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docs: auto-sync metadata [skip ci]
Co-Authored-By: PX4 BuildBot <bot@px4.io>
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PX4BuildBot
@@ -10,61 +10,61 @@ Fused local position in NED. The coordinate system origin is the vehicle positio
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## Fields
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| Name | Type | Unit [Frame] | Range/Enum | Description |
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| --------------------------- | ------------ | ------------ | ---------- | ----------------------------------------------------------------------------------------------------- |
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| timestamp | `uint64` | | | time since system start (microseconds) |
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| timestamp_sample | `uint64` | | | the timestamp of the raw data (microseconds) |
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| xy_valid | `bool` | | | true if x and y are valid |
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| z_valid | `bool` | | | true if z is valid |
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| v_xy_valid | `bool` | | | true if vx and vy are valid |
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| v_z_valid | `bool` | | | true if vz is valid |
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| x | `float32` | | | North position in NED earth-fixed frame, (metres) |
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| y | `float32` | | | East position in NED earth-fixed frame, (metres) |
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| z | `float32` | | | Down position (negative altitude) in NED earth-fixed frame, (metres) |
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| delta_xy | `float32[2]` | | | Amount of lateral shift of position estimate in latest reset (in x and y) [m] |
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| xy_reset_counter | `uint8` | | | Index of latest lateral position estimate reset |
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| delta_z | `float32` | | | Amount of vertical shift of position estimate in latest reset [m] |
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| z_reset_counter | `uint8` | | | Index of latest vertical position estimate reset |
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| vx | `float32` | | | North velocity in NED earth-fixed frame, (metres/sec) |
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| vy | `float32` | | | East velocity in NED earth-fixed frame, (metres/sec) |
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| vz | `float32` | | | Down velocity in NED earth-fixed frame, (metres/sec) |
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| z_deriv | `float32` | | | Down position time derivative in NED earth-fixed frame, (metres/sec) |
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| delta_vxy | `float32[2]` | | | Amount of lateral shift of velocity estimate in latest reset (in x and y) [m/s] |
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| vxy_reset_counter | `uint8` | | | Index of latest vertical velocity estimate reset |
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| delta_vz | `float32` | | | Amount of vertical shift of velocity estimate in latest reset [m/s] |
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| vz_reset_counter | `uint8` | | | Index of latest vertical velocity estimate reset |
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| ax | `float32` | | | North velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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| ay | `float32` | | | East velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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| az | `float32` | | | Down velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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| heading | `float32` | | | Euler yaw angle transforming the tangent plane relative to NED earth-fixed frame, -PI..+PI, (radians) |
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| heading_var | `float32` | | |
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| unaided_heading | `float32` | | | Same as heading but generated by integrating corrected gyro data only |
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| delta_heading | `float32` | | | Heading delta caused by latest heading reset [rad] |
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| heading_reset_counter | `uint8` | | | Index of latest heading reset |
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| heading_good_for_control | `bool` | | |
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| tilt_var | `float32` | | |
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| xy_global | `bool` | | | true if position (x, y) has a valid global reference (ref_lat, ref_lon) |
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| z_global | `bool` | | | true if z has a valid global reference (ref_alt) |
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| ref_timestamp | `uint64` | | | Time when reference position was set since system start, (microseconds) |
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| ref_lat | `float64` | | | Reference point latitude, (degrees) |
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| ref_lon | `float64` | | | Reference point longitude, (degrees) |
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| ref_alt | `float32` | | | Reference altitude AMSL, (metres) |
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| dist_bottom_valid | `bool` | | | true if distance to bottom surface is valid |
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| dist_bottom | `float32` | | | Distance from from bottom surface to ground, (metres) |
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| dist_bottom_var | `float32` | | | height above ground estimate variance (m^2) |
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| delta_dist_bottom | `float32` | | | Amount of vertical shift of dist bottom estimate in latest reset [m] |
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| dist_bottom_reset_counter | `uint8` | | | Index of latest dist bottom estimate reset |
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| dist_bottom_sensor_bitfield | `uint8` | | | bitfield indicating what type of sensor is used to estimate dist_bottom |
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| eph | `float32` | | | Standard deviation of horizontal position error, (metres) |
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| epv | `float32` | | | Standard deviation of vertical position error, (metres) |
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| evh | `float32` | | | Standard deviation of horizontal velocity error, (metres/sec) |
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| evv | `float32` | | | Standard deviation of vertical velocity error, (metres/sec) |
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| dead_reckoning | `bool` | | | True if this position is estimated through dead-reckoning |
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| vxy_max | `float32` | | | maximum horizontal speed (meters/sec) |
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| vz_max | `float32` | | | maximum vertical speed (meters/sec) |
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| hagl_min | `float32` | | | minimum height above ground level (meters) |
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| hagl_max_z | `float32` | | | maximum height above ground level for z-control (meters) |
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| hagl_max_xy | `float32` | | | maximum height above ground level for xy-control (meters) |
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| Name | Type | Unit [Frame] | Range/Enum | Description |
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| ----------------------------------------------------------------------- | ------------ | ------------ | ---------- | ----------------------------------------------------------------------------------------------------- |
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| <a id="fld_timestamp"></a>timestamp | `uint64` | | | time since system start (microseconds) |
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| <a id="fld_timestamp_sample"></a>timestamp_sample | `uint64` | | | the timestamp of the raw data (microseconds) |
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| <a id="fld_xy_valid"></a>xy_valid | `bool` | | | true if x and y are valid |
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| <a id="fld_z_valid"></a>z_valid | `bool` | | | true if z is valid |
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| <a id="fld_v_xy_valid"></a>v_xy_valid | `bool` | | | true if vx and vy are valid |
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| <a id="fld_v_z_valid"></a>v_z_valid | `bool` | | | true if vz is valid |
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| <a id="fld_x"></a>x | `float32` | | | North position in NED earth-fixed frame, (metres) |
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| <a id="fld_y"></a>y | `float32` | | | East position in NED earth-fixed frame, (metres) |
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| <a id="fld_z"></a>z | `float32` | | | Down position (negative altitude) in NED earth-fixed frame, (metres) |
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| <a id="fld_delta_xy"></a>delta_xy | `float32[2]` | | | Amount of lateral shift of position estimate in latest reset (in x and y) [m] |
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| <a id="fld_xy_reset_counter"></a>xy_reset_counter | `uint8` | | | Index of latest lateral position estimate reset |
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| <a id="fld_delta_z"></a>delta_z | `float32` | | | Amount of vertical shift of position estimate in latest reset [m] |
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| <a id="fld_z_reset_counter"></a>z_reset_counter | `uint8` | | | Index of latest vertical position estimate reset |
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| <a id="fld_vx"></a>vx | `float32` | | | North velocity in NED earth-fixed frame, (metres/sec) |
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| <a id="fld_vy"></a>vy | `float32` | | | East velocity in NED earth-fixed frame, (metres/sec) |
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| <a id="fld_vz"></a>vz | `float32` | | | Down velocity in NED earth-fixed frame, (metres/sec) |
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| <a id="fld_z_deriv"></a>z_deriv | `float32` | | | Down position time derivative in NED earth-fixed frame, (metres/sec) |
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| <a id="fld_delta_vxy"></a>delta_vxy | `float32[2]` | | | Amount of lateral shift of velocity estimate in latest reset (in x and y) [m/s] |
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| <a id="fld_vxy_reset_counter"></a>vxy_reset_counter | `uint8` | | | Index of latest vertical velocity estimate reset |
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| <a id="fld_delta_vz"></a>delta_vz | `float32` | | | Amount of vertical shift of velocity estimate in latest reset [m/s] |
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| <a id="fld_vz_reset_counter"></a>vz_reset_counter | `uint8` | | | Index of latest vertical velocity estimate reset |
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| <a id="fld_ax"></a>ax | `float32` | | | North velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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| <a id="fld_ay"></a>ay | `float32` | | | East velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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| <a id="fld_az"></a>az | `float32` | | | Down velocity derivative in NED earth-fixed frame, (metres/sec^2) |
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| <a id="fld_heading"></a>heading | `float32` | | | Euler yaw angle transforming the tangent plane relative to NED earth-fixed frame, -PI..+PI, (radians) |
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| <a id="fld_heading_var"></a>heading_var | `float32` | | |
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| <a id="fld_unaided_heading"></a>unaided_heading | `float32` | | | Same as heading but generated by integrating corrected gyro data only |
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| <a id="fld_delta_heading"></a>delta_heading | `float32` | | | Heading delta caused by latest heading reset [rad] |
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| <a id="fld_heading_reset_counter"></a>heading_reset_counter | `uint8` | | | Index of latest heading reset |
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| <a id="fld_heading_good_for_control"></a>heading_good_for_control | `bool` | | |
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| <a id="fld_tilt_var"></a>tilt_var | `float32` | | |
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| <a id="fld_xy_global"></a>xy_global | `bool` | | | true if position (x, y) has a valid global reference (ref_lat, ref_lon) |
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| <a id="fld_z_global"></a>z_global | `bool` | | | true if z has a valid global reference (ref_alt) |
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| <a id="fld_ref_timestamp"></a>ref_timestamp | `uint64` | | | Time when reference position was set since system start, (microseconds) |
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| <a id="fld_ref_lat"></a>ref_lat | `float64` | | | Reference point latitude, (degrees) |
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| <a id="fld_ref_lon"></a>ref_lon | `float64` | | | Reference point longitude, (degrees) |
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| <a id="fld_ref_alt"></a>ref_alt | `float32` | | | Reference altitude AMSL, (metres) |
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| <a id="fld_dist_bottom_valid"></a>dist_bottom_valid | `bool` | | | true if distance to bottom surface is valid |
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| <a id="fld_dist_bottom"></a>dist_bottom | `float32` | | | Distance from from bottom surface to ground, (metres) |
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| <a id="fld_dist_bottom_var"></a>dist_bottom_var | `float32` | | | height above ground estimate variance (m^2) |
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| <a id="fld_delta_dist_bottom"></a>delta_dist_bottom | `float32` | | | Amount of vertical shift of dist bottom estimate in latest reset [m] |
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| <a id="fld_dist_bottom_reset_counter"></a>dist_bottom_reset_counter | `uint8` | | | Index of latest dist bottom estimate reset |
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| <a id="fld_dist_bottom_sensor_bitfield"></a>dist_bottom_sensor_bitfield | `uint8` | | | bitfield indicating what type of sensor is used to estimate dist_bottom |
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| <a id="fld_eph"></a>eph | `float32` | | | Standard deviation of horizontal position error, (metres) |
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| <a id="fld_epv"></a>epv | `float32` | | | Standard deviation of vertical position error, (metres) |
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| <a id="fld_evh"></a>evh | `float32` | | | Standard deviation of horizontal velocity error, (metres/sec) |
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| <a id="fld_evv"></a>evv | `float32` | | | Standard deviation of vertical velocity error, (metres/sec) |
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| <a id="fld_dead_reckoning"></a>dead_reckoning | `bool` | | | True if this position is estimated through dead-reckoning |
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| <a id="fld_vxy_max"></a>vxy_max | `float32` | | | maximum horizontal speed (meters/sec) |
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| <a id="fld_vz_max"></a>vz_max | `float32` | | | maximum vertical speed (meters/sec) |
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| <a id="fld_hagl_min"></a>hagl_min | `float32` | | | minimum height above ground level (meters) |
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| <a id="fld_hagl_max_z"></a>hagl_max_z | `float32` | | | maximum height above ground level for z-control (meters) |
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| <a id="fld_hagl_max_xy"></a>hagl_max_xy | `float32` | | | maximum height above ground level for xy-control (meters) |
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## Constants
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