EA7KEY - Station #4540
Latitude / Longitude:
37.2° / -7.32°
Elevation:
15 m
Equipment Description:
dAISy Hat receiver over a Raspberry Pi 3+ with an antena Ground plane four radials
Current Status & Statistics
| Status | ONLINE |
| Availability | 57.8% (1232 hours online / 2133 total hours) |
| Reception distance in nautical miles | Average: 2.8 / Max: 9 |
| Records received in 1 hour | Distinct Vessels: 25 / Positions: 3380 |
| Area Covered | 738 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 53.6% | 17 NM | 728.4 km2 |
| 2 Months | 37.4% | 16 NM | 684.3 km2 |
| 3 Months | 57.8% | 12 NM | 606.7 km2 |
| 6 Months | 70.4% | 10 NM | 574.1 km2 |
| 9 Months | 78.4% | 14 NM | 663.4 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 75.8 |
| MSG 1,2,3 - Position report - Class A | 53.9 |
| MSG 5 – Ship’s Static and Voyage related data | 1.3 |
| MSG 4 – Base Station report | 7.8 |
| MSG 6,8 – Binary messages | 0.2 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0 |
| MSG 18 – Class B position report | 2.4 |
| MSG 19 – Extended Class B report | 0 |
| MSG 24 – Class B Ship’s Static data | 2.4 |
| MSG 21 – Aids-to-Navigation report | 2.2 |
| MSG 27 – Position report for Long-range applications | 0 |
| Other AIS Messages (AIVD) | 5.5 |
| Other Non-AIS messages | 0 |
| Errors | 0 |
| Inconsistent positions | 0 |