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11/13/2008

Examine Data in Spreadsheet

Fields in Circle Tool | Spreadsheet Tool

 

This set of data was taken by an instrument that moved the stage in a raster pattern (coordinates not recorded), recording the charge from an electrometer at each location.

 

Field # Voltage 35 rows
1 -0.173 20 columns
2 -0.203 field width = 868.2 um
3 -0.212 field ht=651.6 um
4 -0.222
5 -0.203
6 -0.183
7 -0.183
8 -0.203
9 -0.261
10 -0.388
11 -0.564
12 -0.779
13 -0.974
14 -1.15
15 -1.209
16 -1.189
17 -1.033
18 -0.759
19 -0.457
20 -0.222
21 -0.154
22 -0.203
23 -0.222
24 -0.222
25 -0.203
26 -0.173
27 -0.144
28 -0.134
29 -0.134
30 -0.125
31 -0.105
32 -0.134
33 -0.115
34 -0.105
35 -0.095
36 -0.183
37 -0.203
38 -0.212
39 -0.203
40 -0.183
41 -0.164

...

 

X and Y locations were added using the Spreadsheet Tool:  New Column / X and Y Scan Coordinates.  (For this, you need to know how many fields or locations are in each row.)

Here's what the data looks like with the coordinates added

:

 

Here are the colorized fields: