- Timestamp:
- Sep 19, 2017 1:25:30 PM (6 years ago)
- Location:
- Tutorials/SeqRefine
- Files:
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- 26 added
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Tutorials/SeqRefine/SequentialTutorial.htm
r3088 r3089 23 23 <o:Author>B Toby</o:Author> 24 24 <o:LastAuthor>vondreele</o:LastAuthor> 25 <o:Revision> 2</o:Revision>26 <o:TotalTime>57 2</o:TotalTime>25 <o:Revision>3</o:Revision> 26 <o:TotalTime>575</o:TotalTime> 27 27 <o:Created>2017-09-19T17:37:00Z</o:Created> 28 <o:LastSaved>2017-09-19T1 7:37:00Z</o:LastSaved>29 <o:Pages> 25</o:Pages>28 <o:LastSaved>2017-09-19T18:23:00Z</o:LastSaved> 29 <o:Pages>1</o:Pages> 30 30 <o:Words>3633</o:Words> 31 <o:Characters>2071 2</o:Characters>31 <o:Characters>20711</o:Characters> 32 32 <o:Company>Argonne National Laboratory</o:Company> 33 33 <o:Lines>172</o:Lines> 34 34 <o:Paragraphs>48</o:Paragraphs> 35 <o:CharactersWithSpaces>2429 7</o:CharactersWithSpaces>35 <o:CharactersWithSpaces>24296</o:CharactersWithSpaces> 36 36 <o:Version>16.00</o:Version> 37 37 </o:DocumentProperties> … … 40 40 </o:OfficeDocumentSettings> 41 41 </xml><![endif]--> 42 <link rel=dataStoreItem href="SequentialTutorial_files/item006 9.xml"43 target="SequentialTutorial_files/props0 70.xml">42 <link rel=dataStoreItem href="SequentialTutorial_files/item0067.xml" 43 target="SequentialTutorial_files/props068.xml"> 44 44 <link rel=themeData href="SequentialTutorial_files/themedata.thmx"> 45 45 <link rel=colorSchemeMapping … … 47 47 <!--[if gte mso 9]><xml> 48 48 <w:WordDocument> 49 <w:View>Print</w:View>50 49 <w:TrackMoves>false</w:TrackMoves> 51 50 <w:TrackFormatting/> … … 1374 1373 <meta name=Keywords content=""> 1375 1374 <!--[if gte mso 9]><xml> 1376 <o:shapedefaults v:ext="edit" spidmax="102 8"/>1375 <o:shapedefaults v:ext="edit" spidmax="1027"/> 1377 1376 </xml><![endif]--><!--[if gte mso 9]><xml> 1378 1377 <o:shapelayout v:ext="edit"> … … 1642 1641 <v:imagedata src="SequentialTutorial_files/image004.png" o:title=""/> 1643 1642 </v:shape><![endif]--><![if !vml]><img width=576 height=251 1644 src="SequentialTutorial_files/image0 05.png" v:shapes="Picture_x0020_57"><![endif]></span><span1643 src="SequentialTutorial_files/image062.png" v:shapes="Picture_x0020_57"><![endif]></span><span 1645 1644 style='mso-spacerun:yes'> </span></p> 1646 1645 … … 1677 1676 <v:imagedata src="SequentialTutorial_files/image007.png" o:title=""/> 1678 1677 </v:shape><![endif]--><![if !vml]><img width=576 height=228 1679 src="SequentialTutorial_files/image0 08.png" v:shapes="Picture_x0020_59"><![endif]></span></p>1678 src="SequentialTutorial_files/image063.png" v:shapes="Picture_x0020_59"><![endif]></span></p> 1680 1679 1681 1680 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 1716 1715 <v:imagedata src="SequentialTutorial_files/image009.png" o:title=""/> 1717 1716 </v:shape><![endif]--><![if !vml]><img width=576 height=337 1718 src="SequentialTutorial_files/image0 10.png" v:shapes="Picture_x0020_60"><![endif]></span></p>1717 src="SequentialTutorial_files/image064.png" v:shapes="Picture_x0020_60"><![endif]></span></p> 1719 1718 1720 1719 <p class=MsoListParagraphCxSpMiddle>Repeat this with the second phase (<b … … 1743 1742 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> 1744 1743 1745 <p class=MsoListParagraphCxSpMiddle><!--[if gte vml 1]><v:shape id="Picture_x0020_14" 1746 o:spid="_x0000_s1027" type="#_x0000_t75" style='position:absolute;left:0; 1747 text-align:left;margin-left:208.5pt;margin-top:891.2pt;width:259.7pt;height:92.55pt; 1748 z-index:251678720;visibility:visible;mso-wrap-style:square; 1749 mso-width-percent:0;mso-height-percent:0;mso-wrap-distance-left:9pt; 1750 mso-wrap-distance-top:0;mso-wrap-distance-right:9pt; 1751 mso-wrap-distance-bottom:0;mso-position-horizontal:right; 1752 mso-position-horizontal-relative:margin;mso-position-vertical:absolute; 1753 mso-position-vertical-relative:margin;mso-width-percent:0; 1754 mso-height-percent:0;mso-width-relative:page;mso-height-relative:page'> 1755 <v:imagedata src="SequentialTutorial_files/image011.png" o:title=""/> 1756 <w:wrap type="square" anchorx="margin" anchory="margin"/> 1757 </v:shape><![endif]--><![if !vml]><img width=346 height=123 1758 src="SequentialTutorial_files/image012.png" align=right hspace=12 v:shapes="Picture_x0020_14"><![endif]>Also 1759 <span style='mso-bidi-font-weight:bold'>select<b> </b>the<b> </b></span><b><span 1760 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 1761 mso-hansi-theme-font:major-latin'>Background</span> </b><span style='mso-bidi-font-weight: 1762 bold'>entry</span> under <b style='mso-bidi-font-weight:normal'><span 1763 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 1764 mso-hansi-theme-font:major-latin'>PWDR OH_00.fxye Bank 1</span></b> in the 1765 GSAS-II data tree (for a Mac, you will likely need to click on the triangle to 1766 the left of the entry to open the tree item.) Confirm that <b 1744 <p class=MsoListParagraphCxSpMiddle>Also <span style='mso-bidi-font-weight: 1745 bold'>select<b> </b>the<b> </b></span><b><span style='font-family:"Calibri",sans-serif; 1746 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>Background</span> 1747 </b><span style='mso-bidi-font-weight:bold'>entry</span> under <b 1767 1748 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1768 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>Background function</span></b> 1769 should already be set as <b style='mso-bidi-font-weight:normal'><span 1770 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 1771 mso-hansi-theme-font:major-latin'>chebyshev</span></b> and the <b 1772 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1749 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>PWDR 1750 OH_00.fxye Bank 1</span></b> in the GSAS-II data tree (for a Mac, you will 1751 likely need to click on the triangle to the left of the entry to open the 1752 tree item.) Confirm that <b style='mso-bidi-font-weight:normal'><span 1753 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 1754 mso-hansi-theme-font:major-latin'>Background function</span></b> should already 1755 be set as <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1756 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>chebyshev</span></b> 1757 and the <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1773 1758 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>Refine</span></b> 1774 1759 flag should be checked. <span style='mso-bidi-font-weight:bold'>Change the<b> </b></span><b><span … … 1854 1839 OH_00.fxye Bank 1</span> </b><span style='mso-bidi-font-weight:bold'>entry</span> 1855 1840 shows the Rietveld plot and zooming in on different regions of the pattern 1856 provides insight on how the fit could be improved. You can alter the view to show1857 the square root of the intensity (use the <b style='mso-bidi-font-weight:normal'><span 1858 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 1859 m so-hansi-theme-font:major-latin'>S</span></b> key to toggle this). The1860 background is not well fit in the low angle range and examination shows a 1861 hump of low-angle scattering from ~4.5 to 6 degrees. This is more easily fit 1862 by adding a background peak than extra terms to the background function. <span 1863 style='mso-bidi-font-weight:bold'>Select the<b> </b></span><b><span1841 provides insight on how the fit could be improved. You can alter the view to 1842 show the square root of the intensity (use the <b style='mso-bidi-font-weight: 1843 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1844 major-latin;mso-hansi-theme-font:major-latin'>S</span></b> key to toggle 1845 this). The background is not well fit in the low angle range and examination 1846 shows a hump of low-angle scattering from ~4.5 to 6 degrees. This is more 1847 easily fit by adding a background peak than extra terms to the background 1848 function. <span style='mso-bidi-font-weight:bold'>Select the<b> </b></span><b><span 1864 1849 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 1865 1850 mso-hansi-theme-font:major-latin'>Background </span></b><span style='mso-bidi-font-weight: … … 1894 1879 <v:imagedata src="SequentialTutorial_files/image013.png" o:title=""/> 1895 1880 </v:shape><![endif]--><![if !vml]><img width=576 height=298 1896 src="SequentialTutorial_files/image0 14.png" v:shapes="Picture_x0020_62"><![endif]></span></p>1881 src="SequentialTutorial_files/image065.png" v:shapes="Picture_x0020_62"><![endif]></span></p> 1897 1882 1898 1883 <p class=MsoListParagraphCxSpMiddle>Once the fit has been improved we can then … … 1901 1886 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> 1902 1887 1903 <p class=MsoListParagraphCxSpMiddle>While in other projects I might postpone this1904 until later, we can also start on improving the peak fit. We will do this by 1905 varying the sample broadening for the major phase (since the instrumental terms 1906 are very good.) <span style='mso-bidi-font-weight:bold'>Select the first phase 1907 (</span><b><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:1888 <p class=MsoListParagraphCxSpMiddle>While in other projects I might postpone 1889 this until later, we can also start on improving the peak fit. We will do this 1890 by varying the sample broadening for the major phase (since the instrumental 1891 terms are very good.) <span style='mso-bidi-font-weight:bold'>Select the first 1892 phase (</span><b><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1908 1893 major-latin;mso-hansi-theme-font:major-latin'>CuCr2O4</span></b><span 1909 1894 style='mso-bidi-font-weight:bold'>)</span> and its <b><span style='font-family: … … 1987 1972 <v:imagedata src="SequentialTutorial_files/image015.png" o:title=""/> 1988 1973 </v:shape><![endif]--><![if !vml]><img width=576 height=494 1989 src="SequentialTutorial_files/image0 16.png" v:shapes="Picture_x0020_63"><![endif]></span></p>1974 src="SequentialTutorial_files/image066.png" v:shapes="Picture_x0020_63"><![endif]></span></p> 1990 1975 1991 1976 <h1>Step 2: Prepare for sequential fit. </h1> … … 2039 2024 <v:imagedata src="SequentialTutorial_files/image017.png" o:title=""/> 2040 2025 </v:shape><![endif]--><![if !vml]><img width=576 height=219 2041 src="SequentialTutorial_files/image0 18.png" v:shapes="Picture_x0020_64"><![endif]></span></p>2026 src="SequentialTutorial_files/image067.png" v:shapes="Picture_x0020_64"><![endif]></span></p> 2042 2027 2043 2028 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2069 2054 <v:imagedata src="SequentialTutorial_files/image019.png" o:title=""/> 2070 2055 </v:shape><![endif]--><![if !vml]><img width=576 height=462 2071 src="SequentialTutorial_files/image0 20.png" v:shapes="Picture_x0020_65"><![endif]></span></p>2056 src="SequentialTutorial_files/image068.png" v:shapes="Picture_x0020_65"><![endif]></span></p> 2072 2057 2073 2058 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2115 2100 <v:imagedata src="SequentialTutorial_files/image021.png" o:title=""/> 2116 2101 </v:shape><![endif]--><![if !vml]><img width=576 height=404 2117 src="SequentialTutorial_files/image0 22.png" v:shapes="Picture_x0020_66"><![endif]></span></p>2102 src="SequentialTutorial_files/image069.png" v:shapes="Picture_x0020_66"><![endif]></span></p> 2118 2103 2119 2104 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2137 2122 <v:imagedata src="SequentialTutorial_files/image023.png" o:title=""/> 2138 2123 </v:shape><![endif]--><![if !vml]><img width=576 height=282 2139 src="SequentialTutorial_files/image0 24.png" v:shapes="Picture_x0020_67"><![endif]></span></p>2124 src="SequentialTutorial_files/image070.png" v:shapes="Picture_x0020_67"><![endif]></span></p> 2140 2125 2141 2126 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2219 2204 <v:imagedata src="SequentialTutorial_files/image027.png" o:title=""/> 2220 2205 </v:shape><![endif]--><![if !vml]><img width=576 height=295 2221 src="SequentialTutorial_files/image0 28.png" v:shapes="Picture_x0020_70"><![endif]></span></p>2206 src="SequentialTutorial_files/image071.png" v:shapes="Picture_x0020_70"><![endif]></span></p> 2222 2207 2223 2208 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2268 2253 <v:imagedata src="SequentialTutorial_files/image029.png" o:title=""/> 2269 2254 </v:shape><![endif]--><![if !vml]><img width=576 height=494 2270 src="SequentialTutorial_files/image0 30.png" v:shapes="Picture_x0020_71"><![endif]></span></p>2255 src="SequentialTutorial_files/image072.png" v:shapes="Picture_x0020_71"><![endif]></span></p> 2271 2256 2272 2257 <p class=MsoListParagraphCxSpMiddle>You can then select the <b … … 2286 2271 <v:imagedata src="SequentialTutorial_files/image031.png" o:title=""/> 2287 2272 </v:shape><![endif]--><![if !vml]><img width=576 height=494 2288 src="SequentialTutorial_files/image0 32.png" v:shapes="Picture_x0020_72"><![endif]></span></p>2273 src="SequentialTutorial_files/image073.png" v:shapes="Picture_x0020_72"><![endif]></span></p> 2289 2274 2290 2275 <p class=MsoListParagraphCxSpLast>Ive use <b style='mso-bidi-font-weight: 2291 2276 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2292 major-latin;mso-hansi-theme-font:major-latin'>D</span></b> to increase the contrast2293 & zoomed in to a location that shows the effect of temperature on the peak 2294 positions.</p>2277 major-latin;mso-hansi-theme-font:major-latin'>D</span></b> to increase the 2278 contrast & zoomed in to a location that shows the effect of temperature on 2279 the peak positions.</p> 2295 2280 2296 2281 <h1>Step 4: Import the remaining datasets and duplicate information across … … 2299 2284 <p class=MsoNormal><o:p> </o:p></p> 2300 2285 2301 <p class=MsoNormal>In this step we bring in the remaining data, duplicate the 2302 histogram parameters as well as the phase/histogram parameters and set up to 2303 perform asequential fit. </p>2286 <p class=MsoNormal>In this step we bring in the remaining data, duplicate the histogram 2287 parameters as well as the phase/histogram parameters and set up to perform a 2288 sequential fit. </p> 2304 2289 2305 2290 <p class=MsoListParagraphCxSpFirst><o:p> </o:p></p> … … 2339 2324 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2340 2325 major-latin;mso-hansi-theme-font:major-latin'>Instrument Parameters</span></b> 2341 have not been changed in this exercise and are all read from the same instrument2342 parameter file, but there is no harm in copying them, so the default entries do 2343 not need to be changed. <span style='mso-bidi-font-weight:bold'>Press<b> </b></span><b><span 2344 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 2345 m so-hansi-theme-font:major-latin'>OK</span></b>. Note that all parameters are2346 copied except measurement information such as setting angles, temperature, etc. 2347 </p>2326 have not been changed in this exercise and are all read from the same 2327 instrument parameter file, but there is no harm in copying them, so the default 2328 entries do not need to be changed. <span style='mso-bidi-font-weight:bold'>Press<b> 2329 </b></span><b><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2330 major-latin;mso-hansi-theme-font:major-latin'>OK</span></b>. Note that all 2331 parameters are copied except measurement information such as setting angles, 2332 temperature, etc. </p> 2348 2333 2349 2334 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2427 2412 2428 2413 <p class=MsoNormal>At this point we determine which histograms will be used in 2429 the fit and set that the resulting parameters from the results of each 2430 refinementwill be used for the subsequent refinements.</p>2414 the fit and set that the resulting parameters from the results of each refinement 2415 will be used for the subsequent refinements.</p> 2431 2416 2432 2417 <p class=MsoNormal><o:p> </o:p></p> … … 2449 2434 <v:imagedata src="SequentialTutorial_files/image036.png" o:title=""/> 2450 2435 </v:shape><![endif]--><![if !vml]><img width=576 height=223 2451 src="SequentialTutorial_files/image0 37.png" v:shapes="Picture_x0020_76"><![endif]></span></p>2452 2453 <p class=MsoListParagraphCxSpMiddle>This opens a window where all histograms 2454 can be selected (it would be equally valid to skip the first histogram, since 2455 that has already been fully fit). <span style='mso-bidi-font-weight:bold'>Press<b> 2456 </b></span><b><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2457 m ajor-latin;mso-hansi-theme-font:major-latin;mso-bidi-theme-font:major-latin'>Set2458 All</span></b><span style='mso-bidi-font-weight:bold'>and then<b> </b></span><b><span2436 src="SequentialTutorial_files/image074.png" v:shapes="Picture_x0020_76"><![endif]></span></p> 2437 2438 <p class=MsoListParagraphCxSpMiddle>This opens a window where all histograms can 2439 be selected (it would be equally valid to skip the first histogram, since that 2440 has already been fully fit). <span style='mso-bidi-font-weight:bold'>Press<b> </b></span><b><span 2441 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 2442 mso-hansi-theme-font:major-latin;mso-bidi-theme-font:major-latin'>Set All</span> 2443 </b><span style='mso-bidi-font-weight:bold'>and then<b> </b></span><b><span 2459 2444 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 2460 2445 mso-hansi-theme-font:major-latin'>OK</span></b> and note that the <b … … 2470 2455 <v:imagedata src="SequentialTutorial_files/image038.png" o:title=""/> 2471 2456 </v:shape><![endif]--><![if !vml]><img width=576 height=216 2472 src="SequentialTutorial_files/image0 39.png" v:shapes="Picture_x0020_77"><![endif]></span></p>2457 src="SequentialTutorial_files/image075.png" v:shapes="Picture_x0020_77"><![endif]></span></p> 2473 2458 2474 2459 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2605 2590 <tr> 2606 2591 <td></td> 2607 <td><img width=572 height=108 src="SequentialTutorial_files/image0 40.png"2592 <td><img width=572 height=108 src="SequentialTutorial_files/image076.png" 2608 2593 alt="Text Box: **** ERROR - variable list for this histogram does not match previous current histogram PWDR OH_04.fxye Bank 1 has 6 variables Variables in previous but not in current: 1::D22, 1::D33, 1::D11, Previous refinement has 7 variables Variables in current but not in previous: 1::Scale, 1::Mustrain;i, " 2609 2594 v:shapes="Text_x0020_Box_x0020_3"></td> … … 2651 2636 <v:imagedata src="SequentialTutorial_files/image042.png" o:title=""/> 2652 2637 </v:shape><![endif]--><![if !vml]><img width=576 height=330 2653 src="SequentialTutorial_files/image0 43.png" v:shapes="Picture_x0020_79"><![endif]></span></p>2654 2655 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> 2656 2657 <p class=MsoListParagraphCxSpMiddle>The second column shows the weighted 2658 profile R-factor, from each fit. This shows a steady increase with temperature, 2659 as might be expected if there were a systematic change in some sample 2660 parameters, such as strain or background or even atomic coordinates (which have 2661 not yet been fit). The Δχ<sup>2</sup> value in the third column shows 2662 thepercent improvement in χ<sup>2</sup> seen in the last cycle of refinement.2638 src="SequentialTutorial_files/image077.png" v:shapes="Picture_x0020_79"><![endif]></span></p> 2639 2640 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> 2641 2642 <p class=MsoListParagraphCxSpMiddle>The second column shows the weighted profile 2643 R-factor, from each fit. This shows a steady increase with temperature, as 2644 might be expected if there were a systematic change in some sample parameters, 2645 such as strain or background or even atomic coordinates (which have not yet 2646 been fit). The Δχ<sup>2</sup> value in the third column shows the 2647 percent improvement in χ<sup>2</sup> seen in the last cycle of refinement. 2663 2648 (If this changes from 4.1 to 4.0, then the value will be 100*(4.1-4.0)/4.0, or 2664 2649 2.5). Since the convergence criterion in the controls is 0.0001 (or 0.01%) we … … 2694 2679 <v:imagedata src="SequentialTutorial_files/image044.png" o:title=""/> 2695 2680 </v:shape><![endif]--><![if !vml]><img width=576 height=494 2696 src="SequentialTutorial_files/image0 45.png" v:shapes="Picture_x0020_80"><![endif]></span></p>2681 src="SequentialTutorial_files/image078.png" v:shapes="Picture_x0020_80"><![endif]></span></p> 2697 2682 2698 2683 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2716 2701 <v:imagedata src="SequentialTutorial_files/image046.png" o:title=""/> 2717 2702 </v:shape><![endif]--><![if !vml]><img width=576 height=494 2718 src="SequentialTutorial_files/image0 47.png" v:shapes="Picture_x0020_81"><![endif]></span></p>2703 src="SequentialTutorial_files/image079.png" v:shapes="Picture_x0020_81"><![endif]></span></p> 2719 2704 2720 2705 <p class=MsoListParagraphCxSpLast><o:p> </o:p></p> … … 2819 2804 <v:imagedata src="SequentialTutorial_files/image048.png" o:title=""/> 2820 2805 </v:shape><![endif]--><![if !vml]><img width=576 height=330 2821 src="SequentialTutorial_files/image0 49.png" v:shapes="Picture_x0020_82"><![endif]></span></p>2806 src="SequentialTutorial_files/image080.png" v:shapes="Picture_x0020_82"><![endif]></span></p> 2822 2807 2823 2808 <p class=MsoListParagraphCxSpLast><o:p> </o:p></p> … … 2846 2831 mso-hansi-theme-font:major-latin'>Constraints</span></b><span style='mso-bidi-font-weight: 2847 2832 bold'> item</span> in the data tree and the <b><span style='font-family:"Calibri",sans-serif; 2848 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>Select 2849 tab/Histogram/Phase</span></b><span style='mso-bidi-font-weight:bold'> menu 2850 item</span>, and then <spanstyle='mso-bidi-font-weight:bold'>click on the </span><b><span2833 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>Select tab/Histogram/Phase</span></b><span 2834 style='mso-bidi-font-weight:bold'> menu item</span>, and then <span 2835 style='mso-bidi-font-weight:bold'>click on the </span><b><span 2851 2836 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:major-latin; 2852 2837 mso-hansi-theme-font:major-latin'>Edit Constr./Add constraint equation</span></b> … … 2864 2849 <v:imagedata src="SequentialTutorial_files/image050.png" o:title=""/> 2865 2850 </v:shape><![endif]--><![if !vml]><img width=576 height=368 2866 src="SequentialTutorial_files/image0 51.png" v:shapes="Picture_x0020_83"><![endif]></span></p>2867 2868 <p class=MsoListParagraphCxSpMiddle>There will only be one possible matching 2869 variable in the next window, so <span style='mso-bidi-font-weight:bold'>select 2870 that and press </span><b><span style='font-family:"Calibri",sans-serif; 2871 m so-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>OK</span></b>.</p>2851 src="SequentialTutorial_files/image081.png" v:shapes="Picture_x0020_83"><![endif]></span></p> 2852 2853 <p class=MsoListParagraphCxSpMiddle>There will only be one possible matching variable 2854 in the next window, so <span style='mso-bidi-font-weight:bold'>select that and 2855 press </span><b><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2856 major-latin;mso-hansi-theme-font:major-latin'>OK</span></b>.</p> 2872 2857 2873 2858 <p class=MsoListParagraphCxSpMiddle><span style='mso-fareast-language:EN-US; … … 2890 2875 <v:imagedata src="SequentialTutorial_files/image053.png" o:title=""/> 2891 2876 </v:shape><![endif]--><![if !vml]><img width=576 height=183 2892 src="SequentialTutorial_files/image0 54.png" v:shapes="Picture_x0020_85"><![endif]></span></p>2877 src="SequentialTutorial_files/image082.png" v:shapes="Picture_x0020_85"><![endif]></span></p> 2893 2878 2894 2879 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2907 2892 <v:imagedata src="SequentialTutorial_files/image055.png" o:title=""/> 2908 2893 </v:shape><![endif]--><![if !vml]><img width=576 height=183 2909 src="SequentialTutorial_files/image0 56.png" v:shapes="Picture_x0020_86"><![endif]></span></p>2894 src="SequentialTutorial_files/image083.png" v:shapes="Picture_x0020_86"><![endif]></span></p> 2910 2895 2911 2896 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2936 2921 <v:imagedata src="SequentialTutorial_files/image057.png" o:title=""/> 2937 2922 </v:shape><![endif]--><![if !vml]><img width=576 height=264 2938 src="SequentialTutorial_files/image0 58.png" v:shapes="Picture_x0020_88"><![endif]></span></p>2939 2940 <p class=MsoListParagraphCxSpMiddle>The last thing we will add to the refinement2941 will be atomic parameters. Note that these are handled a bit differently than 2942 the previous things we have refined. There is only one set of coordinates for 2943 each phase and these will be refined for each histogram, but are not saved 2944 individually, except in the summary table.<span style='mso-spacerun:yes'> 2945 </span>If we restart the refinement, the coordinates from the last histogram 2946 will be used to fit the first. The Reverse order checkbox on the Controls 2947 c auses the sequential refinement to start with the last histogram, which would2948 avoid this problem. </p>2923 src="SequentialTutorial_files/image084.png" v:shapes="Picture_x0020_88"><![endif]></span></p> 2924 2925 <p class=MsoListParagraphCxSpMiddle>The last thing we will add to the 2926 refinement will be atomic parameters. Note that these are handled a bit 2927 differently than the previous things we have refined. There is only one set of 2928 coordinates for each phase and these will be refined for each histogram, but 2929 are not saved individually, except in the summary table.<span 2930 style='mso-spacerun:yes'> </span>If we restart the refinement, the coordinates 2931 from the last histogram will be used to fit the first. The Reverse order 2932 checkbox on the Controls causes the sequential refinement to start with the 2933 last histogram, which would avoid this problem. </p> 2949 2934 2950 2935 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> … … 2987 2972 <v:imagedata src="SequentialTutorial_files/image060.png" o:title=""/> 2988 2973 </v:shape><![endif]--><![if !vml]><img width=576 height=168 2989 src="SequentialTutorial_files/image0 61.png" v:shapes="Picture_x0020_90"><![endif]></span></p>2974 src="SequentialTutorial_files/image085.png" v:shapes="Picture_x0020_90"><![endif]></span></p> 2990 2975 2991 2976 <p class=MsoListParagraphCxSpMiddle>Note that since these parameters are shared … … 3012 2997 could be attempted to further improve the refinement quality. In the <b 3013 2998 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 3014 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>Parametric 3015 Fitting and Pseudo Variables for Sequential Fits</span></b> tutorial, functions 3016 of fitted parameters are computed and plotted and results are fitted to 3017 equationsof state.</p>2999 mso-ascii-theme-font:major-latin;mso-hansi-theme-font:major-latin'>Parametric Fitting 3000 and Pseudo Variables for Sequential Fits</span></b> tutorial, functions of 3001 fitted parameters are computed and plotted and results are fitted to equations 3002 of state.</p> 3018 3003 3019 3004 </div> -
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