Wireshark · Display Filter Reference: VITA 49 radio transport protocol

Field name	Description	Type	Versions
vrt.acpc	Associated context packet count	Unsigned integer (8 bits)	1.10.0 to 4.4.2
vrt.agc	AGC/MGC indicator	Boolean	1.10.0 to 4.4.2
vrt.agc_en	AGC/MGC indicator enable	Boolean	1.10.0 to 4.4.2
vrt.caltime	Calibrated time indicator	Boolean	1.10.0 to 4.4.2
vrt.caltime_en	Calibrated time indicator enable	Boolean	1.10.0 to 4.4.2
vrt.cid	Class ID	Unsigned integer (64 bits)	1.10.0 to 4.4.2
vrt.cidflag	Class ID included	Boolean	1.10.0 to 4.4.2
vrt.cif0	CIF0	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.cif0.assoclists	Context association lists	Boolean	4.2.0 to 4.4.2
vrt.cif0.bw	Bandwidth	Boolean	4.2.0 to 4.4.2
vrt.cif0.change	Context field change indicator	Boolean	4.2.0 to 4.4.2
vrt.cif0.cif1	CIF1	Boolean	4.2.0 to 4.4.2
vrt.cif0.cif2	CIF2	Boolean	4.2.0 to 4.4.2
vrt.cif0.cif3	CIF3	Boolean	4.2.0 to 4.4.2
vrt.cif0.cif4	CIF4	Boolean	4.2.0 to 4.4.2
vrt.cif0.cif5	CIF5	Boolean	4.2.0 to 4.4.2
vrt.cif0.cif6	CIF6	Boolean	4.2.0 to 4.4.2
vrt.cif0.cif7	CIF7	Boolean	4.2.0 to 4.4.2
vrt.cif0.context.sampleloss.en	Sample loss enable	Boolean	4.2.0 to 4.4.2
vrt.cif0.deviceid	Device identifier	Boolean	4.2.0 to 4.4.2
vrt.cif0.ecefephem	ECEF ephemeris	Boolean	4.2.0 to 4.4.2
vrt.cif0.ephemrefid	Ephemeris ref ID	Boolean	4.2.0 to 4.4.2
vrt.cif0.gain	Gain	Boolean	4.2.0 to 4.4.2
vrt.cif0.gps	Formatted GPS	Boolean	4.2.0 to 4.4.2
vrt.cif0.gpsascii	GPS ASCII	Boolean	4.2.0 to 4.4.2
vrt.cif0.ifbandoffset	IF band offset	Boolean	4.2.0 to 4.4.2
vrt.cif0.iffreq	IF reference frequency	Boolean	4.2.0 to 4.4.2
vrt.cif0.ins	Formatted INS	Boolean	4.2.0 to 4.4.2
vrt.cif0.overrangecount	Over-range count	Boolean	4.2.0 to 4.4.2
vrt.cif0.reflevel	Reference level	Boolean	4.2.0 to 4.4.2
vrt.cif0.refptid	Reference point identifier	Boolean	4.2.0 to 4.4.2
vrt.cif0.relephem	Relative ephemeris	Boolean	4.2.0 to 4.4.2
vrt.cif0.rffreq	RF reference frequency	Boolean	4.2.0 to 4.4.2
vrt.cif0.rffreqoffset	RF reference frequency offset	Boolean	4.2.0 to 4.4.2
vrt.cif0.samplerate	Sample rate	Boolean	4.2.0 to 4.4.2
vrt.cif0.signaldataformat	Signal data format	Boolean	4.2.0 to 4.4.2
vrt.cif0.stateevent	State/event indicators	Boolean	4.2.0 to 4.4.2
vrt.cif0.temperature	Temperature	Boolean	4.2.0 to 4.4.2
vrt.cif0.timestampadjust	Timestamp adjustment	Boolean	4.2.0 to 4.4.2
vrt.cif0.timestampcal	Timestamp calibration time	Boolean	4.2.0 to 4.4.2
vrt.cif1	CIF1	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.cif1.auxbw	Aux bandwidth	Boolean	4.2.0 to 4.4.2
vrt.cif1.auxfreq	Aux frequency	Boolean	4.2.0 to 4.4.2
vrt.cif1.io32	Discrete I/O (32-bit)	Boolean	4.2.0 to 4.4.2
vrt.cif1.io64	Discrete I/O (64-bit)	Boolean	4.2.0 to 4.4.2
vrt.cif1.phaseoffset	Phase offset	Boolean	4.2.0 to 4.4.2
vrt.cif1.polarization	Polarization	Boolean	4.2.0 to 4.4.2
vrt.cif1.range	Range (distance)	Boolean	4.2.0 to 4.4.2
vrt.cif1.v49spec	V49 spec compliance	Boolean	4.2.0 to 4.4.2
vrt.cif1.ver	Version and build code	Boolean	4.2.0 to 4.4.2
vrt.cif2	CIF2	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.cif3	CIF3	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.cif4	CIF4	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.cif5	CIF5	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.cif6	CIF6	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.cif7	CIF7	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.assoclists.a	A bit (asynchronous-channel tag list present)	Boolean	4.2.0 to 4.4.2
vrt.context.assoclists.asy.data	Asynchronous-channel context association list	Byte sequence	4.2.0 to 4.4.2
vrt.context.assoclists.asy.size	Asynchronous-channel list size	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.assoclists.asy.tagdata	Asynchronous-channel tag list	Byte sequence	4.2.0 to 4.4.2
vrt.context.assoclists.src.data	Source context association list	Byte sequence	4.2.0 to 4.4.2
vrt.context.assoclists.src.size	Source list size	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.assoclists.sys.data	System context association list	Byte sequence	4.2.0 to 4.4.2
vrt.context.assoclists.sys.size	System list size	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.assoclists.vec.data	Vector-component context association list	Byte sequence	4.2.0 to 4.4.2
vrt.context.assoclists.vec.size	Vector-component list size	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.auxbw	Aux bandwidth	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.auxfreq	Aux frequency	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.bw	Bandwidth	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.deviceid.code	Device code	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.deviceid.oui	Manufacturer OUI	Unsigned integer (24 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.attalpha	Attitude alpha (α)	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.attbeta	Attitude beta (β)	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.attphi	Attitude phi (φ)	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.oui	Manufacturer OUI	Unsigned integer (24 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.posx	Position X	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.posy	Position Y	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.posz	Position Z	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.ts_frac_picosecond	Fractional timestamp (picoseconds)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.ts_frac_sample	Fractional timestamp (samples)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.ts_int	Integer timestamp of position fix	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.tsf	Fractional timestamp type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.tsi	Integer timestamp type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.veldx	Velocity dX	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.veldy	Velocity dY	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ecefephem.veldz	Velocity dZ	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ephemrefid	Ephemeris reference identifier	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gain.stage1	Stage 1	Signed integer (16 bits)	4.2.0 to 4.4.2
vrt.context.gain.stage2	Stage 2	Signed integer (16 bits)	4.2.0 to 4.4.2
vrt.context.gps.alt	Altitude	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gps.heading	Heading angle	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gps.lat	Latitude	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gps.lon	Longitude	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gps.mag_var	Magnetic variation	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gps.oui	Manufacturer OUI	Unsigned integer (24 bits)	4.2.0 to 4.4.2
vrt.context.gps.speed	Speed over ground	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gps.track	Track angle	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gps.ts_frac_picosecond	Fractional timestamp (picoseconds)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.gps.ts_frac_sample	Fractional timestamp (samples)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.gps.ts_int	Integer timestamp of position fix	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.gps.tsf	Fractional timestamp type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.gps.tsi	Integer timestamp type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.gpsascii.data	Data	Byte sequence	4.2.0 to 4.4.2
vrt.context.gpsascii.oui	Manufacturer OUI	Unsigned integer (24 bits)	4.2.0 to 4.4.2
vrt.context.gpsascii.size	Number of words	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ifbandoffset	IF band offset	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.iffreq	IF reference frequency	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.ins.alt	Altitude	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ins.heading	Heading angle	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ins.lat	Latitude	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ins.lon	Longitude	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ins.mag_var	Magnetic variation	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ins.oui	Manufacturer OUI	Unsigned integer (24 bits)	4.2.0 to 4.4.2
vrt.context.ins.speed	Speed over ground	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ins.track	Track angle	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ins.ts_frac_picosecond	Fractional timestamp (picoseconds)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.ins.ts_frac_sample	Fractional timestamp (samples)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.ins.ts_int	Integer timestamp of position fix	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ins.tsf	Fractional timestamp type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.ins.tsi	Integer timestamp type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.io32	Discrete I/O (32-bit)	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.io64	Discrete I/O (64-bit)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.overrangecount	Over-range count	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.phaseoffset	Phase offset	Signed integer (16 bits)	4.2.0 to 4.4.2
vrt.context.polarization.ellipticity	Ellipticity angle (χ)	Signed integer (16 bits)	4.2.0 to 4.4.2
vrt.context.polarization.tilt	Tilt angle (θ)	Signed integer (16 bits)	4.2.0 to 4.4.2
vrt.context.range	Range (distance)	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.reflevel	Reference level	Signed integer (16 bits)	4.2.0 to 4.4.2
vrt.context.refptid	Reference point identifier	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.attalpha	Attitude alpha (α)	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.attbeta	Attitude beta (β)	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.attphi	Attitude phi (φ)	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.oui	Manufacturer OUI	Unsigned integer (24 bits)	4.2.0 to 4.4.2
vrt.context.relephem.posx	Position X	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.posy	Position Y	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.posz	Position Z	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.ts_frac_picosecond	Fractional timestamp (picoseconds)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.relephem.ts_frac_sample	Fractional timestamp (samples)	Unsigned integer (64 bits)	4.2.0 to 4.4.2
vrt.context.relephem.ts_int	Integer timestamp of position fix	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.tsf	Fractional timestamp type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.relephem.tsi	Integer timestamp type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.relephem.veldx	Velocity dX	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.veldy	Velocity dY	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.relephem.veldz	Velocity dZ	Signed integer (32 bits)	4.2.0 to 4.4.2
vrt.context.rffreq	RF reference frequency	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.rffreqoffset	RF reference frequency offset	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.samplerate	Sample rate	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.channelsize	Channel-tag size	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.eventsize	Event-tag size	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.format	Data item format	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.fractionsize	Data item fraction size	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.itemsize	Data item size	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.packing	Packing method	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.packingsize	Item packing field size	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.realcomplex	Real/complex type	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.repeat	Sample-component repeat indicator	Boolean	4.2.0 to 4.4.2
vrt.context.signaldataformat.repeatcount	Repeat count	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.signaldataformat.vectorsize	Vector size	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.stateevent.agc.en	AGC/MGC enable	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.agc.val	AGC/MGC indicator	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.caltime.en	Calibrated time enable	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.caltime.val	Calibrated time indicator	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.detectedsignal.en	Detected signal enable	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.detectedsignal.val	Detected signal indicator	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.overrange.en	Over-range enable	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.overrange.val	Over-range indicator	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.reflock.en	Reference lock enable	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.reflock.val	Reference lock indicator	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.sampleloss.val	Sample loss indicator	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.spectralinv.en	Spectral inversion enable	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.spectralinv.val	Spectral inversion indicator	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.user	User-defined	Unsigned integer (8 bits)	4.2.0 to 4.4.2
vrt.context.stateevent.validdata.en	Valid data enable	Boolean	4.2.0 to 4.4.2
vrt.context.stateevent.validdata.val	Valid data indicator	Boolean	4.2.0 to 4.4.2
vrt.context.temperature	Device temperature	Signed integer (16 bits)	4.2.0 to 4.4.2
vrt.context.timestampadjust	Timestamp adjustment	Signed integer (64 bits)	4.2.0 to 4.4.2
vrt.context.timestampcal	Timestamp calibration	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.v49spec	V49 spec compliance	Unsigned integer (32 bits)	4.2.0 to 4.4.2
vrt.context.ver.day	Day	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.ver.rev	Revision	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.ver.user	User defined	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.context.ver.year	Year	Unsigned integer (16 bits)	4.2.0 to 4.4.2
vrt.data	Data	Byte sequence	1.10.0 to 4.4.2
vrt.e	Associated context packet count enabled	Boolean	1.10.0 to 4.4.2
vrt.enables	Indicator enable bits	Unsigned integer (16 bits)	1.10.0 to 4.4.2
vrt.hdr	VRT header	Unsigned integer (32 bits)	1.10.0 to 4.4.2
vrt.icc	Class ID Information Class Code	Unsigned integer (16 bits)	1.10.0 to 4.4.2
vrt.indicators	Indicator bits	Unsigned integer (16 bits)	1.10.0 to 4.4.2
vrt.inv	Spectral inversion indicator	Boolean	1.10.0 to 4.4.2
vrt.inv_en	Spectral inversion indicator enable	Boolean	1.10.0 to 4.4.2
vrt.len	Length	Unsigned integer (16 bits)	1.10.0 to 4.4.2
vrt.oui	Class ID Organizationally Unique ID	Unsigned integer (24 bits)	1.10.0 to 4.4.2
vrt.overrng	Overrange indicator	Boolean	1.10.0 to 4.4.2
vrt.overrng_en	Overrange indicator enable	Boolean	1.10.0 to 4.4.2
vrt.pcc	Class ID Packet Class Code	Unsigned integer (16 bits)	1.10.0 to 4.4.2
vrt.reflock	Reference lock indicator	Boolean	1.10.0 to 4.4.2
vrt.reflock_en	Reference lock indicator enable	Boolean	1.10.0 to 4.4.2
vrt.sampleloss	Lost sample indicator	Boolean	1.10.0 to 4.4.2
vrt.sampleloss_en	Lost sample indicator enable	Boolean	1.10.0 to 4.4.2
vrt.seq	Sequence number	Unsigned integer (8 bits)	1.10.0 to 4.4.2
vrt.sid	Stream ID	Unsigned integer (32 bits)	1.10.0 to 4.4.2
vrt.sig	Signal detected indicator	Boolean	1.10.0 to 4.4.2
vrt.sig_en	Signal detected indicator enable	Boolean	1.10.0 to 4.4.2
vrt.tflag	Trailer included	Boolean	1.10.0 to 4.4.2
vrt.trailer	Trailer	Unsigned integer (32 bits)	1.10.0 to 4.4.2
vrt.ts_frac_picosecond	Fractional timestamp (picoseconds)	Unsigned integer (64 bits)	1.10.0 to 4.4.2
vrt.ts_frac_sample	Fractional timestamp (samples)	Unsigned integer (64 bits)	1.10.0 to 4.4.2
vrt.ts_int	Integer timestamp	Unsigned integer (32 bits)	1.10.0 to 4.4.2
vrt.tsf	Fractional timestamp type	Unsigned integer (8 bits)	1.10.0 to 4.4.2
vrt.tsi	Integer timestamp type	Unsigned integer (8 bits)	1.10.0 to 4.4.2
vrt.tsmflag	Timestamp mode	Unsigned integer (8 bits)	1.10.0 to 4.4.2
vrt.type	Packet type	Unsigned integer (8 bits)	1.10.0 to 4.4.2
vrt.user0	User indicator 0	Boolean	1.10.0 to 4.4.2
vrt.user0_en	User indicator 0 enable	Boolean	1.10.0 to 4.4.2
vrt.user1	User indicator 1	Boolean	1.10.0 to 4.4.2
vrt.user1_en	User indicator 1 enable	Boolean	1.10.0 to 4.4.2
vrt.user2	User indicator 2	Boolean	1.10.0 to 4.4.2
vrt.user2_en	User indicator 2 enable	Boolean	1.10.0 to 4.4.2
vrt.user3	User indicator 3	Boolean	1.10.0 to 4.4.2
vrt.user3_en	User indicator 3 enable	Boolean	1.10.0 to 4.4.2
vrt.valid	Valid signal indicator	Boolean	1.10.0 to 4.4.2
vrt.valid_en	Valid signal indicator enable	Boolean	1.10.0 to 4.4.2