0.434014
0.3 90 7.30341 0.251942 0.591867
0.3 100 7.64386 0.30456 0.630478
0.3 112.5 8.53567 0.340769 0.695076
0.3 140 5.59722 0.269572 0.47624
0.3 150 5.97574 0.204096 0.441767
0.3 157.5 5.71632 0.204472 0.418959
0.3 180 6.02774 0.207797 0.438668
0.3 202.5 6.17019 0.212547 0.464778
0.3 210 6.44977 0.210864 0.476617
0.3 220 6.86795 0.29806 0.513951
0.3 247.5 7.78006 0.356966 0.633426
0.3 260 7.27176 0.30484 0.546495
0.3 270 6.96346 0.253658 0.518301
0.3 292.5 5.41622 0.297551 0.393029
0.5 67.5 5.87199 0.33254 0.475478
0.5 90 7.62937 0.338048 0.673636
0.5 100 7.98846 0.41393 0.74889
0.5 112.5 7.30021 0.425811 0.589132
0.5 140 5.33836 0.26155 0.38071
0.5 150 5.52406 0.189679 0.409334
0.5 157.5 5.48434 0.202059 0.427235
0.5 180 5.75752 0.196647 0.480603
0.5 202.5 5.57493 0.219644 0.449416
0.5 210 5.62187 0.204211 0.443919
0.5 220 5.28055 0.290386 0.414849
0.5 247.5 7.43644 0.409727 0.635164
0.5 260 8.18342 0.409638 0.665203
0.5 270 7.53537 0.337247 0.597966
0.5 292.5 5.63553 0.345265 0.440357
0.7 90 6.01778 0.342271 0.651329
0.7 100 6.56467 0.393199 0.732117
0.7 112.5 5.66607 0.277744 0.590867
0.7 140 5.28538 0.212587 0.397159
0.7 150 5.16252 0.194615 0.387256
0.7 157.5 5.20293 0.22746 0.389447
0.7 180 5.20121 0.266777 0.420739
0.7 202.5 5.11476 0.228357 0.389551
0.7 210 5.25641 0.215272 0.421901
0.7 220 5.07303 0.273455 0.415915
0.7 247.5 5.61473 0.326411 0.478311
0.7 260 5.64224 0.348546 0.441699
0.7 270 5.32244 0.308789 0.412629
0.9 67.5 2.74602 0.195141 0.235466
0.9 90 4.05539 0.185459 0.350088
0.9 100 4.63485 0.228808 0.431673
0.9 112.5 5.28959 0.215735 0.473758
0.9 140 5.17111 0.189204 0.435847
0.9 150 5.08516 0.153431 0.427577
0.9 157.5 4.91577 0.175611 0.403741
0.9 180 5.02991 0.209821 0.415438
0.9 202.5 5.04138 0.214424 0.411167
0.9 210 4.99014 0.174251 0.411261
0.9 220 4.81968 0.203842 0.406227
0.9 247.5 4.68238 0.181663 0.398704
0.9 260 4.62044 0.210822 0.382054
0.9 270 4.31329 0.170311 0.341758
0.9 292.5 3.54037 0.213889 0.280083
0.9 300 3.29086 0.23935 0.267683