Defining Image Position macros in the ‘Comment’ field.

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Defining Image Position macros in the ‘Comment’ field.

If images are to be acquired at fixed grid positions, a macro can be written in the Comment field.

Move the stage to the reference position, and define the macro, then click the ‘pin-button’ associated with the reference point.

All the positions will the automatically be calculated.

 

 

Command

Usage

refxy

Make this point a reference point – position is ZigZag patten organized.

refxys

Make this point a reference point – position is Snake pattern organized.

This is travel optimized to nearest next position, so focus should have minimum change.

n: sets nx and ny

 


nx (default=1)

Sets number of columns (x direction). Example “nx=4”

ny (default=1)

Sets number of rows (y-direction). Example “ny=4”

d: sets dx and dy


dx (default=1)

Distance between column starting position in microns (x direction).

Example “dx=100”

dy (default=1)

Distance between row starting position in microns (y direction).

Example “dy=100”

f-

Do not use focus position. The “f-“ option is useful for surface focus tracking via the auto focus function.

NOTE: Works for all positions after the position where it is defined, or until “f+”.

f+

Use focus position. Used to switch off the “f-“ option.

dt

Sets a delay in ms after stages have settled, and before image capture. Example “dt=1000”.

NOTE: Works for all positions after the position where it is defined.

Disable by “dt=0”

 

 

 

In the comment field type the script.

Ex1: "refxy nx=10 dx=2000" sets 10x1 positions in a 2000x0 um grid

Ex2: "refxy nx=10 ny=3 dx=2000 dy=5000" sets 10x3 positions in a 2000x5000 um grid

Ex3: "refxy n=3 d=5000" sets 3x3 positions in a 5000x5000 um grid

Ex4: "refxy n=3 dx=1000 dy=2000" sets 3x3 positions in a 1000x2000 um grid

 

Ex5: "f- dt=1200” For this and the following positions do not use the focus position (maybe to rely solely on the autofocus tracking), and after XYFZ stage settles, wait ~1200ms before image acquisition.

 

Click the 'pin' button, all the positions will then be re-calculated with reference to the actual ref (x,y) position

 

 

 

Example: refxy nx=5 ny=3 dx=2000 dy=5000

 

Table recalc 5x3_2

A simple example of 15 images to be acquired at a distance of 2000um in the x-direction and 2000um in the y-direction.

The {A} and the bluish color indicates that this is a macro calculated point.