CHIBA, JAPAN - Station #5003
Latitude / Longitude:
35.61° / 140.1°
Elevation:
15 m
Operated By:
JPCHBS
Equipment Description:
COMAR SLR350Ni v2 with AIS-GPA-X ANTENNA.A wireless LAN system comprises TP-link IEEE 802.11ac/n/a Wi-Fi 5GHz
Current Status & Statistics
| Status | ONLINE |
| Availability | 100% (2133 hours online / 2133 total hours) |
| Reception distance in nautical miles | Average: 8.9 / Max: 26.3 |
| Records received in 1 hour | Distinct Vessels: 182 / Positions: 22656 |
| Area Covered | 2337 km2 |
Period Statistics
| Period | Availability | Reception Distance | Area Covered |
|---|---|---|---|
| 1 Month | 100% | 25 NM | 1789.4 km2 |
| 2 Months | 100% | 25 NM | 1766.7 km2 |
| 3 Months | 100% | 23 NM | 1668.9 km2 |
| 6 Months | 99.8% | 22 NM | 1616.1 km2 |
| 9 Months | 99.8% | 28 NM | 1867.6 km2 |
Ais Message Type Statistics
| Message Type | Count |
|---|---|
| Total Ais Messages | 435.2 |
| MSG 1,2,3 - Position report - Class A | 371.2 |
| MSG 5 – Ship’s Static and Voyage related data | 19.4 |
| MSG 4 – Base Station report | 10.3 |
| MSG 6,8 – Binary messages | 10.5 |
| MSG 9 – SAR Aircraft position report | 0 |
| MSG 12, 14 – Safety related message | 0.1 |
| MSG 18 – Class B position report | 6.4 |
| MSG 19 – Extended Class B report | 0.3 |
| MSG 24 – Class B Ship’s Static data | 3.1 |
| MSG 21 – Aids-to-Navigation report | 2.2 |
| MSG 27 – Position report for Long-range applications | 0.4 |
| Other AIS Messages (AIVD) | 11.8 |
| Other Non-AIS messages | 0 |
| Errors | 0 |
| Inconsistent positions | 0 |