Spectrum Vessel Services - Station #4818
Latitude / Longitude:
51.35° / 1.32°
Elevation:
45 m
Operated By:
Spectrum Vessel Services
Equipment Description:
RPi 4 B, dAISy HAT, 162 MHz filtered pre-amp, 0.925 m aerial
Current Status & Statistics
| Status | ONLINE |
| Availability | 100% (2133 hours online / 2133 total hours) |
| Reception distance in nautical miles | Average: 33.3 / Max: 35.9 |
| Records received in 1 hour | Distinct Vessels: 25 / Positions: 11882 |
| Area Covered | 492 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 100% | 37 NM | 543.3 km2 |
| 2 Months | 100% | 36 NM | 545.8 km2 |
| 3 Months | 100% | 36 NM | 543.9 km2 |
| 6 Months | 100% | 36 NM | 562.5 km2 |
| 9 Months | 99.6% | 36 NM | 589.9 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 319 |
| MSG 1,2,3 - Position report - Class A | 195.9 |
| MSG 5 – Ship’s Static and Voyage related data | 6.1 |
| MSG 4 – Base Station report | 20.2 |
| MSG 6,8 – Binary messages | 43.4 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0 |
| MSG 18 – Class B position report | 2.2 |
| MSG 19 – Extended Class B report | 0 |
| MSG 24 – Class B Ship’s Static data | 0.4 |
| MSG 21 – Aids-to-Navigation report | 2.5 |
| MSG 27 – Position report for Long-range applications | 0.2 |
| Other AIS Messages (AIVD) | 48.3 |
| Other Non-AIS messages | 0 |
| Errors | 0 |
| Inconsistent positions | 0 |