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66 lines
3.0 KiB
66 lines
3.0 KiB
# Fused local position in NED. |
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uint64 timestamp # time since system start (microseconds) |
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bool xy_valid # true if x and y are valid |
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bool z_valid # true if z is valid |
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bool v_xy_valid # true if vy and vy are valid |
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bool v_z_valid # true if vz is valid |
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# Position in local NED frame |
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float32 x # North position in NED earth-fixed frame, (metres) |
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float32 y # East position in NED earth-fixed frame, (metres) |
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float32 z # Down position (negative altitude) in NED earth-fixed frame, (metres) |
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# Position reset delta |
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float32[2] delta_xy |
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uint8 xy_reset_counter |
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float32 delta_z |
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uint8 z_reset_counter |
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# Velocity in NED frame |
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float32 vx # North velocity in NED earth-fixed frame, (metres/sec) |
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float32 vy # East velocity in NED earth-fixed frame, (metres/sec) |
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float32 vz # Down velocity in NED earth-fixed frame, (metres/sec) |
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float32 z_deriv # Down position time derivative in NED earth-fixed frame, (metres/sec) |
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# Velocity reset delta |
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float32[2] delta_vxy |
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uint8 vxy_reset_counter |
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float32 delta_vz |
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uint8 vz_reset_counter |
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# Acceleration in NED frame |
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float32 ax # North velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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float32 ay # East velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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float32 az # Down velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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# Heading |
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float32 yaw # Euler yaw angle transforming the tangent plane relative to NED earth-fixed frame, -PI..+PI, (radians) |
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# Position of reference point (local NED frame origin) in global (GPS / WGS84) frame |
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bool xy_global # true if position (x, y) has a valid global reference (ref_lat, ref_lon) |
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bool z_global # true if z has a valid global reference (ref_alt) |
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uint64 ref_timestamp # Time when reference position was set since system start, (microseconds) |
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float64 ref_lat # Reference point latitude, (degrees) |
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float64 ref_lon # Reference point longitude, (degrees) |
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float32 ref_alt # Reference altitude AMSL, MUST be set to current (not at reference point!) ground level, (metres) |
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# Distance to surface |
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float32 dist_bottom # Distance from from bottom surface to ground, (metres) |
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float32 dist_bottom_rate # Rate of change of distance from bottom surface to ground, (metres/sec) |
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bool dist_bottom_valid # true if distance to bottom surface is valid |
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float32 eph # Standard deviation of horizontal position error, (metres) |
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float32 epv # Standard deviation of vertical position error, (metres) |
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float32 evh # Standard deviation of horizontal velocity error, (metres/sec) |
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float32 evv # Standard deviation of horizontal velocity error, (metres/sec) |
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# estimator specified vehicle limits |
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float32 vxy_max # maximum horizontal speed - set to 0 when limiting not required (meters/sec) |
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float32 vz_max # maximum vertical speed - set to 0 when limiting not required (meters/sec) |
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float32 hagl_min # minimum height above ground level - set to 0 when limiting not required (meters) |
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float32 hagl_max # maximum height above ground level - set to 0 when limiting not required (meters) |
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# TOPICS vehicle_local_position vehicle_local_position_groundtruth
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