objectType airspaceStatus trajectoryTowardPopulated distanceToPopulatedKm "unknown","drone" "crossed","inside" true <= 15 "high" "unknown","drone" "crossed","inside" true > 15 "elevated" "unknown","drone" "crossed","inside" false - "elevated" "unknown","drone" "approaching" - - "low" - - - - "none" threatLevel borderProximityTier "high" - "corridorMunicipalities + all tier-1 border municipalities" "MSG_DRONE_IMMINENT" "elevated" "tier1","tier2" "corridorMunicipalities" "MSG_DRONE_POSSIBLE" "elevated" "tier3" "corridorMunicipalities" "MSG_AIRSPACE_MONITORING" "low" - "none - municipal commissions informed only" "MSG_NONE" "none" - "none" "MSG_NONE" threatLevel overPopulatedArea debrisZoneClear firingPositionReady bapOnStation - true - - - "hold" "R_CIVILIAN_RISK" - false false - - "hold" "R_DEBRIS_RISK" "high","elevated" false true true - "engage" "R_GROUND_PGA" "high","elevated" false true false true "engage" "R_BAP_AIR" - - - - - "hold" "R_CRITERIA_NOT_MET"