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Measurement E161M42

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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 : 0.855 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
-0.71 1.7517 0.0263596603614 0.158827479693 0.167899890907
-0.69 1.7739 0.0228808312433 0.148345803991 0.157811274545
-0.67 1.753 0.0215150544135 0.174881509696 0.18254069989
-0.65 1.8174 0.0215246324387 0.193003446079 0.200492400596
-0.63 1.7886 0.0204732696756 0.127263723145 0.137827058562
-0.61 1.8093 0.0202648390313 0.148523891341 0.157976781974
-0.59 1.7359 0.0188880860688 0.106132371144 0.117902404268
-0.57 1.684 0.0184635160681 0.127368711128 0.136548985038
-0.55 1.6349 0.0181431565968 0.116698054263 0.126227549422
-0.53 1.6267 0.0180331920443 0.0943928704124 0.105925178611
-0.51 1.6592 0.0182376278119 0.106043146557 0.116861367339
-0.49 1.6271 0.0180176524231 0.0816353122194 0.0947125863385
-0.47 1.6394 0.0179001550588 0.148323782479 0.15588241702
-0.45 1.6063 0.0175702293094 0.148161827209 0.15538302079
-0.43 1.5861 0.0168160232046 0.12689058816 0.13514536368
-0.41 1.5827 0.0155342792281 0.126852379437 0.1349446567
-0.39 1.7859 0.0178421080634 0.1689605551 0.176704564072
-0.37 1.7063 0.0159270136614 0.137077825471 0.14559489467
-0.35 1.6389 0.0140130954677 0.147536006302 0.154665668204
-0.33 1.614 0.0132605633803 0.105268074262 0.114939183975
-0.31 1.5779 0.012825891132 0.0841279175819 0.0953934667059
-0.29 1.5437 0.0123907625332 0.0913636087501 0.101316618256
-0.27 1.5037 0.0118525460379 0.0734498274499 0.0849043230013
-0.25 1.5377 0.0119437078422 0.0628756538175 0.0765000604123
-0.23 1.5074 0.0117201527247 0.0711410431475 0.0828490664271
-0.21 1.4932 0.011394483338 0.0794874565542 0.0900567706169
-0.19 1.466 0.0111725071225 0.0991726529069 0.107398271205
-0.17 1.5168 0.0115778297346 0.0709617069879 0.0831283807536
-0.15 1.4478 0.0109397668394 0.0625505515683 0.0748314092648
-0.13 1.4409 0.0109285249928 0.0874195478225 0.096570595535
-0.11 1.4473 0.0111258782959 0.0956551348969 0.104090945276
-0.09 1.4325 0.0109065695018 0.0758195670108 0.0861716367194
-0.07 1.4637 0.0112081395349 0.0850647847712 0.0948671254885
-0.05 1.4877 0.0115100508817 0.0985299889815 0.107126522293
-0.03 1.4886 0.0119146018931 0.0828476448774 0.0929426606337
-0.01 1.476 0.0122154579885 0.0652667035029 0.0777106757803
0.01 1.5177 0.0126190554079 0.0724086282194 0.0843448511593
0.03 1.5611 0.0128179313998 0.0785611903845 0.0901797255515
0.05 1.5661 0.0123957522591 0.0878295811554 0.0982923949779
0.07 1.5404 0.0117682348211 0.0784219270944 0.0898879351336
0.09 1.6079 0.0118652784908 0.0722319539147 0.0855953639649
0.11 1.6129 0.0114470524297 0.0773576433888 0.0898981041125
0.13 1.6415 0.011234679141 0.0639202001295 0.0785894296185
0.15 1.6703 0.0112301196644 0.0885910515364 0.100147561133
0.17 1.677 0.0111236948778 0.0741705023056 0.0876287037895
0.19 1.7298 0.011532 0.0865349812272 0.0993206821285
0.21 1.7539 0.0117359042085 0.0720504583775 0.0875790812548
0.23 1.8017 0.0121458295247 0.113250557726 0.124154091135
0.25 1.8975 0.0125566825776 0.0988053122188 0.112109224794
0.27 1.899 0.0121460241748 0.0854409977514 0.100481143343
0.29 1.9223 0.0121462597055 0.102885511007 0.116141497155
0.31 1.9848 0.0121488951136 0.0834199876979 0.100419396868
0.33 1.985 0.0121526408633 0.0772499405828 0.0953658305547
0.35 2.012 0.0123625192012 0.0845004622413 0.101362927207
0.37 2.0575 0.0128838543232 0.0825000381683 0.100925160763
0.39 2.1373 0.0137158455971 0.0773940280613 0.0981494090555
0.41 2.2061 0.0144479580858 0.0908584421347 0.109757550759
0.43 2.3844 0.0156990730313 0.113620548784 0.131871161082
0.45 2.5028 0.0161257558236 0.13433558724 0.151527727317
0.47 2.6254 0.0161422985969 0.15526311924 0.171653645865
0.49 2.7221 0.0154358692343 0.124345582716 0.145820690738
0.51 2.7568 0.0141065843931 0.0850378990613 0.114733744531
0.53 2.8658 0.0136061104668 0.086233194061 0.117001379545
0.55 2.9431 0.0133138999823 0.0884030546263 0.120029151011
0.57 3.0303 0.0135416108075 0.099987173061 0.130202429066
0.59 3.149 0.0140845840374 0.0720359944229 0.112723114466
0.61 3.2812 0.0147321742453 0.101334707983 0.13623445749
0.63 3.4871 0.0156954029887 0.135997295286 0.166757985442
0.65 3.6002 0.0163435921313 0.146692354935 0.177437854948
0.67 3.7325 0.0171961120319 0.199259362969 0.224376161783
0.69 3.8995 0.0182543179984 0.314771138884 0.332295307775
0.71 4.1503 0.0204618856189 0.314835768675 0.335951509039
0.73 4.713 0.0246109660574 0.431198226283 0.449962881676
0.75 4.9858 0.0288459161616 0.35924375168 0.3856894388
0.77 5.4193 0.0364968270798 0.361763654356 0.392932589859