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Event details card

Information for events in the Skylight platform

For each event shown on the map, you can click the icon to view more information about the event in the “event details card.”

Basics

The key elements of each event details card include:

  • Event type
  • Date and Time of the event
  • Lat, Lon coordinates for the lcation/start of the event
  • Name, MMSI, Vessel Type, IMO, Length - Based on AIS data
  • Event history - the total Skylight events of the same type that Skylight has detected.

Clicking on the vessel name will open the Vessel detail page.

When you are done viewing, you can close the event card by clicking the X in the upper right corner.

Additional event information

For certain AIS-based events, the event details card will include additional information.

  • A duration in hours/minutes (Standard and Dark Rendezvous, Entry)
  • The corresponding exit time of a vessel’s for Entry events (when less than 72 hours)
  • The relevant Area of Interest (Entry, Speed Range)  
  • The average speed within the specified range (Speed Range)
Left: Entry event details card showing the Exit date/time, Duration in the Area, Name of the Area. Right: Speed Range event showing the defined speed and observed average speed within the defined area. 

 

Left: Standard Rendezvous showing the partner vessel (second vessel on AIS) and the duration Skylight observed the vessels together. Right: Dark rendezvous 

For vessel detections, the event details card will usually include an image of the event (Satellite Radar, Optical Imagery, Night Lights). For Radio Frequency, the frequency and associated band is included.

Feedback

All event details card include the option to share feedback. You can click the “thumbs up” to indicate the event appears accurate (e.g., yes detection appears to be a vessel), a shrug (I’m not sure if the detection shows a vessel) or a thumbs down (e.g., the detection does not appear to be a vessel). 

This data is referenced by the Skylight team to improve the AI models. Any comments you are able to provide are also most welcome.

Additional information/functions

In the top right portion of the Events Details card, a few options allow for further detail about that event. 

Show Data Sources

For the vessel details (e.g., MMSI), clicking “Show data sources” will show where the data came from. Currently, the data is based on AIS data. Skylight intends to enrich vessel information with additional sources in the future.

Download CSV and KMLs

Downloading data allows for additional analysis of events in other platforms or analytical software.

The CSV and KML data contains the same information (contained in the table below). The KML data also includes track data to be visualize in geospatial software, like Google Earth and QGIS.

Event Type Exit Location Lon - Only Entry events
Satellite Name - Only vessel detections
Start Time Exit Time - Only Entry events
Estimated Vessel Type from Image - Only Vessel Detections, where available
Event Location Lat Average Speed Range - Only Speed Range events
Estimated Width from Image - Only Vessel Detections, where available
Event Location Lon Area Name - only Entry and Speed Range events
Estimated Length from Image - Only Vessel Detections, where available
Vessel Name - AIS or other source Partner Vessel Name - Only Standard Rendezvous events
Estimated Heading - Only Vessel Detections, where available
MMSI - AIS or other source Partner Vessel IMO - Only Standard Rendezvous events
Pulse Duration (ns) - Only Radio Frequency
IMO - AIS or other source Partner Vessel MMSI - Only Standard Rendezvous events
Pulse Repetition Frequency (Hz) - Only Radio Frequency
Vessel Type - AIS or other source Partner Vessel Flag - Only Standard Rendezvous events
RF Frequency (MHz) - Only Radio Frequency
Flag - AIS or other source Partner Vessel Type - Only Standard Rendezvous events
Frequency Band - Only Radio Frequency
Length - AIS or other source Partner Vessel Length - Only Standard Rendezvous events
Waveform - Only Radio Frequency
Est Length from Radar - Only Satellite Radar vessel detections Detection Type - Only vessel detections Event Link
Defined Speed Range - Only Speed Range events Clear Sky Confidence - Only Night Lights Detections
Detection Image - Only Vessel Detections, where available
Exit Location Lat - Only Entry events Moonlight Illumination Nanowatts - Only Night Lights detections Vessel Link