UniPi AIS data 2018

*******************************************************************
AIS data collected from the receiver at the University of Pireaus
*******************************************************************

-------------------------------------------------
KINEMATIC DATA (position reports from vessels)
-------------------------------------------------

Attribute      Data type           Significance
----------------------------------------------------------------------------------------------------
t         double precision    timestamp in UNIX epochs (seconds from 1/1/1970)
type         integer                AIS message type
mmsi         integer               MMSI identifier for vessel
status         integer              Navigational status
lon         double precision      Longitude (georeference: WGS 1984)
lat         double precision     Latitude  (georeference: WGS 1984)
heading     integer              True heading in degrees (0-359), relative to true north
turn         double precision      Rate of turn, right or left, 0 to 720 degrees per minute
speed         double precision     Speed over ground in knots (allowed values: 0-102.2 knots)
course         double precision      Course over ground (allowed values: 0-359.9 degrees).

EXPORTED FILES: (ASCII text files with their attributes separated by ;)
----------------------------------------------------------------------

unipi_kinematic_AIS_jan2018.csv -> 5695691 records during January 2018
unipi_kinematic_AIS_feb2018.csv -> 6106246 records during February 2018
unipi_kinematic_AIS_mar2018.csv -> 6704124 records during March 2018
unipi_kinematic_AIS_apr2018.csv -> 7894245 records during April 2018
unipi_kinematic_AIS_may2018.csv -> 7651667 records during May 2018
unipi_kinematic_AIS_jun2018.csv -> 8966477 records during June 2018
unipi_kinematic_AIS_jul2018.csv -> 14339768 records during July 2018
unipi_kinematic_AIS_aug2018.csv -> 13842609 records during August 2018
unipi_kinematic_AIS_sep2018.csv -> 13226954 records during September 2018
unipi_kinematic_AIS_oct2018.csv -> 8583870 records during October 2018
unipi_kinematic_AIS_nov2018.csv -> 5312060 records during November 2018
unipi_kinematic_AIS_dec2018.csv -> 4760420 records during December 2018

***************************************************************************

REFERENCES
---------------

UNIVERSITY OF PIRAEUS - STATION #2782:
---------------------------------------------

https://www.marinetraffic.com/en/ais/details/stations/2782

PRELIMINARY DEMO APPLICATION
---------------------------------
http://infolab.cs.unipi.gr/aminess_demo/AIS_antenna_logs.htmlAIS specifications:
-----------------------

http://www.imo.org/en/OurWork/Safety/Navigation/Pages/AIS.aspx

http://www.navcen.uscg.gov/?pageName=AISmain

INDICATIVE RELATED COMMERCIAL APPLICATIONS:
---------------------------------------------

http://www.marinetraffic.com

https://www.vesselfinder.com/

https://www.fleetmon.com/