Select Positions

As a first step of many workflows is to select the positions where further actions are to be performed.

This step has different modes which allow you to select positions in various ways. Some modes may not be available for all workflows, because they are not useful in the respective context.

Single position mode Screenshot

Drag the crosshair on the interactive sample display to select a single position for the subsequent workflow step.

Multiple positions mode Screenshot

Drag the crosshair on the interactive sample display to select multiple positions for the subsequent worfklow step. Press the Add Point button to add the position at the center of the crosshair to the selection. This will also add a preview dot on the interactive sample display which can be highlighted when the corresponding entry in the list is selected.

Screenshot

Each selected position will automatically be given a number which is unique within the active experiment. You can give each position a name (or short description) using the Pen button.

To accelerate selecting positions, press the magnet icon icon on the crosshair. The crosshair then immediately follows mouse movements and you can select positions with a left mouse click. Press the Esc key on the keyboard to release the crosshair.

Screenshot

A selected position can be brought back into the center of the view at any time by selecting it in the list and pressing the Move to selected point button (unless the point is located in a different well than the probe currently is).

Danger

The probe will not be retracted during such a movement. Hence, there is a risk that the probe crashes when moving to a point far away and the surface is uneven or tilted!

Note

Positions will be processed in the order in which they are added to the selection.

Groups mode Screenshot

Use the positions from one or more groups of previously selected points (see Review Positions for how to save points to groups).

Screenshot

The points within the selected groups can be reviewed by pressing the Screenshot button. This also gives you the chance to edit the list of points before continuing the workflow: pressing the Edit button will switch the selection mode to the multiple positions mode pre-populated with all points from the selected groups. Points can then be added to removed from this list as described above.

Note

Editing the list of points does not change any of the previously saved point groups, it only affects the positions that will be processed during injection.

“Lasso” mode Screenshot

Draw an arbitrary shape on the interactive sample display - the resulting area will be uniformly filled with positions.

Recovery mode Screenshot

This option recovers previously selected positions and may contain two sets of positions:

Screenshot

  1. Previous selection: Positions that were previously selected (in a ‘Select Positions’ step) but on which no action (e.g. injection) was performed. This may either be because the position selection was intentionally or unintentionally interrupted.
  2. Unprocessed positions: Positions that were already selected for processing, but haven’t been processed, because the processing action (e.g. injection) was intentionally or unintentionally interrupted.

Pressing the Restore button will copy the positions to the multiple positions mode where you can review the positions before continuing.

Pressing the trash icon button will permanently delete the restored positions. There will be no way to recover them later.

Review Positions

Depending on the workflow, the processed positions can be reviewed and saved as a point group once the main workflow procedure (such as injection) is complete. In case the procedure could not be performed on all previously selected positions, it is also possible to save the unprocessed positions.

Edit the list

Screenshot

To save the processed positions into a group, enter a unique group name and choose which points to include by (un-)checking the checkbox next to each point.

Note

If the positions were loaded from a previously saved point group during selection, the previously saved group is not modified if you de-select positions here. Instead your selection is saved to a new group using the given name.

Pressing the Move to selected point button will bring the selected point into the center of the view (unless the point is located in a different well than the probe currently is).

Danger

The probe will not be retracted during such a movement. Hence, there is a risk that the probe crashes when moving to a point far away and the surface is uneven or tilted!

Each point can be given a name by pressing the Pen button. This is completely optional but may aid in recognizing points when a preview is not possible.

Note

If a point was loaded from an existing group (by choosing the positions from a point group), changing this point’s name will also be reflected in the other group’s point, because it is effectively the same point.

Adding a note

By clicking the Note button on a position in the list, you can also attach a text note to this point. This text note is recorded in the result history similar to text notes.

View results

It is possible to directly see any result data associated with each position by enabling Show selected in result history. Checking this option will open up the result history and filter the results according to the selected position.