This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
en:lesson6 [2019/11/07 16:42] golikov |
en:lesson6 [2020/03/25 16:28] (current) |
||
---|---|---|---|
Line 1: | Line 1: | ||
- | ====== Magnetometer Calibration ====== | + | ====== Lesson 06. Magnetometer Calibration ====== |
===== Raw Data Acquisition for Magnetometer Calibration ===== | ===== Raw Data Acquisition for Magnetometer Calibration ===== | ||
Line 79: | Line 79: | ||
Open the resulting data file with Excel. Press Ctrl-O and chose the folder containing the file. By default the Excel will not open txt form files, but when you enter * at the enter form and press Enter there will be displayed all files. Choose the data file and press Open. | Open the resulting data file with Excel. Press Ctrl-O and chose the folder containing the file. By default the Excel will not open txt form files, but when you enter * at the enter form and press Enter there will be displayed all files. Choose the data file and press Open. | ||
- | {{::06image001.png?nolink&400|}} | + | {{:en:excel_7_.png?500|}} |
This will start the import wizard. Press Next. On the second page specify that column divider is space character. | This will start the import wizard. Press Next. On the second page specify that column divider is space character. | ||
- | {{::06image002.png?nolink&200|}} | + | {{:en:excel_8_.png?150|}} |
- | {{::06image003.png?nolink&200|}} | + | {{:en:excel_9_.png?200|}} |
Make sure that in window with example of the data presentation all columns are divided by vertical lines, then press Next. | Make sure that in window with example of the data presentation all columns are divided by vertical lines, then press Next. | ||
- | {{::06image004.png?nolink&200|}} | + | {{:en:excel_10_.png?200|}} |
Column’s data form must be leaved as “general”. Press “Finished”, the data will be written into Excel sheet. | Column’s data form must be leaved as “general”. Press “Finished”, the data will be written into Excel sheet. | ||
Line 104: | Line 104: | ||
Click Insert and choose the Point Diagram. | Click Insert and choose the Point Diagram. | ||
- | {{::06image007.png?nolink&200|}} | + | {{:en:excel_11_.png?200|}} |
There will be plotted the Point Diagram that clearly shows the points that are standing out. | There will be plotted the Point Diagram that clearly shows the points that are standing out. | ||
Line 112: | Line 112: | ||
Put the cursor at the point to see the value. | Put the cursor at the point to see the value. | ||
- | {{::06image010.png?nolink&200|}} | + | {{:en:excel_12_.png?150|}} |
Find the line with this value in the table, delete the whole line. | Find the line with this value in the table, delete the whole line. | ||
Line 124: | Line 124: | ||
Save the file in .txt form. Answer Yes when asked if you want to save the file as text. | Save the file in .txt form. Answer Yes when asked if you want to save the file as text. | ||
- | {{::06image015.png?nolink&600|}} | + | {{:en:excel_01.png?500|}} |
Note where the file is saved; the file will be used at the magnetometer calibration’s next stage. | Note where the file is saved; the file will be used at the magnetometer calibration’s next stage. |