ublox_msgs/NavPVT Message

File: ublox_msgs/NavPVT.msg

Raw Message Definition

# NAV-PVT (0x01 0x07)
# Navigation Position Velocity Time Solution
#
# Note that during a leap second there may be more (or less) than 60 seconds in
# a minute; see the description of leap seconds for details.
#
# This message combines Position, velocity and time solution in LLH, 
# including accuracy figures
#
# WARNING: For firmware version 7, this message is a different length.
#

uint8 CLASS_ID = 1
uint8 MESSAGE_ID = 7

uint32 iTOW             # GPS Millisecond time of week [ms]
uint16 year             # Year (UTC)
uint8 month             # Month, range 1..12 (UTC)
uint8 day               # Day of month, range 1..31 (UTC)
uint8 hour              # Hour of day, range 0..23 (UTC)
uint8 min               # Minute of hour, range 0..59 (UTC)
uint8 sec               # Seconds of minute, range 0..60 (UTC)

uint8 valid             # Validity flags
uint8 VALID_DATE = 1            # Valid UTC Date
uint8 VALID_TIME = 2            # Valid 
uint8 VALID_FULLY_RESOLVED = 4  # UTC time of day has been fully resolved 
                                # (no seconds uncertainty)
uint8 VALID_MAG = 8             # Valid Magnetic Declination

uint32 tAcc             # time accuracy estimate [ns] (UTC)
int32 nano              # fraction of a second [ns], range -1e9 .. 1e9 (UTC)

uint8 fixType           # GNSS fix Type, range 0..5
uint8 FIX_TYPE_NO_FIX = 0
uint8 FIX_TYPE_DEAD_RECKONING_ONLY = 1
uint8 FIX_TYPE_2D = 2                           # Signal from only 3 SVs, 
                                                # constant altitude assumed
uint8 FIX_TYPE_3D = 3
uint8 FIX_TYPE_GNSS_DEAD_RECKONING_COMBINED = 4 # GNSS + Dead reckoning
uint8 FIX_TYPE_TIME_ONLY = 5                    # Time only fix (High precision 
                                                # devices)

uint8 flags             # Fix Status Flags
uint8 FLAGS_GNSS_FIX_OK = 1          # i.e. within DOP & accuracy masks
uint8 FLAGS_DIFF_SOLN = 2            # DGPS used
uint8 FLAGS_PSM_MASK = 28            # Power Save Mode
uint8 PSM_OFF = 0                       # PSM is off
uint8 PSM_ENABLED = 4                   # Enabled (state before acquisition)
uint8 PSM_ACQUIRED = 8                  # Acquisition
uint8 PSM_TRACKING = 12                 # Tracking
uint8 PSM_POWER_OPTIMIZED_TRACKING = 16 # Power Optimized Tracking
uint8 PSM_INACTIVE = 20                 # Inactive
uint8 FLAGS_HEAD_VEH_VALID = 32         # heading of vehicle is valid
uint8 FLAGS_CARRIER_PHASE_MASK = 192 # Carrier Phase Range Solution Status     
uint8 CARRIER_PHASE_NO_SOLUTION = 0     # no carrier phase range solution
uint8 CARRIER_PHASE_FLOAT = 64          # carrier phase float solution (no fixed 
                                        # integer measurements have been used to 
                                        # calculate the solution)
uint8 CARRIER_PHASE_FIXED = 128         # fixed solution (>=1 fixed integer 
                                        # carrier phase range measurements have 
                                        # been used to calculate  the solution)

uint8 flags2            # Additional Flags
uint8 FLAGS2_CONFIRMED_AVAILABLE = 32   # information about UTC Date and Time of 
                                        # Day validity confirmation is available
uint8 FLAGS2_CONFIRMED_DATE = 64        # UTC Date validity could be confirmed
uint8 FLAGS2_CONFIRMED_TIME = 128       # UTC Time of Day could be confirmed

uint8 numSV             # Number of SVs used in Nav Solution
int32 lon               # Longitude [deg / 1e-7]
int32 lat               # Latitude [deg / 1e-7]
int32 height            # Height above Ellipsoid [mm]
int32 hMSL              # Height above mean sea level [mm]
uint32 hAcc             # Horizontal Accuracy Estimate [mm]
uint32 vAcc             # Vertical Accuracy Estimate [mm]

int32 velN              # NED north velocity [mm/s]
int32 velE              # NED east velocity [mm/s]
int32 velD              # NED down velocity [mm/s]
int32 gSpeed            # Ground Speed (2-D) [mm/s]
int32 heading           # Heading of motion 2-D [deg / 1e-5]
uint32 sAcc             # Speed Accuracy Estimate [mm/s]
uint32 headAcc          # Heading Accuracy Estimate (both motion & vehicle) 
                        # [deg / 1e-5]

uint16 pDOP             # Position DOP [1 / 0.01]
uint8[6] reserved1      # Reserved

int32 headVeh           # Heading of vehicle (2-D) [deg / 1e-5]
int16 magDec            # Magnetic declination [deg / 1e-2]
uint16 magAcc           # Magnetic declination accuracy [deg / 1e-2]

Compact Message Definition

uint8 CLASS_ID=1
uint8 MESSAGE_ID=7
uint8 VALID_DATE=1
uint8 VALID_TIME=2
uint8 VALID_FULLY_RESOLVED=4
uint8 VALID_MAG=8
uint8 FIX_TYPE_NO_FIX=0
uint8 FIX_TYPE_DEAD_RECKONING_ONLY=1
uint8 FIX_TYPE_2D=2
uint8 FIX_TYPE_3D=3
uint8 FIX_TYPE_GNSS_DEAD_RECKONING_COMBINED=4
uint8 FIX_TYPE_TIME_ONLY=5
uint8 FLAGS_GNSS_FIX_OK=1
uint8 FLAGS_DIFF_SOLN=2
uint8 FLAGS_PSM_MASK=28
uint8 PSM_OFF=0
uint8 PSM_ENABLED=4
uint8 PSM_ACQUIRED=8
uint8 PSM_TRACKING=12
uint8 PSM_POWER_OPTIMIZED_TRACKING=16
uint8 PSM_INACTIVE=20
uint8 FLAGS_HEAD_VEH_VALID=32
uint8 FLAGS_CARRIER_PHASE_MASK=192
uint8 CARRIER_PHASE_NO_SOLUTION=0
uint8 CARRIER_PHASE_FLOAT=64
uint8 CARRIER_PHASE_FIXED=128
uint8 FLAGS2_CONFIRMED_AVAILABLE=32
uint8 FLAGS2_CONFIRMED_DATE=64
uint8 FLAGS2_CONFIRMED_TIME=128
uint32 iTOW
uint16 year
uint8 month
uint8 day
uint8 hour
uint8 min
uint8 sec
uint8 valid
uint32 tAcc
int32 nano
uint8 fixType
uint8 flags
uint8 flags2
uint8 numSV
int32 lon
int32 lat
int32 height
int32 hMSL
uint32 hAcc
uint32 vAcc
int32 velN
int32 velE
int32 velD
int32 gSpeed
int32 heading
uint32 sAcc
uint32 headAcc
uint16 pDOP
uint8[6] reserved1
int32 headVeh
int16 magDec
uint16 magAcc