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Measurement E161M7

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Experiment: g13, 2006

Spokespersons: Paul Mattione

Experiment comment: Ran: 2006-2007

Publication:

Quantity measured: dσ/dΩ, mcb
Differential cross section.
Beam: γ, polarization: none
Target: n (Z=0, A=1), polarization: none
Final state: π− p, polarization: none

Eγ : 0.505 GeV

Observable quantity measured (Y axis): dσ/dΩ, mcb
Plot measurement data

Parameter (X axis): cos(θπ),

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

Measured data:

cos(θπ) dσ/dΩ,
mcb 		Data errors,
mcb 		Systematic errors,
mcb 		Full errors,
mcb
-0.63 6.1868 0.0719504633302 0.480341150461 0.513635559263
-0.61 5.8734 0.0604988989131 0.542436653657 0.567783591678
-0.59 5.7499 0.0557463756297 0.333472564995 0.372479197774
-0.57 5.5717 0.0524620621369 0.353933005011 0.386338550396
-0.55 5.5576 0.0520956760903 0.34316825397 0.376392078961
-0.53 5.671 0.0523582406712 0.457111173167 0.485771969023
-0.51 5.6963 0.0507523267255 0.529272228 0.554023257712
-0.49 6.0619 0.0513377559924 0.373387258499 0.411812781583
-0.47 5.5597 0.047046724199 0.414538835023 0.44170518141
-0.45 5.5509 0.0471161178994 0.176002589282 0.232838818027
-0.43 5.5053 0.0467717158807 0.237946751593 0.282476600588
-0.41 5.6212 0.0475698070166 0.258560483176 0.305251198658
-0.39 5.3823 0.0458912547529 0.268709420634 0.308625134351
-0.37 5.5576 0.0470037547864 0.371941738766 0.401829517505
-0.35 5.5654 0.0467732732231 0.268455789492 0.313438295551
-0.33 5.6889 0.0466464 0.412772665479 0.443305989132
-0.31 5.6681 0.0450790707409 0.33013651325 0.367375479849
-0.29 5.6553 0.0447564725834 0.278425677986 0.321640265916
-0.27 5.7008 0.0443256966168 0.226809264845 0.278057463734
-0.25 5.8322 0.0437961163333 0.319411427776 0.35754027015
-0.23 6.0314 0.0430659742744 0.267860060218 0.317455255377
-0.21 5.9837 0.0404777282429 0.278069332211 0.325758090425
-0.19 6.1403 0.0389252264037 0.247153528701 0.299577771291
-0.17 6.2658 0.0373767176639 0.37072056994 0.407396562786
-0.15 6.3327 0.0364421581377 0.185249585992 0.257433661357
-0.13 6.3509 0.0356150245547 0.216185984805 0.28040203346
-0.11 6.4878 0.0356150153104 0.216185986328 0.280402005115
-0.09 6.5512 0.035405772101 0.236767378036 0.296524865333
-0.07 6.4888 0.0347880783567 0.216118022396 0.280234865118
-0.05 6.6099 0.0349937093208 0.205846739853 0.272417753277
-0.03 6.6346 0.0351004359631 0.216168821515 0.280324149672
-0.01 6.6263 0.0347950751926 0.216218183191 0.28033495259
0.01 6.8251 0.0359313325892 0.195627578164 0.271853662135
0.03 6.8042 0.0363470022094 0.195652486389 0.271940211704
0.05 7.0508 0.0374872734178 0.298656498894 0.353504588033
0.07 6.8808 0.0371857183491 0.195698396393 0.272137513111
0.09 7.027 0.037914726409 0.185464183931 0.265003975808
0.11 7.1125 0.0384414892846 0.247330430602 0.3177946359
0.13 7.2541 0.0400989726027 0.247371041952 0.31805659422
0.15 7.4732 0.0433079544671 0.299080693258 0.36586196064
0.17 7.4569 0.0455902870185 0.257901406994 0.327106005064
0.19 7.3645 0.0468425823445 0.350786234735 0.404568670352
0.21 7.3565 0.0475798153682 0.247671155304 0.319467786292
0.23 7.4968 0.048523645578 0.299393296217 0.366914658098
0.25 7.7183 0.0502945314173 0.382104200591 0.43725895621
0.27 7.5686 0.0496846899225 0.692118950461 0.72400019736
0.29 7.6569 0.0502118902727 0.423634661088 0.474009364782
0.31 7.8071 0.0513591007161 0.496048316975 0.539830389839
0.33 8.2011 0.0536377611715 0.537429995978 0.582074428352
0.35 8.4105 0.0556069532517 0.651129877022 0.691930646908
0.37 8.4781 0.0575707909687 0.865086471994 0.896322939644
0.39 8.6094 0.0609943202968 0.52728392057 0.577473789999
0.41 8.9027 0.0669562683809 0.393240471117 0.46451596481
0.43 8.9441 0.0717319224885 0.559722271574 0.612598048305
0.45 9.6541 0.0819737723442 0.40519114088 0.488225506353
0.47 10.2424 0.0910704158867 0.625201902868 0.687436009572
0.49 10.4288 0.100491089029 0.73203466518 0.791004071141