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Vallda - Station #4609

Latitude / Longitude:
57.46° / 11.92°
Elevation:
15 m
Operated By:
David E
Equipment Description:
COMAR SLR350Ni
Current Status & Statistics
Status | ONLINE ![]() |
Availability | 98.4% (2121 hours online / 2157 total hours) |
Reception distance in nautical miles | Average: 10.4 / Max: 11.8 |
Records received in 1 hour | Distinct Vessels: 3 / Positions: 204 |
Area Covered | 246 km2 |
Period Statistics
Period | Availability | Reception Distance | Area Covered |
---|---|---|---|
1 Month | 98.8% | 15 NM | 522.7 km2 |
2 Months | 99.4% | 15 NM | 519.6 km2 |
3 Months | 98.4% | 14 NM | 453.4 km2 |
6 Months | 95.1% | 14 NM | 547.5 km2 |
9 Months | 96.4% | 15 NM | 638.1 km2 |
Ais Message Type Statistics
Message Type | Count |
---|---|
Total Ais Messages | 6.9 |
MSG 1,2,3 - Position report - Class A | 3.4 |
MSG 5 – Ship’s Static and Voyage related data | 0.2 |
MSG 4 – Base Station report | 1.8 |
MSG 6,8 – Binary messages | 0.1 |
MSG 9 – SAR Aircraft position report | 0 |
MSG 12, 14 – Safety related message | 0 |
MSG 18 – Class B position report | 0 |
MSG 19 – Extended Class B report | 0 |
MSG 24 – Class B Ship’s Static data | 0 |
MSG 21 – Aids-to-Navigation report | 0 |
MSG 27 – Position report for Long-range applications | 0 |
Other AIS Messages (AIVD) | 1.4 |
Other Non-AIS messages | 10 |
Errors | 0 |
Inconsistent positions | 0 |