Changeset 2973
- Timestamp:
- Aug 8, 2017 4:07:35 PM (6 years ago)
- Location:
- Tutorials/2DIntegration
- Files:
-
- 2 deleted
- 5 edited
Legend:
- Unmodified
- Added
- Removed
-
Tutorials/2DIntegration/Integration of area detector data in GSAS.htm
r1733 r2973 24 24 <o:DocumentProperties> 25 25 <o:Author>Von Dreele</o:Author> 26 <o:LastAuthor> Von Dreele</o:LastAuthor>27 <o:Revision>1 5</o:Revision>28 <o:TotalTime>1 56</o:TotalTime>26 <o:LastAuthor>vondreele</o:LastAuthor> 27 <o:Revision>16</o:Revision> 28 <o:TotalTime>163</o:TotalTime> 29 29 <o:Created>2012-05-04T20:46:00Z</o:Created> 30 <o:LastSaved>201 5-03-17T21:14:00Z</o:LastSaved>31 <o:Pages> 1</o:Pages>32 <o:Words>8 56</o:Words>33 <o:Characters> 4883</o:Characters>30 <o:LastSaved>2017-08-08T21:04:00Z</o:LastSaved> 31 <o:Pages>6</o:Pages> 32 <o:Words>885</o:Words> 33 <o:Characters>5051</o:Characters> 34 34 <o:Company>Argonne National Laboratory</o:Company> 35 <o:Lines>4 0</o:Lines>35 <o:Lines>42</o:Lines> 36 36 <o:Paragraphs>11</o:Paragraphs> 37 <o:CharactersWithSpaces>5 728</o:CharactersWithSpaces>38 <o:Version>1 5.00</o:Version>37 <o:CharactersWithSpaces>5925</o:CharactersWithSpaces> 38 <o:Version>16.00</o:Version> 39 39 </o:DocumentProperties> 40 40 <o:OfficeDocumentSettings> … … 48 48 <!--[if gte mso 9]><xml> 49 49 <w:WordDocument> 50 <w:View>Print</w:View> 51 <w:Zoom>156</w:Zoom> 50 52 <w:SpellingState>Clean</w:SpellingState> 51 53 <w:GrammarState>Clean</w:GrammarState> … … 677 679 mso-generic-font-family:swiss; 678 680 mso-font-pitch:variable; 679 mso-font-signature:-5368 70145 1073786111 1 0 4150;}681 mso-font-signature:-536859905 -1073732485 9 0 511 0;} 680 682 @font-face 681 683 {font-family:Tahoma; … … 1173 1175 mso-hansi-font-family:"Courier New"; 1174 1176 mso-bidi-font-family:"Courier New";} 1177 p.msonormal0, li.msonormal0, div.msonormal0 1178 {mso-style-name:msonormal; 1179 mso-style-noshow:yes; 1180 mso-style-priority:99; 1181 mso-style-unhide:no; 1182 mso-margin-top-alt:auto; 1183 margin-right:0in; 1184 mso-margin-bottom-alt:auto; 1185 margin-left:0in; 1186 mso-pagination:widow-orphan; 1187 font-size:12.0pt; 1188 font-family:"Times New Roman",serif; 1189 mso-fareast-font-family:"Times New Roman"; 1190 mso-fareast-theme-font:minor-fareast;} 1175 1191 span.TitleChar 1176 1192 {mso-style-name:"Title Char"; … … 1225 1241 mso-hansi-font-family:Tahoma; 1226 1242 mso-bidi-font-family:Tahoma;} 1243 span.SpellE 1244 {mso-style-name:""; 1245 mso-spl-e:yes;} 1227 1246 span.GramE 1228 1247 {mso-style-name:""; … … 1272 1291 mso-ascii-theme-font:minor-latin; 1273 1292 mso-hansi-font-family:Calibri; 1274 mso-hansi-theme-font:minor-latin;} 1293 mso-hansi-theme-font:minor-latin; 1294 mso-bidi-font-family:"Times New Roman"; 1295 mso-bidi-theme-font:minor-bidi;} 1275 1296 </style> 1276 1297 <![endif]--><!--[if gte mso 9]><xml> … … 1292 1313 intentionally tilted at 45 degrees, are used. Note that menu entries are listed 1293 1314 in <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1294 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1295 Calibri;mso-bidi-theme-font:minor-latin'>bold face</span></b> below as <b 1315 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1316 minor-latin'>bold face</span></b> below as <b style='mso-bidi-font-weight:normal'><span 1317 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1318 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Help/About 1319 GSAS-II</span></b>, which lists first the name of the menu (here <b 1296 1320 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1297 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1298 Calibri;mso-bidi-theme-font:minor-latin'>Help/About GSAS-II</span></b>, which 1299 lists first the name of the menu (here <b style='mso-bidi-font-weight:normal'><span 1300 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1301 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1321 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1302 1322 minor-latin'>Help</span></b>) and second the name of the entry in the menu 1303 1323 (here <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1304 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi- font-family:1305 Calibri;mso-bidi-theme-font:minor-latin'>About GSAS-II</span></b>).</p>1324 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1325 minor-latin'>About GSAS-II</span></b>).</p> 1306 1326 1307 1327 <h2>Prerequisite:<span style='mso-spacerun:yes'> </span>Calibration Demo</h2> … … 1318 1338 longer needed. The <b style='mso-bidi-font-weight:normal'><span 1319 1339 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1320 mso-hansi-theme-font:minor-latin;mso-bidi- font-family:Calibri;mso-bidi-theme-font:1321 minor-latin'>Image Controls/Clear Calibration</span></b> menu entry removes 1322 these from the plot, but<u> does not clear the calibration results</u>. Use of 1323 this menu item is not required, butdoes speed future display of results. </p>1340 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Calibration/Clear 1341 Calibration</span></b> menu entry removes these from the plot, but<u> does not 1342 clear the calibration results</u>. Use of this menu item is not required, but 1343 does speed future display of results. </p> 1324 1344 1325 1345 <h2>Step 2: Integration Settings</h2> … … 1327 1347 <p class=MsoNormal>In the simplest case, all that is needed is to click on the <b 1328 1348 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1329 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1330 Calibri;mso-bidi-theme-font:minor-latin'>Do full integration?</span></b> <span 1331 class=GramE>check</span> box and adjust the inner and outer 2-theta values with 1332 the <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1333 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1334 Calibri;mso-bidi-theme-font:minor-latin'>Inner 2-theta</span></b> and<b 1335 style='mso-bidi-font-weight:normal'> </b><b style='mso-bidi-font-weight:normal'><span 1336 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1337 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1349 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1350 minor-latin'>Do full integration?</span></b> <span class=GramE>check</span> box 1351 and adjust the inner and outer 2-theta values with the <b style='mso-bidi-font-weight: 1352 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1353 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Inner 1354 2-theta</span></b> and<b style='mso-bidi-font-weight:normal'> </b><b 1355 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1356 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1338 1357 minor-latin'>Outer 2-theta</span></b> controls. It is helpful to see the 1339 1358 two-theta limits on the plot visually, while adjusting the two-theta range. 1340 1359 This is done by clicking on the <b style='mso-bidi-font-weight:normal'><span 1341 1360 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1342 mso-hansi-theme-font:minor-latin;mso-bidi- font-family:Calibri;mso-bidi-theme-font:1343 minor-latin'>Show integration limits?</span></b> <span class=GramE>check</span> 1344 box. Note that inner limit is shown as a green ellipse at 2deg and the outer is 1345 shown as a red ellipse at 5deg by default. These limits may also be dragged to 1346 the desiredvalues; a small popup window shows the value. </p>1361 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Show 1362 integration limits?</span></b> <span class=GramE>check</span> box. Note that 1363 inner limit is shown as a green ellipse at 2deg and the outer is shown as a red 1364 ellipse at 5deg by default. These limits may also be dragged to the desired 1365 values; a small popup window shows the value. </p> 1347 1366 1348 1367 <p class=MsoNormal>Change the limits to <b style='mso-bidi-font-weight:normal'><span 1349 1368 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1350 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1351 minor-latin'>1</span></b> and <b style='mso-bidi-font-weight:normal'><span 1352 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1353 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1369 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>1</span></b> 1370 and <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1371 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1354 1372 minor-latin'>7</span></b> for this data. Note that changes are displayed when 1355 1373 numbers are placed in the boxes only after pressing return or tab key or by … … 1376 1394 <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/> 1377 1395 <o:lock v:ext="edit" aspectratio="t"/> 1378 </v:shapetype><v:shape id="Picture_x0020_ 6" o:spid="_x0000_i1028" type="#_x0000_t75"1379 style='width:4 72.5pt;height:388.5pt;visibility:visible;mso-wrap-style:square'>1380 <v:imagedata src="Integration%20of%20area%20detector%20data%20in%20GSAS_files/image00 1.png"1396 </v:shapetype><v:shape id="Picture_x0020_5" o:spid="_x0000_i1028" type="#_x0000_t75" 1397 style='width:468pt;height:306pt;visibility:visible;mso-wrap-style:square'> 1398 <v:imagedata src="Integration%20of%20area%20detector%20data%20in%20GSAS_files/image005.png" 1381 1399 o:title=""/> 1382 </v:shape><![endif]--><![if !vml]><img width=6 30 height=5181383 src="Integration%20of%20area%20detector%20data%20in%20GSAS_files/image00 1.png"1384 v:shapes="Picture_x0020_ 6"><![endif]></span></p>1400 </v:shape><![endif]--><![if !vml]><img width=624 height=408 1401 src="Integration%20of%20area%20detector%20data%20in%20GSAS_files/image006.png" 1402 v:shapes="Picture_x0020_5"><![endif]></span></p> 1385 1403 1386 1404 <h3>Other useful controls:</h3> … … 1388 1406 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1389 1407 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1390 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1391 minor-latin'>Azimuth offset</span></b>: The image horizontal axis (from the beam 1392 center, going right) is labeled with the azimuth value placed in the <b 1408 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Azimuth 1409 offset</span></b>: The image horizontal axis (from the beam center, going 1410 right) is labeled with the azimuth value placed in the <b style='mso-bidi-font-weight: 1411 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1412 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Azimuth 1413 offset</span></b> box. This is usually zero unless the image plate has been 1414 rotated about its normal axis.</p> 1415 1416 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1417 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1418 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Start/End 1419 azimuth</span></b>: The integration is started at the Start azimuth angle in 1420 the left box, and when the <b style='mso-bidi-font-weight:normal'><span 1421 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1422 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Do full 1423 integration?</span></b> <span class=GramE>check</span> box is not checked, the 1424 integration will be run only to the maximum value specified. When the range is 1425 less than 360 degrees, the integration range will be shown (if selected) with 1426 the high and low limits plotted and only segments of the max and min ellipses 1427 drawn. These limits may also be dragged on the plot to desired locations. In 1428 this case <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1429 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>45</span></b> 1430 is a better choice than the default.</p> 1431 1432 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1433 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1434 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Number of 1435 2-theta bins</span></b>: The resulting 1-D powder pattern after integration 1436 will consist of this many points. This number should be on the order of the 1437 number of pixels in one direction (since resolution cannot be much better than 1438 this) or less, if instrumental resolution and sample broadening does not 1439 require that many points. Some trial and error may be needed, but there should 1440 more than 6 points across each peak full-width-at-half-maximum (FWHM) in the 1441 final pattern to be useful for further analysis. For this reason <b 1393 1442 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1394 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1395 Calibri;mso-bidi-theme-font:minor-latin'>Azimuth offset</span></b> box. This is 1396 usually zero unless the image plate has been rotated about its normal axis.</p> 1443 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>5000</span></b> 1444 is a better choice than the default.</p> 1397 1445 1398 1446 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1399 1447 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1400 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1401 minor-latin'>Start/End azimuth</span></b>: The integration is started at the 1402 Start azimuth angle in the left box, and when the <b style='mso-bidi-font-weight: 1403 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1404 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri; 1405 mso-bidi-theme-font:minor-latin'>Do full integration?</span></b> <span 1406 class=GramE>check</span> box is not checked, the integration will be run only 1407 to the maximum value specified. When the range is less than 360 degrees, the 1408 integration range will be shown (if selected) with the high and low limits plotted 1409 and only segments of the max and min ellipses drawn. These limits may also be 1410 dragged on the plot to desired locations. In this case <b style='mso-bidi-font-weight: 1411 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1412 minor-latin;mso-hansi-theme-font:minor-latin'>45</span></b> is a better choice 1413 than the default.</p> 1414 1415 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1416 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1417 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1418 minor-latin'>Number of 2-theta bins</span></b>: The resulting 1-D powder 1419 pattern after integration will consist of this many points. This number should 1420 be on the order of the number of pixels in one direction (since resolution 1421 cannot be much better than this) or less, if instrumental resolution and sample 1422 broadening does not require that many points. Some trial and error may be 1423 needed, but there should more than 6 points across each peak 1424 full-width-at-half-maximum (FWHM) in the final pattern to be useful for further 1425 analysis. For this reason <b style='mso-bidi-font-weight:normal'><span 1426 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1427 mso-hansi-theme-font:minor-latin'>5000</span></b> is a better choice than the 1428 default.</p> 1429 1430 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1431 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1432 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1433 minor-latin'>Number of azimuth bins</span></b>: In cases where the diffraction 1434 experiment shows changes as a function of azimuthal angle, the integration can 1435 be performed as a function of angle. This number specifies the number of bins 1436 to use by azimuthal angle. The process of breaking up the integration in this 1437 way is sometimes called "caking" since the integration region grows 1438 with distance from the beam-center, with a shape like a slice of cake or pie. 1439 When more than one azimuthal bin is used, the regions are shown in the plot 1440 with dashed lines, when the <b style='mso-bidi-font-weight:normal'><span 1441 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1442 mso-hansi-theme-font:minor-latin'>Show integration limits?</span></b> <span 1443 class=GramE>check</span> box is checked. </p> 1448 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Number of 1449 azimuth bins</span></b>: In cases where the diffraction experiment shows 1450 changes as a function of azimuthal angle, the integration can be performed as a 1451 function of angle. This number specifies the number of bins to use by azimuthal 1452 angle. The process of breaking up the integration in this way is sometimes 1453 called "caking" since the integration region grows with distance from 1454 the beam-center, with a shape like a slice of cake or pie. When more than one 1455 azimuthal bin is used, the regions are shown in the plot with dashed lines, 1456 when the <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1457 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>Show 1458 integration limits?</span></b> <span class=GramE>check</span> box is checked. </p> 1444 1459 1445 1460 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span … … 1455 1470 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1456 1471 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1457 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1458 minor-latin'>Appl. det. absorption</span></b> and <b style='mso-bidi-font-weight: 1459 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1460 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri; 1461 mso-bidi-theme-font:minor-latin'>value</span></b>: The scattered ray beams are 1462 partially absorbed by the detector depending on the scattering angle. This 1463 reduces the intensity of higher angle data more than low angle data. The value 1464 is dependent on the wavelength and the materials used for the front surface of 1465 the detector, so some experimentation with a standard is needed to establish an 1466 appropriate value.</p> 1472 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Appl. det. 1473 absorption</span></b> and <b style='mso-bidi-font-weight:normal'><span 1474 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1475 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>value</span></b>: 1476 The scattered ray beams are partially absorbed by the detector depending on the 1477 scattering angle. This reduces the intensity of higher angle data more than low 1478 angle data. The value is dependent on the wavelength and the materials used for 1479 the front surface of the detector, so some experimentation with a standard is 1480 needed to establish an appropriate value.</p> 1467 1481 1468 1482 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span … … 1475 1489 visible image so you will see the result of the removal of the dark image. Note 1476 1490 that the <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1477 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi- font-family:1478 Calibri;mso-bidi-theme-font:minor-latin'>Multiplier</span></b> must be negative 1479 for it to be subtracted. Note that all images used in this way must be exactly 1480 the same format (numberof pixels & pixel size).</p>1491 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1492 minor-latin'>Multiplier</span></b> must be negative for it to be subtracted. 1493 Note that all images used in this way must be exactly the same format (number 1494 of pixels & pixel size).</p> 1481 1495 1482 1496 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1483 1497 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1484 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1485 minor-latin'>Background image</span> </b>and<b style='mso-bidi-font-weight: 1486 normal'> </b><b style='mso-bidi-font-weight:normal'><span style='font-family: 1487 "Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font: 1488 minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin'>Multiplier</span></b>: 1489 You can designate a previously read in image as background which will then be 1490 used to modify each data image as they are integrated. Note that the <b 1498 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Background 1499 image</span> </b>and<b style='mso-bidi-font-weight:normal'> </b><b 1491 1500 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1492 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1493 Calibri;mso-bidi-theme-font:minor-latin'>Multiplier</span></b> must be negative 1494 for it to be subtracted. Note that all images used in this way must be exactly 1495 the same format (number of pixels & pixel size).</p> 1501 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1502 minor-latin'>Multiplier</span></b>: You can designate a previously read in 1503 image as background which will then be used to modify each data image as they 1504 are integrated. Note that the <b style='mso-bidi-font-weight:normal'><span 1505 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1506 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Multiplier</span></b> 1507 must be negative for it to be subtracted. Note that all images used in this way 1508 must be exactly the same format (number of pixels & pixel size).</p> 1509 1510 <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span 1511 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1512 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Flat <span 1513 class=SpellE>Bkg</span></span></b>: Instead of subtracting a background image 1514 (you might not have one!), you can subtract a constant. Use the cursor to find 1515 a reasonable value to enter here; it is immediately applied to the image.</p> 1496 1516 1497 1517 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 1508 1528 <p class=MsoNormal><span style='mso-spacerun:yes'> </span>Use the <b 1509 1529 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1510 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1511 Calibri;mso-bidi-theme-font:minor-latin'>Image Operations/Integrate</span></b> 1512 image data menu item to start the integration. This will take at least a few 1513 seconds. If multiple images have been read in, the <b style='mso-bidi-font-weight: 1530 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1531 minor-latin'>Integration/Integrate</span></b> image data menu item to start the 1532 integration. This will take at least a few seconds. If multiple images have 1533 been read in, the <b style='mso-bidi-font-weight:normal'><span 1534 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1535 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Integrate All</span></b> 1536 menu item can be used. This is most useful when the <b style='mso-bidi-font-weight: 1514 1537 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1515 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri; 1516 mso-bidi-theme-font:minor-latin'>Integrate All</span></b> menu item can be 1517 used. This is most useful when the <b style='mso-bidi-font-weight:normal'><span 1518 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1519 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1520 minor-latin'>Use as Default</span></b> option is in use for one image.</p> 1538 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Use 1539 as Default</span></b> option is in use for one image.</p> 1521 1540 1522 1541 <p class=MsoNormal><span style='mso-spacerun:yes'> </span>At this point the … … 1525 1544 1526 1545 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1527 id="Picture_x0020_ 8" o:spid="_x0000_i1026" type="#_x0000_t75" style='width:300pt;1528 height: 187.5pt;visibility:visible;mso-wrap-style:square'>1529 <v:imagedata src="Integration%20of%20area%20detector%20data%20in%20GSAS_files/image00 3.png"1546 id="Picture_x0020_6" o:spid="_x0000_i1026" type="#_x0000_t75" style='width:330pt; 1547 height:282pt;visibility:visible;mso-wrap-style:square'> 1548 <v:imagedata src="Integration%20of%20area%20detector%20data%20in%20GSAS_files/image007.png" 1530 1549 o:title=""/> 1531 </v:shape><![endif]--><![if !vml]><img width=4 00 height=2501532 src="Integration%20of%20area%20detector%20data%20in%20GSAS_files/image00 3.png"1533 v:shapes="Picture_x0020_ 8"><![endif]></span><span1550 </v:shape><![endif]--><![if !vml]><img width=440 height=376 1551 src="Integration%20of%20area%20detector%20data%20in%20GSAS_files/image007.png" 1552 v:shapes="Picture_x0020_6"><![endif]></span><span 1534 1553 style='mso-spacerun:yes'> </span></p> 1535 1554 … … 1548 1567 <p class=MsoNormal>Again you could save the project with <b style='mso-bidi-font-weight: 1549 1568 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1550 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri; 1551 mso-bidi-theme-font:minor-latin'>File/Save project</span></b> on the main <b 1552 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1553 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1554 Calibri;mso-bidi-theme-font:minor-latin'>GSAS-II data tree</span></b> menu 1555 although it is not needed for any further tutorials.</p> 1569 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>File/Save 1570 project</span></b> on the main <b style='mso-bidi-font-weight:normal'><span 1571 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1572 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>GSAS-II data 1573 tree</span></b> menu although it is not needed for any further tutorials.</p> 1556 1574 1557 1575 </div> -
Tutorials/2DIntegration/Integration of area detector data in GSAS_files/filelist.xml
r1733 r2973 3 3 <o:File HRef="themedata.thmx"/> 4 4 <o:File HRef="colorschememapping.xml"/> 5 <o:File HRef="image001.png"/> 5 <o:File HRef="image005.png"/> 6 <o:File HRef="image006.png"/> 6 7 <o:File HRef="image002.png"/> 7 <o:File HRef="image00 3.png"/>8 <o:File HRef="image007.png"/> 8 9 <o:File HRef="image004.png"/> 9 10 <o:File HRef="filelist.xml"/>
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