Changes between Version 7 and Version 8 of TartuSchoolSasView
- Timestamp:
- Sep 14, 2017 3:41:25 PM (7 years ago)
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TartuSchoolSasView
v7 v8 9 9 The exercise is divided into 3 sections: 10 10 11 1. [#section1 Familiarisation with !SasView]11 1. [#section1 Familiarisation with SasView] 12 12 2. [#section2 Exploring geometrical models] 13 13 3. [#section3 Fitting SANS data] … … 60 60 == [=#section3 3.] Fitting SANS data == 61 61 62 This part of the exercise will use real SANS data taken from a study of surfactant self assembly in deep eutectic solvents (DES) 62 This part of the exercise will use real SANS data taken from a study of surfactant self assembly in deep eutectic solvents (DES). 63 64 {{{ 65 #!div style="background: lightblue" 66 **TASK:** Restart !SasView 67 68 Before starting this part of the exercise, you should have a clean !SasView instance. Quit !SasView and restart it. 69 }}} 63 70 64 71 === Background information === … … 67 74 Here we will examine the self-assembly of a [https://en.wikipedia.org/wiki/Surfactant surfactant], [https://en.wikipedia.org/wiki/Sodium_dodecyl_sulfate sodium dodecyl sulfate (SDS)] in the deep eutectic solvent formed from a 1:2 molar ratio mixture of [https://en.wikipedia.org/wiki/Choline_chloride choline chloride] and [https://en.wikipedia.org/wiki/Urea urea]. 68 75 69 ||Sodium Dodecyl Sulfate||[[Image(tartu_sds.png)]]||Choline Chloride||[[Image(tartu_choline.png)]]||Urea||[[Image(tartu_urea.png)]]|| 76 ||Sodium Dodecyl Sulfate||Choline Chloride||Urea|| 77 ||[[Image(tartu_sds.png)]]||[[Image(tartu_choline.png)]]||[[Image(tartu_urea.png)]]|| 78 79 {{{ 80 #!div style="background: lightblue" 81 **TASK:** Download the SANS data : [attachment:TartuSasViewTutorialData.zip] and unzip the file in a known location on your filesystem. Note where you have placed the data. 82 }}} 70 83 71 84 85 === Loading and Plotting the data === 86 87 You will now load the data into !SasView and make a plot in order to visually inspect the scattering curves. 88 89 {{{ 90 #!div style="background: lightblue" 91 **TASK:** Click on the "Load Data" button in the Data Explorer 92 93 Locate the folder where you placed the data, select all the files in that folder and click "Open" in the dialog. 94 }}} 95 96 The Available Data section of the Data Explorer should look something like [[Image(tartu_loaddata.png)]]