Signatures:
Unknown = Complex or Anomaly
Ladar = Gas Cloud
Radar = Hacking Site (Code Breaker)
Magnetometric = Archaeology Site (Analyzer)
Gravimetric = Hidden Belt

Damage done by NPCs

Angel Cartel: All types, although mostly kinetic and explosive.
Amarr Navy: EM/thermal.
Ammatar Navy: EM/thermal.
Blood Raiders: EM/thermal.
Caldari Navy: Kinetic/thermal.
Centii: EM/thermal.
Coreli: Kinetic/thermal.
Corpii: EM/thermal.
Domination: All types, mostly kinetic and explosive.
Gallente Navy: Kinetic/thermal.
Gist: All types, mostly kinetic and explosive.
Guristas: Kinetic/thermal.
Khanid: EM/thermal.
Mercenary: All types.
Mordu's Legion: Kinetic/thermal.
Odamian: Kinetic/thermal.
Pith: Kinetic/thermal.
Rogue Drones: All types.
Republic fleet: All types, mostly kinetic and explosive.
Sansha: EM/thermal.
Serpentis: Kinetic/Thermal
Zazzmatazz: EM/Thermal/kinetic