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| author | Eric S. Raymond <esr@thyrsus.com> | 2011-05-06 18:41:59 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2011-05-06 18:41:59 -0400 |
| commit | 8e6f2c770938b37277e5cfe468861c1fc1db083e (patch) | |
| tree | b7f63ef62920c58e27720c082ba77db0519530b1 | |
| parent | 866bd9f638d8d6226c0914f82b5af0259c7c8f4c (diff) | |
| download | gpsd-8e6f2c770938b37277e5cfe468861c1fc1db083e.tar.gz | |
Another environmental sensor type.
| -rw-r--r-- | www/AIVDM.txt | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/www/AIVDM.txt b/www/AIVDM.txt index d0b2518b..12fc0c91 100644 --- a/www/AIVDM.txt +++ b/www/AIVDM.txt @@ -2494,7 +2494,56 @@ Here are the payload types for each variant: .Wind report payload [frame="topbot",options="header"] |============================================================================== -|Field |Len |Description |Member |T|Units +|Field |Len |Description |Member |T|Units +|0-6 | 7 |Average Wind Speed |wspeed |u|10-min avg wind speed, + 0-120 in 1-knot units, + 121 = 121 knots or greater, + 122 = N/A (default), + 123-126 = reserved. +|7-13 | 7 |Wind Gust |wgust |u|10-min max wind speed, + 0-120 in 1-knot units, + 121 = 121 knots or greater, + 122 = N/A (default), + 123-126 = reserved. +|14-22 | 9 |Wind Direction |wdir |u|0-359, degrees fom true north + >=360 = N/A (default) +|23-31 | 9 |Wind Gust Direction|wgustdir |u|0-359, degrees fom true north + >=360 = N/A (default) +|32-34 | 3 |Sensor Description |sensortype |u|See Sensor Types table +|35-41 | 7 |Forecast Wind Speed|fwspeed |u|Predicted average wind speed, + 0-120 in 1-knot units, + 121 = 121 knots or greater, + 122 = N/A (default), + 123-126 = reserved. +|42-48 | 7 |Forecast Wind Gust |fwgust |u|Predicted max wind speed, + 0-120 in 1-knot units, + 121 = 121 knots or greater, + 122 = N/A (default), + 123-126 = reserved. +|49-57 | 9 |Forecast Wind Direction|fwdir |u|0-359, degrees fom true north + >=360 = N/A (default) +|58-62 | 5 |Day (UTC) |day |u|1-31; 0 = N/A (default) +|63-67 | 5 |Hour (UTC) |hour |u|0-23; 24 = N/A (default) +|68-73 | 6 |Minute (UTC) |minute |u|0-59; 60 = N/A (default) +|74-81 | 8 |Duration |duration |u|Forecast duration in minutes, + 262143 = N/A (default), + 0 = cancel forecast. +|82-84 | 3 |Spare | |x|Not used +|============================================================================== + +The timestamp group is intended as a valid time of forecast. + +.Sensor type codes +[frame="topbot",options="header"] +|============================================================================== +| 0 | No data (default) +| 1 | Raw real time +| 2 | Real time with quality control +| 3 | Predicted (based on historical statistics) +| 4 | Forecast (predicted, refined with real-time information) +| 5 | Nowcast (a continuous forecast) +| 6 | (reserved for future use) +| 7 | Sensor not available |============================================================================== .Water level report payload |