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zen_api/em/hardware/v1/extended_acquisition_settings.proto#

Version: 2026.5.1

Package: zen_api.em.hardware.v1

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Message ExtendedAcquisitionSettings#

Request object to set the simple acquisition settings.

Field Number Type Presence Description
detector_name 1 string singular The detector to use.
Null will take the detector from the previous acquisition.
width 2 int32 singular The image width in pixels.
height 3 int32 singular The image height in pixels.
dwell_time 4 double singular The dwell time in seconds.
The closest dwell time to the selected one will be chosen.
frame_averages 5 int32 singular The number of frames to average.
1 means no averaging.
line_averages 6 int32 singular The number of lines to average.
1 means no averaging.
scan_size_x 7 double singular The relative size of the scan field in x direction
proportional to the full field of view, where the FOV equals 1.
Range (0, 1].
scan_size_y 8 double singular The relative size of the scan field in y direction
proportional to the full field of view, where the FOV equals 1.
Range (0, 1].
scan_center_x 9 double singular The relative position of the scan field in x direction
proportional to the full field of view, where the optical axis is at (0,0)
and the FOV ranges from -0.5 to 0.5.
Range (-0.5, 0.5).
scan_center_y 10 double singular The relative position of the scan field in y direction
proportional to the full field of view, where the optical axis is at (0,0)
and the FOV ranges from -0.5 to 0.5.
Range (-0.5, 0.5).