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Measurement E161M49

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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 : 0.925 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 1.4652 0.0240875144844 0.11674087393 0.125835452319
-0.69 1.4845 0.0208246492986 0.127510681833 0.135361463205
-0.67 1.4411 0.0190402199587 0.149996366702 0.156238292182
-0.65 1.4182 0.0183158432197 0.10328862419 0.111685359256
-0.63 1.3916 0.0172631288766 0.0991077412788 0.107666346029
-0.61 1.3552 0.0166360717658 0.0949536787924 0.103373496566
-0.59 1.3156 0.0176039250669 0.117387358017 0.12411908728
-0.57 1.273 0.0155816566063 0.0832544411873 0.0917303372962
-0.55 1.3425 0.0164370329146 0.117455455169 0.124027785881
-0.53 1.2979 0.0160089630787 0.0864298738929 0.0946933925385
-0.51 1.2643 0.0155783441641 0.0736709250187 0.0826796487261
-0.49 1.239 0.0152528409091 0.0832136457812 0.0912259240604
-0.47 1.2097 0.0147121353662 0.0959789720354 0.10257020222
-0.45 1.3017 0.0150220739892 0.153466534766 0.158157289316
-0.43 1.2283 0.0137341336569 0.127763936902 0.132939679028
-0.41 1.2086 0.0126582819926 0.0819278822929 0.0892176223237
-0.39 1.2023 0.0120081226799 0.0998807538503 0.105856399719
-0.37 1.2054 0.0113596794081 0.0828246200338 0.0898449133171
-0.35 1.1927 0.0110297705851 0.0774182417834 0.084830126319
-0.33 1.167 0.0105946436677 0.0783872663483 0.0852468666287
-0.31 1.131 0.0102654627117 0.063475272944 0.0712488623668
-0.29 1.1495 0.0104653761265 0.063442618976 0.0716953340364
-0.27 1.13 0.0101373703392 0.053854189462 0.0627760056442
-0.25 1.1269 0.0101256458255 0.0706783651241 0.0776761154969
-0.23 1.0651 0.00958695351137 0.0642891151158 0.0713803249791
-0.21 1.011 0.00915455870108 0.0547397849374 0.0618767715465
-0.19 1.0286 0.00935473124872 0.0399185295729 0.0498637870168
-0.17 0.9973 0.00913509159823 0.0398667794221 0.0491743321905
-0.15 0.9693 0.00901967106687 0.0429634208816 0.0511341083644
-0.13 0.978 0.00911472951259 0.0639537466136 0.0697077316029
-0.11 0.9212 0.0086856298989 0.050254948346 0.0568486320191
-0.09 0.8861 0.00836337895234 0.0480779980084 0.0544020982574
-0.07 0.8684 0.00856286676287 0.0594868667254 0.0647214382843
-0.05 0.8925 0.00907627118644 0.0595118584935 0.0648057678277
-0.03 0.8723 0.00917113500597 0.0562573575873 0.0618349534872
-0.01 0.8691 0.00916266922248 0.0405783870148 0.0480006376872
0.01 0.8664 0.00904992195942 0.0416276219898 0.0488586686564
0.03 0.8907 0.00914604434072 0.0468149535183 0.0533545871347
0.05 0.886 0.0087229254571 0.0685472141773 0.0731113195134
0.07 0.8636 0.00819709239457 0.0528683050256 0.058581447232
0.09 0.897 0.00819036061026 0.0684114609775 0.0732552339948
0.11 0.8962 0.00797773410405 0.0497646034704 0.0562001893498
0.13 0.9122 0.00797178526841 0.0404214131326 0.0481125713003
0.15 0.9337 0.0079670766844 0.0528023265501 0.059335221603
0.17 0.9676 0.00827273698835 0.0527553013708 0.0597866059206
0.19 1.0043 0.00857846043017 0.0537193635168 0.0611399675707
0.21 1.0688 0.00898758940653 0.0495921691062 0.0581106607685
0.23 1.0609 0.00877801031831 0.0392299188739 0.0495193236445
0.25 1.1174 0.00877485218034 0.0495286984405 0.0590697470807
0.27 1.1402 0.0086699375396 0.050562062686 0.059920473757
0.29 1.1866 0.00887447604139 0.0536712555749 0.0631084867272
0.31 1.2778 0.00949116744712 0.0381366980806 0.0526765558553
0.33 1.3245 0.0096964953271 0.057792196518 0.0688291856081
0.35 1.4501 0.0107284911432 0.0536375752415 0.0672959885752
0.37 1.5663 0.0116564739199 0.0598759268467 0.0742275674112
0.39 1.6226 0.0122767929807 0.0453682747535 0.0646292854094
0.41 1.7319 0.0128969081377 0.078446923206 0.0925892036664
0.43 1.8499 0.0131074146396 0.0835784402909 0.0985630689538
0.45 1.9504 0.0128016938387 0.0897920187704 0.105396954232
0.47 2.0495 0.0121864953389 0.0857382606037 0.1030034404
0.49 2.1689 0.0116757515126 0.0950858392539 0.112455796762
0.51 2.2876 0.0113728645033 0.082721871068 0.104021359029
0.53 2.4037 0.0113801756047 0.0672438220449 0.0943362574958
0.55 2.5447 0.0117000081377 0.0817671682864 0.107866569783
0.57 2.695 0.0121242357827 0.0704645507095 0.102593594403
0.59 2.8685 0.0127594929842 0.10059401244 0.128442868896
0.61 3.0158 0.0133957096619 0.13503719844 0.158569709772
0.63 3.1782 0.0139294433179 0.114354757701 0.144553208265
0.65 3.3056 0.0143586024551 0.135239899939 0.163371247296
0.67 3.5195 0.0152034735783 0.145809514063 0.175127722778
0.69 3.5976 0.0155226131526 0.135413213834 0.167831947585
0.71 3.8085 0.0164599540456 0.218781694647 0.242876906199
0.73 4.0412 0.0180113252267 0.260277548328 0.284928586481
0.75 4.3417 0.0204187829926 0.343794172873 0.362964767311
0.77 4.653 0.0246782479718 0.313730894362 0.338794889454
0.79 5.1812 0.032220607243 0.273810742063 0.30781158979
0.81 5.4637 0.0423451911281 0.276577158833 0.316977943133