imo1_11 Struct Reference

#include <imo.h>

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Detailed Description

Application 1 - Meteorological and Hydrological data.

Data Fields
long	latitude
	24 bits : Latitude in 1/1000 minute
long	longitude
	25 bits : Longitude in 1/1000 minute
unsigned int	timedate
	16 bits : Date and Time DDHHMM
char	wind_avg
	7 bits : Average of wind speed for the last 10 minutes 0-120kts
char	wind_gust
	7 bits : Maximum wind speed during the last 10 minutes 0-120kt
int	wind_dir
	9 bits : 0-359 degrees
int	gust_dir
	9 bits : 0-359 degrees
int	air_temp
	11 bits : Dry bulb temp. -60.0 to +60.0 C
char	humidity
	7 bits : 0-100%
int	dew_point
	10 bits : -20.0 to +50.0 degrees
int	pressure
	9 bits : 800-1200 hPa
char	tendency
	2 bits : 0=steady 1=decreasing 2=increasing
int	visibility
	8 bits : 0.0 to 25.0 NM
int	water_level
	9 bits : -10.0 to +30.0m
char	water_trend
	2 bits : 0=steady 1=decreasing 2=increasing
char	surface_speed
	8 bits : 0.0 to 25.0 kts
int	surface_dir
	9 bits : 0-359 degrees
char	speed_2
	8 bits : Current measured at chosen level 0.0 to 25.0 kts
int	dir_2
	9 bits : Current direction 0-359 degrees
char	level_2
	5 bits : Measuring level 0-30m
char	speed_3
	8 bits : Current measured at chosen level 0.0 to 25.0 kts
int	dir_3
	9 bits : Current direction 0-359 degrees
char	level_3
	5 bits : Measuring level 0-30m
char	wave_height
	8 bits : 0.0 to 25.0 m
char	wave_period
	6 bits : Period in second 0-60
int	wave_dir
	9 bits : 0-359 degrees
char	swell_height
	8 bits : 0.0 to 25.0 m
char	swell_period
	6 bits : Period in second 0-60
int	swell_dir
	9 bits : 0-359 degrees
char	sea_state
	4 bits : Beaufort scale
int	water_temp
	10 bits : -10.0 to +50.0 degrees
char	precip_type
	3 bits : According to WMO
int	salanity
	9 bits : 0.0 to 50.0o
char	ice
	2 bits : yes/no
char	spare
	6 bits : spare

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Field Documentation

long imo1_11::latitude

24 bits : Latitude in 1/1000 minute

long imo1_11::longitude

25 bits : Longitude in 1/1000 minute

unsigned int imo1_11::timedate

16 bits : Date and Time DDHHMM

char imo1_11::wind_avg

7 bits : Average of wind speed for the last 10 minutes 0-120kts

char imo1_11::wind_gust

7 bits : Maximum wind speed during the last 10 minutes 0-120kt

int imo1_11::wind_dir

9 bits : 0-359 degrees

int imo1_11::gust_dir

9 bits : 0-359 degrees

int imo1_11::air_temp

11 bits : Dry bulb temp. -60.0 to +60.0 C

char imo1_11::humidity

7 bits : 0-100%

int imo1_11::dew_point

10 bits : -20.0 to +50.0 degrees

int imo1_11::pressure

9 bits : 800-1200 hPa

char imo1_11::tendency

2 bits : 0=steady 1=decreasing 2=increasing

int imo1_11::visibility

8 bits : 0.0 to 25.0 NM

int imo1_11::water_level

9 bits : -10.0 to +30.0m

char imo1_11::water_trend

2 bits : 0=steady 1=decreasing 2=increasing

char imo1_11::surface_speed

8 bits : 0.0 to 25.0 kts

int imo1_11::surface_dir

9 bits : 0-359 degrees

char imo1_11::speed_2

8 bits : Current measured at chosen level 0.0 to 25.0 kts

int imo1_11::dir_2

9 bits : Current direction 0-359 degrees

char imo1_11::level_2

5 bits : Measuring level 0-30m

char imo1_11::speed_3

8 bits : Current measured at chosen level 0.0 to 25.0 kts

int imo1_11::dir_3

9 bits : Current direction 0-359 degrees

char imo1_11::level_3

5 bits : Measuring level 0-30m

char imo1_11::wave_height

8 bits : 0.0 to 25.0 m

char imo1_11::wave_period

6 bits : Period in second 0-60

int imo1_11::wave_dir

9 bits : 0-359 degrees

char imo1_11::swell_height

8 bits : 0.0 to 25.0 m

char imo1_11::swell_period

6 bits : Period in second 0-60

int imo1_11::swell_dir

9 bits : 0-359 degrees

char imo1_11::sea_state

4 bits : Beaufort scale

int imo1_11::water_temp

10 bits : -10.0 to +50.0 degrees

char imo1_11::precip_type

3 bits : According to WMO

int imo1_11::salanity

9 bits : 0.0 to 50.0o

char imo1_11::ice

2 bits : yes/no

char imo1_11::spare

6 bits : spare

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The documentation for this struct was generated from the following file:

• /Users/brianlane/projs/aisparser/c/src/imo.h

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