Changeset 2814 for Tutorials/2DStrain/Strain fitting of 2D data in GSAS-II.htm

Timestamp:

Apr 27, 2017 12:07:33 PM (6 years ago)

Author:

vondreele

Message:

2D Strain update

File:

• Tutorials/2DStrain/Strain fitting of 2D data in GSAS-II.htm (modified) (24 diffs)

Tutorials/2DStrain/Strain fitting of 2D data in GSAS-II.htm

@@ -24 +24 @@
  <o:DocumentProperties>
   <o:Author>Von Dreele</o:Author>
-  <o:LastAuthor>Von Dreele</o:LastAuthor>
-  <o:Revision>15</o:Revision>
-  <o:TotalTime>733</o:TotalTime>
+  <o:LastAuthor>vondreele</o:LastAuthor>
+  <o:Revision>16</o:Revision>
+  <o:TotalTime>762</o:TotalTime>
   <o:Created>2014-01-13T15:39:00Z</o:Created>
-  <o:LastSaved>2016-07-28T18:34:00Z</o:LastSaved>
-  <o:Pages>19</o:Pages>
-  <o:Words>1229</o:Words>
-  <o:Characters>7008</o:Characters>
+  <o:LastSaved>2017-04-27T17:05:00Z</o:LastSaved>
+  <o:Pages>1</o:Pages>
+  <o:Words>1234</o:Words>
+  <o:Characters>7039</o:Characters>
   <o:Company>Argonne National Laboratory</o:Company>
   <o:Lines>58</o:Lines>
   <o:Paragraphs>16</o:Paragraphs>
-  <o:CharactersWithSpaces>8221</o:CharactersWithSpaces>
+  <o:CharactersWithSpaces>8257</o:CharactersWithSpaces>
   <o:Version>16.00</o:Version>
  </o:DocumentProperties>
@@ -48 +48 @@
 <!--[if gte mso 9]><xml>
  <w:WordDocument>
-  <w:View>Print</w:View>
   <w:SpellingState>Clean</w:SpellingState>
   <w:GrammarState>Clean</w:GrammarState>
@@ -668 +667 @@
         {font-family:"Cambria Math";
         panose-1:2 4 5 3 5 4 6 3 2 4;
-        mso-font-charset:1;
+        mso-font-charset:0;
         mso-generic-font-family:roman;
         mso-font-pitch:variable;
-        mso-font-signature:0 0 0 0 0 0;}
+        mso-font-signature:-536870145 1107305727 0 0 415 0;}
 @font-face
         {font-family:Calibri;
@@ -678 +677 @@
         mso-generic-font-family:swiss;
         mso-font-pitch:variable;
-        mso-font-signature:-536870145 1073786111 1 0 415 0;}
+        mso-font-signature:-536859905 -1073732485 9 0 511 0;}
 @font-face
         {font-family:Tahoma;
@@ -1290 +1289 @@
         mso-ascii-theme-font:minor-latin;
         mso-hansi-font-family:Calibri;
-        mso-hansi-theme-font:minor-latin;}
+        mso-hansi-theme-font:minor-latin;
+        mso-bidi-font-family:"Times New Roman";
+        mso-bidi-theme-font:minor-bidi;}
 </style>
 <![endif]--><!--[if gte mso 9]><xml>
@@ -1308 +1309 @@
 <p class=MsoNormal>For this demo, data were collected with a MAR2300 area
 detector at APS 1-ID-C with a wavelength 0.12398 Å (100<span style='font-family:
-Symbol'>m</span>m diameter beam) from a 1.5mm square hot rolled steel test
-specimen; the front surface has been dusted with some CeO<sub>2</sub> to aid in
+Symbol'>m</span>m diameter beam) from a 1.5mm square hot rolled steel test specimen;
+the front surface has been dusted with some CeO<sub>2</sub> to aid in
 calibration. Three images are used here; one is with no load on the sample and
 the other two are with the sample under tension along the y-axis (vertical).
@@ -1317 +1318 @@
 entries are listed in <b style='mso-bidi-font-weight:normal'><span
 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
-mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font:
-minor-latin'>bold face</span></b> below as <b style='mso-bidi-font-weight:normal'><span
-style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
-mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font:
+mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>bold face</span></b>
+below as <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
+mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:
 minor-latin'>Help/About GSAS-II</span></b>, which lists first the name of the
 menu (here <b style='mso-bidi-font-weight:normal'><span style='font-family:
 "Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
-minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin'>Help</span></b>)
-and second the name of the entry in the menu (here <b style='mso-bidi-font-weight:
-normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
-minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;
-mso-bidi-theme-font:minor-latin'>About GSAS-II</span></b>).</p>
+minor-latin;mso-bidi-theme-font:minor-latin'>Help</span></b>) and second the
+name of the entry in the menu (here <b style='mso-bidi-font-weight:normal'><span
+style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
+mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>About GSAS-II</span></b>).</p>
 
 <h2>Step 1: Start GSAS-II and read the images</h2>
@@ -1338 +1337 @@
 shown; its appearance will depend on your OS. Change the search directory to <b
 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
-mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:
-Calibri;mso-bidi-theme-font:minor-latin'>2Dstrain/data</span></b> and then
-select the files <b style='mso-bidi-font-weight:normal'><span style='font-family:
-"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
-minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin'>nx09_strain_001.mar<span
-class=GramE>2300, <span style='font-family:"Times New Roman",serif;font-weight:
-normal'><span style='mso-spacerun:yes'> </span></span>nx</span>09_strain_006.mar2300
-</span></b>and <b style='mso-bidi-font-weight:normal'><span style='font-family:
-"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
-minor-latin'>nx09_strain_011.mar2300</span></b> and press <b style='mso-bidi-font-weight:
+mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:
+minor-latin'>2Dstrain/data</span></b> and then select the files <b
+style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
+mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:
+minor-latin'>nx09_strain_001.mar2300<span class=GramE>, <span style='font-family:
+"Times New Roman",serif;font-weight:normal'><span
+style='mso-spacerun:yes'> </span></span>nx09</span>_strain_006.mar2300 </span></b>and
+<b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
+mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>nx09_strain_011.mar2300</span></b>
+and press <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
+mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:
+minor-latin'>Open</span></b>.<span style='mso-no-proof:yes'> Select the 1<sup>st</sup>
+image (001) from the GSAS-II data tree and select </span><b style='mso-bidi-font-weight:
 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
-minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;
-mso-bidi-theme-font:minor-latin'>Open</span></b>.<span style='mso-no-proof:
-yes'> Select the 1<sup>st</sup> image (001) from the GSAS-II data tree and
-select </span><b style='mso-bidi-font-weight:normal'><span style='font-family:
-"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
-minor-latin;mso-no-proof:yes'>Image Controls</span></b><span style='mso-no-proof:
-yes'>; adjust the </span><b style='mso-bidi-font-weight:normal'><span
-style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
-mso-hansi-theme-font:minor-latin;mso-no-proof:yes'>Max intensity</span></b><span
+minor-latin;mso-hansi-theme-font:minor-latin;mso-no-proof:yes'>Image Controls</span></b><span
+style='mso-no-proof:yes'>; adjust the </span><b style='mso-bidi-font-weight:
+normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
+minor-latin;mso-hansi-theme-font:minor-latin;mso-no-proof:yes'>Max intensity</span></b><span
 style='mso-no-proof:yes'> so that the CeO2 rings are visible (~1500 will
-suffice). You should see:<o:p></o:p></span></p>
+suffice or 99%). You should see:<o:p></o:p></span></p>
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shapetype
@@ -1381 +1378 @@
  <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/>
  <o:lock v:ext="edit" aspectratio="t"/>
-</v:shapetype><v:shape id="Picture_x0020_22" o:spid="_x0000_i1045" type="#_x0000_t75"
- style='width:524.25pt;height:450pt;visibility:visible;mso-wrap-style:square'>
+</v:shapetype><v:shape id="_x0000_i1045" type="#_x0000_t75" style='width:524.25pt;
+ height:450pt;visibility:visible;mso-wrap-style:square'>
  <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image001.png"
   o:title=""/>
 </v:shape><![endif]--><![if !vml]><img width=699 height=600
 src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image001.png"
+v:shapes="_x0000_i1045"><![endif]><o:p></o:p></span></p>
+
+<p class=MsoNormal><span style='mso-no-proof:yes'>For the image and <o:p></o:p></span></p>
+
+<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
+ id="Picture_x0020_22" o:spid="_x0000_i1044" type="#_x0000_t75" style='width:510.75pt;
+ height:438.75pt;visibility:visible;mso-wrap-style:square'>
+ <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image022.png"
+  o:title=""/>
+</v:shape><![endif]--><![if !vml]><img width=681 height=585
+src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image022.png"
 v:shapes="Picture_x0020_22"><![endif]><o:p></o:p></span></p>
-
-<p class=MsoNormal><span style='mso-no-proof:yes'>For the image and <o:p></o:p></span></p>
-
-<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
- id="Picture_x0020_2" o:spid="_x0000_i1044" type="#_x0000_t75" style='width:471.75pt;
- height:388.5pt;visibility:visible;mso-wrap-style:square'>
- <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image002.png"
-  o:title=""/>
-</v:shape><![endif]--><![if !vml]><img width=629 height=518
-src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image002.png"
-v:shapes="Picture_x0020_2"><![endif]><o:p></o:p></span></p>
 
 <p class=MsoNormal><span style='mso-no-proof:yes'>for the controls.<o:p></o:p></span></p>
@@ -1437 +1434 @@
 <p class=MsoNormal>Use <b style='mso-bidi-font-weight:normal'><span
 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
-mso-hansi-theme-font:minor-latin'>Operations/Calibrate</span></b>, select 5
+mso-hansi-theme-font:minor-latin'>Calibration/Calibrate</span></b>, select 5
 points on the inner CeO<sub>2</sub> ring with left mouse button and start
 calibration with right mouse button. The result should be something like</p>
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
- id="Picture_x0020_24" o:spid="_x0000_i1043" type="#_x0000_t75" style='width:524.25pt;
- height:450pt;visibility:visible;mso-wrap-style:square'>
+ id="_x0000_i1043" type="#_x0000_t75" style='width:524.25pt;height:450pt;
+ visibility:visible;mso-wrap-style:square'>
  <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image003.png"
   o:title=""/>
 </v:shape><![endif]--><![if !vml]><img width=699 height=600
 src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image003.png"
-v:shapes="Picture_x0020_24"><![endif]></span></p>
+v:shapes="_x0000_i1043"><![endif]></span></p>
 
 <p class=MsoNormal>I’ve zoomed in to show that the CeO2 rings are well fitted
@@ -1455 +1452 @@
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
- id="Picture_x0020_25" o:spid="_x0000_i1042" type="#_x0000_t75" style='width:471.75pt;
- height:388.5pt;visibility:visible;mso-wrap-style:square'>
- <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image004.png"
-  o:title=""/>
-</v:shape><![endif]--><![if !vml]><img width=629 height=518
-src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image004.png"
-v:shapes="Picture_x0020_25"><![endif]></span><span
+ id="_x0000_i1042" type="#_x0000_t75" style='width:510.75pt;height:438.75pt;
+ visibility:visible;mso-wrap-style:square'>
+ <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image023.png"
+  o:title=""/>
+</v:shape><![endif]--><![if !vml]><img width=681 height=585
+src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image023.png"
+v:shapes="_x0000_i1042"><![endif]></span><span
 style='mso-spacerun:yes'> </span></p>
 
@@ -1467 +1464 @@
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
- id="Picture_x0020_26" o:spid="_x0000_i1041" type="#_x0000_t75" style='width:609.75pt;
- height:89.25pt;visibility:visible;mso-wrap-style:square'>
- <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image005.png"
-  o:title=""/>
-</v:shape><![endif]--><![if !vml]><img width=813 height=119
-src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image005.png"
-v:shapes="Picture_x0020_26"><![endif]></span></p>
-
-<p class=MsoNormal>You should now copy these results to the other image. Use <b
-style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
-mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>Operations/Copy
-controls</span></b>; a popup dialog will appear; select <b style='mso-bidi-font-weight:
-normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
-minor-latin;mso-hansi-theme-font:minor-latin'>All IMG</span></b> and <b
-style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
-mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>OK</span></b>.</p>
+ id="Picture_x0020_24" o:spid="_x0000_i1041" type="#_x0000_t75" style='width:744.75pt;
+ height:120pt;visibility:visible;mso-wrap-style:square'>
+ <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image024.png"
+  o:title=""/>
+</v:shape><![endif]--><![if !vml]><img width=993 height=160
+src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image024.png"
+v:shapes="Picture_x0020_24"><![endif]></span></p>
+
+<p class=MsoNormal>You should now copy these results to the other image. Use <span
+class=SpellE><b style='mso-bidi-font-weight:normal'><span style='font-family:
+"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
+minor-latin'>Parms</span></b></span><b style='mso-bidi-font-weight:normal'><span
+style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
+mso-hansi-theme-font:minor-latin'>/Copy controls</span></b>; a popup dialog
+will appear; select <b style='mso-bidi-font-weight:normal'><span
+style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
+mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Set </span></b><span
+class=GramE><b style='mso-bidi-font-weight:normal'><span style='font-family:
+"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
+minor-latin'>All</span></b></span> and <b style='mso-bidi-font-weight:normal'><span
+style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
+mso-hansi-theme-font:minor-latin'>OK</span></b>.</p>
 
 <h2 style='tab-stops:2.3in'>Step 3: Fitting unstrained steel</h2>
@@ -1491 +1494 @@
 first image (001) and the <b style='mso-bidi-font-weight:normal'><span
 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
-mso-hansi-theme-font:minor-latin'>Stress/Strain</span></b> tree item. An empty
-plot (“Strain”) will appear and the initial Stress/Strain data window</p>
+mso-hansi-theme-font:minor-latin'>Stress/Strain</span></b> tree item. An empty plot
+(“Strain”) will appear and the initial Stress/Strain data window</p>
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
@@ -1516 +1519 @@
 class=GramE><b style='mso-bidi-font-weight:normal'><span style='font-family:
 "Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
-minor-latin'>a</span></b></span> and use the mouse left button to select a
+minor-latin'>a</span></b> and</span> use the mouse left button to select a
 ring. Do as many as you like but be sure to select some CeO<sub>2</sub> rings
 as well; it is useful to zoom in to help with the selection. You can control
@@ -1522 +1525 @@
 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
 mso-hansi-theme-font:minor-latin'>Image Controls</span></b>. Each time you pick
-a ring, GSAS-II will display (briefly) the <b style='mso-bidi-font-weight:normal'><span
-style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
-mso-hansi-theme-font:minor-latin'>Strain</span></b> plot with the points it
-found and then show the <b style='mso-bidi-font-weight:normal'><span
+a ring, GSAS-II show the <b style='mso-bidi-font-weight:normal'><span
 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
 mso-hansi-theme-font:minor-latin'>2D Powder Image</span></b> zoomed in where
-you were looking before your selection. I chose 12 rings. My Strain plot showed</p>
+you were looking before your selection. I chose 12 rings. Do <b
+style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
+mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:
+minor-latin'>Operations/Fit stress/strain;</span></b> the Strain plot is
+updated to show</p>
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
@@ -1539 +1543 @@
 v:shapes="Picture_x0020_28"><![endif]></span></p>
 
-<p class=MsoNormal>Notice that each ring is plotted in different colors (they
-are somewhat mixed for the two lines ~2Å! We will fix this next.)</p>
+<p class=MsoNormal>Notice that each ring is plotted in different colors (they may
+be somewhat mixed for the two lines ~2Å! We will fix this next.)</p>
 
 <p class=MsoNormal>The 2D Powder Image shows the picks as well</p>
@@ -1555 +1559 @@
 <p class=MsoNormal>And the rings are listed on the <b style='mso-bidi-font-weight:
 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
-minor-latin;mso-hansi-theme-font:minor-latin'>Stress/Strain</span></b> data window;
-a scroll bar allows easy access to all the entries.</p>
-
-<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
- id="Picture_x0020_30" o:spid="_x0000_i1037" type="#_x0000_t75" style='width:569.25pt;
- height:411.75pt;visibility:visible;mso-wrap-style:square'>
- <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image009.png"
-  o:title=""/>
-</v:shape><![endif]--><![if !vml]><img width=759 height=549
-src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image009.png"
-v:shapes="Picture_x0020_30"><![endif]></span></p>
-
-<p class=MsoNormal>We can now fix the mixing of the two 2Å lines; change the <b
+minor-latin;mso-hansi-theme-font:minor-latin'>Stress/Strain</span></b> data
+window; a scroll bar allows easy access to all the entries.</p>
+
+<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
+ id="Picture_x0020_25" o:spid="_x0000_i1037" type="#_x0000_t75" style='width:619.5pt;
+ height:399pt;visibility:visible;mso-wrap-style:square'>
+ <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image025.png"
+  o:title=""/>
+</v:shape><![endif]--><![if !vml]><img width=826 height=532
+src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image025.png"
+v:shapes="Picture_x0020_25"><![endif]></span></p>
+
+<p class=MsoNormal>If necessary, we can now fix the mixing of the two 2Å lines;
+change the <b style='mso-bidi-font-weight:normal'><span style='font-family:
+"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
+minor-latin'>Pixel search range</span></b> to <b style='mso-bidi-font-weight:
+normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
+minor-latin;mso-hansi-theme-font:minor-latin'>5</span></b> for both. Each
+change will cause a refresh of the ring selections; after you are done the <b
 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
-mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>Pixel search
-range</span></b> to <b style='mso-bidi-font-weight:normal'><span
-style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
-mso-hansi-theme-font:minor-latin'>5</span></b> for both. Each change will cause
-a refresh of the ring selections; after you are done the <b style='mso-bidi-font-weight:
-normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
-minor-latin;mso-hansi-theme-font:minor-latin'>Strain</span></b> plot should look
-like</p>
+mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>Strain</span></b>
+plot should look like</p>
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
@@ -1593 +1597 @@
 elements (&#949;<sub>11</sub>, &#949;<sub>12</sub> &amp; &#949;<sub>22</sub>)
 that can be determined from a single 2D diffraction ring. The resulting Strain
-plot now shows curves calculated from the fitted tensor elements; these are
-very nearly straight lines as expected from an unloaded sample.<span
+plot now shows curves calculated from the fitted tensor elements; these are very
+nearly straight lines as expected from an unloaded sample.<span
 style='mso-spacerun:yes'>  </span>In particular the austenite 111 line (~2.08Å)
 is much flatter than the ferrite 200 line (~2.03Å); this reflects the sample
@@ -1648 +1652 @@
 need to enter the applied load for each image. Unfortunately, this must be done
 by hand here because the load value is not the image header. The loads are:
-001: - 2.17425, 006: 527.917 and 011: 1004.41 all in <span class=SpellE>neutons</span>
+001: - 2.17425, 006: 527.917 and 011: 1004.41 all in <span class=SpellE>newtons</span>
 (N). Each needs to be divided by the cross section area (2.25mm<sup>2</sup>) of
 the sample; GSAS-II will do this bit of math for you, and this gives the values
@@ -1734 +1738 @@
 <p class=MsoNormal>This table is the results of the sequential fit to the three
 images. There are columns for each parameter; if you double click on a column
-heading (try a steel e11 or e22 – I selected <span class=GramE><b
-style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
-mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>1;e</span></b></span><b
-style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
-mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>22</span></b>
+heading (try a steel e11 or e22 – I selected <b style='mso-bidi-font-weight:
+normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
+minor-latin;mso-hansi-theme-font:minor-latin'>1<span class=GramE>;e22</span></span></b>
 from my list). The plot shows the variation of this parameter with image
 sequence; press ‘<b style='mso-bidi-font-weight:normal'><span style='font-family:
@@ -1761 +1763 @@
 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
 minor-latin;mso-hansi-theme-font:minor-latin'>Global</span></b>) in the 1<sup>st</sup>
-pull down box (I chose <span class=GramE><b style='mso-bidi-font-weight:normal'><span
-style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
-mso-hansi-theme-font:minor-latin'>1;e</span></b></span><b style='mso-bidi-font-weight:
-normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
-minor-latin;mso-hansi-theme-font:minor-latin'>22</span></b>) and enter <b
-style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
+pull down box (I chose <b style='mso-bidi-font-weight:normal'><span
+style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
+mso-hansi-theme-font:minor-latin'>1<span class=GramE>;e22</span></span></b>)
+and enter <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>m*<span
 class=SpellE>x+b</span></span></b> in the equation box; the frame will change
@@ -1793 +1793 @@
 Editor</span></b> window should look like; press <b style='mso-bidi-font-weight:
 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
-minor-latin;mso-hansi-theme-font:minor-latin'>OK</span></b> to exit this window.</p>
+minor-latin;mso-hansi-theme-font:minor-latin'>OK</span></b> to exit this
+window.</p>
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
@@ -1840 +1841 @@
 
 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
- id="Picture_x0020_41" o:spid="_x0000_i1025" type="#_x0000_t75" style='width:524.25pt;
+ id="Picture_x0020_26" o:spid="_x0000_i1025" type="#_x0000_t75" style='width:525pt;
  height:450pt;visibility:visible;mso-wrap-style:square'>
- <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image021.png"
-  o:title=""/>
-</v:shape><![endif]--><![if !vml]><img width=699 height=600
-src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image021.png"
-v:shapes="Picture_x0020_41"><![endif]></span></p>
-
-<p class=MsoNormal>When you look at the other lines, you should notice that the
-ones at ca. 3.13Å, 1.91Å, and 1.63Å remain straight lines; these are from CeO<sub>2</sub>
-and should be unchanged under load.</p>
+ <v:imagedata src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image026.png"
+  o:title=""/>
+</v:shape><![endif]--><![if !vml]><img width=700 height=600
+src="Strain%20fitting%20of%202D%20data%20in%20GSAS-II_files/image026.png"
+v:shapes="Picture_x0020_26"><![endif]></span></p>
+
+<p class=MsoNormal>The dashed line gives the d-zero position. When you look at
+the other lines, you should notice that the ones at ca. 3.13Å, 1.91Å, and 1.63Å
+remain straight lines; these are from CeO<sub>2</sub> and should be unchanged
+under load.</p>
 
 <p class=MsoNormal><o:p>&nbsp;</o:p></p>
@@ -1856 +1858 @@
 <p class=MsoNormal>Again you could save the project with <b style='mso-bidi-font-weight:
 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
-minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;
-mso-bidi-theme-font:minor-latin'>File/Save project</span></b> on the main <b
-style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
-mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:
-Calibri;mso-bidi-theme-font:minor-latin'>GSAS-II data tree</span></b> menu
-although it is not needed for any further tutorials. The strain results from
-each image can be exported as a comma delimited set of values which can easily
-be read by Microsoft Excel and other spread sheet programs; see <b
-style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
-mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>Export/Image
-data as/Strain CSV file</span></b>.</p>
+minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>File/Save
+project</span></b> on the main <b style='mso-bidi-font-weight:normal'><span
+style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
+mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>GSAS-II data
+tree</span></b> menu although it is not needed for any further tutorials. The
+strain results from each image can be exported as a comma delimited set of
+values which can easily be read by Microsoft Excel and other spread sheet
+programs; see <b style='mso-bidi-font-weight:normal'><span style='font-family:
+"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:
+minor-latin'>Export/Image data as/Strain CSV file</span></b>.</p>
 
 </div>