IALA

Envelope/volume

Introduction/Additional information:

This message is used by ARIADNA vessels in order to send the envelope/volume of own vessels.

Registrant:
GMV
Message number:
8
DAC:
224
FI:
50
State:
draft
Used by:
ARIADNA project
Number of slots (max):
5
Permitted as from:
01/01/2013
Technical point of contact:
Details:

 

Parameter Number of bits Description
Message ID 6 Identifier for Message 8
Repeat Indicator 2 Used by the repeater to indicate how many times a message has been repeated. 0=default; 3= do not repeat any more
Source ID 30 MMSI number of source station
Spare 2 Not used. Should be zero
DAC 10 International DAC. (DAC=100=1100100b) should be 224 or 225
FI 6 Function identifier. (FI=100=1100100b) heading says 50
Hour Generation 5
Minute Generation 6
Second Generation 6
Geometry Aft 2 Geometry form of the aft section. See Table Geometry.
Geometry Bow 2 Geometry form of the bow section. See Table Geometry
Geometry Curve 2 Geometry during direction change. See Table Geometry.
Geometry 3D Above WL 2 Geometry form 3D above water level.
Geometry 3D Under WL 2 Geometry form 3D under water level.
Longitude Point 1 28 Longitude in 1/10000min. If rectangle is the geometry used for Aft: Point 1= Point Aft[3]. If the envelope using ELLIPSE as whole envelope Point 1=Point Aft[269].

 

Latitude Point 1 27 Latitude in 1/10000min
Longitude Point 2* 28 Longitude in 1/10000min. Point 2= Point Aft[2]
Latitude Point 2* 27 Latitude in 1/10000min
Longitude Point 3 28 Longitude in 1/10000min. If rectangle is the geometry used for Aft: Point 3= Point Aft[0] = Point Curve[0]. If the envelope using ELLIPSE as whole envelope Point 3=Point Aft [0]
Latitude Point 3 27 Latitude in 1/10000min
Longitude Point 4* 28 Longitude in 1/10000min. Point 4= Point Aft[4]
Latitude Point 4* 27 Latitude in 1/10000min
Longitude Point 5 28 Longitude in 1/10000min. If rectangle is the geometry used for Aft:  Point 5= Point Aft[1] = Point Curve[1].  If the envelope using ELLIPSE as whole envelope Point 5=Point Aft [179]
Latitude Point 5 27 Latitude in 1/10000min
Longitude Point 6 28 Longitude in 1/10000min. Point 6= Point Curve[2] = Point Bow[2]
Latitude Point 6 27 Latitude in 1/10000min
Longitude Point 7 28 Longitude in 1/10000min. Point 7= Point Curve[4]
Latitude Point 7 27 Latitude in 1/10000min
Longitude Point 8 28 Longitude in 1/10000min. Point 8= Point Curve[3] = Point Bow [1]
Latitude Point 8 27 Latitude in 1/10000min
Longitude Point 9 28 Longitude in 1/10000min. If triangle is the geometry used for bow: Point 9=Point Bow [0]. If Ellipse is the geometry used for bow: Point 9=Point Bow [89].
Latitude Point 9 27 Latitude in 1/10000min
Longitude Point 10 28 Longitude in 1/10000min. If rectangle is the geometry used for 3DaboveWL and 3DunderWL: Point 10=Point 3DaboveWL[0] = Point 3DunderWL[0].  If Ellipse is the geometry used for 3DaboveWL and 3DunderWL: Point 10=Point 3DaboveWL[0] = Point 3DunderWL[179].
Latitude Point 10 27 Latitude in 1/10000min
Altitude Point 10 17 Altitude (+/-)40m * 1000. Resolution: 0.001.
Longitude Point 11 28 Longitude in 1/10000min. If rectangle is the geometry used for 3DaboveWL: Point 11= Point 3DaboveWL[1]. If Ellipse is the geometry used for 3DaboveWL: Point 11= Point 3DaboveWL[89].
Latitude Point 11 27 Latitude in 1/10000min
Altitude Point 11 17 Altitude (+/-)40m * 1000. Resolution: 0.001.
Longitude Point 12** 28 Longitude in 1/10000min. Point 12= Point 3DaboveWL[2].
Latitude Point 12** 27 Latitude in 1/10000min
Altitude Point 12** 17 Altitude (+/-)40m * 1000. Resolution: 0.001.
Longitude Point 13 28 Longitude in 1/10000min. If rectangle is the geometry used for 3DaboveWL and 3DunderWL: Point 13=Point 3DaboveWL[3] = Point 3DunderWL[1].  If Ellipse is the geometry used for 3DaboveWL and 3DunderWL: Point 13=Point 3DaboveWL[179] = Point 3DunderWL[0].
Latitude Point 13 27 Latitude in 1/10000min
Altitude Point 13 17 Altitude (+/-)40m * 1000. Resolution: 0.001.
Longitude Point 14 28 Longitude in 1/10000min. If triangle is the geometry used for 3DunderWL: Point 14=Point 3DunderWL[2].  If Ellipse is the geometry used for 3D under WL: Point 13=Point 3DunderWL[89].
Latitude Point 14 27 Latitude in 1/10000min
Altitude Point 14 17 Altitude (+/-)40m * 1000. Resolution: 0.001.
Total Bits 949 Occupies 5 slots

*Only if rectangle is the geometry used for aft. If rectangle is not the geometry used for aft, these parameters will be omitted.
** Only if rectangle is the geometry used for 3DaboveWL. If rectangle is not the geometry used for 3DaboveWL, these parameters will be omitted.

Table Geometry

Type Code
Rectangle 0
Triangle 1
Ellipse 2
Circlesector 3

spain 224-50 - pict 5

spain 224-50 - pict 4

spain 224-50 - pict 3

spain 224-50 - pict 2

spain 224-50 - pict 1