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In the recording, the vessel passed underneath a bridge, and various static landmarks such as posts and a jetty, these can be seen in the radar image.

Radar range

600 m

Update Radar update rate

4 Hz

Range resolution

0.175 m

Angular resolution

0.9°

Beamwidth (azimuth x elevation)

2° x 4° non-cosecant

GPS header

NMEA 0183 ($GPGGA, $GPRMC, $HCHDG)

GPS update rate

1 Hz

Attachments
uploadfalse
patterns*.*pcap,*.*mp4,*.*rpi*

Info

“21DecSwanRiverGarratBridgeUpstream.pcap” contains data from both the radar and GPS.

The radar data was sent from a radar 192.168.0.1 to an address of 239.192.43.78 on port 4378

The GPS data was sent from a device on 192.168.0.2 to an address of 192.168.0.23 on port 4000

To view the data in Cambridge Pixel SPX Server:

  1. Set your network card to fixed IP address 192.168.0.23

  2. Replay the .pcap file to your ethernet network port using Colasoft player

  3. From SPX Server, set the Radar network input to 239.192.43.78 Port: 4378

  4. From SPX Server, set the Nav data network input to 192.168.0.23 Port: 4000 (Alternatively, these addresses are pre-configured in the SPX Server config file available on the shared directory).

attachments