Gocator Line Profile Sensors: User Manual
Protocols • 495
Field Type Offset Description
zOffset 32s 28 Z offset (µm).
source 8u 32
Source
0 – Top
1 – Bottom
2 – Top Left
3 – Top Right
sectionId 32u 33 Section Id
exposure 32u 37 Exposure (ns).
poseAngle 32s 41 Z angle of the pose (microdegrees).
poseX 32s 45 X offset of the pose (µm)
poseY 32s 49 Y offset of the pose (µm)
ranges[C][W] 16s 53 Profile ranges.
The pose can be used to transform the section data into the surface frame of reference, via a
rotation and then a translation.
Surface Section Intensity
Field Type Offset Description
size 32u 0 Count of bytes in message (including this field).
control 16u 4 Bit 15: Last message flag.
Bits 0-14: Message type identifier. For this message, set to 21.
attributesSize 16u 6 Size of attributes, in bytes (min: 37, current: 37).
count (C) 32u 8 Number of profile intensity arrays
width (W) 32u 12 Number of points per profile intensity array
xScale 32u 16 X scale (nm).
xOffset 32s 20 X offset (µm).
source 8u 24
Source
0 – Top
1 – Bottom
2 – Top Left
3 – Top Right
sectionId 32u 25 Section Id.
exposure 32u 29 Exposure (ns).
poseAngle 32s 33 Z angle of the pose (microdegrees).
poseX 32s 37 X offset of the pose (µm).
poseY 32s 41 Y offset of the pose (µm).
points[C][W] 8u 45 Intensity arrays.
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